path: root/ChangeLog

2009-05-11  Akira TAGOH  <akira@tagoh.org>

	* hieroglyph/hgobject.c (_hg_object_new): Fix the alignment issue.

	* hieroglyph/hgstack.c (hg_stack_dump): Fix a warning on 64bit arch.

	* tests/hgobject.c (test_hg_object_sized_new): update the aligned size.

2007-12-31  Akira TAGOH  <akira@tagoh.org>

	* tests/Makefile.am (test_hgstack_SOURCES): use check library.

	* tests/hgstack.c: Add more testcases.

2007-12-22  Akira TAGOH  <akira@tagoh.org>

	* tests/hgstring.c: Add more testcases.

2007-12-06  Akira TAGOH  <akira@tagoh.org>

	* tests/hgdict.c: Add more testcases.

2007-12-03  Akira TAGOH  <akira@tagoh.org>

	* hieroglyph/hgobject.h (HG_OBJECT_REAL_IS_EQUAL_TO): new macro.

	* hieroglyph/hgobject.c (hg_object_name_compare_with_raw): new function.
	(hg_object_name_n_compare_with_raw): new function.

	* hieroglyph/vm.c (hg_vm_new): have a flag to check if
	the initialization is done.
	(hg_vm_initialize): do nothing if the initialization is already done.
	(hg_vm_finalize): finalize the VM.

	* hieroglyph/hgoperator.c (hg_object_operator_initialize): have a flag
	to check if the initialization is done.

	* hieroglyph/hgdictprime.h (__hg_dict_primes): correct primes table.

	* tests/hgobject.c: Add more test cases.

2007-12-02  Akira TAGOH  <akira@tagoh.org>

	* hieroglyph/utils.c (hg_quiet_warning_messages): new function.
	(hg_allow_warning_messages): new function.

	* tests/hgobject.c (test_hgobject_new): disable the warning messages
	for some things that is intentional not to confuse.
	(test_hg_object_dup): likewise.

	* tests/hgarray.c (test_hg_object_array_subarray_new): likewise.

2007-11-27  Akira TAGOH  <akira@tagoh.org>

	* update-version: trivial update.

	* hieroglyph/hgobject.c (_hg_object_new): Initialize the object type.
	(hg_object_name_new): Initialize the unused value too.

	* hieroglyph/vm.c (hg_vm_get_current_allocation_mode): new function.
	(hg_vm_set_current_allocation_mode): likewise.
	(hg_vm_get_attributes): Follow the value for the allocation mode.

	* hieroglyph/hgdict.c (_hg_object_dict_insert): Fix a typo.
	(hg_object_dict_new): Initialize the array area.

	* configure.ac (AC_INIT): Update the bug report address.

	* tests/hgdict.c: Add more test cases.

2007-10-22  Akira TAGOH  <akira@tagoh.org>

	* hieroglyph/hgarray.c (hg_object_array_new): initialize the array.
	(hg_object_array_compare): consider the objects as the same if the same
	address is given.

	* hieroglyph/hgobject.c (hg_object_compare): consider the objects as
	the same if the same address is given.

	* tests/hgarray.c: add more test cases.

2007-10-18  Akira TAGOH  <akira@tagoh.org>

	* tests/Makefile.am: add more test cases.

	* hieroglyph/hgobject.c (hg_object_dup): initialize the return value with NULL.

2007-09-18  Akira TAGOH  <akira@tagoh.org>

	* hieroglyph/vm.c (hg_vm_stepi): new function to step one instruction exactly.

2006-12-20  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgfile.c (hg_file_object_ungetc): fix a duplicate of
	pushing back.

2006-12-19  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgstring.c (hg_string_erase): new function.

	* hieroglyph/scanner.c (_hg_scanner_parse_number): fix a parser to
	recognize a special character after numeric.

	* tests/ps/test-0base.ps: fix a typo.

	* plugins/test/test-main.c (_test_op_validateunittest): fix a typo.

2006-12-03  Akira TAGOH  <at@gclab.org>

	* hieroglyph/scanner.c (_hg_scanner_parse_number): remove
	an unnecessary push back.

	* hieroglyph/hgstack.c (_hg_stack_real_set_flags): modify due to using
	HgList instead of GList.
	(_hg_stack_real_relocate): likewise.
	(_hg_stack_real_dup): likewise.
	(hg_stack_new): likewise.
	(_hg_stack_push): likewise.
	(hg_stack_pop): likewise.
	(hg_stack_clear): likewise.
	(hg_stack_index): likewise.
	(hg_stack_roll): likewise.
	(hg_stack_dump): likewise.

	* hieroglyph/hglist.c (hg_list_iter_get_index): new function.
	(hg_list_iter_roll): new function.

2006-11-21  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hglist.c (hg_list_get_iter_previous): new function.
	(hg_list_get_iter_last): new function.

2006-11-13  Akira TAGOH  <at@gclab.org>

	* hieroglyph/operator.c (_hg_operator_op_arc): fix a typo.

	* hieroglyph/hgfile.c (hg_file_object_ungetc): improve dealing with
	ungetc.

	* hieroglyph/vm.c (hg_vm_get_save_level): just ask HgMemPool instead of
	managing snapshot in VM.

	* hieroglyph/hgmem.c (hg_mem_pool_get_n_snapshots): new function.
	(hg_mem_pool_get_snapshot): new function.
	(hg_mem_pool_clear_snapshot): new function.
	(hg_mem_pool_add_root_node): renamed.
	(hg_mem_pool_remove_root_node): likewise.
	(hg_mem_pool_add_pool_reference): likewise.
	(hg_mem_pool_remove_pool_reference): likewise.

	* hieroglyph/ilist.c (_hg_list_iter_delete_link): fix a memory leak.

	* hieroglyph/scanner.c (_hg_scanner_parse_number): push back a space
	to deal with it later.

2006-11-12  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgmem.c (hg_mem_init): remove GAllocator initialization
	code.
	(hg_mem_finalize): remove GAllocator finalization code.
	(hg_mem_pool_destroy): use HgList instead of GList.
	(hg_mem_pool_is_own_object): likewise.
	(hg_mem_pool_save_snapshot): save an snapshot image to the list in pool.
	(hg_mem_pool_get_age_of_snapshot): new function.
	(_hg_mem_set_flags): new function.
	(hg_mem_add_root_node): use HgList instead of GList.
	(hg_mem_remove_root_node): likewise.
	(hg_mem_add_pool_reference): likewise.
	(hg_mem_remove_pool_reference): likewise.

	* hieroglyph/hgallocator-bfit.c (_hg_allocator_bfit_relocate):
	use HgList instead of GList.
	(_hg_allocator_bfit_real_set_flags): new function to avoid a fail of
	restoring a snapshot when the unused complex objects are freed after
	snapping shot, because snapshot image doesn't take care of mere
	complex objects.
	
	(_hg_allocator_bfit_real_garbage_collection):
	use HgList instead of GList.
	(_hg_allocator_bfit_real_restore_snapshot): take an argument to adjust
	the amount of objects for the fudge factor.

	* hieroglyph/hgmacros.h (HG_MEMOBJ_GET_SNAPSHOT_AGE): add a new macro.
	(HG_MEMOBJ_SET_SNAPSHOT_AGE): add a new macro.

	* hieroglyph/hglist.c (hg_list_length): fixed an infinite loop issue.
	(hg_list_remove): reimplement with iterator to be simplified.

	* hieroglyph/ilist.c (_hg_list_length): fixed an infinite loop issue.
	(_hg_list_remove): reimplement with iterator to be simplified.

2006-11-04  Akira TAGOH  <at@gclab.org>

	* hieroglyph/vm.c (hg_vm_finalize): change the order of fnalization.

	* hieroglyph/hglog.c (hg_logv): don't use HgString to get it working
	even when memory allocation error happens.

	* hieroglyph/vm.c (hg_vm_lookup): ues logger facility.
	(hg_vm_lookup_with_string): likewise.
	(hg_vm_set_error): likewise.

	* hieroglyph/hgplugins.c (_hg_plugin_load): use logger facility.

	* hieroglyph/hgmem.c (_hg_mem_init_stack_start): use logger facility.
	(hg_mem_pool_new): likewise.
	(hg_mem_gc_mark_array_region): likewise.

	* hieroglyph/hgallocator-bfit.c (_hg_allocator_bfit_real_garbage_collection):
	use logger facility.
	(_hg_allocator_bfit_real_gc_mark): likewise.

	* src/hgs.c (main): set flags from HIEROGLYPH_DEBUG environment
	variable.

	* devices/cairo/hgdevice-cairo.c (_hg_cairo_device_print_path):
	use logger facility.
	(_hg_cairo_device_real_eofill): likewise.
	(_hg_cairo_device_real_fill): likewise.
	(_hg_cairo_device_real_stroke): likewise.
	(_hg_cairo_device_set_matrix): likewise.

	* hieroglyph/vm.c (hg_vm_init): initialize logger facility.
	(hg_vm_finalize): finalize logger.

	* hieroglyph/hglog.c (hg_log_set_flag): new function.
	(hg_logv): allow to output a message without initialization.

2006-10-22  Akira TAGOH  <at@gclab.org>

	* hieroglyph/Makefile.am (libhieroglyph_la_SOURCES): added hglog.c.

	* hieroglyph/hglog.[ch]: new files for logger.

2006-10-21  Akira TAGOH  <at@gclab.org>

	* hieroglyph/vm.c (_hg_vm_op_rollbacksecuritylevel): ignore the errors.

2006-10-18  Akira TAGOH  <at@gclab.org>

	* hieroglyph/operator.c (_hg_operator_op_exec): save the current
	security level and rollback it after finished the object's execution.

	* hieroglyph/vm.c (_hg_vm_op_rollbacksecuritylevel): new function.
	(hg_vm_set_security_level): implemented.
	(hg_vm_get_security_level): implemented.

	* hieroglyph/operator.c (_hg_operator_op_countdictstack):
	check VMerror.
	(_hg_operator_op_countexecstack): likewise.
	(_hg_operator_op_currentdict): likewise.
	(_hg_operator_op_currentfile): likewise.
	(_hg_operator_op_dup): likewise.
	(_hg_operator_op_private_hg_getsecuritylevel): new function.
	(_hg_operator_op_private_hg_setsecuritylevel): new function.

2006-10-16  Akira TAGOH  <at@gclab.org>

	* plugins/test/hg_unittest.ps (initunittest): erase a prompt.
	(.updateunittestprogress): show a pinwheel.

2006-10-15  Akira TAGOH  <at@gclab.org>

	* hieroglyph/operator.c (_hg_operator_op_restore): drop the save object
	out of ostack if restore successfully complete.

	* hieroglyph/vm.c (hg_vm_startjob): allow an empty initializer to
	just makes VM initialization.

	* src/hgs.c (main): add --sync option.

	* hieroglyph/hgfile.c (hg_file_io_synchronous): new function.
	(hg_file_object_write): call fsync after writing according to
	the current state of I/O synchronous.

	* hieroglyph/hgstring.c (hg_string_append_printf): new function.
	(hg_string_append_vprintf): new function.

	* hieroglyph/hgdict.c (_hg_dict_traverse_set_flags): removed
	the unnecessary debugging code.

2006-10-12  Akira TAGOH  <at@gclab.org>

	* tests/ps/test-exp.ps: new testcase.

	* tests/ps/test-ps.sh (run_test): new function.

	* hieroglyph/scanner.c (_hg_scanner_parse_number): fixed a typo.

	* hieroglyph/operator.c (_hg_operator_op_exit): throw /invalidexit
	if it's going to jump stopped context.
	(_hg_operator_op_private_hg_exit): new function to not check
	/invalidexit for stopped.

	* lib/hg_init.ps (executive): use .exit instead of exit.

	* tests/ps/test-exec.ps:
	* tests/ps/test-executeonly.ps:
	* tests/ps/test-execstack.ps:
	* tests/ps/test-eq.ps:
	* tests/ps/test-exch.ps:
	* tests/ps/test-exit.ps:
	* tests/ps/testtest-exit.ps: new testcases.

2006-10-11  Akira TAGOH  <at@gclab.org>

	* hieroglyph/operator.c (_hg_operator_op_eq): check /invalidaccess for
	only name/string objects.

	* tests/ps/test-dup.ps:
	* tests/ps/test-end.ps:
	* tests/ps/test-dictstack.ps:
	* tests/ps/test-div.ps:
	* tests/ps/test-errordict.ps:
	* tests/ps/test-eq.ps: new testcases.

	* tests/ps/test-dict.ps: new testcase.

	* hieroglyph/operator.c (_hg_operator_op_put): check /dictfull.

	* hieroglyph/scanner.c (_hg_scanner_get_object): exclude dict object
	to make a readonly object.

	* hieroglyph/operator.c (_hg_operator_op_dict): detect /dictfull
	if it's running on PS1 VM.

	* hieroglyph/hgdict.c (hg_dict_new): allow to create an empty dict.

	* plugins/test/hg_unittest.ps (.dotypecheck): fixed /dictfull error.

	* tests/ps/test-cvx.ps:
	* tests/ps/test-def.ps: new testcases.

2006-10-10  Akira TAGOH  <at@gclab.org>

	* lib/hg_init.ps (cvs): better error handling.

	* tests/ps/test-cvs.ps:
	* tests/ps/test-cvrs.ps: new testcases.

2006-10-09  Akira TAGOH  <at@gclab.org>

	* hieroglyph/operator.c (_hg_operator_op_cvi): fixed not catching
	an exception in some cases.
	(_hg_operator_op_cvr): likewise.

	* tests/ps/test-cvr.ps: new testcase.

	* hieroglyph/scanner.c (_hg_scanner_get_object): shut up the warning.

	* hieroglyph/hgvaluenode.c (hg_value_node_compare_content):
	extend to be able to compare the permissions as well.

	* hieroglyph/hgdict.c (_hg_dict_compare_on_traverse): likewise.
	(hg_dict_compare): likewise.

	* hieroglyph/hgarray.c (hg_array_compare): likewise.

	* tests/ps/currentfile.ps: clean up.

	* tests/ps/test-cvn.ps:
	* tests/ps/test-cvlit.ps: new testcases.

	* tests/ps/test-concatmatrix.ps:
	* tests/ps/test-astore.ps:
	* tests/ps/test-copy.ps:
	* tests/ps/test-anchorsearch.ps:
	* tests/ps/test-aload.ps:
	* tests/ps/test-cvi.ps: add more testcases.

	* tests/ps/test-ps.sh: run with the quiet mode.

	* plugins/test/hg_unittest.ps (setunittestmask): new proc.

	* plugins/test/test-main.c (_test_op_validateunittest): compare
	the permissions too.

	* tests/ps/test-0base.ps: new testcase.

	* hieroglyph/operator.c (_hg_operator_op_cvi): check the overflow.

	* hieroglyph/scanner.c (_hg_scanner_get_object): split up the numeral
	parser.
	(_hg_scanner_parse_number): new function.

	* hieroglyph/Makefile.am (libhieroglyph_private_SOURCES):
	add iarray.[ch].

	* hieroglyph/iarray.[ch]: new files.

2006-10-08  Akira TAGOH  <at@gclab.org>

	* hieroglyph/operator.c (_hg_operator_op_add): correct the overflow
	checking.

	* tests/ps/test-add.ps: add more testcases.

2006-10-05  Akira TAGOH  <at@gclab.org>

	* tests/ps/test-ps.sh: change the current dir during testing to ensure
	the expected behavior.

	* tests/ps/test-count.ps:
	* tests/ps/test-countdictstack.ps:
	* tests/ps/test-counttomark.ps:
	* tests/ps/test-currentdict.ps:
	* tests/ps/test-currentfile.ps:
	* tests/ps/testtest-currentfile.ps: new testcases.

	* hieroglyph/hgvaluenode.h (HG_VALUE_REAL_SIMILAR): need to decrease
	the precision to ensure "90 cos" is 0.

	* hieroglyph/hgvaluenode.c (hg_value_node_compare_content): use macro.

	* plugins/test/hg_unittest.ps (.dotypecheck): reflect the result to
	dict.

2006-09-24  Akira TAGOH  <at@gclab.org>

	* tests/ps/test-copy.ps: new testcase.

	* hieroglyph/operator.c (_hg_operator_op_concatmatrix):
	create new node to store the result. array may has the same instance
	for node.
	(_hg_operator_op_copy): fixed a typo. and check /typecheck first.

	* plugins/test/hg_unittest.ps (.dotypecheck): create another file
	object to avoid any breakages.

	* tests/ps/test-ceiling.ps:
	* tests/ps/test-clear.ps:
	* tests/ps/test-cleartomark.ps:
	* tests/ps/test-closefile.ps:
	* tests/ps/test-concatmatrix.ps: new testcases.

	* hieroglyph/hgplugins.c (_hg_plugin_load): silence the debug output.

	* tests/ps/test-and.ps:
	* tests/ps/test-array.ps:
	* tests/ps/test-astore.ps:
	* tests/ps/test-atan.ps:
	* tests/ps/test-begin.ps:
	* tests/ps/test-bind.ps:
	* tests/ps/test-bitshift.ps: new testcases.

	* hieroglyph/hgarray.c (hg_array_set_name): don't free array->name
	here. it may be likely that older objects in snapshot may still refers
	to it.

	* hieroglyph/hgstring.c (hg_string_new): fixed the uninitialized value.

	* plugins/debug/debug-main.c (_debug_op_breakpoint): new function.

	* lib/hg_init.ps (anchorsearch): fixed wrong return value.
	treat /rangecheck as /stackunderflow when it happens in index or roll.

	* tests/ps/test-aload.ps: new testcase.

	* tests/ps/test-anchorsearch.ps: new testcase.

	* plugins/test/hg_unittest.ps (typecheck): new procedure to test
	if /typecheck happens.
	(.dotypecheck): new.

2006-09-23  Akira TAGOH  <at@gclab.org>

	* hieroglyph/operator.c (_hg_operator_op_add): fixed a overflow.

	* hieroglyph/hgvaluenode.c (hg_value_node_compare): use macro.

	* tests/ps/test-add.ps: new test case.

	* src/hgs.c (main): returns an error code.

	* plugins/test/hg_unittest.ps (unittestresult): stop with an error code
	when unit test failed.

2006-09-20  Akira TAGOH  <at@gclab.org>

	* tests/ps/test-ps.sh: depends on hgs instead of pse.

	* tests/ps/Makefile.am (check): run test-ps.sh.

	* plugins/test/hg_unittest.ps (initunittest): new proc.
	(unittest): updated the result in dict.
	(unittestresult): new proc.

	* hieroglyph/hgmem.h (hg_mem_set_dead): new macro.
	(hg_mem_unset_dead): likewise.
	(hg_mem_is_dead): likewise.

	* hieroglyph/hgallocator-bfit.c (_hg_bfit_snapshot_chunk_new):
	new function.
	(_hg_bfit_snapshot_chunk_free): new function.
	(_hg_allocator_bfit_real_save_snapshot): implemented.
	(_hg_allocator_bfit_real_restore_snapshot): implemented.
	(_hg_allocator_bfit_real_resize): set a HG_FL_DEAD flag instead of
	hg_mem_free().
	(_hg_allocator_bfit_snapshot_real_free): implemented.
	(_hg_allocator_bfit_snapshot_real_set_flags): implemented.

2006-09-18  Akira TAGOH  <at@gclab.org>

	* hieroglyph/vm.c (_hg_vm_set_error): replace *POINTER to *OPERATOR.
	(_hg_vm_set_error_from_file): likewise.
	(hg_vm_init): makes a VM memory pool to be a local pool.

	* hieroglyph/scanner.c (_hg_scanner_set_error): likewise.

	* plugins/test/test-main.c (REMOVE_OP): replace *POINTER to *OPERATOR.

	* plugins/debug/debug-main.c (REMOVE_OP): likewise.

	* plugins/libedit/libedit-main.c (REMOVE_OP): likewise.

	* hieroglyph/operator.[ch]: likewise.

	* hieroglyph/hgvaluenode.[ch]: use separate structure instead of union.
	(_hg_value_node_register_type): new function.
	(hg_value_node_init): new function.
	(hg_value_node_finalize): new function.
	(hg_value_node_register_type): new function.
	(hg_value_node_get_type_name): new function.

	* src/hgspy.c (_hgspy_vm_thread): likewise.

	* src/hgs.c (_hgs_arg_load_plugin_cb): reflect a return value from
	hg_vm_load_plugin().

2006-09-09  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgallocator-private.h (HG_MEM_POOL_FLAGS_GET_FLAGS):
	new macro.
	(HG_MEM_POOL_GET_FLAGS): likewise.
	(HG_MEM_POOL_SET_FLAGS): likewise.
	(HG_MEM_POOL_FLAGS_HAS_FLAGS): likewise.
	(HG_MEM_POOL_HAS_FLAGS): likewise.

	* hieroglyph/hgmem.c (hg_mem_pool_new): take bitwise flags.
	(hg_mem_pool_use_global_mode): removed.

2006-09-06  Akira TAGOH  <at@gclab.org>

	* src/hgs.c (_hgs_arg_define_cb): implemented.
	(_hgs_arg_load_plugin_cb): simplified.
	(main): added --device option.

2006-09-05  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgmem.h (hg_mem_is_flags__inline): use
	hg_mem_is_gc_mark__inline if it goes to be marked for GC.
	(hg_mem_set_flags__inline): don't inherit the age of gc mark to
	the children.

