summaryrefslogtreecommitdiff
path: root/ghook.c
diff options
context:
space:
mode:
authorOwen Taylor <otaylor@redhat.com>2001-06-26 16:01:21 +0000
committerOwen Taylor <otaylor@src.gnome.org>2001-06-26 16:01:21 +0000
commit2fd6b001fb431c274ad6808912ec5fbe831afbef (patch)
tree5d464babd4440b23f10de7aac95ee9e4d8077019 /ghook.c
parent2c9c0fabc8376a336cde4defa67b9b751954ea87 (diff)
Move glib library into a subdirectory, make all GLib include files include
Tue Jun 26 11:43:46 2001 Owen Taylor <otaylor@redhat.com> * configure.in Makefile.am *.[ch] glib/*.[ch] glib/Makefile.am: Move glib library into a subdirectory, make all GLib include files include as <glib/glist.h> * tests/testglib.c tests/testgdate.c tests/testgdateparser.c tests/timeloop.c tests/timeloop-basic.c: Move all tests into the tests/ subdirectory.
Diffstat (limited to 'ghook.c')
-rw-r--r--ghook.c640
1 files changed, 0 insertions, 640 deletions
diff --git a/ghook.c b/ghook.c
deleted file mode 100644
index d04162fa1..000000000
--- a/ghook.c
+++ /dev/null
@@ -1,640 +0,0 @@
-/* GLIB - Library of useful routines for C programming
- * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
- *
- * GHook: Callback maintenance functions
- * Copyright (C) 1998 Tim Janik
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-/*
- * Modified by the GLib Team and others 1997-2000. See the AUTHORS
- * file for a list of people on the GLib Team. See the ChangeLog
- * files for a list of changes. These files are distributed with
- * GLib at ftp://ftp.gtk.org/pub/gtk/.
- */
-
-/*
- * MT safe
- */
-
-#include "glib.h"
-
-
-/* --- defines --- */
-#define G_HOOKS_PREALLOC (16)
-
-
-/* --- functions --- */
-static void
-default_finalize_hook (GHookList *hook_list,
- GHook *hook)
-{
- GDestroyNotify destroy = hook->destroy;
-
- if (destroy)
- {
- hook->destroy = NULL;
- destroy (hook->data);
- }
-}
-
-void
-g_hook_list_init (GHookList *hook_list,
- guint hook_size)
-{
- g_return_if_fail (hook_list != NULL);
- g_return_if_fail (hook_size >= sizeof (GHook));
- g_return_if_fail (hook_size < 65536);
-
- hook_list->seq_id = 1;
- hook_list->hook_size = hook_size;
- hook_list->is_setup = TRUE;
- hook_list->hooks = NULL;
- hook_list->hook_memchunk = g_mem_chunk_new ("GHook Memchunk",
- hook_size,
- hook_size * G_HOOKS_PREALLOC,
- G_ALLOC_AND_FREE);
- hook_list->finalize_hook = default_finalize_hook;
-}
-
-void
-g_hook_list_clear (GHookList *hook_list)
-{
- g_return_if_fail (hook_list != NULL);
-
- if (hook_list->is_setup)
- {
- GHook *hook;
-
- hook_list->is_setup = FALSE;
-
- hook = hook_list->hooks;
- if (!hook)
- {
- g_mem_chunk_destroy (hook_list->hook_memchunk);
- hook_list->hook_memchunk = NULL;
- }
- else
- do
- {
- GHook *tmp;
-
- g_hook_ref (hook_list, hook);
- g_hook_destroy_link (hook_list, hook);
- tmp = hook->next;
- g_hook_unref (hook_list, hook);
- hook = tmp;
- }
- while (hook);
- if (hook_list->hook_memchunk)
- g_warning (G_STRLOC ": failed to clear hooklist, unconsolidated references on hooks left");
- }
-}
-
-GHook*
-g_hook_alloc (GHookList *hook_list)
-{
- GHook *hook;
-
- g_return_val_if_fail (hook_list != NULL, NULL);
- g_return_val_if_fail (hook_list->is_setup, NULL);
-
- hook = g_chunk_new0 (GHook, hook_list->hook_memchunk);
- hook->data = NULL;
- hook->next = NULL;
- hook->prev = NULL;
- hook->flags = G_HOOK_FLAG_ACTIVE;
- hook->ref_count = 0;
