xref: /minix3/external/bsd/kyua-cli/dist/utils/process/system.cpp (revision 11be35a165022172ed3cea20f2b5df0307540b0e)
1*11be35a1SLionel Sambuc // Copyright 2010 Google Inc.
2*11be35a1SLionel Sambuc // All rights reserved.
3*11be35a1SLionel Sambuc //
4*11be35a1SLionel Sambuc // Redistribution and use in source and binary forms, with or without
5*11be35a1SLionel Sambuc // modification, are permitted provided that the following conditions are
6*11be35a1SLionel Sambuc // met:
7*11be35a1SLionel Sambuc //
8*11be35a1SLionel Sambuc // * Redistributions of source code must retain the above copyright
9*11be35a1SLionel Sambuc //   notice, this list of conditions and the following disclaimer.
10*11be35a1SLionel Sambuc // * Redistributions in binary form must reproduce the above copyright
11*11be35a1SLionel Sambuc //   notice, this list of conditions and the following disclaimer in the
12*11be35a1SLionel Sambuc //   documentation and/or other materials provided with the distribution.
13*11be35a1SLionel Sambuc // * Neither the name of Google Inc. nor the names of its contributors
14*11be35a1SLionel Sambuc //   may be used to endorse or promote products derived from this software
15*11be35a1SLionel Sambuc //   without specific prior written permission.
16*11be35a1SLionel Sambuc //
17*11be35a1SLionel Sambuc // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18*11be35a1SLionel Sambuc // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19*11be35a1SLionel Sambuc // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20*11be35a1SLionel Sambuc // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21*11be35a1SLionel Sambuc // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22*11be35a1SLionel Sambuc // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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24*11be35a1SLionel Sambuc // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25*11be35a1SLionel Sambuc // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26*11be35a1SLionel Sambuc // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27*11be35a1SLionel Sambuc // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28*11be35a1SLionel Sambuc 
29*11be35a1SLionel Sambuc #include "utils/process/system.hpp"
30*11be35a1SLionel Sambuc 
31*11be35a1SLionel Sambuc extern "C" {
32*11be35a1SLionel Sambuc #include <sys/wait.h>
33*11be35a1SLionel Sambuc 
34*11be35a1SLionel Sambuc #include <fcntl.h>
35*11be35a1SLionel Sambuc #include <unistd.h>
36*11be35a1SLionel Sambuc }
37*11be35a1SLionel Sambuc 
38*11be35a1SLionel Sambuc namespace detail = utils::process::detail;
39*11be35a1SLionel Sambuc 
40*11be35a1SLionel Sambuc 
41*11be35a1SLionel Sambuc /// Indirection to execute the dup2(2) system call.
42*11be35a1SLionel Sambuc int (*detail::syscall_dup2)(const int, const int) = ::dup2;
43*11be35a1SLionel Sambuc 
44*11be35a1SLionel Sambuc 
45*11be35a1SLionel Sambuc /// Indirection to execute the fork(2) system call.
46*11be35a1SLionel Sambuc pid_t (*detail::syscall_fork)(void) = ::fork;
47*11be35a1SLionel Sambuc 
48*11be35a1SLionel Sambuc 
49*11be35a1SLionel Sambuc /// Indirection to execute the open(2) system call.
50*11be35a1SLionel Sambuc int (*detail::syscall_open)(const char*, const int, ...) = ::open;
51*11be35a1SLionel Sambuc 
52*11be35a1SLionel Sambuc 
53*11be35a1SLionel Sambuc /// Indirection to execute the pipe(2) system call.
54*11be35a1SLionel Sambuc int (*detail::syscall_pipe)(int[2]) = ::pipe;
55*11be35a1SLionel Sambuc 
56*11be35a1SLionel Sambuc 
57*11be35a1SLionel Sambuc /// Indirection to execute the waitpid(2) system call.
58*11be35a1SLionel Sambuc pid_t (*detail::syscall_waitpid)(const pid_t, int*, const int) = ::waitpid;
59