	* hieroglyph/hgmem.c (hg_mem_pool_get_age_of_mark): new function.

	* hieroglyph/hgallocator-bfit.c (_hg_allocator_bfit_real_garbage_collection):
	show the age of gc mark for debugging purpose.

	* hieroglyph/hgvaluenode.c (hg_value_node_debug_print): show the age of
	gc mark for debugging purpose.

	* hieroglyph/hgfile.c (hg_file_object_read): trivial warning message fix.
	(hg_file_object_write): likewise.
	(hg_file_object_getc): likewise.

	* hieroglyph/hgarray.c (hg_array_make_subarray): make an empty array
	if end_index is out of range.

	* hieroglyph/operator.c (_hg_operator_op_search): just call
	hg_string_make_substring.

	* hieroglyph/hgstring.c (hg_string_make_substring): make an empty
	string if end_index is out of range.

	* hieroglyph/operator-private.h: moved macros from operator.c

	* hieroglyph/vm.c (_hg_vm_eval_file): reflect an error result from
	$error dict.

	* hieroglyph/hgplugins.c (hg_plugin_load): output an warning
	if load failed.

	* plugins/test/test-main.c (plugin_load): load will be failed
	if any errors happened during loading hg_unittest.ps.

	* hieroglyph/vm.c (hg_vm_startjob): no need to enter in the loop
	if the file is given.
	(_hg_vm_eval_file): set FALSE if no errors happened.

2006-09-04  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgdict.c: use HgList instead of GList.
	(_hg_dict_node_free): removed.
	(_hg_dict_real_free): removed.
	(_hg_dict_traverse_relocate): removed.

	* hieroglyph/hgallocator-libc.[ch]: removed.

	* hieroglyph/hgallocator-bfit.c: use HgList instead of GSList.
	(_hg_allocator_bfit_btree_traverse_in_destroy): removed.
	(_hg_allocator_bfit_real_initialize): libc pool is no longer needed.
	(_hg_allocator_bfit_real_free_block_traverse): new function.

	* hieroglyph/ilist.c (_hg_list_free): check NULL.
	(_hg_list_iter_delete_link): fixed a memory leak.

	* hieroglyph/hggraphics.c (hg_graphics_new): fixed uninitialized value.

	* hieroglyph/ilist.h (hg_list_free): new macro.

	* hieroglyph/ilist.[ch]: new files.

	* hieroglyph/ibtree.[ch]: new files.

	* hieroglyph/hglist.c (_hg_list_iter_real_set_data): new function.
	(hg_list_init): new function.
	(hg_list_finalize): new function.
	(hg_list_first): new function.
	(hg_list_last): new function.
	(hg_list_iter_new): use own memory pool to avoid an allocation failure,
	because it's quite likely so that it's used under set_flags where could
	be invoked during GC.
	(hg_list_iter_get_data): renamed.
	(hg_list_iter_set_data): new function.
	(hg_list_iter_set_object): new function.
	(hg_list_iter_delete_link): new function.
	(hg_list_find_iter): new function.
	(hg_list_find_iter_custom): new function.

	* hieroglyph/vm.c (_hg_vm_eval_file): allow NULL to not want to get
	an error result.

	* src/hgspy.c (_hgspy_quit_cb): try to shutdown VM.

	* hieroglyph/hgallocator-bfit.c (_hg_allocator_bfit_remove_block): 

	* hieroglyph/operator.c (_hg_operator_real_set_flags): fixed outdated
	function call.

	* hieroglyph/hgallocator-bfit.c (_hg_allocator_bfit_real_initialize):
	disable the unsuported features.
	(_hg_allocator_bfit_real_garbage_collection): output more debugging
	info.

	* src/hgspy_helper.c (hg_mem_alloc_with_flags): fixed a segfault issue.

2006-09-03  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hglist.[ch]: new files.

	* hieroglyph/hgbtree.c (_hg_btree_page_real_set_flags): stop marking
	if marking is disabled by request.
	(_hg_btree_page_real_relocate): likewise.
	(hg_btree_allow_marking): new function.

	* hieroglyph/hgallocator-bfit.c (_hg_allocator_bfit_real_initialize):
	disallow marking to avoid warnings so that the stored values aren't
	any hieroglyph objects.

	* hieroglyph/hgarray.c (_hg_array_real_set_flags): stop marking
	if the object is already marked.

2006-08-28  Akira TAGOH  <at@gclab.org>

	* hieroglyph/Makefile.am (hginclude_HEADERS): added hgallocator-libc.h
	(libhieroglyph_la_SOURCES): added hgallocator-libc.c

	* hieroglyph/hgbtree.c (_hg_btree_page_real_free): new function.
	(_hg_btree_page_real_set_flags): new function.
	(_hg_btree_page_real_relocate): new function.
	(_hg_btree_real_free): new function.
	(_hg_btree_real_set_flags): new function.
	(_hg_btree_real_relocate): new function.

	* hieroglyph/hgallocator-libc.[ch]: new files.

	* hieroglyph/hgdict.c (_hg_dict_real_free): modified to use new HgBTree
	that is now managed under the hieroglyph mm.
	(_hg_dict_real_set_flags): likewise.
	(_hg_dict_real_relocate): likewise.
	(hg_dict_new): likewise.

	* hieroglyph/hgmem.c (hg_mem_init): use GHashTable instead of HgBTree.
	it can't be used before hg_mem_init finished.
	(hg_mem_finalize): modified to use GHashTable.
	(hg_object_set_vtable): likewise.

	* hieroglyph/hgallocator-bfit.c (_hg_allocator_bfit_real_initialize):
	modified to use HgBTree that is now managed under the hieroglyph mm.
	(_hg_allocator_bfit_real_destroy): likewise.

2006-08-27  Akira TAGOH  <at@gclab.org>

	* hieroglyph/operator.c (_hg_operator_op_private_hg_filelibfile):
	push a filename into the stack even if no files found.

	* hieroglyph/vm.c (hg_vm_startjob): add an error handler
	when the external file is being invoked.
	(hg_vm_set_error_from_file): just ignore an error code 0.

	* hieroglyph/hglineedit.c (_hg_line_edit__default_get_line):
	return NULL if EBADF happens.

	* lib/hg_init.ps (runlibfile): trivial fix.

	* README: updated.

2006-08-25  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgstack.c (hg_stack_roll): trivial fix.

2006-08-23  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgstack.c (hg_stack_roll): fixed a segfault issue.

	* configure.ac: disable -Werror when not specifying
	--enable-maintainer-mode.

2006-08-22  Akira TAGOH  <at@gclab.org>

	* lib/hg_init.ps (StandardEncoding): implemented.

	* hieroglyph/operator.c (_hg_operator_op_bind): ignore the writable check
	during initialization.

	* hieroglyph/vm.c (hg_vm_set_io): reflect the IO changes to HgLineEdit.
	(hg_vm_startjob): just changes the IO with an initializer.

	* hieroglyph/hglineedit.c (_hg_line_edit_real_set_flags): new function.
	(_hg_line_edit_real_relocate): new function.
	(_hg_line_edit__default_get_line): use HgFileObject instead of using low APIs.
	(hg_line_edit_set_stdin): new function.
	(hg_line_edit_set_stdout): new function.

	* lib/hg_init.ps (start): implemented.
	not entered into the loop here.

2006-08-20  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgplugins.c (hg_plugin_unload): fixed a typo.
	(hg_plugin_open): trivial improvement.

	* hieroglyph/vm.c (hg_vm_main): make sure that VM isn't going to shut
	down.

	* hieroglyph/operator.c (_hg_operator_op_private_hg_quit):
	new function.

	* hieroglyph/vm.c (hg_vm_get_error_code): new function.
	(hg_vm_set_error_code): likewise.
	(hg_vm_shutdown): likewise.

	* lib/hg_init.ps (quit): implemented in PostScript.

2006-08-19  Akira TAGOH  <at@gclab.org>

	* lib/hg_init.ps (load): implemented in PostScript.

	* hieroglyph/operator.c (hg_operator_level1_init): removed anchorsearch
	implementation.
	(_hg_operator_op_load): removed.

	* lib/hg_init.ps (anchorsearch): implemented in PostScript.

	* hieroglyph/operator.c (_hg_operator_op_private_hg_undef):
	implemented.

	* lib/hg_init_lv2.ps (undef): defined.

	* lib/hg_init.ps: undef .forceput and .odef.

	* hieroglyph/hgarray.c (hg_array_set_name): new function.
	(hg_array_get_name): new function.

	* hieroglyph/operator.c (_hg_operator_op_private_hg_odef):
	new function.
	(_hg_operator_op_private_hg_forceput): ignore even readonly flag.

	* hieroglyph/scanner.c (_hg_scanner_get_object): disabled making
	an readonly object during initialization.

	* hieroglyph/vm.c (hg_vm_set_error): dumps stacks if no handler
	available.

	* hieroglyph/hgvaluenode.c (_hg_value_node_real_to_string): return
	the array name instead of -array- if it has.
	(hg_value_node_debug_print): fixed a segfault issue.

	* lib/hg_init.ps (odef): improved to deal with the error recovery.

2006-08-18  Akira TAGOH  <at@gclab.org>

	* tests/ps/test-abs.ps: new file.

	* tests/ps/test-ps.sh: try to test the PostScript file on the same
	directory to the test runner.

	* plugins/test/hg_unittest.ps: fixed a typo.

	* hieroglyph/hgarray.c (hg_array_compare): new function.

	* hieroglyph/hgbtree.c (hg_btree_page_foreach): breaks the loop
	if the function returns false.

	* hieroglyph/hgdict.c (_hg_dict_compare_on_traverse): new function.
	(hg_dict_compare): new function.

	* hieroglyph/hgvaluenode.c (hg_value_node_compare_content):
	new function.

	* tests/ps/Makefile.am: new file.

	* tests/ps/test-ps.sh: new file.

	* plugins/test/test-main.c (_test_op_validateunittest): use
	hg_value_node_compare_content instead of hg_value_node_compare.

	* hieroglyph/operator.c (_hg_operator_op_private_hg_findlibfile):
	new function.

	* hieroglyph/vm.c (hg_vm_find_libfile): new function.

	* lib/hg_init.ps (runlibfile): implemented.

	* tests/run.sh: inherit HIEROGLYPH_LIB_PATH.

	* plugins/test/hg_unittest.ps: new file.

	* plugins/test/Makefile.am (hgpslib_DATA): add hg_unittest.ps.

	* plugins/test/test-main.c (_test_op_validateunittest): new function.
	(plugin_init): implemented.
	(plugin_load): implemented.
	(plugin_unload): implemented.

	* hieroglyph/operator.c (_hg_operator_op_for): check the executeonly
	flag.
	(_hg_operator_op_forall): likewise.
	(_hg_operator_op_if): likewise.
	(_hg_operator_op_ifelse): likewise.
	(_hg_operator_op_loop): likewise.
	(_hg_operator_op_repeat): likewise.
	(_hg_operator_op_stopped): likewise.

2006-08-16  Akira TAGOH  <at@gclab.org>

	* hieroglyph/operator.c (_hg_operator_op_search): implemented.

	* hieroglyph/hgstring.c (hg_string_compare_offset_later): new function.
	(hg_string_ncompare_offset_later): new function.
	(hg_string_ncompare): just return false if length is greater than
	the source length.
	(hg_string_compare_with_raw): likewise.

	* src/hgspy.c (_hgspy_file_close_cb): new function.

	* hieroglyph/hgfile.c (hg_file_object_is_closed): new function.

	* hieroglyph/operator.c (_hg_operator_op_status): implemented.

2006-08-15  Akira TAGOH  <at@gclab.org>

	* hieroglyph/operator.c (_hg_operator_op_token): implemented.

	* hieroglyph/hgfile.c (hg_file_object_seek): reflect ungetc.

	* hieroglyph/scanner.h (_hg_scanner_isspace): new macro.

	* hieroglyph/hgstring.c (hg_string_copy_as_substring): refer to current
	substring offset to not break a substring when making from substring.

	* hieroglyph/hgarray.c (hg_array_copy_as_subarray): refer to current
	subarray offset to not break a subarray when making from subarray.

	* hieroglyph/operator.c (_hg_operator_op_put): improved to detect
	/invalidaccess.

	* hieroglyph/vm.c (hg_vm_is_global_object): new function.

	* hieroglyph/hgvaluenode.h (HG_VALUE_SET_ARRAY): inherited a complex
	mark to find it easily.
	(HG_VALUE_SET_STRING): likewise.
	(HG_VALUE_SET_DICT): likewise.
	(HG_VALUE_SET_POINTER): likewise.
	(HG_VALUE_SET_FILE): likewise.
	(HG_VALUE_SET_SNAPSHOT): likewise.
	(HG_VALUE_MAKE_ARRAY): likewise.
	(HG_VALUE_MAKE_STRING): likewise.
	(HG_VALUE_MAKE_DICT): likewise.
	(HG_VALUE_MAKE_POINTER): likewise.
	(HG_VALUE_MAKE_FILE): likewise.
	(HG_VALUE_MAKE_SNAPSHOT): likewise.
	(hg_value_node_inherit_complex): new macro.
	(hg_value_node_has_complex_object): likewise.

	* lib/hg_init.ps (store): implemented.

	* hieroglyph/hgfile.c (hg_file_object_new): marked as complex object.

	* hieroglyph/hgallocator-bfit.c (_hg_allocator_bfit_real_save_snapshot):
	likewise.

	* hieroglyph/operator.c (_hg_operator_op_writehexstring): implemented.
	(_hg_operator_op_write): implemented.

2006-08-14  Akira TAGOH  <at@gclab.org>

	* hieroglyph/operator.c (_hg_operator_op_readline): have to check EOF
	after reading a character.
	(_hg_operator_op_readstring): implemented.
	(_hg_operator_op_round): implemented.
	(_hg_operator_or_xor): implemented.

	* src/hgspy.c (_hgspy_update_vm_status): use macro.

	* hieroglyph/hgvaluenode.c (hg_value_node_debug_print): use macro
	instead of casting directly.

	* configure.ac: don't stop configure process even if libedit isn't
	installed.

	* plugins/Makefile.am (SUBDIRS): built without libedit plugin
	if it's not available.

	* hieroglyph/vm.c (_hg_vm_eval_file): new function.
	(hg_vm_set_ostack): new function.
	(hg_vm_set_estack): make it as a private function.
	(hg_vm_set_dstack): new function.
	(hg_vm_eval): new function.

	* lib/hg_init.ps: don't invoke if .loadhistory and .savehistory isn't
	available.

	* plugins/libedit/libedit-main.c (_libedit_op_loadhistory): moved from
	operator.c.
	(_libedit_op_statementedit): likewise.
	(_libedit_op_savehistory): likewise.

2006-08-13  Akira TAGOH  <at@gclab.org>

	* hieroglyph/scanner.c (_hg_scanner_get_object): '\r', '\n' and '\r\n'
	has to be escaped by '\'.

	* hieroglyph/operator.c (_hg_operator_op_readhexstring):
	check the access attributes.

	* hieroglyph/hglineedit.c (_hg_line_edit__default_get_line):
	implemented.

2006-08-10  Akira TAGOH  <at@gclab.org>

	* hieroglyph/operator.c (_hg_operator_op_file): give a HgLineEdit
	for %lineedit.
	(_hg_operator_op_readhexstring): implemented.

	* hieroglyph/hgstring.c (_hg_string_real_to_string): mask a character
	to get a char exactly.

2006-08-03  Akira TAGOH  <at@gclab.org>

	* hieroglyph/operator.c (_hg_operator_op_cvn): inherited
	the executeonly.

	* hieroglyph/hgmem.h (hg_object_is_accessible): new macro.

	* hieroglyph/hgmem.c (hg_mem_pool_new): changed the default access
	mode.

	* hieroglyph/operator.c (_hg_operator_op_exec): check executeonly flag.
	(_hg_operator_op_executeonly): implemented.
	(_hg_operator_op_noaccess): use hg_object_inaccessible.

	* hieroglyph/vm.c (hg_vm_main): set the same flags from string to file.

	* hieroglyph/hgmem.h (hg_object_inexecutable): renamed from
	hg_object_unexecutable.
	(hg_object_executeonly): new macro.
	(hg_object_is_executeonly): new macro.
	(hg_object_inaccessible): new macro.

2006-08-02  Akira TAGOH  <at@gclab.org>

	* plugins/debug/Makefile.am (LIBS): removed the unnecessary dependency.

	* hieroglyph/operator.c (hg_operator_hieroglyph_init): removed
	.startgc definition.
	(_hg_operator_op_private_hg_startgc): removed.

	* plugins/Makefile.am (SUBDIRS): added debug subdir.

	* plugins/debug/debug-main.c: new file.

	* plugins/debug/Makefile.am: new file.

	* hieroglyph/operator.h (_hg_operator_build_operator): moved from
	operator.c.
	(BUILD_OP): likewise.
	(BUILD_OP_): likewise.
	(hg_operator_build_operator__inline): new macro.

2006-07-26  Akira TAGOH  <at@gclab.org>

	* hieroglyph/operator.c (_hg_operator_op_ln): implemented.
	(_hg_operator_op_log): implemented.
	(_hg_operator_op_readonly): implemented.

2006-07-24  Akira TAGOH  <at@gclab.org>

	* lib/hg_init.ps (matrix): use identmatrix instead of
	the own C function.

	* hieroglyph/operator.c (_hg_operator_op_identmatrix): implemented.
	(_hg_operator_op_matrix): moved into lib/hg_init.ps.

	* hieroglyph/hgfile.c (hg_file_object_flush): changed the behavior for
	read mode.

	* hieroglyph/operator.c (_hg_operator_op_flushfile): implemented.

2006-07-23  Akira TAGOH  <at@gclab.org>

	* hieroglyph/operator.c (_hg_operator_op_cvrs): implemented.

	* hieroglyph/hgstring.c (hg_string_convert_from_integer): new function.

	* hieroglyph/hgvaluenode.c (_hg_value_node_real_to_string): suppressed
	the unnecessary zeros.

2006-07-18  Akira TAGOH  <at@gclab.org>

	* hieroglyph/operator.c (_hg_operator_op_cvr): implemented.
	(_hg_operator_op_copy): fixed to not include a invalid character in
	a substring.

	* tests/ps/currentfile.ps: new file.

	* hieroglyph/operator.c (_hg_operator_op_closefile): implemented.
	(_hg_operator_op_currentfile): implemented.
	(_hg_operator_op_readline): implemented.

	* hieroglyph/hgfile.c (_hg_file_object_real_free): use
	hg_file_object_close instead of handling a close process directly.
	(hg_file_object_close): new function.

	* src/hgspy.c (_hgspy_file_close_cb): new function.

	* hieroglyph/operator.c (_hg_operator_op_bytesavailable): implemented.
	(_hg_operator_op_ceiling): implemented.

	* hieroglyph/hgfile.c (hg_file_object_seek): new function.
	(hg_file_object_is_readable): new function.
	(hg_file_object_is_writable): new function.

	* src/hgspy.c (_hgspy_file_seek_cb): new function.

2006-07-17  Akira TAGOH  <at@gclab.org>

	* hieroglyph/operator.c (_hg_operator_op_anchorsearch): implemented.
	(_hg_operator_op_bitshift): implemented.

	* hieroglyph/hgstring.c (hg_string_ncompare): new function.
	(hg_string_copy_as_substring): fixed an index bug.

	* README: described a bit.

	* hieroglyph/Makefile.am (EXTRA_DIST): added version.h.in.in.

	* Makefile.am (EXTRA_DIST): added update-version.

	* hieroglyph.pc.in: trivial fix.

	* Makefile.am (pkgconfig_DATA): removed hg-libretto.pc.

	* examples/pse.c (_pse_plugin_arg_cb): new function.

	* hieroglyph/operator.c (_hg_operator_op_file): support new HgLineEdit.
	(_hg_operator_op_private_hg_initplugins): new function.

	* hieroglyph/vm.c (hg_vm_load_plugin): new function.
	(hg_vm_load_plugins_all): new function.
	(hg_vm_unload_plugin): new function.

	* hieroglyph/hgdevice.c (hg_device_new): support the multiple paths.

	* lib/hg_init.ps: initialize the plugins.

	* tests/run.sh: support the multiple paths.

2006-07-16  Akira TAGOH  <at@gclab.org>

	* hieroglyph/vm.c (hg_vm_new): create an instance of HgLineEdit.

	* hieroglyph/hglineedit.[ch]: made a lot of changes to get rid of
	the libedit dependency directly.

	* hieroglyph/hgplugins.[ch]: new files.

	* hieroglyph/hgfile.c (hg_file_object_new): handle an argument
	as HgLineEdit.

	* .gdbinit: modified for current object structures.
	(hgstringprint): implemented.

	* plugins/libedit/libedit-main.c (plugin_load): implemented.
	(plugin_unload): implemented.

	* hg-libretto.pc.in: removed.

	* configure.ac: check for exp10 function.

	* plugins/Makefile.am: new file.

	* plugins/test/Makefile.am: new file.

	* plugins/test/test-main.c: new file.

	* plugins/libedit/Makefile.am: new file.

	* plugins/libedit/libedit-main.c: new file.

	* src/hgspy.c: use hieroglyph/* instead of libretto/*.

	* src/Makefile.am: removed the libretto.la dependency.

	* examples/pse.c: use hieroglyph/* instead of libretto/*.

	* examples/cairo-xlib.c: likewise.