- hook->hook_id = 0;
- hook->func = NULL;
- hook->destroy = NULL;
-
- return hook;
-}
-
-void
-g_hook_free (GHookList *hook_list,
- GHook *hook)
-{
- g_return_if_fail (hook_list != NULL);
- g_return_if_fail (hook_list->is_setup);
- g_return_if_fail (hook != NULL);
- g_return_if_fail (G_HOOK_IS_UNLINKED (hook));
- g_return_if_fail (!G_HOOK_IN_CALL (hook));
-
- hook_list->finalize_hook (hook_list, hook);
- g_chunk_free (hook, hook_list->hook_memchunk);
-}
-
-void
-g_hook_destroy_link (GHookList *hook_list,
- GHook *hook)
-{
- g_return_if_fail (hook_list != NULL);
- g_return_if_fail (hook != NULL);
-
- hook->flags &= ~G_HOOK_FLAG_ACTIVE;
- if (hook->hook_id)
- {
- hook->hook_id = 0;
- g_hook_unref (hook_list, hook); /* counterpart to g_hook_insert_before */
- }
-}
-
-gboolean
-g_hook_destroy (GHookList *hook_list,
- gulong hook_id)
-{
- GHook *hook;
-
- g_return_val_if_fail (hook_list != NULL, FALSE);
- g_return_val_if_fail (hook_id > 0, FALSE);
-
- hook = g_hook_get (hook_list, hook_id);
- if (hook)
- {
- g_hook_destroy_link (hook_list, hook);
- return TRUE;
- }
-
- return FALSE;
-}
-
-void
-g_hook_unref (GHookList *hook_list,
- GHook *hook)
-{
- g_return_if_fail (hook_list != NULL);
- g_return_if_fail (hook_list->hook_memchunk != NULL);
- g_return_if_fail (hook != NULL);
- g_return_if_fail (hook->ref_count > 0);
-
- hook->ref_count--;
- if (!hook->ref_count)
- {
- g_return_if_fail (hook->hook_id == 0);
- g_return_if_fail (!G_HOOK_IN_CALL (hook));
-
- if (hook->prev)
- hook->prev->next = hook->next;
- else
- hook_list->hooks = hook->next;
- if (hook->next)
- {
- hook->next->prev = hook->prev;
- hook->next = NULL;
- }
- hook->prev = NULL;
-
- if (!hook_list->is_setup)
- {
- hook_list->is_setup = TRUE;
- g_hook_free (hook_list, hook);
- hook_list->is_setup = FALSE;
-
- if (!hook_list->hooks)
- {
- g_mem_chunk_destroy (hook_list->hook_memchunk);
- hook_list->hook_memchunk = NULL;
- }
- }
- else
- g_hook_free (hook_list, hook);
- }
-}
-
-void
-g_hook_ref (GHookList *hook_list,
- GHook *hook)
-{
- g_return_if_fail (hook_list != NULL);
- g_return_if_fail (hook != NULL);
- g_return_if_fail (hook->ref_count > 0);
-
- hook->ref_count++;
-}
-
-void
-g_hook_prepend (GHookList *hook_list,
- GHook *hook)
-{
- g_return_if_fail (hook_list != NULL);
-
- g_hook_insert_before (hook_list, hook_list->hooks, hook);
-}
-
-void
-g_hook_insert_before (GHookList *hook_list,
- GHook *sibling,
- GHook *hook)
-{
- g_return_if_fail (hook_list != NULL);
- g_return_if_fail (hook_list->is_setup);
- g_return_if_fail (hook != NULL);
- g_return_if_fail (G_HOOK_IS_UNLINKED (hook));
- g_return_if_fail (hook->ref_count == 0);
-
- hook->hook_id = hook_list->seq_id++;
- hook->ref_count = 1; /* counterpart to g_hook_destroy_link */
-
- if (sibling)
- {
- if (sibling->prev)
- {
- hook->prev = sibling->prev;
- hook->prev->next = hook;
- hook->next = sibling;
- sibling->prev = hook;
- }
- else
- {
- hook_list->hooks = hook;
- hook->next = sibling;
- sibling->prev = hook;
- }
- }
- else
- {
- if (hook_list->hooks)
- {
- sibling = hook_list->hooks;
- while (sibling->next)
- sibling = sibling->next;
- hook->prev = sibling;
- sibling->next = hook;
- }
- else
- hook_list->hooks = hook;
- }
-}
-
-void
-g_hook_list_invoke (GHookList *hook_list,
- gboolean may_recurse)
-{
- GHook *hook;
-
- g_return_if_fail (hook_list != NULL);
- g_return_if_fail (hook_list->is_setup);
