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Diffstat (limited to 'drivers/unix/net_socket_posix.cpp')
-rw-r--r--drivers/unix/net_socket_posix.cpp92
1 files changed, 43 insertions, 49 deletions
diff --git a/drivers/unix/net_socket_posix.cpp b/drivers/unix/net_socket_posix.cpp
index f172f31b24..b46af012f1 100644
--- a/drivers/unix/net_socket_posix.cpp
+++ b/drivers/unix/net_socket_posix.cpp
@@ -1,61 +1,59 @@
-/*************************************************************************/
-/* net_socket_posix.cpp */
-/*************************************************************************/
-/* This file is part of: */
-/* GODOT ENGINE */
-/* https://godotengine.org */
-/*************************************************************************/
-/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
-/* */
-/* Permission is hereby granted, free of charge, to any person obtaining */
-/* a copy of this software and associated documentation files (the */
-/* "Software"), to deal in the Software without restriction, including */
-/* without limitation the rights to use, copy, modify, merge, publish, */
-/* distribute, sublicense, and/or sell copies of the Software, and to */
-/* permit persons to whom the Software is furnished to do so, subject to */
-/* the following conditions: */
-/* */
-/* The above copyright notice and this permission notice shall be */
-/* included in all copies or substantial portions of the Software. */
-/* */
-/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
-/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
-/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
-/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
-/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
-/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
-/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
-/*************************************************************************/
+/**************************************************************************/
+/* net_socket_posix.cpp */
+/**************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/**************************************************************************/
+/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
+/* */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the */
+/* "Software"), to deal in the Software without restriction, including */
+/* without limitation the rights to use, copy, modify, merge, publish, */
+/* distribute, sublicense, and/or sell copies of the Software, and to */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions: */
+/* */
+/* The above copyright notice and this permission notice shall be */
+/* included in all copies or substantial portions of the Software. */
+/* */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
+/**************************************************************************/
#include "net_socket_posix.h"
+// Some proprietary Unix-derived platforms don't expose Unix sockets
+// so this allows skipping this file to reimplement this API differently.
#ifndef UNIX_SOCKET_UNAVAILABLE
+
#if defined(UNIX_ENABLED)
#include <errno.h>
+#include <fcntl.h>
#include <netdb.h>
+#include <netinet/in.h>
+#include <netinet/tcp.h>
#include <poll.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/ioctl.h>
+#include <sys/socket.h>
#include <sys/types.h>
#include <unistd.h>
-#ifndef NO_FCNTL
-#include <fcntl.h>
-#else
-#include <sys/ioctl.h>
-#endif
-#include <netinet/in.h>
-#include <sys/socket.h>
-#ifdef JAVASCRIPT_ENABLED
+#ifdef WEB_ENABLED
#include <arpa/inet.h>
#endif
-#include <netinet/tcp.h>
-
// BSD calls this flag IPV6_JOIN_GROUP
#if !defined(IPV6_ADD_MEMBERSHIP) && defined(IPV6_JOIN_GROUP)
#define IPV6_ADD_MEMBERSHIP IPV6_JOIN_GROUP
@@ -93,7 +91,7 @@
#define SIO_UDP_NETRESET _WSAIOW(IOC_VENDOR, 15)
#endif
-#endif
+#endif // UNIX_ENABLED
size_t NetSocketPosix::_set_addr_storage(struct sockaddr_storage *p_addr, const IPAddress &p_ip, uint16_t p_port, IP::Type p_ip_type) {
memset(p_addr, 0, sizeof(struct sockaddr_storage));
@@ -181,8 +179,8 @@ NetSocketPosix::~NetSocketPosix() {
close();
}
-// Silent a warning reported in #27594
-
+// Silence a warning reported in GH-27594.
+// EAGAIN and EWOULDBLOCK have the same value on most platforms, but it's not guaranteed.
#if defined(__GNUC__) && !defined(__clang__)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wlogical-op"
@@ -309,14 +307,9 @@ void NetSocketPosix::_set_socket(SOCKET_TYPE p_sock, IP::Type p_ip_type, bool p_
void NetSocketPosix::_set_close_exec_enabled(bool p_enabled) {
#ifndef WINDOWS_ENABLED
// Enable close on exec to avoid sharing with subprocesses. Off by default on Windows.
-#if defined(NO_FCNTL)
- unsigned long par = p_enabled ? 1 : 0;
- SOCK_IOCTL(_sock, FIOCLEX, &par);
-#else
int opts = fcntl(_sock, F_GETFD);
fcntl(_sock, F_SETFD, opts | FD_CLOEXEC);
#endif
-#endif
}
Error NetSocketPosix::open(Type p_sock_type, IP::Type &ip_type) {
@@ -658,7 +651,7 @@ void NetSocketPosix::set_blocking_enabled(bool p_enabled) {
ERR_FAIL_COND(!is_open());
int ret = 0;
-#if defined(WINDOWS_ENABLED) || defined(NO_FCNTL)
+#if defined(WINDOWS_ENABLED)
unsigned long par = p_enabled ? 0 : 1;
ret = SOCK_IOCTL(_sock, FIONBIO, &par);
#else
@@ -781,4 +774,5 @@ Error NetSocketPosix::join_multicast_group(const IPAddress &p_multi_address, Str
Error NetSocketPosix::leave_multicast_group(const IPAddress &p_multi_address, String p_if_name) {
return _change_multicast_group(p_multi_address, p_if_name, false);
}
-#endif
+
+#endif // UNIX_SOCKET_UNAVAILABLE