	* examples/Makefile.am: removed the libretto.la dependency.

	* hieroglyph/operator.[ch]: moved from libretto/.

	* hieroglyph/scanner.[ch]: moved from libretto/.

	* hieroglyph/vm.[ch]: moved from libretto/.

	* hieroglyph/hggraphics.[ch]: moved from libretto/lbgraphics.[ch].

2006-07-04  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgvaluenode.c (hg_value_node_new): validate if pool is
	non-null.

	* src/hgspy.c (_hgspy_ask_dialog): new function.
	(_hgspy_run_vm): ask if VM is already running.

	* hieroglyph/hgstack.[ch]: new files.

	* libretto/Makefile.am: removed lbstack.[ch].

	* libretto/lbtypes.h: removed LibrettoStack definition.

	* libretto/vm.[ch]: modified for LibrettoStack->HgStack transition.

	* libretto/scanner.c: likewise.

	* libretto/operator.c: likewise.
	
	* libretto/lbstack.[ch]: moved as hieroglyph/hgstack.[ch].

	* devices/cairo/cairo-xlib-main.c (device_close): fixed a memory leak.

2006-07-01  Akira TAGOH  <at@gclab.org>

	* TODO: add an item.

	* hieroglyph/hgdict.c (hg_dict_new): add a limitation of the amount of
	Hash items.

	* libretto/vm.c (libretto_vm_new): allocate more spaces for the name
	dict.

	* hieroglyph/hgfile.h (HG_FILE_GET_FILE_TYPE): new macro.
	(HG_FILE_SET_FILE_TYPE): new macro.

	* hieroglyph/hgfile.c (_hg_file_object_real_free): use macro instead of
	a direct access.
	(_hg_file_object_real_set_flags): likewise.
	(_hg_file_object_real_relocate): likewise.
	(_hg_file_object_real_to_string): likewise.
	(hg_file_object_new): likewise.
	(hg_file_object_has_error): likewise.
	(hg_file_object_read): likewise.
	(hg_file_object_write): likewise.
	(hg_file_object_getc): likewise.
	(hg_file_object_flush): likewise.

	* hieroglyph/hgstring.c (hg_string_new): add a limitation of the amount
	of strings.

	* hieroglyph/hgarray.c (hg_array_new): add a limitation of the amount
	of arrays.

	* hieroglyph/hgvaluenode.c (_hg_value_node_real_dup): don't duplicate
	a null object and a mark object.
	(_hg_value_node_real_copy): don't copy a null object and a mark object.

	* libretto/operator.c (_libretto_operator_op_array): use the existing
	null object in systemdict.

	* libretto/scanner.c (_libretto_scanner_get_object): free a special
	null object that used for a terminator of proc.
	(_libretto_scanner_get_object): use the existing mark object
	in systemdict.

2006-06-20  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgvaluenode.c (hg_value_node_debug_print): show the name
	to be dumped.

	* hieroglyph/hgallocator-bfit.c (_hg_allocator_bfit_real_alloc):
	exactly set HG_FL_HGOBJECT.

2006-06-19  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgmem.h (HG_OBJECT_INIT_OBJECT): new macro.

	* hieroglyph/hgmacros.h (HG_MEMOBJ_GET_HGOBJECT_ID): new macro.
	(HG_MEMOBJ_SET_HGOBJECT_ID): new macro.
	(HG_MEMOBJ_IS_HGOBJECT): new macro.
	(HG_OBJECT_GET_USER_DATA): new macro.
	(HG_OBJECT_SET_USER_DATA): new macro.

	* hieroglyph/hgvaluenode.h (HG_VALUE_GET_VALUE_TYPE): new macro.
	(HG_VALUE_SET_VALUE_TYPE): new macro.

	* hieroglyph/hgmem.h (HG_MEMOBJ_GET_MARK_AGE): new macro.
	(HG_MEMOBJ_SET_MARK_AGE): new macro.
	(hg_mem_set_flags__inline): use HG_MEMOBJ_SET_MARK_AGE for marking.
	(hg_mem_add_flags__inline): modified for marking.
	(hg_mem_gc_mark): removed.
	(hg_mem_gc_unmark): removed.
	(hg_mem_is_gc_mark): removed.
	(hg_mem_gc_mark__inline): new macro.
	(hg_mem_is_gc_mark__inline): new macro.

	* hieroglyph/hgallocator-bfit.c (_hg_allocator_bfit_real_garbage_collection):
	increase an age of mark.
	(_hg_allocator_bfit_real_garbage_collection): removed unmarking code.
	(_hg_allocator_bfit_real_gc_unmark): removed.

	* hieroglyph/hgarray.c (_hg_array_real_set_flags): modified to not use
	HG_FL_MARK which is obsolete.
	(hg_array_append_forcibly): removed pre-marking code.
	(hg_array_replace_forcibly): likewise.

	* hieroglyph/hgfile.c (_hg_file_object_real_set_flags): modified to not
	use HG_FL_MARK which is obsolete.

	* hieroglyph/hgstring.c (_hg_string_real_set_flags): likewise.

	* hieroglyph/hgvaluenode.c (_hg_value_node_real_set_flags): likewise.

	* hieroglyph/hgdict.c (_hg_dict_node_real_set_flags): likewise.
	(hg_dict_insert_forcibly): removed pre-marking code.

2006-06-18  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgarray.c (hg_array_new): use macro.

	* hieroglyph/hgdict.c (hg_dict_node_new): use macro.
	(hg_dict_new): likewise.

	* hieroglyph/hgmem.h (hg_mem_get_object__inline): use macro.
	(hg_mem_set_flags__inline): likewise.

	* hieroglyph/hgmem.c (hg_mem_free): use macro.
	(hg_object_dup): likewise.
	(hg_object_copy): likewise.
	(hg_object_get_vtable): likewise.

	* hieroglyph/hgstring.c (hg_string_new): use macro.

	* hieroglyph/hgallocator-bfit.c (_hg_allocator_bfit_relocate):
	use macro.
	(_hg_allocator_bfit_real_alloc): likewise.
	(_hg_allocator_bfit_real_resize): likewise.
	(_hg_allocator_bfit_real_save_snapshot): likewise.

	* hieroglyph/hgpath.c (hg_path_node_new): use macro.
	(hg_path_new): likewise.

	* hieroglyph/hgmacros.h (HG_CHECK_MAGIC_CODE): new macro.
	(HG_SET_MAGIC_CODE): new macro.

	* hieroglyph/hgvaluenode.c (hg_value_node_new): use macro.

	* hieroglyph/hgfile.c (hg_file_object_new): use macro.

	* hieroglyph/hgrender.c (hg_render_eofill_new): use macro.
	(hg_render_fill_new): likewise.
	(hg_render_stroke_new): likewise.
	(hg_render_debug_new): likewise.

	* libretto/operator.c (libretto_operator_new): use macro.

	* libretto/lbstack.c (libretto_stack_new): use macro.

	* libretto/vm.c (libretto_vm_new): use macro.

	* libretto/lbgraphics.c (libretto_graphic_state_new): use macro.
	(libretto_graphics_new): likewise.

	* src/hgspy.c (_hgspy_entry_activate_cb): don't send anything
	if VM isn't running.
	(main): added visualizer widget into VPaned.

	* src/visualizer.c (hg_memory_visualizer_real_size_request):
	new function.

	* src/hgspy.c (_hgspy_file_read_cb): update a prompt.
	(_hgspy_entry_activate_cb): echo back the input to the textview.
	(_hgspy_insert_text_into_textview): new function.
	(main): added a prompt label.

	* src/visualizer.c (hg_memory_visualizer_class_init): added gc-started
	and gc-finished signals.
	(hg_memory_visualizer_notify_gc_state): new function.

	* src/hgspy.c (_hgspy_gc_started_cb): new function.
	(_hgspy_gc_finished_cb): new function.
	(main): added a statusbar.

	* src/hgspy_helper.c (helper_init): watch hg_mem_garbage_collection too.
	(hg_mem_garbage_collection): new function.

	* examples/cairo-xlib.c (main): invoke HG_MEM_INIT before doing anything.

	* hieroglyph/hgarray.c (hg_array_new): improved a footprint.

	* hieroglyph/hgmem.h (hg_mem_set_flags__inline): don't access vtable
	directly.
	(HG_OBJECT_GET_VTABLE_ID): new macro.
	(HG_OBJECT_SET_VTABLE_ID): likewise.
	(HG_OBJECT_GET_STATE): likewise.
	(HG_OBJECT_SET_STATE): likewise.

	* hieroglyph/hgdict.c (hg_dict_node_new): improved a footprint.
	(hg_dict_new): likewise.

	* hieroglyph/hgmem.c (hg_mem_init): initialize vtable tree for
	HgObject.
	(hg_mem_finalize): destroy vtable tree for HgObject.
	(hg_mem_free): don't access vtable directly.
	(hg_object_get_state): use macro instead of direct access.
	(hg_object_set_state): likewise.
	(hg_object_is_state): likewise.
	(hg_object_dup): don't access vtable directly.
	(hg_object_copy): likewise.
	(hg_object_get_vtable): new function.
	(hg_object_set_vtable): new function.

	* hieroglyph/hgstring.c (hg_string_new): improved a footprint.
	(hg_object_to_string): use macro instead of direct access.

	* hieroglyph/hgallocator-bfit.c (_hg_allocator_bfit_relocate):
	don't access vtable directly.
	(_hg_allocator_bfit_real_resize): likewise.
	(_hg_allocator_bfit_real_save_snapshot): improved a footprint.

	* hieroglyph/hgpath.c (hg_path_node_new): improved a footprint.
	(hg_path_new): likewise.

	* hieroglyph/hgvaluenode.c (_hg_value_node_real_dup): use macro
	instead of direct access.
	(_hg_value_node_real_copy): likewise.
	(hg_value_node_new): improved a footprint.

	* hieroglyph/hgfile.c (hg_file_object_new): improved a footprint.

	* hieroglyph/hgrender.c (hg_render_eofill_new): improved a footprint.
	(hg_render_fill_new): likewise.
	(hg_render_stroke_new): likewise.
	(hg_render_debug_new): likewise.

	* libretto/operator.c (libretto_operator_new): improved a footprint.

	* libretto/lbgraphics.c (libretto_graphic_state_new): improved
	a footprint.
	(libretto_graphics_new): likewise.

	* libretto/vm.c (libretto_vm_new): likewise.

	* libretto/lbstack.c (libretto_stack_new): likewise.
	(libretto_stack_dump): don't reply on hieroglyph memory management
	system to dump a stack. it may be failed.

2006-06-16  Akira TAGOH  <at@gclab.org>

	* src/hgspy.c (_hgspy_quit_cb): new function.
	(_hgspy_file_write_cb): scroll up to the latest output.
	(main): only wait for finalize process when VM is running.

	* src/visualizer.c (_hg_memory_visualizer_idle_handler_cb): update
	a pixmap in lock.

	* src/hgspy.c (main): changed the default window size.

	* hieroglyph/hgfile.c (_hg_file_object_real_free): add
	HG_FILE_TYPE_BUFFER_WITH_CALLBACK support.
	(hg_file_object_new): likewise.
	(hg_file_object_has_error): likewise.
	(hg_file_object_read): likewise.
	(hg_file_object_write): likewise.
	(hg_file_object_getc): likewise.
	(hg_file_object_flush): new function.

	* src/visualizer.c (hg_memory_visualizer_set_max_size): fixed memory
	corruption.
	(hg_memory_visualizer_set_heap_state): don't add a pool name when it's
	already in pool_name_list.

	* src/hgspy.c (_hgspy_op_private_statementedit): new function to take
	over the statementedit.
	(_hgspy_file_read_cb): new function.
	(_hgspy_file_write_cb): new function.
	(_hgspy_file_is_eof_cb): new function.
	(_hgspy_file_get_error_code_cb): new function.
	(_hgspy_vm_thread): override stdin/stdout in VM, and ..statementedit
	operator.
	(_hgspy_entry_activate_cb): new function.
	(main): invoke gdk_threads_init first.
	(main): add input/output widget.

2006-06-15  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgallocator-bfit.c (_hg_allocator_bfit_real_garbage_collection):
	use a flag instead of mutex lock.

	* src/visualizer.c (hg_memory_visualizer_real_destroy): free a node in
	pool_name_list.
	(_hg_memory_visualizer_compare_pool_name_list): new function.
	(hg_memory_visualizer_remove_pool): new function.

	* src/hgspy.c (_hgspy_vm_thread): finalize vm instance.
	(_hgspy_pool_updated_cb): allow NULL for name and add None item to menu
	when no menuitem is added.
	(_hgspy_update_vm_status): clear text when name is NULL.

	* src/hgspy_helper.c (helper_init): watch hg_mem_pool_destroy as well.
	(hg_mem_pool_destroy): new function.

	* src/visualizer.c (hg_memory_visualizer_real_size_allocate):
	implemented.
	(hg_memory_visualizer_real_realize): implemented.
	(hg_memory_visualizer_real_expose): implemented.
	(hg_memory_visualizer_class_init): added draw-updated signal.
	(hg_memory_visualizer_real_unrealize): implemented.
	(_hg_memory_visualizer_idle_handler_cb): update a pixmap.
	(_hg_memory_visualizer_create_gc): new function.
	(_hg_memory_visualizer_redraw_in_pixmap): new function.
	(hg_memory_visualizer_get_used_size): new function.
	(hg_memory_visualizer_get_current_pool_name): new function.
	(hg_memory_visualizer_set_chunk_state): update a pixmap only when
	changes happened on current pool.

	* src/hgspy.c (_hgspy_draw_updated_cb): new function.
	(_hgspy_update_vm_status): new function.
	(main): add widgets for memory informations.

	* src/hgspy_helper.c (helper_init): get an original function pointer
	for hg_mem_resize.
	(hg_mem_alloc_with_flags): check null.
	(hg_mem_free): fixed a typo.
	(hg_mem_resize): new function. need to watch this function too.

	* examples/pse.c (main): invoke HG_MEM_INIT before doing anything.

	* hieroglyph/hgvaluenode.h (HG_VALUE_SET_VALUE_NODE): check null.

	* libretto/operator.c (_libretto_operator_op_array): set /VMError when
	creating a null object is failed.

2006-06-12  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgfile.c (hg_file_object_new): use strncpy instead of
	strcpy.

	* libretto/operator.c (_libretto_operator_op_private_hg_abort):
	dump a vm status as well.
	(libretto_operator_new): use strncpy instead of strpy.

	* devices/cairo/cairo-ps-main.c (device_open): use g_file_open_tmp
	instead.

2006-06-05  Akira TAGOH  <at@gclab.org>

	* src/visualizer.c (hg_memory_visualizer_real_destroy): remove idle
	timer.
	(hg_memory_visualizer_real_size_allocate): implemented a bit.
	(hg_memory_visualizer_real_unrealize): remove idle timer.
	(hg_memory_visualizer_real_map): add idle timer.
	(hg_memory_visualizer_real_unmap): remove idle timer.
	(hg_memory_visualizer_class_init): add a signal, pool-updated.
	(_hg_memory_visualizer_idle_handler_cb): new function.
	(_hg_memory_visualizer_add_idle): new function.
	(_hg_memory_visualizer_remove_idle): new function.
	(hg_memory_visualizer_set_heap_state): set current pool and info.
	(hg_memory_visualizer_set_chunk_state): set a flag to be updated.
	(hg_memory_visualizer_change_pool): new function.

	* src/hgspy.c (_hgspy_radio_menu_pool_activate_cb): new function.
	(_hgspy_pool_updated_cb): new function.

	* hieroglyph/version.h.in.in: surround with G_*_DECLS.

	* src/visualizer.c (hg_memory_visualizer_real_destroy): set a null to
	avoid a double-free.

	* src/hgspy.c (_hgspy_action_menubar_open_cb): set a filter name.
	(main): set a window title and added a view menu.

	* Makefile.am (SUBDIRS): added po.

	* configure.ac (ALL_LINGUAS): added ja.

	* hieroglyph/hgmem.c (hg_mem_init_stack_start): new function.
	(hg_mem_pool_add_heap): new function.

	* hieroglyph/hgallocator-bfit.c (_hg_allocator_bfit_real_initialize):
	use hg_mem_pool_add_heap instead of direct access.
	(_hg_allocator_bfit_real_resize_pool): likewise.

	* hieroglyph/hgmacros.h (HG_STACK_INIT): new macro.
	(HG_MEM_INIT): new macro.

	* src/visualizer.c (_heap2offset_new): new function.
	(_heap2offset_free): new function.
	(hg_memory_visualizer_set_max_size): store the max size for each pools.
	(hg_memory_visualizer_get_max_size): similar change.
	(hg_memory_visualizer_set_heap_state): new function.
	(hg_memory_visualizer_set_chunk_state): implemented.

	* src/hgspy.c (_hgspy_vm_thread): call HG_MEM_INIT here.

	* src/hgspy_helper.c (hg_mem_pool_add_heap): new function.

2006-06-04  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgmem.c (hg_mem_gc_mark_array_region): new function.

	* hieroglyph/hgallocator-bfit.c (_hg_allocator_bfit_real_garbage_collection):
	lock with mutex during GC.
	(_hg_allocator_bfit_real_gc_mark): use hg_mem_gc_mark_array_region.
	(_hg_allocator_bfit_real_is_safe_object): new function.

2006-06-03  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgmem.c (hg_mem_get_object_size): new function.

	* hieroglyph/hgallocator-bfit.c (_hg_allocator_get_object_size__inline):
	new macro.
	(_hg_allocator_bfit_real_get_size): new function.

	* src/hgspy_helper.c (hg_mem_alloc_with_flags): don't access block_size
	directly.
	(hg_mem_free): likewise.

	* hieroglyph/hgbtree.c (hg_btree_find_near): fixed to get correct near block.

	* hieroglyph/hgallocator-bfit.c (_hg_allocator_get_minimum_aligned_size__inline):
	new macro.
	(_hg_allocator_get_aligned_size__inline): likewise.
	(_hg_allocator_compute_minimum_block_size_index__inline): removed.
	(_hg_allocator_grow_index_size__inline): removed.
	(_hg_allocator_compute_block_size_index__inline): removed.
	(_hg_allocator_compute_block_size__inline): removed.

	* hieroglyph/hgvaluenode.h (HG_VALUE_SET_NAME_STATIC): allocate more
	memory for null-terminated.

	* .gdbinit (_hgmeminfo): support compat structure.

2006-06-02  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgtypes.h: improved a footprint a bit.

	* hieroglyph/hgmem.h (HG_MEMOBJ_GET_HEAP_ID): new macro.
	(HG_MEMOBJ_SET_HEAP_ID): new macro.
	(HG_MEMOBJ_GET_FLAGS): new macro.
	(HG_MEMOBJ_SET_FLAGS): new macro.
	(HG_MEMOBJ_INIT_FLAGS): new macro.
	(hg_mem_is_flags__inline): use macro instead of direct access.
	(hg_mem_get_flags__inline): likewise.
	(hg_mem_set_flags__inline): likewise.

	* hieroglyph/hgallocator-bfit.c (_hg_allocator_bfit_real_alloc):
	use macro instead of direct access.
	(_hg_allocator_bfit_real_resize): likewise.

	* hieroglyph/hgvaluenode.c (hg_value_node_new): removed unnecessary
	value.

	* src/hgspy_helper.c (hg_mem_alloc_with_flags): use macro instead of
	direct access.
	(hg_mem_free): likewise.

2006-05-29  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgmem.c (hg_mem_garbage_collection): trivial fix.

	* libretto/vm.c (libretto_vm_new): just disable a global pool so far.

	* commit.sh: ask once when going to commit without log.

	* src/hgspy_helper.[ch]: new files.

	* src/hgspy.c: new file.

	* src/visualizer.[ch]: new files.

	* src/Makefile.am: new file.

	* po/POTFILES.in: new file.

2006-05-25  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgallocator-bfit.c (_hg_allocator_bfit_real_resize):
	update a block size in HgMemObject as well.
	(_hg_allocator_bfit_snapshot_real_to_string): implemented.

	* hieroglyph/hgfile.c (hg_file_object_new): fixed a memory corruption.

2006-05-19  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgmem.c (hg_mem_pool_new): enable periodical GC by default.

	* hieroglyph/hgarray.c (_hg_array_real_copy): update the amount of
	objects in array when an object is copied once. it caused not marking
	when GC happened during copying.

	* hieroglyph/hgmem.h (hg_mem_set_flags__inline): don't recursively
	set flags that isn't expected.

	* hieroglyph/hgallocator-bfit.c (_hg_allocator_bfit_add_free_block):
	exactly clear headers.
	(_hg_allocator_bfit_real_alloc): likewise.

	* hieroglyph/hgvaluenode.c (hg_value_node_debug_print): renamed.

	* .gdbinit: added.

	* hieroglyph/hgstring.c (hg_string_new): ensure a memory for termination.
	(hg_string_append_c): likewise.
	(hg_string_append): likewise.
	(hg_string_fix_string_size): likewise.

	* hieroglyph/hgallocator-bfit.c (_hg_allocator_bfit_real_garbage_collection):
	unmark objects in other pools after GC.
	(_hg_allocator_bfit_real_gc_unmark): new function.

	* libretto/operator.c (_libretto_operator_op_copy): clean up.

2006-05-12  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgarray.c (_hg_array_real_copy): unset copying flag
	if fails happens.
	(hg_array_append_forcibly): add pool if node is from different pool.
	(hg_array_replace_forcibly): likewise.