-
- hook = g_hook_first_valid (hook_list, may_recurse);
- while (hook)
- {
- GHookFunc func;
- gboolean was_in_call;
-
- func = (GHookFunc) hook->func;
-
- was_in_call = G_HOOK_IN_CALL (hook);
- hook->flags |= G_HOOK_FLAG_IN_CALL;
- func (hook->data);
- if (!was_in_call)
- hook->flags &= ~G_HOOK_FLAG_IN_CALL;
-
- hook = g_hook_next_valid (hook_list, hook, may_recurse);
- }
-}
-
-void
-g_hook_list_invoke_check (GHookList *hook_list,
- gboolean may_recurse)
-{
- GHook *hook;
-
- g_return_if_fail (hook_list != NULL);
- g_return_if_fail (hook_list->is_setup);
-
- hook = g_hook_first_valid (hook_list, may_recurse);
- while (hook)
- {
- GHookCheckFunc func;
- gboolean was_in_call;
- gboolean need_destroy;
-
- func = (GHookCheckFunc) hook->func;
-
- was_in_call = G_HOOK_IN_CALL (hook);
- hook->flags |= G_HOOK_FLAG_IN_CALL;
- need_destroy = !func (hook->data);
- if (!was_in_call)
- hook->flags &= ~G_HOOK_FLAG_IN_CALL;
- if (need_destroy)
- g_hook_destroy_link (hook_list, hook);
-
- hook = g_hook_next_valid (hook_list, hook, may_recurse);
- }
-}
-
-void
-g_hook_list_marshal_check (GHookList *hook_list,
- gboolean may_recurse,
- GHookCheckMarshaller marshaller,
- gpointer data)
-{
- GHook *hook;
-
- g_return_if_fail (hook_list != NULL);
- g_return_if_fail (hook_list->is_setup);
- g_return_if_fail (marshaller != NULL);
-
- hook = g_hook_first_valid (hook_list, may_recurse);
- while (hook)
- {
- gboolean was_in_call;
- gboolean need_destroy;
-
- was_in_call = G_HOOK_IN_CALL (hook);
- hook->flags |= G_HOOK_FLAG_IN_CALL;
- need_destroy = !marshaller (hook, data);
- if (!was_in_call)
- hook->flags &= ~G_HOOK_FLAG_IN_CALL;
- if (need_destroy)
- g_hook_destroy_link (hook_list, hook);
-
- hook = g_hook_next_valid (hook_list, hook, may_recurse);
- }
-}
-
-void
-g_hook_list_marshal (GHookList *hook_list,
- gboolean may_recurse,
- GHookMarshaller marshaller,
- gpointer data)
-{
- GHook *hook;
-
- g_return_if_fail (hook_list != NULL);
- g_return_if_fail (hook_list->is_setup);
- g_return_if_fail (marshaller != NULL);
-
- hook = g_hook_first_valid (hook_list, may_recurse);
- while (hook)
- {
- gboolean was_in_call;
-
- was_in_call = G_HOOK_IN_CALL (hook);
- hook->flags |= G_HOOK_FLAG_IN_CALL;
- marshaller (hook, data);
- if (!was_in_call)
- hook->flags &= ~G_HOOK_FLAG_IN_CALL;
-
- hook = g_hook_next_valid (hook_list, hook, may_recurse);
- }
-}
-
-GHook*
-g_hook_first_valid (GHookList *hook_list,
- gboolean may_be_in_call)
-{
- g_return_val_if_fail (hook_list != NULL, NULL);
-
- if (hook_list->is_setup)
- {
- GHook *hook;
-
- hook = hook_list->hooks;
- if (hook)
- {
- g_hook_ref (hook_list, hook);
- if (G_HOOK_IS_VALID (hook) && (may_be_in_call || !G_HOOK_IN_CALL (hook)))
- return hook;
- else
- return g_hook_next_valid (hook_list, hook, may_be_in_call);
- }
- }
-
- return NULL;
-}
-
-GHook*
-g_hook_next_valid (GHookList *hook_list,
- GHook *hook,
- gboolean may_be_in_call)
-{
- GHook *ohook = hook;
-
- g_return_val_if_fail (hook_list != NULL, NULL);
-
- if (!hook)
- return NULL;
-
- hook = hook->next;
- while (hook)
- {
- if (G_HOOK_IS_VALID (hook) && (may_be_in_call || !G_HOOK_IN_CALL (hook)))
- {
- g_hook_ref (hook_list, hook);
- g_hook_unref (hook_list, ohook);
-
- return hook;
- }
- hook = hook->next;
- }
- g_hook_unref (hook_list, ohook);
-
- return NULL;
-}
-
-GHook*
-g_hook_get (GHookList *hook_list,
