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/*--------------------------------------------------------------------*/
/*--- Process-related libc stuff pub_tool_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_TOOL_LIBCPROC_H
#define __PUB_TOOL_LIBCPROC_H
/* ---------------------------------------------------------------------
Command-line and environment stuff
------------------------------------------------------------------ */
/* Client environment. */
extern Char** VG_(client_envp);
/* Looks up VG_(client_envp) */
extern Char* VG_(getenv) ( Char* name );
/* Path to all our library/aux files */
extern const Char *VG_(libdir);
/* ---------------------------------------------------------------------
Important syscalls
------------------------------------------------------------------ */
extern Int VG_(waitpid)( Int pid, Int *status, Int options );
extern Int VG_(system) ( Char* cmd );
extern Int VG_(fork) ( void);
extern void VG_(execv) ( Char* filename, Char** argv );
/* ---------------------------------------------------------------------
Resource limits
------------------------------------------------------------------ */
extern Int VG_(getrlimit) ( Int resource, struct vki_rlimit *rlim );
extern Int VG_(setrlimit) ( Int resource, const struct vki_rlimit *rlim );
/* ---------------------------------------------------------------------
pids, etc
------------------------------------------------------------------ */
extern Int VG_(gettid) ( void );
extern Int VG_(getpid) ( void );
extern Int VG_(getppid) ( void );
extern Int VG_(getpgrp) ( void );
extern Int VG_(geteuid) ( void );
extern Int VG_(getegid) ( void );
/* ---------------------------------------------------------------------
Timing
------------------------------------------------------------------ */
// Returns the number of milliseconds passed since the progam started
// (roughly; it gets initialised partway through Valgrind's initialisation
// steps).
extern UInt VG_(read_millisecond_timer) ( void );
/* ---------------------------------------------------------------------
atfork
------------------------------------------------------------------ */
typedef void (*vg_atfork_t)(ThreadId);
extern void VG_(atfork)(vg_atfork_t pre, vg_atfork_t parent, vg_atfork_t child);
#endif // __PUB_TOOL_LIBCPROC_H
/*--------------------------------------------------------------------*/
/*--- end ---*/
/*--------------------------------------------------------------------*/
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