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 23*11be35a1SLionel Sambuc // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 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