	* hieroglyph/hgdict.c (hg_dict_insert_forcibly): check if object
	is sane.
	(hg_dict_insert_forcibly): add pool if node is from different pool.

	* hieroglyph/hgmem.c (_hg_mem_pool_is_own_memobject): new function.
	(hg_mem_add_pool_reference): don't add the duplicate pool.

	* hieroglyph/hgallocator-bfit.c (_hg_allocator_bfit_add_free_block):
	clear data to avoid incomplete header detection.
	(_hg_allocator_bfit_relocate): avoid the infinite loop.
	(_hg_allocator_bfit_real_gc_mark): likewise.

	* libretto/operator.c (_libretto_operator_op_private_hg_forceput):
	reverted a previous change.
	(libretto_operator_init): likewise.

2006-05-07  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgallocator-bfit.c (_hg_allocator_bfit_real_alloc):
	clear data to avoid incomplete header detection.
	(_hg_allocator_bfit_real_resize): fixed possibly causing wrong block
	chain.

	* libretto/operator.c (_libretto_operator_op_floor): removed.
	(_libretto_operator_op_run): removed.
	(_libretto_operator_op_private_hg_forceput): added objects to the pool
	reference.
	(_libretto_operator_real_set_flags): use hg_debug_print_gc_state.

	* hieroglyph/hgallocator-bfit.c (_hg_allocator_bfit_add_free_block):
	check if block chain is sane.
	(_hg_allocator_bfit_get_free_block): fixed causing wrong block chain.
	(_hg_allocator_bfit_real_gc_mark): trace the pool reference and
	the registers.

	* hieroglyph/hgvaluenode.c (_hg_value_node_real_set_flags): set flags
	for HG_TYPE_VALUE_POINTER as well.
	(hg_debug_print_gc_state): support HgValueNode dump.

	* hieroglyph/hgarray.c (hg_array_new): clear data to avoid segfaults.
	it may causes staying a incomplete header in the aligned memory.

2006-05-06  Akira TAGOH  <at@gclab.org>

	* commit.sh: implemented a testrun mode and -m option to give the own
	commit message.
	also check if the required command is available.

	* hieroglyph/hgmem.c (hg_pool_ref_new): new function.
	(hg_pool_ref_free): new function.
	(hg_pool_ref_last): new function.
	(hg_pool_ref_add): new function.
	(hg_pool_ref_remove): new function.
	(hg_mem_add_pool_reference): new function.
	(hg_mem_remove_pool_reference): new function.

	* libretto/vm.c (libretto_vm_new): correct adding object to root node.

2006-05-05  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgdict.c (hg_dict_insert_forcibly): clean up.

	* hieroglyph/hgarray.c (hg_array_replace_forcibly): clean up.

	* hieroglyph/hgmem.c (hg_mem_pool_is_own_object): always return true
	if current allocation mode is local.

	* lib/hg_init.ps (.defaulterrorhandler): enter the local allocation
	mode in advance to avoid /invalidaccess again.

	* libretto/operator.c (_libretto_operator_op_astore): check
	the allocation mode before an warning is output.
	(_libretto_operator_op_put): likewise.
	(_libretto_operator_op_private_dicttomark): likewise.
	(_libretto_operator_op_def): likewise.
	(_libretto_operator_op_private_hg_abort): possibly avoid /VMerror twice.

	* hieroglyph/hgmem.c (hg_mem_pool_new): enable GC by default.

	* libretto/vm.c (libretto_vm_init): use the best fit memory allocator
	by default.
	(libretto_vm_new): likewise.

	* hieroglyph/hgfile.c (hg_file_init): likewise.

	* hieroglyph/hgarray.c (hg_array_append_forcibly): new function.

	* hieroglyph/hgdict.c (hg_dict_insert_forcibly): new function.

	* hieroglyph/hgvaluenode.c (hg_debug_print_gc_state): new function.

	* lib/hg_init.ps (userdict): trick to add /userdict into systemdict.
	(odef): likewise for $error.
	(floor): implemented.
	(.seterror): don't use end here.
	(.printerror): show more information.

	* libretto/operator.c (_libretto_operator_op_private_hg_forceput):
	new function.
	(libretto_operator_init): add objects to the root node to allow
	including them to the global objects.

	* hieroglyph/hgmem.c (hg_mem_pool_is_own_object): check if it's in
	the root node and give a privilege to the object.

	* libretto/vm.c (libretto_vm_new): set a pool mode.

	* hieroglyph/hgmem.c (hg_mem_pool_is_own_object): new function.
	(hg_mem_pool_get_name): new function.

2006-05-04  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgmem.c (hg_mem_pool_is_global_mode): new function.
	(hg_mem_pool_use_global_mode): new function.

	* hieroglyph/hgallocator-bfit.c (_hg_allocator_bfit_real_garbage_collection):
	added the debugging messages.

	* libretto/operator.c (_libretto_operator_op_private_arraytomark):
	go along with the steps like PS.
	(_libretto_operator_op_private_hg_startgc): do GC for only local pool.

	* libretto/vm.c (libretto_vm_set_error): dump the stacks
	when the multiple errors happened.

2006-05-03  Akira TAGOH  <at@gclab.org>

	* configure.ac: configurable allocator for testing purpose.

	* libretto/vm.c: likewise.

	* hieroglyph/hgfile.c: likewise.

	* hieroglyph/hgallocator-bfit.c (_hg_allocator_bfit_real_garbage_collection):
	return TRUE if GC is succeeded.

	* hieroglyph/hgfile.c (hg_file_object_new): fixed a typo.
	(hg_file_object_clear_error): new function.

	* libretto/operator.c (_libretto_operator_op_private_hg_startgc):
	new private operator to start GC manually.

	* libretto/vm.c (libretto_vm_set_error_from_file): clear an error in
	a file object after set it to vm.

2006-05-02  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgmem.c (hg_mem_free): fixed causing the double-free
	issue.

	* hieroglyph/hgallocator-bfit.c (_hg_allocator_bfit_remove_block):
	fixed broken deletion from the linked list.
	(_hg_allocator_bfit_real_free): sanity check to get the block.
	(_hg_allocator_bfit_real_resize): set NULL to vtable before free'ing.
	(_hg_allocator_bfit_real_resize): exactly separate off the block.

2006-04-24  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgallocator-bfit.c (_hg_bfit_block_new): store a heap id.
	(_hg_allocator_bfit_get_free_block): update the amount of the used
	heap in pool.
	(_hg_allocator_bfit_relocate): new function.
	(_hg_allocator_bfit_real_free): update the amount of the used heap
	in pool.
	(_hg_allocator_bfit_real_resize): implemented.

2006-04-18  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgallocator-bfit.c (_hg_allocator_bfit_add_free_block):
	fixed invalid memory block reference.

2006-04-17  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgallocator-bfit.c (_hg_allocator_bfit_remove_block):
	remove node if there are no list for chunks.
	(_hg_allocator_bfit_get_free_block): likewise.
	(_hg_allocator_bfit_add_free_block): replace node with updated list
	if there are already list in btree.
	(_hg_allocator_bfit_real_garbage_collection): implemented.

2006-04-16  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgallocator-bfit.c (_hg_allocator_bfit_remove_block):
	changes to use btree instead of list to manage the free block.
	(_hg_allocator_bfit_add_free_block): likewise.
	(_hg_allocator_bfit_get_free_block): likewise.
	(_hg_allocator_bfit_btree_traverse_in_destroy): new function.
	(_hg_allocator_bfit_real_destroy): destroying blocks through block chain.
	(_hg_allocator_bfit_real_gc_mark): implemented.
	(_hg_allocator_bfit_add_user_block): removed.
	(_hg_allocator_bfit_get_used_block_list): removed.
	(_hg_allocator_bfit_has_used_block_with_list): removed.
	(_hg_allocator_bfit_remove_used_block): removed.

2006-04-13  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgallocator-bfit.[ch]: added the best fit algorithm
	memory allocator.

2006-04-12  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgmem.c (_hg_mem_pool_free): also use hg_heap_free.

	* hieroglyph/hgallocator-ffit.c: use hg_heap_new/free.

	* hieroglyph/hgmem.c (hg_heap_new): new function.
	(hg_heap_free): new function.

2006-04-05  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgmem.c (hg_allocator_new): new again.
	(hg_allocator_destroy): likewise.

	* hieroglyph/hgallocator-ffit.c (hg_allocator_ffit_get_vtable):
	new function.
	(hg_allocator_ffit_new): removed.
	(hg_allocator_ffit_destroy): removed.

	* hieroglyph/hgfile.c (hg_file_init): trivial thing to support
	optional allocator.

	* libretto/scanner.c: use own error function to not push self into
	the estack.

	* libretto/vm.c: trivial thing to support optional allocator.

2006-04-04  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgmem.c (_hg_mem_init_stack_start): comment out
	the incomplete code.

	* hieroglyph/hgbtree.c (hg_btree_find): use proper variable type.
	(hg_btree_find_near): likewise.
	(hg_btree_find_near): fixed uninitialized variable warning. [Toshiya Suzuki]

2006-04-03  Akira TAGOH  <at@gclab.org>

	* libretto/operator.c (_libretto_operator_op_counttomark): fixed
	a bulid error on older gcc. [Toshiya Suzuki]

2006-03-31  Akira TAGOH  <at@gclab.org>

	* libretto/operator.c (_libretto_operator_op_exp): implemented.

	* hieroglyph/hgvaluenode.h (HG_VALUE_GET_REAL_FROM_INTEGER):
	add a macro.

2006-03-30  Akira TAGOH  <at@gclab.org>

	* libretto/operator.c (_libretto_operator_op_cvlit): implemented.
	(_libretto_operator_op_cvn): implemented.
	(_libretto_operator_op_getinterval): check if it's readable.

	* lib/hg_init.ps (.printerror): show the details of dict.

	* hieroglyph/hgmem.c: split up the allocator part to another files.

	* hieroglyph/hgallocator-private.h: new file.

	* hieroglyph/hgallocator-ffit.[ch]: new files.

2006-03-28  Akira TAGOH  <at@gclab.org>

	* libretto/operator.c: makes a node with the same pool where the value
	was created.

	* libretto/vm.c: likewise.

	* libretto/scanner.c: likewise.

	* hieroglyph/hgvaluenode.h: get a memory pool from the given value for
	complex objects.

2006-03-27  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgmem.c (hg_mem_pool_new): initialize use_gc.
	(hg_mem_pool_get_used_heap_size): new function.
	(hg_mem_pool_get_free_heap_size): new function.

	* libretto/operator.c (_libretto_operator_op_vmstatus): implemented.

	* libretto/scanner.c (_libretto_scanner_get_object): fixed a null
	exception.

	* libretto/vm.c (libretto_vm_get_save_level): new function.

	* hieroglyph/hgvaluenode.c (_hg_value_node_real_to_string):
	fix an allocated size at the end.

	* commit.sh: don't commit if there are no changes.

	* lib/hg_init.ps (.seterror): modify /estack in $error to indicate
	a correct stack where an error actually happened.

	* libretto/operator.c (_libretto_operator_op_getinterval): implemented.

2006-03-26  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgfile.c (_hg_file_object_real_to_string): makes
	a difference to not confuse for string.

	* lib/hg_init.ps (.seterror): save ostack, estack and dstack into $error.
	(.printerror): show the stack in $error instead.

	* libretto/operator.c (_libretto_operator_op_dictstack): implemented.
	(_libretto_operator_op_execstack): fixed a typo.
	(_libretto_operator_op_stop): invoke /.abort instead of /quit.
	(_libretto_operator_op_private_hg_abort): implemented.

	* libretto/lbstack.c (libretto_stack_dump): new function.

2006-03-24  Akira TAGOH  <at@gclab.org>

	* libretto/operator.c (_libretto_operator_op_copy): always set TRUE to
	retval when the amount of copy object is 0.

2006-03-23  Akira TAGOH  <at@gclab.org>

	* lib/hg_init.ps (run): defined.

	* libretto/operator.c (_libretto_operator_op_exit): makes /invalidexit
	when file object appears on the estack.

2006-03-21  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hglineedit.c (hg_line_edit_get_statement):
	show a prompt at only first.

	* lib/hg_init.ps (executive): take care of the real /undefinedfilename
	from interactive shell.
	load/save history.
	(..statementedit): defined.

	* libretto/operator.c (_libretto_operator_op_private_hg_loadhistory):
	implemented.
	(_libretto_operator_op_private_hg_savehistory): implemented.
	(_libretto_operator_op_private_hg_statementedit): fixed a memory leak
	and detect EOL.

	* hieroglyph/hglineedit.c (hg_line_edit_load_history): new function.
	(hg_line_edit_save_history): new function.

	* lib/hg_init.ps (prompt): use .promptmsg to get a prompt string.

	* hieroglyph/hglineedit.c (hg_line_edit_get_line):
	support the use of own prompt.
	(hg_line_edit_get_statement): don't add an empty line to the history.

	* hieroglyph/hgmem.c (hg_mem_pool_use_garbage_collection):
	new function.

	* hieroglyph/hgstring.c (hg_string_maxlength): new function.
	(hg_string_insert_c): update length.

	* lib/hg_init.ps (.promptmsg): defined.
	(cvs): defined.
	(executive): use .statementedit to avoid the prompt deletion.
	(putinterval): defined.

	* libretto/operator.c (_libretto_operator_op_string): implemented.
	(_libretto_operator_op_private_hg_execn): implemented.
	(_libretto_operator_op_private_hg_statementedit): implemented.

	* libretto/scanner.c (_libretto_scanner_get_object): don't set
	an executable bit to string.

	* libretto/lbstack.c (libretto_stack_roll): fixed the wrong chain.

2006-03-17  Akira TAGOH  <at@gclab.org>

	* libretto/vm.c (libretto_vm_reset_error): reenable stack validator.
	(libretto_vm_set_error): makes a copy for an error handler.

	* libretto/operator.c (_libretto_operator_op_private_hg_clearerror):
	implemented.

	* hieroglyph/hgfile.c (hg_file_object_has_error): set ENOENT if there
	are no buffer.

	* lib/hg_init.ps (executive): defined.

	* hieroglyph/hglineedit.[ch]: new files.

	* hieroglyph/hgfile.c (_hg_file_object_real_free): support
	HG_FILE_TYPE_STATEMENT_EDIT and HG_FILE_TYPE_LINE_EDIT.
	(_hg_file_object_real_set_flags): likewise.
	(_hg_file_object_real_relocate): likewise.
	(hg_file_object_new): likewise.
	(hg_file_object_has_error): likewise.
	(hg_file_object_read): likewise.
	(hg_file_object_getc): likewise.

	* lib/hg_init.ps (prompt): show the depth of current stack.
	support an interactive mode.

	* configure.ac: add a library check for libedit.

	* libretto/operator.c (_libretto_operator_op_file): makes an error
	when %statementedit and %lineedit is going to be opened as
	write/append mode. it must be read-only.
	(_libretto_operator_op_private_hg_startjobserver): don't stack a file
	object onto the exec stack.

2006-03-16  Akira TAGOH  <at@gclab.org>

	* libretto/operator.c (_libretto_operator_op_private_stringcvs):
	makes a string as is when given node is string.

	* lib/hg_init_lv2.ps (currentglobal): defined.
	(setglobal): defined.

	* lib/hg_init.ps (odef): defined.
	(.defaulterrorhandler): change an allocation mode to local.

	* libretto/operator.c (_libretto_operator_op_private_stopped_continue):
	don't always return true after error happened. it has to be false after
	stopped invoked once and no stop nor error happens.

	* libretto/vm.c (_libretto_vm_run): use libretto_vm_reset_error
	instead of libretto_vm_clear_error.
	(libretto_vm_reset_error): new function.

	* lib/hg_init_lv2.ps (globaldict): defined.

	* lib/hg_init.ps (userdict): defined.
	trivial fix to get PS initialization working.

	* libretto/operator.c (_libretto_operator_op_file): support
	 (%statementedit) and (%lineedit).
	(_libretto_operator_op_private_hg_currentglobal): implemented.
	(_libretto_operator_op_private_hg_setglobal): implemented.
	(_libretto_operator_op_private_hg_startjobserver): set an read-only
	attribute to systemdict.
	(libretto_operator_init): removed /userdict and /globaldict definition.
	(libretto_operator_init): don't set an read-only attribute to
	systemdict here.

	* libretto/vm.c (libretto_vm_new): removed initialization of userdict
	and globaldict here.
	(libretto_vm_get_dict_userdict): removed.
	(libretto_vm_get_dict_globaldict): removed.
	(libretto_vm_startjob): removed initialization of dictstack here.
	(libretto_vm_startjob): set an read-only attribute to systemdict.

	* configure.ac: output more build info.

	* hieroglyph/hgfile.c (hg_file_object_new): set O_NONBLOCK flag to
	stdin.
	(hg_file_object_has_error): return true if error is only 0.

	* libretto/vm.c (libretto_vm_set_error_from_file): just ignore EAGAIN
	if it was from stdin.
	(libretto_vm_run): try to load a file from current path too when
	HIEROGLYPH_LIB_PATH isn't defined.

	* lib/hg_init.ps (stack): defined.
	(version): defined.

2006-03-15  Akira TAGOH  <at@gclab.org>

	* libretto/operator.c (libretto_operator_init): added /serverdict.

	* libretto/vm.c (libretto_vm_new): added serverdict.
	(libretto_vm_get_dict_serverdict): new function.

	* lib/hg_init.ps (prompt): defined.

	* libretto/operator.c (_libretto_operator_op_astore): implemented.
	(_libretto_operator_op_ne): implemented.
	(_libretto_operator_op_flush): implemented.
	(_libretto_operator_op_ge): implemented.
	(_libretto_operator_op_le): implemented.
	(_libretto_operator_op_load): implemented.
	(_libretto_operator_op_read): implemented.

	* hieroglyph/hgdict.c (_hg_dict_traverse_dup): new function.
	(_hg_dict_real_dup): new function.
	(hg_dict_remove): replace a value with a node being.
	(hg_dict_first): new function.

	* libretto/operator.c (_libretto_operator_op_private_forall_array_continue):
	implemented.
	(_libretto_operator_op_private_forall_string_continue): implemented.
	(_libretto_operator_op_and): return integer when it's called with integer.
	(_libretto_operator_op_forall): implemented.
	(_libretto_operator_op_or): implemented.
	(_libretto_operator_op_rcheck): implemented.
	(_libretto_operator_op_type): implemented.
	(_libretto_operator_op_wcheck): implemented.
	(_libretto_operator_op_where): implemented.
	(_libretto_operator_op_xcheck): implemented.
	(_libretto_operator_op_private_forall_dict_continue): implemented.
	(_libretto_operator_op_private_stringcvs): check NULL.

	* libretto/scanner.c (_libretto_scanner_get_object):
	use __lb_operator_list instead of __lb_operator_scanner.

2006-03-13  Akira TAGOH  <at@gclab.org>

	* lib/hg_init_lv2.ps (product): defined.
	(revision): defined.

	* lib/hg_init.ps (.printversion): new procedure.
	show version.

	* libretto/operator.c (_libretto_operator_op_file):
	use file objects in VM instead of using the external variables
	directly.
	(_libretto_operator_op_private_hg_hgrevision): implemented.
	(_libretto_operator_op_private_hg_product): implemented.
	(_libretto_operator_op_private_hg_revision): implemented.

2006-03-12  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgdict.c (_hg_dict_traverse_real_traverse):
	new function.
	(hg_dict_lookup): return a duplicate node.
	(hg_dict_lookup_with_string): likewise.
	(hg_dict_maxlength): new function.
	(hg_dict_traverse): new function.

	* libretto/operator.c (_libretto_operator_copy__traverse_dict):
	new function.
	(_libretto_operator_op_currentdict): implemented.
	(_libretto_operator_op_maxlength): implemented.
	(_libretto_operator_op_private_hg_startjobserver): implemented.

	* libretto/vm.c (libretto_vm_startjob): don't set a initialized flag
	here.

	* hieroglyph/hgarray.c (hg_array_append): remove the real node and
	reset removed_arrays before adding any node.
	(hg_array_make_subarray): new function.
	(hg_array_copy_as_subarray): new function.

	* hieroglyph/hgdict.c (hg_dict_maxlength): new function.

	* hieroglyph/hgstring.c (_hg_string_real_to_string): use current
	instead of strings.
	(hg_string_make_substring): new function.
	(hg_string_copy_as_substring): new function.

	* hieroglyph/hgfile.c (_hg_file_object_real_to_string): convert file
	object like string if it's from buffer.

	* lib/hg_init_lv2.ps: initialize error handlers.

	* lib/hg_init.ps (.seterror): new procedure to set an error.
	(.defaulterrorhandler): default handler for errors.
	(handleerror): new procedure.

	* libretto/operator.c (_libretto_operator_op_private_stopped_continue):
	implemented.
	(_libretto_operator_op_cleartomark): implemented.
	(_libretto_operator_op_copy): implemented.
	(_libretto_operator_op_counttomark): implemented.
	(_libretto_operator_op_execstack): implemented.
	(_libretto_operator_op_idiv): implemented.
	(_libretto_operator_op_not): implemented.
	(_libretto_operator_op_stop): implemented.
	(_libretto_operator_op_stopped): implemented.

	* libretto/scanner.c (_libretto_scanner_get_object): makes an object
	to the read-only if it's under the initialization.

