1ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown
2ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/*--------------------------------------------------------------------*/
3ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/*--- Process-related libc stuff               pub_tool_libcproc.h ---*/
4ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/*--------------------------------------------------------------------*/
5ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown
6ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/*
7ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown   This file is part of Valgrind, a dynamic binary instrumentation
8ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown   framework.
9ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown
10663860b1408516d02ebfcb3a9999a134e6cfb223Ben Cheng   Copyright (C) 2000-2012 Julian Seward
11ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown      jseward@acm.org
12ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown
13ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown   This program is free software; you can redistribute it and/or
14ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown   modify it under the terms of the GNU General Public License as
15ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown   published by the Free Software Foundation; either version 2 of the
16ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown   License, or (at your option) any later version.
17ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown
18ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown   This program is distributed in the hope that it will be useful, but
19ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown   WITHOUT ANY WARRANTY; without even the implied warranty of
20ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
21ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown   General Public License for more details.
22ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown
23ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown   You should have received a copy of the GNU General Public License
24ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown   along with this program; if not, write to the Free Software
25ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
26ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown   02111-1307, USA.
27ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown
28ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown   The GNU General Public License is contained in the file COPYING.
29ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown*/
30ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown
31ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#ifndef __PUB_TOOL_LIBCPROC_H
32ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#define __PUB_TOOL_LIBCPROC_H
33ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown
34ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* ---------------------------------------------------------------------
35ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown   Command-line and environment stuff
36ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown   ------------------------------------------------------------------ */
37ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown
38ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* Client environment. */
39ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern Char** VG_(client_envp);
40ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown
41ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* Looks up VG_(client_envp) */
42ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern Char* VG_(getenv) ( Char* name );
43ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown
44ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* Path to all our library/aux files */
45ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern const Char *VG_(libdir);
46ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown
47ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown// The name of the LD_PRELOAD-equivalent variable.  It varies across
48ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown// platforms.
49ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern const Char* VG_(LD_PRELOAD_var_name);
50ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown
51ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* ---------------------------------------------------------------------
52ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown   Important syscalls
53ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown   ------------------------------------------------------------------ */
54ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown
55ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern Int  VG_(waitpid)( Int pid, Int *status, Int options );
56ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern Int  VG_(system) ( Char* cmd );
57ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern Int  VG_(fork)   ( void);
58ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern void VG_(execv)  ( Char* filename, Char** argv );
59ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown
60ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* ---------------------------------------------------------------------
61b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov   Resource limits and capabilities
62ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown   ------------------------------------------------------------------ */
63ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown
64ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern Int VG_(getrlimit) ( Int resource, struct vki_rlimit *rlim );
65ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern Int VG_(setrlimit) ( Int resource, const struct vki_rlimit *rlim );
66b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanovextern Int VG_(prctl) (Int option,
67b32f58018498ea2225959b0ba11c18f0c433deefEvgeniy Stepanov                       ULong arg2, ULong arg3, ULong arg4, ULong arg5);
68ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown
69ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* ---------------------------------------------------------------------
70ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown   pids, etc
71ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown   ------------------------------------------------------------------ */
72ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown
73ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern Int VG_(gettid)  ( void );
74ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern Int VG_(getpid)  ( void );
75ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern Int VG_(getppid) ( void );
76ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern Int VG_(getpgrp) ( void );
77ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern Int VG_(geteuid) ( void );
78ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern Int VG_(getegid) ( void );
79ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown
80ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* ---------------------------------------------------------------------
81ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown   Timing
82ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown   ------------------------------------------------------------------ */
83ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown
84ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown// Returns the number of milliseconds passed since the progam started
85ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown// (roughly;  it gets initialised partway through Valgrind's initialisation
86ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown// steps).
87ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern UInt VG_(read_millisecond_timer) ( void );
88ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown
89ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/* ---------------------------------------------------------------------
90ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown   atfork
91ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown   ------------------------------------------------------------------ */
92ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown
93ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Browntypedef void (*vg_atfork_t)(ThreadId);
94ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brownextern void VG_(atfork)(vg_atfork_t pre, vg_atfork_t parent, vg_atfork_t child);
95ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown
96ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown
97ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown#endif   // __PUB_TOOL_LIBCPROC_H
98ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown
99ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/*--------------------------------------------------------------------*/
100ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/*--- end                                                          ---*/
101ed07e00d438c74b7a23c01bfffde77e3968305e4Jeff Brown/*--------------------------------------------------------------------*/
102