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+
+/*--------------------------------------------------------------------*/
+/*--- Process-related libc stuff. pub_core_libcproc.h ---*/
+/*--------------------------------------------------------------------*/
+
+/*
+ This file is part of Valgrind, a dynamic binary instrumentation
+ framework.
+
+ Copyright (C) 2000-2009 Julian Seward
+ jseward@acm.org
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ This program 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
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307, USA.
+
+ The GNU General Public License is contained in the file COPYING.
+*/
+
+#ifndef __PUB_CORE_LIBCPROC_H
+#define __PUB_CORE_LIBCPROC_H
+
+//--------------------------------------------------------------------
+// PURPOSE: This module contains libc code related to the process.
+// It's a bit of a mixed bag.
+//--------------------------------------------------------------------
+
+#include "config.h" // Crucial: ensure we get ENABLE_INNER
+#include "pub_tool_libcproc.h"
+
+/* The directory we look for all our auxillary files in. Useful for
+ running Valgrind out of a build tree without having to do "make
+ install". Inner valgrinds require a different lib variable, else
+ they end up picking up .so's etc intended for the outer
+ valgrind. */
+#ifdef ENABLE_INNER
+# define VALGRIND_LIB "VALGRIND_LIB_INNER"
+#else
+# define VALGRIND_LIB "VALGRIND_LIB"
+#endif
+
+/* Additional command-line arguments; they are overridden by actual
+ command-line option. Each argument is separated by spaces. There
+ is no quoting mechanism. */
+#define VALGRIND_OPTS "VALGRIND_OPTS"
+
+/* The full name of Valgrind's stage1 (launcher) executable. This is
+ set by stage1 and read by stage2, and is used for recursive
+ invocations of Valgrind on child processes.
+
+ For self-hosting, the inner and outer Valgrinds must use different
+ names to avoid collisions. */
+#ifdef ENABLE_INNER
+# define VALGRIND_LAUNCHER "VALGRIND_LAUNCHER_INNER"
+#else
+# define VALGRIND_LAUNCHER "VALGRIND_LAUNCHER"
+#endif
+
+
+// Environment manipulations
+extern Char **VG_(env_setenv) ( Char ***envp, const Char* varname,
+ const Char *val );
+extern void VG_(env_unsetenv) ( Char **env, const Char *varname );
+extern void VG_(env_remove_valgrind_env_stuff) ( Char** env );
+extern Char **VG_(env_clone) ( Char **env_clone );
+
+// misc
+extern Int VG_(getgroups)( Int size, UInt* list );
+extern Int VG_(ptrace)( Int request, Int pid, void *addr, void *data );
+
+// atfork
+extern void VG_(do_atfork_pre) ( ThreadId tid );
+extern void VG_(do_atfork_parent) ( ThreadId tid );
+extern void VG_(do_atfork_child) ( ThreadId tid );
+
+#endif // __PUB_CORE_LIBCPROC_H
+
+/*--------------------------------------------------------------------*/
+/*--- end ---*/
+/*--------------------------------------------------------------------*/