	* libretto/vm.c (libretto_vm_set_error): report the multiple error.
	(libretto_vm_set_error): invoke an procedure for the error.
	(libretto_vm_main): parse a token from string.

2006-03-08  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgfile.c (hg_file_init): add objects to the root node.

	* libretto/lbtypes.h: new file.

	* hieroglyph/hgarray.c (_hg_array_real_copy):
	detect the circular reference.
	(_hg_array_real_to_string): likewise.

	* hieroglyph/hgmem.h (hg_mem_set_copying): new macro.
	(hg_mem_unset_copying): likewise.
	(hg_mem_is_copying): likewise.

	* hieroglyph/hgstring.c (_hg_string_real_to_string): check NULL.

	* hieroglyph/hgvaluenode.c (_hg_value_node_real_to_string):
	free an unnecessary object.

	* libretto/operator.c (_libretto_operator_op_private_write_eqeq_only):
	check NULL.
	(libretto_operator_init): add /statusdict into systemdict.

	* libretto/lbstack.c (_libretto_stack_use_stack_validator):
	new function.
	(libretto_stack_push): don't validate the stack if use_validator is
	false.

	* libretto/vm.c (libretto_vm_set_error): stop to use the stack
	validator when the error happened.
	(libretto_vm_main): check NULL.
	(libretto_vm_get_current_pool): return a special memory pool if it's
	in error handler.
	(libretto_vm_startjob): enable a executable bit for name object.
	(libretto_vm_main): now depends on the external PS file for
	the error handler.

2006-03-07  Akira TAGOH  <at@gclab.org>

	* libretto/operator.c (_libretto_operator_op_private_dicttomark):
	implemented.
	(_libretto_operator_op_countdictstack): implemented.
	(_libretto_operator_op_countexecstack): implemented.
	(_libretto_operator_op_cvx): implemented.
	(_libretto_operator_op_known): implemented.
	(_libretto_operator_load_file): removed.
	(libretto_operator_load_file): removed.
	(libretto_operator_init): set an readonly attribute to systemdict.

	* libretto/scanner.c (_libretto_scanner_get_object): implemented
	a parser for dict.

	* libretto/lbstack.c (_libretto_stack_push): new function.

	* libretto/vm.c (_libretto_vm_run): new function.
	(libretto_vm_startjob): allow to initialize VM with
	the specific PS file.
	(libretto_vm_clear_error): new function.
	(_libretto_vm_set_error): new function.
	(_libretto_vm_set_error_from_file): new function.
	(libretto_vm_run): new function.

2006-03-05  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgmatrix.c (hg_matrix_scale): new function.

	* libretto/operator.c (_libretto_operator_op_concatmatrix):
	implemented.
	(_libretto_operator_op_matrix): implemented.
	(_libretto_operator_op_scale): implemented.

	* libretto/lbgraphics.c (libretto_graphics_matrix_scale): new function.

2006-03-03  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgpath.c (hg_path_compute_current_point): check if
	currentpoint is there for lineto.
	(hg_path_get_bbox): likewise.

	* hieroglyph/hgvaluenode.c (_hg_value_node_real_dup): don't make a new object.

	* libretto/operator.c (_libretto_operator_op_private_for_pos_int_continue):
	take care of the minus value of the increment.
	(_libretto_operator_op_private_for_pos_real_continue): implemented.
	(_libretto_operator_op_lineto): check /nocurrentpoint.
	(_libretto_operator_op_rlineto): likewise.

	* lib/Makefile.am (EXTRA_DIST): added $(hgpslib_DATA)

	* hieroglyph/hgarray.c (_hg_array_real_to_string): check access mode.
	(hg_array_append): likewise.
	(hg_array_replace): likewise.
	(hg_array_remove): likewise.
	(hg_array_index): likewise.
	(hg_array_fix_array_size): likewise.
	(hg_array_new): set a default access mode.

	* hieroglyph/hgdict.c (hg_dict_node_new): set a default access mode.
	(hg_dict_new): likewise.
	(hg_dict_insert): check access mode.
	(hg_dict_remove): likewise.
	(hg_dict_lookup): likewise.
	(hg_dict_lookup_with_string): likewise.
	(hg_dict_length): likewise.

	* hieroglyph/hgmem.c (_hg_allocator_ffit_real_save_snapshot):
	set a default access mode.
	(hg_mem_pool_get_default_access_mode): new function.
	(hg_mem_pool_set_default_access_mode): new function.

	* hieroglyph/hgstring.c (_hg_string_real_to_string): check access mode.
	(hg_string_length): likewise.
	(hg_string_clear): likewise.
	(hg_string_append_c): likewise.
	(hg_string_append): likewise.
	(hg_string_insert_c): likewise.
	(hg_string_concat): likewise.
	(hg_string_index): likewise.
	(hg_string_get_string): likewise.
	(hg_string_compare): likewise.
	(hg_string_compare_with_raw): likewise.
	(hg_string_new): set a default access mode.
	(hg_string_fix_string_size): new function.

	* hieroglyph/hgpath.c (hg_path_node_new): set a default access mode.
	(hg_path_new): likewise.
	(hg_path_compute_current_point): fixed a typo.

	* hieroglyph/hgvaluenode.c (_hg_value_node_real_to_string):
	check access mode.
	(hg_value_node_new): set a default access mode.

	* hieroglyph/hgrender.c (hg_render_eofill_new): set a default
	access mode.
	(hg_render_fill_new): likewise.
	(hg_render_stroke_new): likewise.
	(hg_render_debug_new): likewise.

	* hieroglyph/hgfile.c (hg_file_object_new): set a default access mode.
	(hg_file_object_read): check access mode.
	(hg_file_object_write): likewise.
	(hg_file_object_getc): likewise.
	(hg_file_object_ungetc): likewise.
	(hg_file_object_vprintf): likewise.

	* libretto/operator.c (_libretto_operator_op_private_stringcvs):
	fixed a behavior to match the exact one.
	(_libretto_operator_op_aload): check the access attribute.
	(_libretto_operator_op_begin): likewise.
	(_libretto_operator_op_bind): likewise.
	(_libretto_operator_op_concat): likewise.
	(_libretto_operator_op_currentmatrix): likewise.
	(_libretto_operator_op_cvi): likewise.
	(_libretto_operator_op_def): likewise.
	(_libretto_operator_op_eq): likewise.
	(_libretto_operator_op_exec): likewise.
	(_libretto_operator_op_file): likewise.
	(_libretto_operator_op_for): likewise.
	(_libretto_operator_op_get): likewise.
	(_libretto_operator_op_gt): likewise.
	(_libretto_operator_op_if): likewise.
	(_libretto_operator_op_ifelse): likewise.
	(_libretto_operator_op_length): likewise.
	(_libretto_operator_op_loop): likewise.
	(_libretto_operator_op_lt): likewise.
	(_libretto_operator_op_print): likewise.
	(_libretto_operator_op_put): likewise.
	(_libretto_operator_op_repeat): likewise.
	(_libretto_operator_op_rotate): likewise.
	(_libretto_operator_op_setmatrix): likewise.
	(_libretto_operator_op_translate): likewise.
	(_libretto_operator_op_writestring): likewise.
	(_libretto_operator_op_noaccess): implemented.
	(libretto_operator_load_file): fixed a typo.
	(libretto_operator_new): set a default access mode.
	(libretto_operator_init): set systemdict in dict.

	* libretto/lbgraphics.c (libretto_graphic_state_new): set a default
	access mode.
	(libretto_graphics_new): likewise.

	* libretto/vm.c (libretto_vm_new): likewise.

2006-03-02  Akira TAGOH  <at@gclab.org>

	* lib/hg_init.ps: new file.

	* lib/hg_init_lv2.ps: new file.

	* lib/hg_init_lv3.ps: new file.

	* libretto/operator.c (_libretto_operator_load_file): new function.
	(libretto_operator_load_file): new function.
	(libretto_operator_init): initialize from PS file.

	* libretto/vm.c (libretto_vm_main): don't break current node in
	the estack. it causes segfault when scanner fails to get an object.
	(libretto_vm_startjob): check an return value of libretto_operator_init
	and if it fails, quit here immediately.

	* hieroglyph/hgarray.c (hg_array_fix_array_size): new function.

	* hieroglyph/hgpath.c (hg_path_compute_current_point): new function.

	* libretto/operator.c (_libretto_operator_op_concat):
	implemented.
	(_libretto_operator_op_currentpoint): implemented.
	(_libretto_operator_op_curveto): check /nocurrentpoint error.
	(_libretto_operator_op_initclip): implemented.
	(_libretto_operator_op_length): implemented.
	(_libretto_operator_op_lt): implemented.
	(_libretto_operator_op_setmatrix): set a path to update current matrix.

	* libretto/scanner.c (_libretto_scanner_get_object): check NULL.
	(_libretto_scanner_get_object): resize Array to fix the array size.

	* libretto/vm.c (libretto_vm_main): use another pool instead of
	local/global pool to avoid the allocation error when /VMerror happened.

	* libretto/lbgraphics.c (libretto_graphics_initclip): new function.

2006-03-01  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgmem.c (hg_mem_remove_root_node): fixed not to store a result.

	* configure.ac: add --with{,out}-x11 option.

	* devices/cairo/cairo-xlib-main.c (device_close): implemented.

	* libretto/lbgraphics.c (_libretto_graphics_real_free):
	destroy the pages.

	* hieroglyph/hgarray.c (hg_array_new): fixed the uninitialized value.

	* hieroglyph/hgmem.c (_hg_allocator_ffit_real_initialize):
	support the multiple heaps.
	(_hg_allocator_ffit_real_alloc): likewise.
	(_hg_allocator_ffit_real_free): likewise.
	(_hg_allocator_ffit_real_resize): likewise.
	(_hg_allocator_ffit_real_resize_pool): likewise.
	(_hg_allocator_ffit_compare): likewise.
	(_hg_allocator_ffit_real_garbage_collection): likewise.
	(_hg_allocator_ffit_snapshot_real_free): likewise.
	(_hg_allocator_ffit_snapshot_real_relocate): likewise.
	(_hg_allocator_ffit_real_save_snapshot): likewise.
	(_hg_allocator_ffit_real_restore_snapshot): likewise.
	(_hg_mem_pool_free): likewise.

	* libretto/operator.c (_libretto_operator_op_atan): implemented.
	(_libretto_operator_op_cos): implemented.
	(_libretto_operator_op_setmatrix): trivial fix.
	(_libretto_operator_op_sin): implemented.

2006-02-28  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgmatrix.[ch]: new files.

	* hieroglyph/hgpath.c (_hg_path_node_real_path_last): new function.
	(_hg_path_node_find): new function.
	(hg_path_find): new function.
	(hg_path_close): don't make a duplicate node for closepath.
	(hg_path_matrix): new function.

	* hieroglyph/hgdebug.[ch]: new files.

	* hieroglyph/hgrender.c (_hg_render_debug_real_set_flags):
	new function.
	(_hg_render_debug_real_relocate): new function.
	(hg_render_eofill_new): keep CTM in the structure.
	(hg_render_fill_new): likewise.
	(hg_render_stroke_new): likewise.
	(hg_render_debug_new): new function.

	* libretto/operator.c (_libretto_operator_op_array):
	allocate a node for each object.
	(_libretto_operator_op_currentmatrix): implemented.
	(_libretto_operator_op_initgraphics): implemented.
	(_libretto_operator_op_rotate): trivial fix.
	(_libretto_operator_op_setmatrix): implemented.
	(_libretto_operator_op_translate): trivial fix.
	(_libretto_operator_op_private_hg_sleep): new function.
	(libretto_operator_hieroglyph_init): new function.

	* libretto/lbgraphics.c (libretto_graphics_init): new function.
	(libretto_graphics_show_page): support the multiple pages.
	(libretto_graphics_matrix_rotate): transform the matrix to fit into
	cairo's device space.
	(libretto_graphics_matrix_translate): likewise.
	(libretto_graphic_state_path_new): update a snapshot matrix.
	(libretto_graphics_render_eofill): likewise.
	(libretto_graphics_render_fill): likewise.
	(libretto_graphics_render_stroke): likewise.
	(libretto_graphics_debug): new function.

	* devices/cairo/hgdevice-cairo.c (_hg_cairo_device_print_path):
	new function for debugging.
	(_hg_cairo_device_real_initialize): keep the page size.
	(_hg_cairo_device_real_initialize): use cairo_set_matrix instead of
	cairo_transform to manage CTM in hieroglyph.
	(_hg_cairo_device_real_finalize): call cairo_show_page here.
	(_hg_cairo_device_real_eofill): update CTM before doing anything.
	(_hg_cairo_device_real_fill): likewise.
	(_hg_cairo_device_real_stroke): likewise.
	(_hg_cairo_device_set_matrix): new function.
	(_hg_cairo_device_set_path): initialize path.
	(_hg_cairo_device_set_path): add HG_PATH_MATRIX support.

2006-02-26  Akira TAGOH  <at@gclab.org>

	* libretto/operator.c (libretto_operator_define_macro): check NULL.
	(_libretto_operator_op_and): implemented.
	(_libretto_operator_op_exit): implemented.
	(_libretto_operator_op_if): implemented.
	(_libretto_operator_op_sqrt): implemented.
	(BUILD_OP): check NULL.
	(libretto_operator_new): allocate one more byte memory.

	* libretto/lbgraphics.h (libretto_graphics_get_state): new macro.

	* libretto/vm.c (libretto_vm_main): revert a change to duplicate
	an object that isn't executable. it caused not updating an object
	in the dictionary say.
	(libretto_vm_main): shows the context of the objects in the stack.

	* libretto/lbgraphics.c (_libretto_graphic_state_real_set_flags):
	new function.
	(_libretto_graphic_state_real_relocate): new function.
	(_libretto_graphic_state_real_copy): new function.
	(libretto_graphic_state_new): new function.
	(libretto_graphics_save): implemented.
	(libretto_graphics_restore): implemented.

2006-02-25  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgpath.c (hg_path_get_bbox): add HG_PATH_ARC.
	(hg_path_arc): new function.

	* libretto/operator.c (_libretto_operator_op_arc): implemented.

	* libretto/lbgraphics.c (libretto_graphics_path_arc): new function.

	* devices/cairo/hgdevice-cairo.c (_hg_cairo_device_real_stroke):
	implemented the color conversion for HSV.
	(_hg_cairo_device_set_path): implemented for HG_PATH_ARC.

2006-02-21  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgpage.c (hg_page_get_size): convert mm size to unit
	size.

	* hieroglyph/hgdevice.c (hg_device_draw): added HG_RENDER_EOFILL.
	(hg_device_draw): call finalizer.

	* hieroglyph/hgpath.c (_hg_path_node_real_copy): new function.
	(_hg_path_real_copy): new function.
	(hg_path_copy): new function.
	(hg_path_get_bbox): new function.
	(hg_path_rlineto): new function.
	(hg_path_curveto): new function.

	* hieroglyph/hgrender.c (hg_render_eofill_new): new function.

	* libretto/operator.c (_libretto_operator_op_private_loop_continue):
	implemented.
	(_libretto_operator_op_private_repeat_continue): implemented.
	(_libretto_operator_op_abs): implemented.
	(_libretto_operator_op_aload): implemented.
	(_libretto_operator_op_clippath): implemented.
	(_libretto_operator_op_closepath): set VMerror
	if libretto_graphics_path_close failed.
	(_libretto_operator_op_curveto): implemented.
	(_libretto_operator_op_cvi): implemented.
	(_libretto_operator_op_div): implemented.
	(_libretto_operator_op_eofill): implemented.
	(_libretto_operator_op_fill): set VMerror
	if libretto_graphics_render_fill failed.
	(_libretto_operator_op_grestore): set VMerror
	if libretto_graphics_state_restore failed.
	(_libretto_operator_op_gsave): set VMerror
	if libretto_graphics_state_save failed.
	(_libretto_operator_op_gt): implemented.
	(_libretto_operator_op_lineto): set VMerror
	if libretto_graphics_path_lineto failed.
	(_libretto_operator_op_loop): implemented.
	(_libretto_operator_op_mod): implemented.
	(_libretto_operator_op_moveto): set VMerror
	if libretto_graphics_path_moveto failed.
	(_libretto_operator_op_mul): make an real object when it's bigger than
	G_MAXINT.
	(_libretto_operator_op_neg): implemented.
	(_libretto_operator_op_newpath): set VMerror
	if libretto_graphics_path_new failed.
	(_libretto_operator_op_pathbbox): implemented.
	(_libretto_operator_op_pop): implemented.
	(_libretto_operator_op_rand): implemented.
	(_libretto_operator_op_repeat): implemented.
	(_libretto_operator_op_rlineto): implemented.
	(_libretto_operator_op_rotate): set VMerror
	if libretto_graphics_matrix_rotate failed.
	(_libretto_operator_op_sethsbcolor): implemented.
	(_libretto_operator_op_srand): implemented.
	(_libretto_operator_op_stroke): set VMerror
	if libretto_graphics_render_stroke failed.
	(_libretto_operator_op_translate): set VMerror
	if libretto_graphics_matrix_translate failed.
	(_libretto_operator_op_truncate): implemented.
	(_libretto_operator_op_usertime): implemented.
	(libretto_operator_init): make a mark object.

	* libretto/vm.c (libretto_vm_new): initialize an random number
	generator.
	(libretto_vm_get_current_time): new function.
	(libretto_vm_get_random_generator): new function.
	(libretto_vm_main): drop an object if an empty array was pushed into
	exec stack.

	* libretto/lbgraphics.c (libretto_graphics_new): create an instance
	of clip_path.
	(libretto_graphics_set_page_size): new function.
	(libretto_graphics_set_graphic_size): new function.
	(libretto_graphics_path_from_clip): new function.
	(libretto_graphics_get_bbox_from_path): new function.
	(libretto_graphics_path_rlineto): new function.
	(libretto_graphics_path_curveto): new function.
	(libretto_graphics_color_set_hsv): new function.
	(libretto_graphics_render_eofill): new function.

	* devices/cairo/cairo-xlib-main.c (_cairo_xlib_real_set_page_size):
	removed an ad hoc code.

	* devices/cairo/hgdevice-cairo.c (hsv_to_rgb): new function.
	(_hg_cairo_device_real_initialize): removed an ad hoc code.
	(_hg_cairo_device_real_eofill): new function.
	(_hg_cairo_device_real_fill): implemented for hsv color.
	(_hg_cairo_device_set_path): added HG_PATH_RLINETO.

2006-02-17  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgdevice.c (hg_device_draw): add HG_RENDER_ROTATE
	and HG_RENDER_TRANSLATE.

	* hieroglyph/hgrender.c (hg_render_rotate_new): new function.
	(hg_render_translate_new): new function.

	* libretto/operator.c (_libretto_operator_op_private_arraytomark):
	implemented.
	(_libretto_operator_op_array): implemented.
	(_libretto_operator_op_eq): implemented.
	(_libretto_operator_op_get): implemented.
	(_libretto_opreator_op_grestore): implemented.
	(_libretto_operator_op_gsave): implemented.
	(_libretto_operator_op_ifelse): implemented.
	(_libretto_operator_op_mul): implemented.
	(_libretto_operator_op_newpath): implemented.
	(_libretto_operator_op_put): implemented.
	(_libretto_operator_op_rotate): implemented.
	(_libretto_operator_op_translate): implemented.

	* libretto/vm.c (libretto_vm_main): copy an object even if it's not
	an executable object.

	* libretto/lbgraphics.c (libretto_graphics_matrix_rotate):
	new function.
	(libretto_graphics_matrix_translate): new function.

	* devices/cairo/hgdevice-cairo.c (_hg_cairo_device_real_rotate):
	new function.
	(_hg_cairo_device_real_translate): new function.

	* hieroglyph/hgarray.c (_hg_array_real_to_string):
	return NULL if failed.

	* hieroglyph/hgmem.c (_hg_allocator_ffit_real_restore_snapshot):
	collect the unnecessary objects first because it prevents to success
	restoring snapshot.
	(hg_mem_pool_use_periodical_gc): new function.
	(hg_mem_alloc_with_flags): if it's under the periodical GC mode and
	the memory usage is over the threshold, try GC before allocating
	a memory.
	(hg_mem_free): this is now going to free an object immediately.
	be careful to use this.

	* hieroglyph/hgstring.c (hg_string_append): return FALSE if failed.
	(hg_string_concat): likewise.

	* hieroglyph/hgvaluenode.h (HG_VALUE_SET_SNAPSHOT): new macro.
	(HG_VALUE_MAKE_NAME_STATIC): terminate with NULL.
	(HG_VALUE_MAKE_SNAPSHOT): new macro.
	(HG_VALUE_GET_SNAPSHOT): new macro.
	(HG_IS_VALUE_SNAPSHOT): likewise.

	* hieroglyph/hgdict.c (_hg_dict_node_free): don't call hg_mem_free
	here.
	(hg_dict_insert): likewise.
	(hg_dict_remove): likewise.

	* hieroglyph/hgvaluenode.c (_hg_value_node_real_set_flags):
	support a snapshot object.
	(_hg_value_node_real_relocate): likewise.
	(_hg_value_node_real_dup): likewise.
	(_hg_value_node_real_copy): likewise.
	(_hg_value_node_real_to_string): likewise.
	(_hg_value_node_real_to_string): check NULL.
	(hg_value_node_get_hash): support all object types.
	(hg_value_node_compare): likewise.

