/* * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 * Jonathan Schleifer <js@webkeks.org> * * All rights reserved. * * This file is part of ObjFW. It may be distributed under the terms of the * Q Public License 1.0, which can be found in the file LICENSE.QPL included in * the packaging of this file. * * Alternatively, it may be distributed under the terms of the GNU General * Public License, either version 2 or 3, which can be found in the file * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this * file. */ #include "config.h" #include <errno.h> #import "OFException.h" /* For some E* -> WSAE* defines */ #import "OFLockFailedException.h" #import "OFUnlockFailedException.h" #import "socket.h" #ifdef OF_HAVE_THREADS # include "threading.h" static of_once_t onceControl = OF_ONCE_INIT; static of_mutex_t mutex; #endif static bool initialized = false; static void init(void) { #if defined(_WIN32) WSADATA wsa; if (WSAStartup(MAKEWORD(2, 0), &wsa)) return; #elif defined(__wii__) if (net_init() < 0) return; #endif #ifdef OF_HAVE_THREADS if (!of_mutex_new(&mutex)) return; #endif initialized = true; } bool of_socket_init() { #ifdef OF_HAVE_THREADS of_once(&onceControl, init); #else if (!initialized) init(); #endif return initialized; } int of_socket_errno() { #ifndef _WIN32 return errno; #else switch (WSAGetLastError()) { case WSAEACCES: return EACCES; case WSAEADDRINUSE: return EADDRINUSE; case WSAEADDRNOTAVAIL: return EADDRNOTAVAIL; case WSAEAFNOSUPPORT: return EAFNOSUPPORT; case WSAEALREADY: return EALREADY; case WSAEBADF: return EBADF; case WSAECONNABORTED: return ECONNABORTED; case WSAECONNREFUSED: return ECONNREFUSED; case WSAECONNRESET: return ECONNRESET; case WSAEDESTADDRREQ: return EDESTADDRREQ; case WSAEDISCON: return EPIPE; case WSAEDQUOT: return EDQUOT; case WSAEFAULT: return EFAULT; case WSAEHOSTDOWN: return EHOSTDOWN; case WSAEHOSTUNREACH: return EHOSTUNREACH; case WSAEINPROGRESS: return EINPROGRESS; case WSAEINTR: return EINTR; case WSAEINVAL: return EINVAL; case WSAEISCONN: return EISCONN; case WSAELOOP: return ELOOP; case WSAEMSGSIZE: return EMSGSIZE; case WSAENAMETOOLONG: return ENAMETOOLONG; case WSAENETDOWN: return ENETDOWN; case WSAENETRESET: return ENETRESET; case WSAENETUNREACH: return ENETUNREACH; case WSAENOBUFS: return ENOBUFS; case WSAENOPROTOOPT: return ENOPROTOOPT; case WSAENOTCONN: return ENOTCONN; case WSAENOTEMPTY: return ENOTEMPTY; case WSAENOTSOCK: return ENOTSOCK; case WSAEOPNOTSUPP: return EOPNOTSUPP; case WSAEPFNOSUPPORT: return EPFNOSUPPORT; case WSAEPROCLIM: return EPROCLIM; case WSAEPROTONOSUPPORT: return EPROTONOSUPPORT; case WSAEPROTOTYPE: return EPROTOTYPE; case WSAEREMOTE: return EREMOTE; case WSAESHUTDOWN: return ESHUTDOWN; case WSAESOCKTNOSUPPORT: return ESOCKTNOSUPPORT; case WSAESTALE: return ESTALE; case WSAETIMEDOUT: return ETIMEDOUT; case WSAETOOMANYREFS: return ETOOMANYREFS; case WSAEUSERS: return EUSERS; case WSAEWOULDBLOCK: return EWOULDBLOCK; } return 0; #endif } #ifndef __wii__ int of_getsockname(of_socket_t socket, struct sockaddr *restrict address, socklen_t *restrict address_len) { int ret; # ifdef OF_HAVE_THREADS if (!of_mutex_lock(&mutex)) @throw [OFLockFailedException exception]; # endif ret = getsockname(socket, address, address_len); # ifdef OF_HAVE_THREADS if (!of_mutex_unlock(&mutex)) @throw [OFUnlockFailedException exception]; # endif return ret; } #endif