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gerrit-public.fairphone.software / fp2-dev / platform / external / valgrind / 87da5fb2b705bbf6f61488e563f6f2914bd85d07 / . / include / pub_tool_libcproc.h
blob: 585cbd7ad7ce4cd7a4e89cd9c75db20c8a9107ec [file] [log] [blame]
njnf39e9a32005-06-12 02:43:17 +0000[diff] [blame]1
2/*--------------------------------------------------------------------*/
3/*--- Process-related libc stuff pub_tool_libcproc.h ---*/
4/*--------------------------------------------------------------------*/
5
6/*
7 This file is part of Valgrind, a dynamic binary instrumentation
8 framework.
9
sewardj0f157dd2013-10-18 14:27:36 +0000[diff] [blame]10 Copyright (C) 2000-2013 Julian Seward
njnf39e9a32005-06-12 02:43:17 +0000[diff] [blame]11 jseward@acm.org
12
13 This program is free software; you can redistribute it and/or
14 modify it under the terms of the GNU General Public License as
15 published by the Free Software Foundation; either version 2 of the
16 License, or (at your option) any later version.
17
18 This program is distributed in the hope that it will be useful, but
19 WITHOUT ANY WARRANTY; without even the implied warranty of
20 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
21 General Public License for more details.
22
23 You should have received a copy of the GNU General Public License
24 along with this program; if not, write to the Free Software
25 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
26 02111-1307, USA.
27
28 The GNU General Public License is contained in the file COPYING.
29*/
30
31#ifndef __PUB_TOOL_LIBCPROC_H
32#define __PUB_TOOL_LIBCPROC_H
33
florian535fb1b2013-09-15 13:54:34 +0000[diff] [blame]34#include "pub_tool_basics.h" // VG_ macro
35#include "pub_tool_vki.h" // vki_rlimit
36
njnf39e9a32005-06-12 02:43:17 +0000[diff] [blame]37/* ---------------------------------------------------------------------
38 Command-line and environment stuff
39 ------------------------------------------------------------------ */
40
njn08ce7b32009-02-27 03:38:28 +0000[diff] [blame]41/* Client environment. */
florian19f91bb2012-11-10 22:29:54 +0000[diff] [blame]42extern HChar** VG_(client_envp);
njnf39e9a32005-06-12 02:43:17 +0000[diff] [blame]43
44/* Looks up VG_(client_envp) */
florian19f91bb2012-11-10 22:29:54 +0000[diff] [blame]45extern HChar* VG_(getenv) ( const HChar* name );
njnf39e9a32005-06-12 02:43:17 +0000[diff] [blame]46
njn8d9965c2005-06-12 17:47:24 +0000[diff] [blame]47/* Path to all our library/aux files */
florian19f91bb2012-11-10 22:29:54 +0000[diff] [blame]48extern const HChar *VG_(libdir);
njn8d9965c2005-06-12 17:47:24 +0000[diff] [blame]49
njne323a6b2010-07-01 02:35:03 +0000[diff] [blame]50// The name of the LD_PRELOAD-equivalent variable. It varies across
51// platforms.
florian19f91bb2012-11-10 22:29:54 +0000[diff] [blame]52extern const HChar* VG_(LD_PRELOAD_var_name);
njne323a6b2010-07-01 02:35:03 +0000[diff] [blame]53
njnf39e9a32005-06-12 02:43:17 +0000[diff] [blame]54/* ---------------------------------------------------------------------
55 Important syscalls
56 ------------------------------------------------------------------ */
57
njne9ba34a2008-10-13 04:19:15 +0000[diff] [blame]58extern Int VG_(waitpid)( Int pid, Int *status, Int options );
florian19f91bb2012-11-10 22:29:54 +0000[diff] [blame]59extern Int VG_(system) ( const HChar* cmd );
njne9ba34a2008-10-13 04:19:15 +0000[diff] [blame]60extern Int VG_(fork) ( void);
florian19f91bb2012-11-10 22:29:54 +0000[diff] [blame]61extern void VG_(execv) ( const HChar* filename, HChar** argv );
njnf39e9a32005-06-12 02:43:17 +0000[diff] [blame]62
63/* ---------------------------------------------------------------------
sewardj3b290482011-05-06 21:02:55 +0000[diff] [blame]64 Resource limits and capabilities
njnf39e9a32005-06-12 02:43:17 +0000[diff] [blame]65 ------------------------------------------------------------------ */
66
67extern Int VG_(getrlimit) ( Int resource, struct vki_rlimit *rlim );
68extern Int VG_(setrlimit) ( Int resource, const struct vki_rlimit *rlim );
sewardj3b290482011-05-06 21:02:55 +0000[diff] [blame]69extern Int VG_(prctl) (Int option,
70 ULong arg2, ULong arg3, ULong arg4, ULong arg5);
njnf39e9a32005-06-12 02:43:17 +0000[diff] [blame]71
72/* ---------------------------------------------------------------------
73 pids, etc
74 ------------------------------------------------------------------ */
75
sewardj45f4e7c2005-09-27 19:20:21 +0000[diff] [blame]76extern Int VG_(gettid) ( void );
njnf39e9a32005-06-12 02:43:17 +0000[diff] [blame]77extern Int VG_(getpid) ( void );
78extern Int VG_(getppid) ( void );
79extern Int VG_(getpgrp) ( void );
sewardj45f4e7c2005-09-27 19:20:21 +0000[diff] [blame]80extern Int VG_(geteuid) ( void );
81extern Int VG_(getegid) ( void );
njnf39e9a32005-06-12 02:43:17 +0000[diff] [blame]82
83/* ---------------------------------------------------------------------
84 Timing
85 ------------------------------------------------------------------ */
86
njnb63ca162007-03-28 12:16:55 +0000[diff] [blame]87// Returns the number of milliseconds passed since the progam started
88// (roughly; it gets initialised partway through Valgrind's initialisation
89// steps).
njnf39e9a32005-06-12 02:43:17 +0000[diff] [blame]90extern UInt VG_(read_millisecond_timer) ( void );
91
njne9ba34a2008-10-13 04:19:15 +0000[diff] [blame]92/* ---------------------------------------------------------------------
93 atfork
94 ------------------------------------------------------------------ */
95
96typedef void (*vg_atfork_t)(ThreadId);
97extern void VG_(atfork)(vg_atfork_t pre, vg_atfork_t parent, vg_atfork_t child);
98
99
njnf39e9a32005-06-12 02:43:17 +0000[diff] [blame]100#endif // __PUB_TOOL_LIBCPROC_H
101
102/*--------------------------------------------------------------------*/
103/*--- end ---*/
104/*--------------------------------------------------------------------*/