	* libretto/operator.c (_libretto_operator_op_restore):
	implemented.
	(_libretto_operator_op_save): implemented.

	* libretto/scanner.c (_libretto_scanner_get_object):
	destroy an unnecessary object immediately.

	* libretto/lbgraphics.c (_libretto_graphics_real_free):
	destroy the pages.
	(libretto_graphics_new): take care of the multiple pages.

	* examples/cairo-xlib.c: new file.

	* hieroglyph/hgarray.c (hg_array_new): allow an empty array.

	* hieroglyph/hgdevice.c (hg_device_draw): support HG_RENDER_STROKE.

	* hieroglyph/hgrender.c (_hg_render_stroke_real_set_flags):
	new function.
	(_hg_render_stroke_real_relocate): new function.
	(hg_render_fill_new): fixed a typo.
	(hg_render_stroke_new): new function.

	* libretto/lbgraphics.c (libretto_graphics_new): check if an error
	happened.
	(libretto_graphics_render_stroke): implemented.

	* devices/cairo/cairo-xlib-main.c: reimplemented.

	* devices/cairo/hgdevice-cairo.[ch]: reimplemented.

	* hieroglyph/hgmem.c (_hg_allocator_ffit_traverse_for_gc):
	don't collect an object if it's locked.

	* hieroglyph/hgpage.c (hg_page_append_node): new function.

	* hieroglyph/hgdevice.[ch]: new files.

	* hieroglyph/hgpath.[ch]: new files.

	* hieroglyph/hgmem.h (hg_mem_set_lock): new macro.
	(hg_mem_set_unlock): likewise.
	(hg_mem_is_locked): likewise.

	* hieroglyph/hgrender.[ch]: new files.

	* libretto/vm.c (libretto_vm_new): make a memory pool for graphics.

	* libretto/lbgraphics.[ch]: new files, which was moved from hggraphics.[ch].

2006-02-16  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgarray.c (_hg_array_real_set_flags): refers current.
	(_hg_array_real_relocate): relocate a current array pointer.
	(_hg_array_real_dup): duplicate an array from current array pointer.
	(_hg_array_real_copy): likewise.
	(_hg_array_real_to_string): refers current array pointer.
	(hg_array_append): if there are any removed array, then failed.
	(hg_array_remove): if index is 0, just increase a pointer to speed up.

	* hieroglyph/hggraphics.[ch]: new files.

	* libretto/operator.c (_libretto_operator_op_clear): implemented.
	(_libretto_operator_op_cleardictstack): implemented.
	(_libretto_operator_op_closepath): implemented.
	(_libretto_operator_op_dup): implemented.
	(_libretto_operator_op_end): implemented.
	(_libretto_operator_op_fill): implemented.
	(_libretto_operator_op_lineto): implemented.
	(_libretto_operator_op_moveto): implemented.
	(_libretto_operator_op_roll): implemented.
	(_libretto_operator_op_setgray): implemented.
	(_libretto_operator_op_setlinewidth): implemented.
	(_libretto_operator_op_setrgbcolor): implemented.
	(_libretto_operator_op_showpage): implemented.
	(_libretto_operator_op_stroke): implemented.

	* libretto/lbstack.c (libretto_stack_roll): new function.

	* libretto/vm.c (libretto_vm_get_graphics): new function.

2006-02-15  Akira TAGOH  <at@gclab.org>

	* libretto/scanner.c (_libretto_scanner_get_object): escape from
	the loop after an array is terminated.

	* hieroglyph/hgpage.[ch]: new files.

	* Makefile.am: modified to install .pc files.

	* configure.ac: modified to generate .pc files.

	* tests/hgpage.c: new testcase.

	* hieroglyph.pc.in: new file.

	* hg-libretto.pc.in: new file.

2006-02-14  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgstring.c (_hg_string_real_to_string): convert
	the unvisible characters to the visible characters.

	* hieroglyph/hgvaluenode.c (_hg_value_node_real_to_string):
	quote a string with ().

	* libretto/operator.c (_libretto_operator_op_private_stringcvs):
	implemented.
	(_libretto_operator_op_writestring): implemented.

	* libretto/scanner.c (_libretto_scanner_get_object): convert \\ stuff.

	* hieroglyph/hgarray.c (_hg_array_real_copy): new function.

	* hieroglyph/hgmem.c (hg_object_dup): check HgObject ID.
	(hg_object_copy): new function.

	* hieroglyph/hgvaluenode.c (_hg_value_node_real_copy): new function.

	* libretto/operator.c (_libretto_operator_op_private_for_pos_int_continue):
	copy a node to avoid an array object breakage.
	(_libretto_operator_op_exec): likewise.

	* libretto/vm.c (libretto_vm_main): copy a node to avoid an object
	breakage in dict.

	* hieroglyph/hgarray.c (_hg_array_real_dup): new function.
	(_hg_array_real_to_string): new function.

	* hieroglyph/hgmem.c (_hg_allocator_ffit_real_resize):
	set the stack end again. it may breaks after the memory allocation.
	(_hg_allocator_ffit_snapshot_real_to_string): new function.
	(hg_object_dup): new function.

	* hieroglyph/hgstring.c (_hg_string_real_to_string): new function.
	(hg_string_concat): new function.
	(hg_object_to_string): new function.

	* hieroglyph/hgmacros.h (HG_SET_STACK_END_AGAIN): new macro.

	* hieroglyph/hgdict.c (_hg_dict_real_to_string): new function.

	* hieroglyph/hgvaluenode.c (_hg_value_node_real_set_flags): check NULL.
	(_hg_value_node_real_dup): new function.
	(_hg_value_node_real_to_string): new function.

	* hieroglyph/hgfile.c (_hg_file_object_real_to_string): new function.
	(hg_file_object_new): fixed a typo.

	* libretto/operator.c (_libretto_operator_op_private_for_pos_int_continue):
	reimplemented.
	(_libretto_operator_op_private_write_eqeq_only): reimplemented.
	(_libretto_operator_op_begin): reimplemented.
	(_libretto_operator_op_count): reimplemented.
	(_libretto_operator_op_def): reimplemented.
	(_libretto_operator_op_dict): reimplemented.
	(_libretto_operator_op_exch): reimplemented.
	(_libretto_operator_op_exec): reimplemented.
	(_libretto_operator_get_file_type): new function.
	(_libretto_operator_get_file_mode): new function.
	(_libretto_operator_op_file): reimplemented.
	(_libretto_operator_op_for): reimplemented.
	(_libretto_operator_op_index): reimplemented.
	(_libretto_operator_op_print): reimplemented.
	(_libretto_operator_op_sub): reimplemented.
	(_libretto_operator_real_to_string): new function.
	(BUILD_OP): set an executable bit.

	* libretto/lbstack.c (_libretto_stack_real_dup): new function.

	* libretto/vm.c (libretto_vm_get_io): new function.
	(libretto_vm_set_io): likewise.
	(libretto_vm_main): implemented the handler of proc.

2006-02-12  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgmem.c (_hg_allocator_ffit_real_free): trivial fix.
	(_hg_allocator_ffit_real_resize): likewise.
	(_hg_allocator_ffit_real_resize_pool): likewise.
	(_hg_allocator_ffit_snapshot_real_set_flags): mark a snapshot itself.
	(_hg_allocator_ffit_snapshot_real_relocate): resize a private object.

	* hieroglyph/hgstring.c (hg_string_append_c): return FALSE if resize
	failed.
	(hg_string_get_string): terminate with 0 here.

	* hieroglyph/hgbtree.c (hg_btree_page_insert): avoid an unnecessary
	loop.
	(hg_btree_page_remove): likewise.
	(hg_btree_find): likewise.
	(hg_btree_find_near): new function.

	* hieroglyph/hgfile.c (_hg_file_object_real_set_flags):
	check if is.buf.buffer is NULL.
	(_hg_file_object_real_relocate): likewise.

	* libretto/scanner.c (_libretto_scanner_get_object): initialize
	with NULL.

2006-02-08  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgmem.c (_hg_allocator_ffit_real_resize): don't resize
	if the unnecessary memory is less than sizeof (HgMemObject).

2006-02-07  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgmem.c (_hg_allocator_ffit_real_save_snapshot):
	allocate a memory from system for snapshot of heap.

	* libretto/vm.[ch]: reimplemented.

	* libretto/operator.[ch]: reimplemented.

	* libretto/scanner.[ch]: reimplemented.

2006-02-06  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgarray.c (_hg_array_real_set_flags): use inline.

	* hieroglyph/hgmem.c (_hg_allocator_ffit_snapshot_real_set_flags):
	use inline.
	(hg_mem_set_flags): removed.
	(hg_mem_get_flags): removed.
	(hg_mem_add_flags): removed.
	(hg_mem_is_flags): removed.
	(hg_mem_get_object): removed.

	* hieroglyph/hgstring.c (_hg_string_real_set_flags): use inline.

	* hieroglyph/hgdict.c (_hg_dict_traverse_set_flags): use inline.
	(_hg_dict_node_real_set_flags): use inline.

	* hieroglyph/hgmem.h (hg_mem_get_object__inline_nocheck): new macro.
	(hg_mem_get_object__inline): new macro.
	(hg_mem_is_flags__inline): new macro.
	(hg_mem_get_flags__inline): new macro.
	(hg_mem_set_flags__inline): new macro.
	(hg_mem_add_flags__inline): new macro.

	* hieroglyph/hgvaluenode.c (_hg_value_node_real_set_flags): use inline.

	* hieroglyph/hgfile.c (_hg_file_object_real_set_flags): use inline.

	* libretto/lbstack.c (_libretto_stack_real_set_flags): use inline.

	* hieroglyph/hgarray.c (_hg_array_real_free): removed.

	* hieroglyph/hgmem.c (hg_mem_get_object__inline): new macro.
	(_hg_allocator_ffit_traverse_for_destroy): new function.
	(_hg_allocator_ffit_real_destroy): use hg_btree_foreach instead of
	iter.
	(_hg_allocator_ffit_traverse_for_relocation): new function.
	(_hg_allocator_ffit_relocate): relocate the variables which is located
	on the object that isn't allocated with the targetted pool.
	(_hg_allocator_ffit_relocate): use hg_btree_foreach instead of iter.
	(_hg_allocator_ffit_traverse_for_gc): new function.
	(_hg_allocator_ffit_traverse_for_gc_destroyed): new function.
	(_hg_allocator_ffit_real_garbage_collection): use hg_btree_foreach
	instead of iter.

	* hieroglyph/hgstring.c (_hg_string_real_free): removed.

	* hieroglyph/hgbtree.c (hg_btree_page_remove): fixed a typo.

	* hieroglyph/hgdict.c (_hg_dict_node_real_free): removed.

	* hieroglyph/hgvaluenode.c (_hg_value_node_real_free): removed.

2006-02-05  Akira TAGOH  <at@gclab.org>

	* examples/pse.c: reimplemented.

	* hieroglyph/hgmem.c (_hg_allocator_ffit_real_garbage_collection):
	join much more free spaces.
	(hg_mem_add_root_node): save the root node list.

	* hieroglyph/hgvaluenode.h (HG_VALUE_REAL_SIMILAR): new macro.

	* hieroglyph/hgfile.c (hg_stdout_printf): fixed a typo.
	(hg_stderr_printf): fixed a typo.

2006-02-04  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgarray.c (hg_array_new): support the variable sized
	array.
	(hg_array_append): resize an array when allocated array is full.

	* hieroglyph/hgmem.c (_hg_allocator_ffit_real_resize_pool):
	allocate much more memory if block_size is bigger than the initial
	allocated size.
	(_hg_allocator_ffit_real_garbage_collection): copy the object to
	new tree to avoid non-marking accidentally.

	* hieroglyph/hgvaluenode.h (HG_VALUE_SET_FILE): new macro.
	(HG_VALUE_MAKE_FILE): likewise.
	(HG_VALUE_GET_FILE): likewise.
	(HG_IS_VALUE_FILE): likewise.

	* hieroglyph/hgvaluenode.c (_hg_value_node_real_free): add file object
	support.
	(_hg_value_node_real_set_flags): likewise.
	(_hg_value_node_real_relocate): likewise.
	(hg_value_node_get_hash): likewise.
	(hg_value_node_compare): likewise.

	* hieroglyph/hgfile.c (hg_file_object_has_error): renamed.

	* libretto/lbstack.c (libretto_stack_pop): fixed a crash when
	the stack has just one item after pop.

2006-02-02  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgmem.c (_hg_allocator_ffit_relocate): new function.
	(_hg_allocator_ffit_real_resize): new function.
	(hg_mem_resize): new function.

	* hieroglyph/hgstring.c (hg_string_new): support a variable sized
	string.
	(hg_string_append_c): resize a string when the allocated size is full.
	(hg_string_append): likewise.

2006-02-01  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgmem.c (hg_object_get_state): new function.
	(hg_object_set_state): likewise.
	(hg_object_add_state): likewise.
	(hg_object_is_state): likewise.

	* hieroglyph/hgbtree.c (hg_btree_page_blance): check null.
	(hg_btree_page_blance): fixed a typo that causes a memory corruption.

	* hieroglyph/hgmem.h (hg_object_readable): new macro.
	(hg_object_unreadable): new macro.
	(hg_object_is_readable): new macro.
	(hg_object_writable): new macro.
	(hg_object_is_writable): new macro.
	(hg_object_unwritable): new macro.
	(hg_object_executable): new macro.
	(hg_object_unexecutable): new macro.
	(hg_object_is_executable): new macro.

	* hieroglyph/hgvaluenode.c (_hg_value_node_real_free): added null and
	mark object support.
	(_hg_value_node_real_set_flags): likewise.
	(_hg_value_node_real_relocate): likewise.

	* hieroglyph/hgarray.c (_hg_array_real_relocate):
	use HgMemRelocateInfo.

	* hieroglyph/hgmem.c (_hg_allocator_ffit_real_resize_pool):
	use HgMemRelocateInfo.
	(_hg_allocator_ffit_snapshot_real_relocate): likewise.

	* hieroglyph/hgstring.c (_hg_string_real_relocate): 
	use HgMemRelocateInfo.

	* hieroglyph/hgdict.c (_hg_dict_traverse_relocate): 
	use HgMemRelocateInfo.
	(_hg_dict_real_relocate): likewise.
	(_hg_dict_node_real_relocate): likewise.

	* hieroglyph/hgvaluenode.c (_hg_value_node_real_relocate):
	use HgMemRelocateInfo.

	* hieroglyph/hgfile.c (_hg_file_object_real_relocate):
	use HgMemRelocateInfo.
	(hg_file_object_new): get a buffer size as gint32 instead of gsize.

	* libretto/lbstack.c (_libretto_stack_real_relocate):
	use HgMemRelocateInfo.

2006-01-31  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgvaluenode.h (HG_VALUE_SET_MARK): new macro.
	(HG_VALUE_MAKE_MARK): new macro.
	(HG_VALUE_GET_MARK): new macro.
	(HG_IS_VALUE_MARK): new macro.

	* hieroglyph/hgdict.c (_hg_dict_node_compare_with_string):
	new function.
	(hg_dict_lookup_with_string): new function.

	* hieroglyph/hgfile.c (hg_file_object_new): resize the buffer size
	if the given is less than zero.

	* libretto/lbstack.c (libretto_stack_index): fixed a typo.

	* hieroglyph/hgvaluenode.h (HG_VALUE_SET_NULL): new macro.
	(HG_VALUE_SET_POINTER): likewise.
	(HG_VALUE_MAKE_NULL): likewise.
	(HG_VALUE_MAKE_POINTER): likewise.
	(HG_VALUE_GET_NULL): likewise.
	(HG_VALUE_GET_POINTER): likewise.
	(HG_IS_VALUE_NULL): likewise.
	(HG_IS_VALUE_POINTER): likewise.

	* hieroglyph/hgfile.c (hg_file_object_ungetc): new function.

2006-01-29  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgmem.c (hg_mem_pool_allow_resize): new function.

	* hieroglyph/hgarray.c (_hg_array_real_set_flags): use hg_mem_add_flags
	instead of hg_mem_use_flags.

	* hieroglyph/hgmem.c (_hg_allocator_ffit_snapshot_real_free):
	new function.
	(_hg_allocator_ffit_snapshot_real_set_flags): likewise.
	(_hg_allocator_ffit_snapshot_real_relocate): likewise.
	(_hg_allocator_ffit_snapshot_traverse_save): likewise.
	(_hg_allocator_ffit_snapshot_traverse_complex_object): likewise.
	(_hg_allocator_ffit_real_restore_snapshot): implemented.
	(hg_mem_garbage_collection): new function.
	(hg_mem_alloc_with_flags): likewise.
	(hg_mem_add_flags): likewise.

	* hieroglyph/hgstring.c (_hg_string_real_set_flags): new function.
	(_hg_string_real_relocate): new function.

	* hieroglyph/hgvaluenode.h (HG_VALUE_MAKE_NAME_STATIC): new macro.
	(HG_VALUE_SET_NAME_STATIC): new macro.

	* hieroglyph/hgdict.c (_hg_dict_traverse_set_flags): fixed to not set
	flags properly.
	(_hg_dict_traverse_relocate): new function.
	(_hg_dict_real_relocate): new function.
	(_hg_dict_node_real_set_flags): use hg_mem_add_flags instead of
	hg_mem_set_flags.

	* hieroglyph/hgfile.c (_hg_file_object_real_set_flags): use
	hg_mem_add_flags instead of hg_mem_set_flags.

	* hieroglyph/hgvaluenode.c (_hg_value_node_real_set_flags): likewise.

2006-01-25  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgbtree.c (_hg_btree_count_traverse): new function.
	(hg_btree_length): likewise.

	* hieroglyph/hgmem.h (hg_mem_complex_mark): new macro.
	(hg_mem_complex_unmark): likewise.
	(hg_mem_is_complex_mark): likewise.

	* libretto/lbstack.c (libretto_stack_new): check if allocation was
	failed.

	* hieroglyph/hgstring.c (hg_string_new): likewise.

	* hieroglyph/hgdict.c (hg_dict_new): likewise.

	* hieroglyph/hgvaluenode.c (hg_value_node_new): likewise.

	* hieroglyph/hgfile.c (hg_file_object_new): likewise.

	* hieroglyph/hgmem.c (hg_mem_pool_save_snapshot): new function.
	(hg_mem_pool_restore_snapshot): new function.

	* hieroglyph/hgvaluenode.c (_hg_value_node_real_free): add Array
	support.
	(_hg_value_node_real_set_flags): likewise.
	(_hg_value_node_real_relocate): likewise.
	(hg_value_node_get_hash): likewise.
	(hg_value_node_compare): likewise.

	* hieroglyph/hgvaluenode.h (hg_value_node_restorable): new macro.
	(hg_value_node_is_restorable): likewise.

	* hieroglyph/hgmem.h (hg_mem_restorable): new macro.
	(hg_mem_is_restorable): likewise.

	* hieroglyph/hgmem.c (_hg_allocator_ffit_real_gc_mark): try to mark
	the object from the root node.
	(hg_mem_add_root_node): new function.
	(hg_mem_remove_root_node): new function.
	(hg_mem_pool_destroy): free the root node.
	(_hg_allocator_ffit_real_resize_pool): try to relocate the addresses
	in the root node.
	(hg_mem_pool_save_snapshot): new function.
	(hg_mem_pool_restore_snapshot): new function.

2006-01-24  Akira TAGOH  <at@gclab.org>

	* libretto/lbstack.c (_libretto_stack_real_set_flags): implemented.
	(_libretto_stack_real_relocate): implemented.

	* libretto/lbstack.[ch]: reimplemented.

	* hieroglyph/hgfile.[ch]: reimplemented.

2006-01-23  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgdict.c (_hg_dict_traverse_set_flags): new function.
	(_hg_dict_real_set_flags): likewise.
	(_hg_dict_node_real_set_flags): likewise.
	(_hg_dict_node_real_relocate): likewise.

	* hieroglyph/hgvaluenode.c (_hg_value_node_real_relocate): new function.

	* hieroglyph/hgarray.c (_hg_array_real_set_flags): new function.
	(_hg_array_real_relocate): likewise.

	* hieroglyph/hgmem.c (_hg_allocator_ffit_real_resize_pool): recompute
	all the addresses.
	(hg_mem_set_flags): notify to all the children objects.
	(hg_mem_get_object): new function.

	* hieroglyph/hgvaluenode.c (_hg_value_node_real_free): added name and
	dict object.
	(_hg_value_node_real_set_flags): new function.
	(hg_value_node_get_hash): added name and dict object.
	(hg_value_node_compare): likewise.

2006-01-21  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgmem.c (_hg_allocator_ffit_real_garbage_collection):
	implemented GC.
	(_hg_allocator_ffit_real_gc_mark): new function.
	(_hg_mem_free): moved out from hg_mem_free.
	(hg_mem_set_stack_end): new function.
	(hg_mem_free): do nothing if allocator supports GC.
	(hg_mem_set_flags): new function.
	(hg_mem_get_flags): likewise.
	(hg_mem_is_flags): likewise.

	* hieroglyph/hgbtree.c (hg_btree_page_foreach): fixed not to pick up
	some nodes.
	(hg_btree_page_get_iter): new function.
	(hg_btree_iter_new): likewise.
	(hg_btree_iter_free): likewise.
	(hg_btree_get_iter_first): likewise.
	(hg_btree_get_iter_next): likewise.
	(hg_btree_is_iter_valid): likewise.
	(hg_btree_update_iter): likewise.
	(hg_btree_first): removed.

