Arquivos
hhvm/hphp/runtime/base/file/pipe.cpp
T
2013-02-19 06:57:54 -08:00

70 linhas
2.1 KiB
C++

/*
+----------------------------------------------------------------------+
| HipHop for PHP |
+----------------------------------------------------------------------+
| Copyright (c) 2010- Facebook, Inc. (http://www.facebook.com) |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
*/
#include <runtime/base/file/pipe.h>
#include <runtime/base/complex_types.h>
#include <util/light_process.h>
namespace HPHP {
IMPLEMENT_OBJECT_ALLOCATION(Pipe)
///////////////////////////////////////////////////////////////////////////////
StaticString Pipe::s_class_name("Pipe");
Pipe::Pipe() {
}
Pipe::~Pipe() {
closeImpl();
}
bool Pipe::open(CStrRef filename, CStrRef mode) {
assert(m_stream == nullptr);
assert(m_fd == -1);
FILE *f = LightProcess::popen(filename.data(), mode.data());
if (!f) {
return false;
}
m_stream = f;
m_fd = fileno(f);
return true;
}
bool Pipe::close() {
return closeImpl();
}
bool Pipe::closeImpl() {
bool ret = true;
s_file_data->m_pcloseRet = 0;
if (!m_closed) {
assert(m_stream);
int pcloseRet = LightProcess::pclose(m_stream);
if (WIFEXITED(pcloseRet)) pcloseRet = WEXITSTATUS(pcloseRet);
s_file_data->m_pcloseRet = pcloseRet;
ret = (pcloseRet == 0);
m_closed = true;
m_stream = nullptr;
}
File::closeImpl();
return ret;
}
///////////////////////////////////////////////////////////////////////////////
}