event/EventFD: move to libsystem

1 files changed, 0 insertions, 180 deletions

diff --git a/src/event/EventPipe.cxx b/src/event/EventPipe.cxx
deleted file mode 100644
index e1a38c503..000000000
--- a/src/event/EventPipe.cxx
+++ /dev/null
@@ -1,180 +0,0 @@
-/*
- * Copyright (C) 2003-2013 The Music Player Daemon Project
- * http://www.musicpd.org
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include "config.h"
-#include "EventPipe.hxx"
-#include "system/fd_util.h"
-#include "system/FatalError.hxx"
-#include "gcc.h"
-
-#include <assert.h>
-#include <unistd.h>
-
-#ifdef WIN32
-#include <ws2tcpip.h>
-#include <winsock2.h>
-#include <cstring> /* for memset() */
-#endif
-
-#ifdef WIN32
-static bool PoorSocketPair(int fd[2]);
-#endif
-
-EventPipe::EventPipe()
-{
-#ifdef WIN32
-	bool success = PoorSocketPair(fds);
-#else
-	bool success = pipe_cloexec_nonblock(fds) >= 0;
-#endif
-	if (!success)
-		FatalSystemError("pipe() has failed");
-}
-
-EventPipe::~EventPipe()
-{
-#ifdef WIN32
-	closesocket(fds[0]);
-	closesocket(fds[1]);
-#else
-	close(fds[0]);
-	close(fds[1]);
-#endif
-}
-
-bool
-EventPipe::Read()
-{
-	assert(fds[0] >= 0);
-	assert(fds[1] >= 0);
-
-	char buffer[256];
-#ifdef WIN32
-	return recv(fds[0], buffer, sizeof(buffer), 0) > 0;
-#else
-	return read(fds[0], buffer, sizeof(buffer)) > 0;
-#endif
-}
-
-void
-EventPipe::Write()
-{
-	assert(fds[0] >= 0);
-	assert(fds[1] >= 0);
-
-#ifdef WIN32
-	send(fds[1], "", 1, 0);
-#else
-	gcc_unused ssize_t nbytes = write(fds[1], "", 1);
-#endif
-}
-
-#ifdef WIN32
-
-static void SafeCloseSocket(SOCKET s)
-{
-	int error = WSAGetLastError();
-	closesocket(s);
-	WSASetLastError(error);
-}
-
-/* Our poor man's socketpair() implementation
- * Due to limited protocol/address family support and primitive error handling
- * it's better to keep this as a private implementation detail of EventPipe
- * rather than wide-available API.
- */
-static bool PoorSocketPair(int fd[2])
-{
-	assert (fd != nullptr);
-
-	SOCKET listen_socket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
-	if (listen_socket == INVALID_SOCKET)
-		return false;
-
-	sockaddr_in address;
-	std::memset(&address, 0, sizeof(address));
-	address.sin_family = AF_INET;
-	address.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
-
-	int ret = bind(listen_socket,
-		       reinterpret_cast<sockaddr*>(&address),
-		       sizeof(address));
-
-	if (ret < 0) {
-		SafeCloseSocket(listen_socket);
-		return false;
-	}
-
-	ret = listen(listen_socket, 1);
-
-	if (ret < 0) {
-		SafeCloseSocket(listen_socket);
-		return false;
-	}
-
-	int address_len = sizeof(address);
-	ret = getsockname(listen_socket,
-			  reinterpret_cast<sockaddr*>(&address),
-			  &address_len);
-
-	if (ret < 0) {
-		SafeCloseSocket(listen_socket);
-		return false;
-	}
-
-	SOCKET socket0 = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
-	if (socket0 == INVALID_SOCKET) {
-		SafeCloseSocket(listen_socket);
-		return false;
-	}
-
-	ret = connect(socket0,
-		      reinterpret_cast<sockaddr*>(&address),
-		      sizeof(address));
-
-	if (ret < 0) {
-		SafeCloseSocket(listen_socket);
-		SafeCloseSocket(socket0);
-		return false;
-	}
-
-	SOCKET socket1 = accept(listen_socket, nullptr, nullptr);
-	if (socket1 == INVALID_SOCKET) {
-		SafeCloseSocket(listen_socket);
-		SafeCloseSocket(socket0);
-		return false;
-	}
-
-	SafeCloseSocket(listen_socket);
-
-	u_long non_block = 1;
-	if (ioctlsocket(socket0, FIONBIO, &non_block) < 0
-	    || ioctlsocket(socket1, FIONBIO, &non_block) < 0) {
-		SafeCloseSocket(socket0);
-		SafeCloseSocket(socket1);
-		return false;
-	}
-
-	fd[0] = static_cast<int>(socket0);
-	fd[1] = static_cast<int>(socket1);
-
-	return true;
-}
-
-#endif