	* hieroglyph/hgmem.h (hg_mem_gc_mark): new macro.
	(hg_mem_gc_unmark): likewise.
	(hg_mem_is_gc_mark): likewise.

2006-01-20  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgvaluenode.c (hg_value_node_get_hash): support
	HG_TYPE_VALUE_STRING.

	* hieroglyph/hgstring.[ch]: reimplemented.

	* hieroglyph/hgmem.c (_hg_mem_init_stack_start): use __libc_stack_end
	instead of the value where from /proc/self/stat.
	(_hg_allocator_ffit_real_destroy): destroy all the node.
	(_hg_allocator_ffit_real_alloc): fixed a memory leak.
	(_hg_allocator_ffit_compare): fixed not to sort out properly.

	* hieroglyph/hgbtree.c (hg_btree_page_foreach): fixed a typo.
	(hg_btree_page_first): new function.
	(hg_btree_first): new function.

	* hieroglyph/hgdict.c (_hg_dict_node_free): new function.
	(_hg_dict_destroy): destroy the node instance as well.
	(hg_dict_new): don't set a destroyer function where called at
	destroying, to avoid the loop between the allocator destroyer.
	(hg_dict_remove): remove the hash key when there are no items for that
	anymore.

	* hieroglyph/hgmem.c (_hg_allocator_ffit_real_resize_pool):
	align to the block size.

	* hieroglyph/hgdict.[ch]: reimplemented.

	* hieroglyph/hgvaluenode.c (hg_value_node_get_hash): new function.
	(hg_value_node_compare): likewise.

2006-01-19  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgarray.[ch]: reimplemented.

	* hieroglyph/hgmem.c (_hg_mem_init_stack_start): new function to
	determine the stack location.
	(_hg_allocator_get_block_id): fixed a problem that the return value
	could be less than the given size.
	(_hg_allocator_ffit_real_alloc): put an identity to recognize an
	object.
	(_hg_allocator_ffit_real_free): forgot to add a free block to the list.
	(hg_mem_init): implemented.
	(hg_mem_finalize): new function.
	(hg_mem_free): free an object without a memory pool because the given
	pool could be the different thing. so tell the object which one was
	your mother.

	* hieroglyph/hgbtree.c (hg_btree_page_foreach): make it possible to
	give an extra data.
	(hg_btree_foreach): likewise.

	* hieroglyph/hgvaluenode.[ch]: reimplemented.

2006-01-18  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgmem.[ch]: reimplemented a lot.

	* hieroglyph/hgmacros.h: new file.

2006-01-17  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgbtree.c (hg_btree_page_destroy): fixed a memory leak.
	(hg_btree_page_insert): fixed a typo.
	(hg_btree_page_insert): free a val when it's called as replaced.
	(hg_btree_replace): new function.

2006-01-16  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgbtree.[ch]: new files.

2006-01-13  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgmem.c (hg_mem_save_object_new): make it speeding up
	a bit.

	* hieroglyph/hgfile.c (_hg_file_object_free__internal): mmap support.
	(hg_file_object_new): likewise.
	(hg_file_object_is_error): likewise.
	(hg_file_object_read): likewise.
	(hg_file_object_read_line): likewise.
	(hg_file_object_write): likewise.
	(hg_file_object_seek): likewise.
	(hg_file_object_getchar): new function.

	* libretto/scanner.c (libretto_scanner_get_token): make it speeding
	up a bit.

2006-01-11  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgarray.c (hg_array_new): try GC when the memory
	allocation was failed.
	(hg_array_length__internal): removed.

	* hieroglyph/hgmem.c (_gg_list_reverse_find): new function.
	(hg_mem_save_object_new): try GC when the memory allocation was
	failed.
	(hg_mem_object_new): likewise.
	(hg_mem_object_gc_append_root): new function.
	(hg_mem_object_gc_remove_root): new function.
	(hg_mem_gc_mark_from_root_node__internal): new function.
	(hg_mem_gc_mark_from_root_node): new function.

	* hieroglyph/hgstring.c (hg_string_new): try GC when the memory
	allocation was failed.

	* hieroglyph/hgdict.c (_hg_dict_real_dup): new function.
	(hg_dict_new): try GC when the memory allocation was failed.

	* hieroglyph/hgvaluenode.c (hg_value_node_new): return NULL when
	hg_mem_object_new was failed.

	* hieroglyph/hgfile.c (_hg_file_object_real_to_string): new function.
	(hg_file_object_read_line): don't try to copy the buffer more than
	the buffer size.
	(hg_file_object_seek): new function.

	* configure.ac: check if fseeko is available.

	* libretto/operator.c (_libretto_operator_op_begin): implemented.
	(_libretto_operator_op_def): implemented.
	(_libretto_operator_op_dict): implemented.
	(_libretto_operator_op_exec): implemented.

	* libretto/scanner.c (_libretto_scanner_get_next_token): parse a token
	from the file object instead of String.
	(libretto_scanner_get_object): return NULL when there are no token.

	* libretto/vm.c (libretto_vm_new): enable the statement edit scanning
	by default.
	(libretto_vm_new): add the stacks, the dictionaries to the root node
	to get GC working.
	(libretto_vm_init): wrap up the dictionaries with HgValueNode before
	pushing them into the stack.
	(libretto_vm_exec): don't set an executable flag to the name object
	since Array has the proper flag.
	(libretto_vm_exec): get a token from the file object directly.

2006-01-06  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgarray.c (_hg_array_real_gc_marker): call
	hg_value_node_node_gc_mark__internal instead of its own codes for
	the nodes.
	(_hg_array_real_gc_lock): likewise.
	(_hg_array_real_to_string): likewise.

	* hieroglyph/hgdict.c (_hg_dict_real_gc_marker): call
	hg_value_node_node_gc_mark__internal instead of its own codes for
	the nodes.
	(_hg_dict_real_gc_lock): likewise.
	(_hg_dict_node_gc_marker): removed.
	(_hg_dict_node_gc_lock): removed.

	* hieroglyph/hgvaluenode.c (_hg_value_node_real_gc_lock): new function.
	(_hg_value_node_real_to_string): new function.
	(_hg_value_node_real_dup): new function.
	(hg_value_node_node_gc_mark__internal): new function.
	(hg_value_node_node_gc_lock__internal): new function.
	(hg_value_node_node_to_string__internal): new function.
	(hg_value_node_node_dup__internal): new function.
	(hg_value_node_compare): new function.

	* libretto/scanner.c (_libretto_scanner_get_next_token): clean
	the buffer up when a line is only a comment.

	* libretto/lbstack.c (_libretto_stack_real_gc_marker): call
	hg_value_node_node_gc_mark__internal instead of having its own code for
	the nodes.
	(_libretto_stack_real_gc_lock): likewise.

	* libretto/vm.c (libretto_vm_set_emulation_level): new function.
	(libretto_vm_exec): fixed a fail when comment appears in the string.

	* hieroglyph/hgarray.c (_hg_array_real_to_string): output a string
	without / if the name object has an executable flag.
	(_hg_array_real_dup): new function.
	(hg_array_length__internal): new function.
	(hg_array_append__internal): likewise.
	(hg_array_replace_with_index__internal): likewise.

	* hieroglyph/hgstring.c (hg_string_real_length__internal):
	new function.
	(hg_string_get_character__internal): new function.

	* hieroglyph/hgvaluenode.[ch]: new files.

	* hieroglyph/hgfile.c (hg_file_object_is_error): renamed from
	hg_file_is_accessible.
	(hg_file_object_get_error): new function.

	* libretto/operator.c (_libretto_operator_op_private_for_pos_int_continue):
	implemented.
	(_libretto_operator_op_private_write_eqeq_only): implemented.
	(_libretto_operator_op_bind): implemented.
	(_libretto_operator_op_count): implemented.
	(_libretto_operator_op_exch): implemented.
	(_libretto_operator_get_open_type): new function.
	(_libretto_operator_get_access_type): new function.
	(_libretto_operator_op_file): implemented.
	(_libretto_operator_op_for): implemented.
	(_libretto_operator_op_index): implemented.
	(_libretto_operator_op_print): implemented.
	(_libretto_operator_op_sub): implemented.
	(_libretto_operator_op_writestring): implemented.
	(libretto_operator_init): defined /write==only, /==only, /== and
	/pstack operator.

	* libretto/scanner.c (_libretto_scanner_parse_string): convert \n, \r,
	\t, \b and \f to the actual control characters.
	(_libretto_scanner_get_next_token): fixed a typo.
	(libretto_scanner_get_object): use hg_value_node_new instead of
	hg_mem_object_new.

	* libretto/vm.c (_libretto_vm_examine_object): make a duplicate object
	to avoid an array breakage.
	(libretto_vm_destroy): destroy a scanner object.
	(libretto_vm_file_set_error): new function.
	(libretto_vm_exec): implemented a procedure for array.
	(libretto_vm_exec): make a duplicate object to avoid an array breakage.
	(libretto_vm_exec): implemented a trivial code to dump current ostack
	and estack. (FIXME: it should be done by PS code)

2006-01-05  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgarray.c (_hg_array_real_gc_marker): support HG_TYPE_FILE
	object.
	(_hg_array_real_to_string): new function.

	* hieroglyph/hgmem.c (hg_mem_object_dup): new function.
	(hg_mem_object_to_string_internal): new function.
	(hg_mem_object_to_string): new function.

	* hieroglyph/hgstring.c (_hg_string_real_to_string): new function.
	(hg_string_real_length): new function.

	* hieroglyph/hgtypes.c (hg_value_compare): support HG_TYPE_FILE object.

	* hieroglyph/hgdict.c (_hg_dict_node_gc_marker): support
	HG_TYPE_FILE object.
	(_hg_dict_node_gc_lock): likewise.
	(_hg_dict_hash): likewise.
	(_hg_dict_real_to_string): new function.

	* hieroglyph/hgmem.h (hg_mem_object_set_node_internal): new macro.
	(hg_mem_object_set_node): likewise.
	(hg_mem_object_copy_node_internal): likewise.
	(hg_mem_object_copy_node): likewise.

	* hieroglyph/hgfile.c (_hg_file_get_access_mode): new function.
	(hg_file_object_is_accessible): likewise.

	* libretto/operator.c (libretto_operator_define_macro): a macro to
	define the couple of PS object.
	(libretto_operator_op_private_gstringcvs): implemented.
	(libretto_operator_op_add): implemented.
	(_libretto_operator_real_to_string): new function.
	(libretto_operator_init): define /write=only, /=only and /= operator.
	(libretto_operator_get_name): new function.

	* libretto/scanner.c: reimplemented.

	* libretto/lbstack.c (_libretto_stack_real_gc_marker): support
	HG_TYPE_FILE object.

	* libretto/vm.c (_libretto_vm_examine_object): new function.
	(libretto_vm_new): initialize a scanner.
	(libretto_vm_set_estack): new function.
	(libretto_vm_is_error): likewise.
	(libretto_vm_set_error): likewise.
	(libretto_vm_exec): implemented.

2005-12-30  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgfile.[ch]: new files.

	* hieroglyph/hgmem.c (hg_mem_chunk_new): new function.
	(hg_mem_chunk_ref): likewise.
	(hg_mem_chunk_unref): likewise.
	(hg_mem_chunk_alloc): likewise.
	(hg_mem_chunk_alloc0): likewise.
	(hg_mem_chunk_free): likewise.
	(hg_mem_is_internal): likewise.
	(hg_mem_object_is_internal): likewise.
	(hg_mem_object_is): likewise.

	* hieroglyph/hgtypes.h (HG_VALUE_SET_NAME): fixed a typo.

	* hieroglyph/hgdict.c (hg_dict_lookup_internal): new function.

	* hieroglyph/hgmem.h (hg_mem_chunk_create): new macro.
	(hg_chunk_new): likewise.
	(hg_chunk_new0): likewise.
	(hg_chunk_free): likewise.
	(hg_mem_object_is_executable_internal): likewise.
	(hg_mem_object_is_executable): likewise.

	* libretto/operator.c (libretto_operator_call): new function.

	* libretto/lbstack.c (libretto_stack_index): new function.

	* libretto/vm.c (libretto_vm_get_userdict): new function.
	(libretto_vm_get_errordict): likewise.
	(libretto_vm_get_errorhandlerdict): likewise.
	(libretto_vm_get_io): likewise.
	(libretto_vm_set_io): likewise.
	(libretto_vm_init): initialize operators here.
	(libretto_vm_lookup_operator): new function.
	(libretto_vm_exec): likewise.

2005-12-29  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgarray.c (_hg_array_real_gc_marker): added null/pointer
	object support.
	(_hg_array_real_gc_lock): new function.

	* hieroglyph/hgmem.c (_hg_mem_gc_compute_relocatable): don't swap
	a start pointer and an end pointer when end is null.
	(hg_mem_gc_lock_internal): new function.
	(hg_mem_object_gc_lock_internal): new function.
	(hg_mem_object_gc_lock): new function.
	(hg_mem_object_gc_mark_internal): don't mark HG_FL_MARK when it has
	already been marked.

	* hieroglyph/hgtypes.c (hg_value_compare): added null/pointer
	object support.

	* hieroglyph/hgdict.c (_hg_dict_node_gc_marker): added null/pointer
	object support.
	(_hg_dict_node_gc_lock): new function.
	(_hg_dict_real_gc_lock): likewise.
	(_hg_dict_hash): added null/pointer object support.
	(hg_dict_insert_internal): new function.

	* hieroglyph/hgmem.h: added gc_lock function pointer.

	* libretto/lbstack.c (_libretto_stack_real_gc_marker): added
	null/pointer object support.
	(_libretto_stack_real_gc_lock): new function.

	* libretto/vm.c (libretto_vm_new): validate an allocated memory.
	(libretto_vm_get_emulation_level): new function.
	(libretto_vm_get_systemdict): likewise.
	(libretto_vm_get_current_pool): likewise.
	(libretto_vm_is_global_pool_used): likewise.
	(libretto_vm_use_global_pool): likewise.
	(libretto_vm_get_ostack): likewise.
	(libretto_vm_get_estack): likewise.
	(libretto_vm_get_dstack): likewise.
	(libretto_vm_init): use a local pool by default.
	(libretto_vm_startjob): new function.

	* libretto/operator.[ch]: new files.

2005-12-27  Akira TAGOH  <at@gclab.org>

	* configure.ac: added -Werror to CFLAGS to be sane.

	* libretto/inputdevice.[ch]: new files.

	* hieroglyph/hgmem.c (_hg_mem_save_object_free_internal): fixed
	an wrong free.
	(hg_mem_save_object_new): increase an reference count for the allocated
	object.
	(hg_mem_save_object_free): validate the heap memory before restoring.

	* hieroglyph/hgtypes.h: added mark value.

	* hieroglyph/hgstring.c (hg_string_set_string): reset error status.
	(hg_string_put_character): set an error if it's out of range.
	(hg_string_get_character): likewise.

	* hieroglyph/hgdict.c (hg_dict_new): initialize nodes.

	* hieroglyph/hgmem.h (hg_mem_mark_complex_object_internal): new macro.
	(hg_mem_object_mark_complex_object_internal): likewise.
	(hg_mem_object_mark_complex_object): likewise.
	(hg_mem_executable_internal): likewise.
	(hg_mem_object_executable_internal): likewise.
	(hg_mem_object_executable): likewise.

	* libretto/scanner.[ch]: modified to sit down on the current memory
	management system.

	* libretto/lbstack.[ch]: new files.

	* libretto/vm.[ch]: new files.

2005-12-26  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgmem.c (_hg_mem_save_object_free_internal): new function.
	(hg_mem_init): set GAllocator here.
	(hg_mem_is_initialized): new function.
	(hg_mem_save_object_new): new function.
	(hg_mem_save_object_free): new function.
	(hg_mem_alloc): don't fail allocation even if atom_size <= 0.

2005-12-25  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgdict.c (_hg_dict_hash_node_lookup): new function.
	(hg_dict_insert): replace the value when the key was already registered.

	* hieroglyph/hgmem.c (hg_mem_pool_new): initialize all member variables
	in structure.
	(hg_mem_pool_allow_heap_expansion): removed.
	(hg_mem_pool_set_emulation_level): new function.
	(hg_mem_pool_get_emulation_level): new function.
	(hg_mem_object_gc_mark_internal): new function.
	(hg_mem_gc_start): check why the lock failed and retry to lock if GC
	isn't still running.
	(hg_mem_gc_suspend): new function.

	* hieroglyph/hgstring.c (hg_string_compare): new function.

	* hieroglyph/hgtypes.c: new file.

	* hieroglyph/hgdict.[ch]: new files.

	* hieroglyph/hgmem.h (hg_mem_object_restorable_internal): new macro.
	(hg_mem_object_restorable): likewise.
	(hg_mem_object_relocatable_internal): likewise.
	(hg_mem_object_relocatable): likewise.

2005-12-21  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgtypes.h: new file.

	* hieroglyph/hgmem.c: added the reverse map to object and function
	pointer to free it.
	(_hg_mem_object_free_internal): new function to do it without lock.
	(hg_mem_pool_allow_heap_expansion): do lock.
	(hg_mem_pool_lookup): new function to lookup the list which contains
	HgMem.
	(hg_mem_alloc): removed lock stuff.
	(hg_mem_free): likewise.
	(hg_mem_set_destroyer): new function.
	(hg_mem_object_new): trivial fix.
	(hg_mem_object_get_status): new function.
	(hg_mem_object_set_status): new function.
	(hg_mem_gc_mark_internal): new function.
	(hg_mem_gc_mark): new function.

	* hieroglyph/hgstring.[ch]: new files for handling string.

	* hieroglyph/hgerror.h: error definition file.

	* hieroglyph/hgarray.[ch]: new files for the array.

2005-12-19  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgmem.[ch]: new file for the memory management.

2005-12-03  Akira TAGOH  <at@gclab.org>

	* tests/doretree.ps: added a testcase.
	* tests/snowflak.ps: added a testcase.
	* tests/run.sh: added.

	* devices/cairo/hgdevice-cairo.c, libretto/lvstring.c,
	libretto/lvarray.c, libretto/lvarray.h, libretto/lvdict.c,
	libretto/operator.c, libretto/lvmark.c, hieroglyph/hgvalue-string.c,
	hieroglyph/hgfilter.c, hieroglyph/hgvalue-boolean.c,
	hieroglyph/hgvalue-name.c, hieroglyph/hgvalue-real.c,
	hieroglyph/hgvalue-hash.c, hieroglyph/hgvalue-integer.c,
	hieroglyph/hgvalue.c, hieroglyph/hgvalue-array.c,
	hieroglyph/hgvalue-pointer.c, hieroglyph/hgstream.c,
	hieroglyph/hgvalue-array.h, hieroglyph/hgdevice.c: removed the unused
	variable.

	* hieroglyph/hgdevice.c (hieroglyph_device_class_init): added rmove_to
	signal.
	(hieroglyph_device_rmove_to): new function.

	* libretto/operator.c (libretto_operator_op_atan): implemented atan
	operator.
	(libretto_operator_op_concatmatrix): implemented concatmatrix operator.
	(libretto_operator_op_cos): implemented cos operator.
	(libretto_operator_op_lt): implemented lt operator.
	(libretto_operator_op_matrix): implemented matrix operator.
	(libretto_operator_op_rmoveto): implemented rmoveto operator.
	(libretto_operator_op_sin): implemented sin operator.
	(libretto_operator_op_sqrt): implemented sqrt operator.

	* devices/cairo/hgdevice-cairo.c (hieroglyph_cairo_device_real_rmove_to):
	new callback function.

	* hieroglyph/hgdevice.c (hieroglyph_device_class_init): removed
	the unnecessary callback functions.
	(hieroglyph_device_class_init): added a clip signal and removed
	path_bbox and path_bbox2 signals.
	(_hieroglyph_device_open): set the initial clippath.
	(hieroglyph_path_new): new function.
	(hieroglyph_path_free): likewise.
	(hieroglyph_path_copy): likewise.
	(_hieroglyph_device_path_bbox): likewise.
	(hieroglyph_device_clip): likewise.
	(hieroglyph_device_clip_path): set a path.
	(hieroglyph_device_close_path): likewise.
	(hieroglyph_device_curve_to): likewise.
	(hieroglyph_device_eofill): likewise.
	(hieroglyph_device_fill): likewise.
	(hieroglyph_device_line_to): likewise.
	(hieroglyph_device_move_to): likewise.
	(hieroglyph_device_new_path): clear the paths.
	(hieroglyph_device_rline_to): set a path.

	* libretto/operator.c (libretto_operator_op_clip): implemented clip
	operator.
	(libretto_operator_op_rotate): convert a degree to a radian.

	* libretto/scanner.c (_libretto_scanner_find_skip_characters):
	trival fix.
	(_libretto_scanner_skip_characters): likewise.
	(_libretto_scanner_get_next_token): skip the comment without the large
	loop.

	* libretto/lvdict.c (libretto_value_dict_hash_key_equal): trival fix.

	* libretto/operator.h: include the stacks in the structure.

	* devices/cairo/hgdevice-cairo.c (hieroglyph_cairo_device_real_clip):
	new callback function.
	(hieroglyph_cairo_device_real_clip_path): fixed the wrong implementation.
	(hieroglyph_cairo_device_real_path_bbox): removed.
	(hieroglyph_cairo_device_real_path_bbox2): removed.
	(_hieroglyph_cairo_device_show_path): new function for the path debug.