- gulong hook_id)
-{
- GHook *hook;
-
- g_return_val_if_fail (hook_list != NULL, NULL);
- g_return_val_if_fail (hook_id > 0, NULL);
-
- hook = hook_list->hooks;
- while (hook)
- {
- if (hook->hook_id == hook_id)
- return hook;
- hook = hook->next;
- }
-
- return NULL;
-}
-
-GHook*
-g_hook_find (GHookList *hook_list,
- gboolean need_valids,
- GHookFindFunc func,
- gpointer data)
-{
- GHook *hook;
-
- g_return_val_if_fail (hook_list != NULL, NULL);
- g_return_val_if_fail (func != NULL, NULL);
-
- hook = hook_list->hooks;
- while (hook)
- {
- GHook *tmp;
-
- /* test only non-destroyed hooks */
- if (!hook->hook_id)
- {
- hook = hook->next;
- continue;
- }
-
- g_hook_ref (hook_list, hook);
-
- if (func (hook, data) && hook->hook_id && (!need_valids || G_HOOK_ACTIVE (hook)))
- {
- g_hook_unref (hook_list, hook);
-
- return hook;
- }
-
- tmp = hook->next;
- g_hook_unref (hook_list, hook);
- hook = tmp;
- }
-
- return NULL;
-}
-
-GHook*
-g_hook_find_data (GHookList *hook_list,
- gboolean need_valids,
- gpointer data)
-{
- GHook *hook;
-
- g_return_val_if_fail (hook_list != NULL, NULL);
-
- hook = hook_list->hooks;
- while (hook)
- {
- /* test only non-destroyed hooks */
- if (hook->data == data &&
- hook->hook_id &&
- (!need_valids || G_HOOK_ACTIVE (hook)))
- return hook;
-
- hook = hook->next;
- }
-
- return NULL;
-}
-
-GHook*
-g_hook_find_func (GHookList *hook_list,
- gboolean need_valids,
- gpointer func)
-{
- GHook *hook;
-
- g_return_val_if_fail (hook_list != NULL, NULL);
- g_return_val_if_fail (func != NULL, NULL);
-
- hook = hook_list->hooks;
- while (hook)
- {
- /* test only non-destroyed hooks */
- if (hook->func == func &&
- hook->hook_id &&
- (!need_valids || G_HOOK_ACTIVE (hook)))
- return hook;
-
- hook = hook->next;
- }
-
- return NULL;
-}
-
-GHook*
-g_hook_find_func_data (GHookList *hook_list,
- gboolean need_valids,
- gpointer func,
- gpointer data)
-{
- GHook *hook;
-
- g_return_val_if_fail (hook_list != NULL, NULL);
- g_return_val_if_fail (func != NULL, NULL);
-
- hook = hook_list->hooks;
- while (hook)
- {
- /* test only non-destroyed hooks */
- if (hook->data == data &&
- hook->func == func &&
- hook->hook_id &&
- (!need_valids || G_HOOK_ACTIVE (hook)))
- return hook;
-
- hook = hook->next;
- }
-
- return NULL;
-}
-
-void
-g_hook_insert_sorted (GHookList *hook_list,
- GHook *hook,
- GHookCompareFunc func)
-{
- GHook *sibling;
-
- g_return_if_fail (hook_list != NULL);
- g_return_if_fail (hook_list->is_setup);
- g_return_if_fail (hook != NULL);
- g_return_if_fail (G_HOOK_IS_UNLINKED (hook));
- g_return_if_fail (hook->func != NULL);
- g_return_if_fail (func != NULL);
-
- /* first non-destroyed hook */
- sibling = hook_list->hooks;
- while (sibling && !sibling->hook_id)
- sibling = sibling->next;
-
- while (sibling)
- {
- GHook *tmp;
-
- g_hook_ref (hook_list, sibling);
- if (func (hook, sibling) <= 0 && sibling->hook_id)
- {
- g_hook_unref (hook_list, sibling);
- break;
- }
-
- /* next non-destroyed hook */
- tmp = sibling->next;
- while (tmp && !tmp->hook_id)
- tmp = tmp->next;
-
- g_hook_unref (hook_list, sibling);
- sibling = tmp;
- }
-
- g_hook_insert_before (hook_list, sibling, hook);
-}
-
-gint
-g_hook_compare_ids (GHook *new_hook,
- GHook *sibling)
-{
- if (new_hook->hook_id < sibling->hook_id)
- return -1;
- else if (new_hook->hook_id > sibling->hook_id)
- return 1;
-
- return 0;
-}