108334c51SBrooks Davis // Copyright 2010 The Kyua Authors. 208334c51SBrooks Davis // All rights reserved. 308334c51SBrooks Davis // 408334c51SBrooks Davis // Redistribution and use in source and binary forms, with or without 508334c51SBrooks Davis // modification, are permitted provided that the following conditions are 608334c51SBrooks Davis // met: 708334c51SBrooks Davis // 808334c51SBrooks Davis // * Redistributions of source code must retain the above copyright 908334c51SBrooks Davis // notice, this list of conditions and the following disclaimer. 1008334c51SBrooks Davis // * Redistributions in binary form must reproduce the above copyright 1108334c51SBrooks Davis // notice, this list of conditions and the following disclaimer in the 1208334c51SBrooks Davis // documentation and/or other materials provided with the distribution. 1308334c51SBrooks Davis // * Neither the name of Google Inc. nor the names of its contributors 1408334c51SBrooks Davis // may be used to endorse or promote products derived from this software 1508334c51SBrooks Davis // without specific prior written permission. 1608334c51SBrooks Davis // 1708334c51SBrooks Davis // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 1808334c51SBrooks Davis // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 1908334c51SBrooks Davis // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 2008334c51SBrooks Davis // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 2108334c51SBrooks Davis // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2208334c51SBrooks Davis // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 2308334c51SBrooks Davis // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2408334c51SBrooks Davis // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2508334c51SBrooks Davis // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2608334c51SBrooks Davis // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 2708334c51SBrooks Davis // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2808334c51SBrooks Davis 2908334c51SBrooks Davis #include "utils/process/system.hpp" 3008334c51SBrooks Davis 3108334c51SBrooks Davis extern "C" { 3208334c51SBrooks Davis #include <sys/types.h> 3308334c51SBrooks Davis #include <sys/wait.h> 3408334c51SBrooks Davis 3508334c51SBrooks Davis #include <fcntl.h> 3608334c51SBrooks Davis #include <unistd.h> 3708334c51SBrooks Davis } 3808334c51SBrooks Davis 3908334c51SBrooks Davis namespace detail = utils::process::detail; 4008334c51SBrooks Davis 4108334c51SBrooks Davis 4208334c51SBrooks Davis /// Indirection to execute the dup2(2) system call. 4308334c51SBrooks Davis int (*detail::syscall_dup2)(const int, const int) = ::dup2; 4408334c51SBrooks Davis 4508334c51SBrooks Davis 4608334c51SBrooks Davis /// Indirection to execute the fork(2) system call. 4708334c51SBrooks Davis pid_t (*detail::syscall_fork)(void) = ::fork; 4808334c51SBrooks Davis 4908334c51SBrooks Davis 5008334c51SBrooks Davis /// Indirection to execute the open(2) system call. 5108334c51SBrooks Davis int (*detail::syscall_open)(const char*, const int, ...) = ::open; 5208334c51SBrooks Davis 5308334c51SBrooks Davis 5408334c51SBrooks Davis /// Indirection to execute the pipe(2) system call. 5508334c51SBrooks Davis int (*detail::syscall_pipe)(int[2]) = ::pipe; 5608334c51SBrooks Davis 5708334c51SBrooks Davis 5808334c51SBrooks Davis /// Indirection to execute the waitpid(2) system call. 5908334c51SBrooks Davis pid_t (*detail::syscall_waitpid)(const pid_t, int*, const int) = ::waitpid; 60