2005-11-30  Akira TAGOH  <at@gclab.org>

	* tests/Makefile.am (noinst_PROGRAMS): clean up.

	* libretto/Makefile.am (lrinclude_HEADERS): clean up.

	* requires (GLIB_REQUIRED): require glib >= 2.8.0.

	* hieroglyph/hgdevice.c (hieroglyph_device_class_init):
	added more signals.
	(hieroglyph_device_curve_to): new function.
	(hieroglyph_device_eofill): likewise.
	(hieroglyph_device_rline_to): likewise.
	(hieroglyph_device_rotate): likewise.
	(hieroglyph_device_translate): likewise.

	* hieroglyph/hgvalue-array.c (hieroglyph_value_array_pop):
	access to GPtrArray directly.

	* configure.ac: added --enable-profile option.

	* libretto/operator.c (libretto_operator_op_abs): implemented abs
	operator.
	(libretto_operator_op_aload): implemented aload operator.
	(libretto_operator_op_curveto): implemented curveto operator.
	(libretto_operator_op_eofill): implemented eofill operator.
	(libretto_operator_op_mod): implemented mod operator.
	(libretto_operator_op_rand): implemented rand operator.
	(libretto_operator_op_rlineto): implemented rlineto operator.
	(libretto_operator_op_rotate): implemented rotate operator.
	(libretto_operator_op_setgray): implemented setgray operator.
	(libretto_operator_op_sethsbcolor): implemented sethsbcolor operator.
	(libretto_operator_op_srand): implemented srand operator.
	(libretto_operator_op_translate): implemented translate operator.
	(rgb_to_hsv): borrowed from GTK+.
	(hsv_to_rgb): likewise.
	(libretto_operator_new): add true, false and null into the systemdict.

	* devices/cairo/hgdevice-cairo.c (hieroglyph_cairo_device_real_curve_to):
	new callback function.
	(hieroglyph_cairo_device_real_eofill): likewise.
	(hieroglyph_cairo_device_real_rline_to): likewise.
	(hieroglyph_cairo_device_real_rotate): likewise.
	(hieroglyph_cairo_device_real_translate): likewise.

2005-11-25  Akira TAGOH  <at@gclab.org>

	* examples/ps2x.c: new file.

	* examples/Makefile.am (noinst_PROGRAMS): added ps2x.

	* examples/ps2ps.c (main): use hieroglyph_init instead of the macros
	for debug.

	* hieroglyph/hgdevice.c (hieroglyph_device_class_init):
	added more callbacks and signals.
	(hieroglyph_device_clip_path): new function.
	(hieroglyph_device_close_path): likewise.
	(hieroglyph_device_fill): likewise.
	(hieroglyph_device_line_to): likewise.
	(hieroglyph_device_new_path): likewise.
	(hieroglyph_device_path_bbox): likewise.
	(hieroglyph_device_path_bbox2): likewise.
	(hieroglyph_device_restore): likewise.
	(hieroglyph_device_save): likewise.
	(hieroglyph_device_set_line_width): likewise.
	(hieroglyph_device_set_rgb_color): likewise.
	(hieroglyph_device_stroke): likewise.

	* hieroglyph/hgvalue-array.c (hieroglyph_value_array_clear):
	fixed an removal from the wrong place.

	* hieroglyph/hgobject.c (hieroglyph_init): new function.

	* hieroglyph/hgdefs.h: added HgBBox structure.

	* hieroglyph/hgfilter.c (hieroglyph_filter_real_set_device):
	new callback function.

	* filters/ps/ps-filter.c (ps_filter_private_init): call
	libretto_operator_init.
	(ps_filter_real_set_device): new callback function.
	(filter_open): connect to set_device signal.

	* libretto/operator.c (libretto_operator_op_begin): implemented begin
	operator.
	(libretto_operator_op_clear): implemented clear operator.
	(libretto_operator_op_cleardictstack): implemented cleardictstack
	operator.
	(libretto_operator_op_clippath): implemented clippath operator.
	(libretto_operator_op_closepath): implemented closepath operator.
	(libretto_operator_op_cvi): implemented cvi operator.
	(libretto_operator_op_dict): implemented dict operator.
	(libretto_operator_op_div): implemented div operator.
	(libretto_operator_op_end): implemented end operator.
	(libretto_operator_op_fill): implemented fill operator.
	(libretto_operator_op_get): implemented get operator.
	(libretto_operator_op_grestore): implemented grestore operator.
	(libretto_operator_op_gsave): implemented gsave operator.
	(libretto_operator_op_lineto): implemented lineto operator.
	(libretto_operator_op_moveto): implemented moveto operator.
	(libretto_operator_op_newpath): implemented newpath operator.
	(libretto_operator_op_pathbbox): implemented pathbbox operator.
	(libretto_operator_op_repeat): implemented repeat operator.
	(libretto_operator_op_roll): implemented roll operator.
	(libretto_operator_op_setlinewidth): implemented setlinewidth operator.
	(libretto_operator_op_setrgbcolor): implemented setrgbcolor operator.
	(libretto_operator_op_stroke): implemented stroke operator.
	(libretto_operator_op_truncate): implemented truncate operator.
	(libretto_operator_op_usertime): implemented usertime operator.

	* libretto/scanner.c (_libretto_scanner_parse_string):
	ignore only \r at the end of line.
	(_libretto_scanner_parse_hexadecimal_string): new function.
	(_libretto_scanner_get_next_token): implemented <hex> scanner.
	(libretto_scanner_parse_numbers): new function.

	* devices/cairo/cairo-xlib-main.c: new file for x11 module.

	* devices/cairo/hgdevice-cairo.c (hieroglyph_cairo_device_real_clip_path):
	new callback function.
	(hieroglyph_cairo_device_real_close_path): likewise.
	(hieroglyph_cairo_device_real_fill): likewise.
	(hieroglyph_cairo_device_real_line_to): likewise.
	(hieroglyph_cairo_device_real_new_path): likewise.
	(hieroglyph_cairo_device_real_path_bbox): likewise.
	(hieroglyph_cairo_device_real_path_bbox2): likewise.
	(hieroglyph_cairo_device_real_restore): likewise.
	(hieroglyph_cairo_device_real_save): likewise.
	(hieroglyph_cairo_device_real_set_line_width): likewise.
	(hieroglyph_cairo_device_real_set_rgb_color): likewise.
	(hieroglyph_cairo_device_real_stroke): likewise.

	* devices/cairo/Makefile.am (device_LTLIBRARIES): added x11 module.

	* devices/cairo/hgdevice-cairo.h: added Xlib support.

2005-11-23  Akira TAGOH  <at@gclab.org>

	* libretto/operator.c (libretto_operator_op_and): implemented and
	operator.
	(libretto_operator_op_eq): implemented eq operator.
	(libretto_operator_op_gt): implemented gt operator.
	(libretto_operator_op_mul): implemented mul operator.
	(libretto_operator_op_neg): implemented neg operator.

	* libretto/scanner.c (_libretto_scanner_get_next_token):
	moved from libretto_scanner_get_next_token to parse the multiple { }
	recursively.

	* libretto/operator.c (_libretto_operator_object2string):
	check the array size.
	(libretto_operator_op_array): implemented array operator.
	(libretto_operator_op_for): implemented for operator.
	(libretto_operator_op_put): implemented put operator.

	* libretto/operator.c (_libretto_operator_object2string):
	display an operator object.
	(libretto_operator_op_bind): implemented bind operator.
	(libretto_operator_build_closure): take an operator name in
	the argument and set it as quark.
	(libretto_operator_process_object): call libretto_operator_call when
	it was HgValuePointer.

	* libretto/lvdict.c (libretto_value_dict_real_lookup):
	new function for lookup signal on HgValueHash.
	(libretto_value_dict_new): connect to lookup signal.
	(libretto_value_dict_lookup): emit a lookup signal instead of
	calling hieroglyph_value_hash_lookup.

2005-11-22  Akira TAGOH  <at@gclab.org>

	* libretto/operator.c (libretto_operator_real_destroy):
	use LibrettoValueDict instead of HgValueHash.
	(_libretto_operator_object2string): display the object type
	for the debugging purpose.
	(libretto_operator_op_currentdict): fixed a typo.
	(libretto_operator_op_def): use LibrettoValueDict instead
	of HgValueHash.
	(libretto_operator_op_exec): call libretto_operator_exec_procedure
	for LibrettoValueArray.
	(libretto_operator_op_known): use LibrettoValueDict instead of
	HgValueHash.
	(libretto_operator_instance_init): likewise.
	(DEFUNC_CLOSURE): likewise.
	(libretto_operator_op_sub): implemented sub operator.
	(libretto_operator_is_operator): removed.
	(libretto_operator_lookup): new function.
	(libretto_operator_process_object): look up the object from
	the dictionary stack.
	(libretto_operator_exec_procedure): new function.

	* libretto/lvdict.[ch]: new class.

	* libretto/operator.c (libretto_operator_op_s_bracketright):
	use LibrettoValueArray instead of HgValueArray.
	(_libretto_operator_object2string): likewise.
	(libretto_operator_op_if): likewise.
	(libretto_operator_op_ifelse): likewise.
	(libretto_operator_op_currentdict): pick up the dictionary from the stack.
	(libretto_operator_init): new function to initialize the PS engine.

	* libretto/scanner.c (_libretto_scanner_parse_numbers):
	implemented a parser for { }.

	* libretto/lvmark.h (LIBRETTO_IS_VALUE_MARK_TYPE): fixed a typo.

	* libretto/scanner.h: added LIBRETTO_SCANNER_NO_MEMORY.

	* libretto/lvarray.[ch]: new class.

2005-11-21  Akira TAGOH  <at@gclab.org>

	* po/POTFILES.in: added libretto/attribute.c

	* hieroglyph/_marshal.list: added UINT:VOID marshaler.

	* hieroglyph/hgvalue.c (hieroglyph_value_real_get_node_size):
	a empty function for get_node_size signal.
	(hieroglyph_value_class_init): added a get_node_size signal.
	(hieroglyph_value_dup): don't use g_object_ref.
	(hieroglyph_value_get_node_size): new function.

	* hieroglyph/hgvalue-boolean.c (hieroglyph_value_boolean_real_get_node_size):
	implemented a get_node_size signal callback.

	* hieroglyph/hgvalue-name.c (hieroglyph_value_name_real_get_node_size):
	likewise.

	* hieroglyph/hgvalue-real.c (hieroglyph_value_real_real_get_node_size):
	likewise.

	* hieroglyph/hgvalue-hash.c (hieroglyph_value_hash_real_get_node_size):
	likewise.

	* hieroglyph/hgvalue-integer.c (hieroglyph_value_integer_real_get_node_size):
	likewise.

	* hieroglyph/hgvalue-array.c (hieroglyph_value_array_real_get_node_size):
	likewise.

	* hieroglyph/hgvalue-pointer.c (hieroglyph_value_pointer_real_get_node_size):
	likewise.

	* hieroglyph/hgvalue-string.c (hieroglyph_value_string_real_dup_node):
	implemented a dup_node signal callback.
	(hieroglyph_value_string_real_get_node_size): likewise.

	* libretto/operator.c (_libretto_operator_object2string):
	use LibrettoValueString instead of HgValueString.
	(libretto_operator_op_dup): use hieroglyph_value_dup and set attributes.
	(libretto_operator_op_if): unref the object.
	(libretto_operator_op_ifelse): implemented ifelse operator.
	(libretto_operator_op_xcheck): implemented xcheck operator.
	(libretto_operator_is_operator): use LibrettoValueString
	instead of HgValueString.

	* libretto/scanner.c (_libretto_scanner_parse_string):
	use LibrettoValueString instead of HgValueString.

	* libretto/lvstring.[ch]: new class.

	* libretto/attribute.c: trivial changes.

	* libretto/Makefile.am: added lvstring.[ch].

2005-11-19  Akira TAGOH  <at@gclab.org>

	* libretto/operator.c (_libretto_operator_object2string):
	display { } as well.
	(libretto_operator_op_cvx): implemented cvx operator.
	(libretto_operator_op_exec): implemented exec operator.
	(libretto_operator_op_if): implemented if operator.
	(libretto_operator_process_object): new function to process the object.

	* libretto/scanner.c (_libretto_scanner_parse_string):
	ignore \n and \r\n with \.
	(libretto_scanner_get_next_token): use HgValueName instead of HgValueKey.
	give the exec attribute to the operators.

	* hieroglyph/hgvalue-key.[ch]: removed.

	* libretto/attribute.[ch]: new file.

	* tests/attribute.c: new testcase for LibrettoAttribute.

2005-11-18  Akira TAGOH  <at@gclab.org>

	* libretto/operator.c (libretto_operator_op_s_bracketright):
	implemented ] operator.
	(_libretto_operator_object2string): fixed a typo.
	(libretto_operator_op_pop): implemented pop operator.

	* libretto/scanner.c (_libretto_scanner_is_skip_character):
	new function which was seprated from _libretto_scanner_find_skip_characters.
	(libretto_scanner_get_next_token): return the name object of ].

	* libretto/lvmark.h: added null type.

2005-11-17  Akira TAGOH  <at@gclab.org>

	* examples/ps2ps.c: added an example file for converting PS to the embedded PS.

	* filters/ps/ps-filter.c (ps_filter_private_init):
	new function to initialize the private structure.
	(ps_filter_private_destroy): new function to destroy the private structure.
	(ps_filter_get_private): new function.
	(ps_filter_real_parse): new function for parse signal.

	* libretto/operator.c (libretto_operator_op_s_eqeq): implemented ==.
	(_libretto_operator_object2string): new function to convert the object to the string.
	(libretto_operator_op_add): implemented add operator.
	(libretto_operator_op_currentdict): implemented currentdict operator.
	(libretto_operator_op_def): implemented def operator.
	(libretto_operator_op_dup): implemented dup operator.
	(libretto_operator_op_exch): implemented exch operator.
	(libretto_operator_op_known): implemented known operator.
	(libretto_operator_op_pstack): implemented pstack operator.
	(libretto_operator_is_operator): implemented.
	(libretto_operator_call): implemented.

	* libretto/scanner.c (libretto_scanner_reset): new function to reset the scanner.

	* hieroglyph/hgvalue-array.c (hieroglyph_value_array_real_dup_node):
	new callback for dup_node signal.

	* hieroglyph/hgvalue.c (hieroglyph_value_real_dup_node):
	new callback for dup_node signal.
	(hieroglyph_value_class_init): added dup_node signal.
	(hieroglyph_value_dup): new function to duplicate HgValue.

	* hieroglyph/hgvalue-hash.c (hieroglyph_value_hash_real_hash_foreach):
	new function to duplicate the hash value.
	(hieroglyph_value_hash_real_dup_node): new callback for dup_node signal.

2005-11-16  Akira TAGOH  <at@gclab.org>

	* libretto/operator.[ch]: new class.

	* hieroglyph/hgfilter.c (hieroglyph_filter_class_init):
	added a parse signal.
	(hieroglyph_filter_set_device): increase an reference count for device.
	(hieroglyph_filter_parse): new function.

	* tests/hgvalue-pointer.c: new testcase for HgValuePointer.

	* hieroglyph/hgvalue-pointer.[ch]: new class.

	* hieroglyph/hgvalue-array.c (hieroglyph_value_array_real_destroy):
	ensure to destroy the objects in the array.

	* tests/hgvalue-array.c: new testcase for HgValueArray.

	* hieroglyph/hgvalue-array.[ch]: new class.

2005-11-15  Akira TAGOH  <at@gclab.org>

	* libretto/lvmark.[ch]: new class.

	* filters/ps/ps-filter.c: new file for ps filter module.

	* hieroglyph/hgdevice.[ch]: added the modular support.

	* hieroglyph/hgdefs.h: new file.

	* hieroglyph/hgfilter.[ch]: new class.

	* filters/Makefile.am: new file.

	* filters/ps/Makefile.am: new file.

	* tests/hgfilter-ps.c: new testcase for ps filter.

	* tests/hgdevice-cairo.c: new testcase for cairo device.

	* tests/Makefile.am (TESTS): added a testcase for HgFilter and HgCairoDevice.

	* devices/cairo/cairo-ps-main.c: new file for cairo device module.

	* devices/cairo/hgdevice-cairo.[ch]: new class to handle cairo device.

2005-11-14  Akira TAGOH  <at@gclab.org>

	* libretto/scanner.c (libretto_scanner_read_from_stream):
	new function to read from the stream.
	(libretto_scanner_get_error): new function to get the error code.

2005-11-11  Akira TAGOH  <at@gclab.org>

	* libretto/scanner.c (libretto_scanner_get_cur_line): new function.
	(libretto_scanner_get_next_token): added string support.
	(_libretto_scanner_parse_string): new function.

	* hieroglyph/hgvalue-string.c (hieroglyph_value_string_new):
	allow NULL for the initial value.

	* libretto/scanner.c (_libretto_scanner_parse_numbers):
	support the value with the radix.

	* hieroglyph/hgvalue-real.h: added a macro to compare the floating variable.

	* configure.ac: added a rule for LFS support.

	* tests/scanner.c: new testcase for scanner.

	* tests/Makefile.am (noinst_PROGRAMS): added a new testcase for scanner.

	* libretto/Makefile.am: added.

	* libretto/scanner.[ch]: new class to parse PostScript.

2005-11-10  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgvalue-key.[ch]: new class.

2005-11-01  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgstream.[ch]: new class.

	* hieroglyph/debug.c.in (debug_assist_new_with_masks):
	fixed a gcc warning.

	* hieroglyph/hgfont.[ch]: new class.

2005-10-31  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgvalue-hash.c (hieroglyph_value_hash_real_lookup):
	moved from hieroglyph_value_hash_lookup.
	(hieroglyph_value_hash_class_init): made a lookup signal.

	* tests/hgvalue-font.c: new testcase for HgValueFont.

	* hieroglyph/hgvalue-font.[ch]: new class.

2005-10-29  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgvalue.c (hieroglyph_value_real_destroy):
	call the parent's destroy method.

	* hieroglyph/hgvalue-hash.c (hieroglyph_value_hash_real_create_node):
	use the virtualized functions.
	(hieroglyph_value_hash_instance_init): set the real functions for
	GHashTable here.

2005-10-28  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgvalue-hash.[ch]: new class.

	* tests/hgvalue-hash.c: new testcase for HgValueHash.

	* tests/hgvalue-name.c: new testcase for HgValueName.

	* hieroglyph/hgvalue-name.[ch]: new class.

2005-10-27  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgvalue-real.h: added a macro to convert the integer value
	to an real.

	* hieroglyph/hgvalue-integer.h: added a macro to convert the real value
	to a integer.

	* hieroglyph/debug.c (debug_assist_new_with_masks):
	fixed a memory leak.

	* devices/cairo/Makefile.am: added.

	* devices/Makefile.am: added.

	* configure.ac: added cairo checking.

2005-10-25  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgvalue.c (hieroglyph_value_real_create_node):
	added warning message.
	(hieroglyph_value_real_destroy_node): likewise.

	* hieroglyph/hgdevice.[ch]: new class to handle the devices.

	* hieroglyph/hgvalue-string.[ch]: new class.

	* tests/hgvalue-string.c: new testcase for HgValueString.

	* hieroglyph/hgvalue-float.[ch]: new class.

	* tests/hgvalue-float.c: new testcase for HgValueFloat.

	* hieroglyph/hgvalue-integer.c: new class.

	* hieroglyph/hgvalue-integer.h: new header file.

	* hieroglyph/Makefile.am (libhieroglyph_la_SOURCES): added hgvalue-integer.c

	* tests/Makefile.am (noinst_PROGRAMS): added test-hgvalue-integer.

	* tests/hgvalue-integer.c: new testcase for HgValueInteger.

	* hieroglyph/hgvalue-boolean.c (hieroglyph_value_set_boolean):
	new function.

	* hieroglyph/hgvalue.c (hieroglyph_value_get_node): new function.

2005-10-24  Akira TAGOH  <at@gclab.org>

	* hieroglyph/hgvalue.c: added a create_node and a destroy_node signal.

	* hieroglyph/hgobject.c: added a destroy signal.
	(hieroglyph_object_unref): new function.

	* hieroglyph/hgvalue.list: removed.

	* hieroglyph/hg-mkvalue.rb: removed.

	* hieroglyph/_marshal.list: added some marshaler.

	* hieroglyph/hgvalue-boolean.[ch]: new class.

	* tests/Makefile.am: added a new testcase for HgValueBoolean.

	* tests/hgvalue-boolean.c: added a new testcase for HgValueBoolean.

2005-10-22  Akira TAGOH  <at@gclab.org>

	* hieroglyph/Makefile.am: modified to generate the HgValue classes.

	* hieroglyph/hgvalue.list: added a list to generate the HgValue classes.

	* hieroglyph/hg-mkvalue.rb: added a helper program.

	* Makefile.am (EXTRA_DIST): added intltool stuff.

2005-10-20  Akira TAGOH  <at@gclab.org>

	* hieroglyph/common.h: added hgobject.h and hgvalue.h

	* hieroglyph/Makefile.am: added hgobject.[ch] and hgvalue.[ch].

	* hieroglyph/hgobject.[ch]: base class for hieroglyph.

	* hieroglyph/hgvalue.[ch]: new class to handle the value.

	* tests/Makefile.am: added a testcase for HgValue.