Moved third party libs in a dedicated directory

2014-10-11 13:30:20 +02:00
parent 74511ac03c
commit d430034fe5
163 changed files with 6 additions and 6 deletions
@@ -0,0 +1,90 @@
+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_POSIX_INITIALIZERS_THROW_ON_ERROR_HPP
+#define BOOST_PROCESS_POSIX_INITIALIZERS_THROW_ON_ERROR_HPP
+
+#include <boost/process/config.hpp>
+#include <boost/process/posix/initializers/initializer_base.hpp>
+#include <boost/system/error_code.hpp>
+#include <boost/system/system_error.hpp>
+#include <unistd.h>
+#include <fcntl.h>
+#include <errno.h>
+
+namespace boost { namespace process { namespace posix { namespace initializers {
+
+class throw_on_error : public initializer_base
+{
+public:
+    template <class PosixExecutor>
+    void on_fork_setup(PosixExecutor&) const
+    {
+        if (::pipe(fds_) == -1)
+            BOOST_PROCESS_THROW_LAST_SYSTEM_ERROR("pipe(2) failed");
+        if (::fcntl(fds_[1], F_SETFD, FD_CLOEXEC) == -1)
+        {
+            int e = errno;
+            ::close(fds_[0]);
+            ::close(fds_[1]);
+            BOOST_PROCESS_THROW(boost::system::system_error(
+                boost::system::error_code(e, boost::system::system_category()),
+                BOOST_PROCESS_SOURCE_LOCATION "fcntl(2) failed"));
+        }
+    }
+
+    template <class PosixExecutor>
+    void on_fork_error(PosixExecutor&) const
+    {
+        int e = errno;
+        ::close(fds_[0]);
+        ::close(fds_[1]);
+        BOOST_PROCESS_THROW(boost::system::system_error(
+            boost::system::error_code(e, boost::system::system_category()),
+            BOOST_PROCESS_SOURCE_LOCATION "fork(2) failed"));
+    }
+
+    template <class PosixExecutor>
+    void on_fork_success(PosixExecutor&) const
+    {
+        ::close(fds_[1]);
+        int code;
+        if (::read(fds_[0], &code, sizeof(int)) > 0)
+        {
+            ::close(fds_[0]);
+            BOOST_PROCESS_THROW(boost::system::system_error(
+                boost::system::error_code(code,
+                boost::system::system_category()),
+                BOOST_PROCESS_SOURCE_LOCATION "execve(2) failed"));
+        }
+        ::close(fds_[0]);
+    }
+
+    template <class PosixExecutor>
+    void on_exec_setup(PosixExecutor&) const
+    {
+        ::close(fds_[0]);
+    }
+
+    template <class PosixExecutor>
+    void on_exec_error(PosixExecutor&) const
+    {
+        int e = errno;
+        while (::write(fds_[1], &e, sizeof(int)) == -1 && errno == EINTR)
+            ;
+        ::close(fds_[1]);
+    }
+
+private:
+    mutable int fds_[2];
+};
+
+}}}}
+
+#endif