X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8c0f8906261a5eb8975402bd4c3f3778db272ceb..9e03e02d0ca493bc65f083600f1427d2ac8028ff:/src/unix/gsocket.cpp diff --git a/src/unix/gsocket.cpp b/src/unix/gsocket.cpp index 5ff4d21442..ab459eb018 100644 --- a/src/unix/gsocket.cpp +++ b/src/unix/gsocket.cpp @@ -1,12 +1,14 @@ /* ------------------------------------------------------------------------- - * Project: GSocket (Generic Socket) for WX - * Name: gsocket.c - * Authors: David Elliott (C++ conversion, maintainer) - * Guilhem Lavaux, - * Guillermo Rodriguez Garcia - * Purpose: GSocket main Unix and OS/2 file - * Licence: The wxWindows licence - * CVSID: $Id$ + * Project: GSocket (Generic Socket) for WX + * Name: gsocket.c + * Copyright: (c) Guilhem Lavaux + * Licence: wxWindows Licence + * Authors: David Elliott (C++ conversion, maintainer) + * Guilhem Lavaux, + * Guillermo Rodriguez Garcia + * Purpose: GSocket main Unix and OS/2 file + * Licence: The wxWindows licence + * CVSID: $Id$ * ------------------------------------------------------------------------- */ @@ -14,6 +16,12 @@ * PLEASE don't put C++ comments here - this is a C source file. */ +#if defined(__WATCOMC__) +#include "wx/wxprec.h" +#include +#include +#endif + #ifndef __GSOCKET_STANDALONE__ #include "wx/setup.h" #endif @@ -106,24 +114,26 @@ int _System soclose(int); #endif #include -#ifndef SOCKLEN_T +#ifndef WX_SOCKLEN_T #ifdef VMS -# define SOCKLEN_T unsigned int +# define WX_SOCKLEN_T unsigned int #else # ifdef __GLIBC__ # if __GLIBC__ == 2 -# define SOCKLEN_T socklen_t +# define WX_SOCKLEN_T socklen_t # endif +# elif defined(__WXMAC__) +# define WX_SOCKLEN_T socklen_t # else -# define SOCKLEN_T int +# define WX_SOCKLEN_T int # endif #endif #endif /* SOCKLEN_T */ #ifndef SOCKOPTLEN_T -#define SOCKOPTLEN_T SOCKLEN_T +#define SOCKOPTLEN_T WX_SOCKLEN_T #endif /* @@ -146,15 +156,24 @@ int _System soclose(int); #define INADDR_NONE INADDR_BROADCAST #endif -#define MASK_SIGNAL() \ -{ \ - void (*old_handler)(int); \ - \ - old_handler = signal(SIGPIPE, SIG_IGN); +#if defined(__VISAGECPP__) || defined(__WATCOMC__) -#define UNMASK_SIGNAL() \ - signal(SIGPIPE, old_handler); \ -} + #define MASK_SIGNAL() { + #define UNMASK_SIGNAL() } + +#else + + #define MASK_SIGNAL() \ + { \ + void (*old_handler)(int); \ + \ + old_handler = signal(SIGPIPE, SIG_IGN); + + #define UNMASK_SIGNAL() \ + signal(SIGPIPE, old_handler); \ + } + +#endif /* If a SIGPIPE is issued by a socket call on a remotely closed socket, the program will "crash" unless it explicitly handles the SIGPIPE. @@ -172,6 +191,9 @@ int _System soclose(int); #else # include "gsockunx.h" # include "gsocket.h" +# ifndef WXUNUSED +# define WXUNUSED(x) +# endif #endif /* __GSOCKET_STANDALONE__ */ /* debugging helpers */ @@ -206,17 +228,17 @@ void GSocketGUIFunctionsTableNull::OnExit() {} bool GSocketGUIFunctionsTableNull::CanUseEventLoop() { return false; } -bool GSocketGUIFunctionsTableNull::Init_Socket(GSocket *socket) +bool GSocketGUIFunctionsTableNull::Init_Socket(GSocket *WXUNUSED(socket)) { return true; } -void GSocketGUIFunctionsTableNull::Destroy_Socket(GSocket *socket) +void GSocketGUIFunctionsTableNull::Destroy_Socket(GSocket *WXUNUSED(socket)) {} -void GSocketGUIFunctionsTableNull::Install_Callback(GSocket *socket, GSocketEvent event) +void GSocketGUIFunctionsTableNull::Install_Callback(GSocket *WXUNUSED(socket), GSocketEvent WXUNUSED(event)) {} -void GSocketGUIFunctionsTableNull::Uninstall_Callback(GSocket *socket, GSocketEvent event) +void GSocketGUIFunctionsTableNull::Uninstall_Callback(GSocket *WXUNUSED(socket), GSocketEvent WXUNUSED(event)) {} -void GSocketGUIFunctionsTableNull::Enable_Events(GSocket *socket) +void GSocketGUIFunctionsTableNull::Enable_Events(GSocket *WXUNUSED(socket)) {} -void GSocketGUIFunctionsTableNull::Disable_Events(GSocket *socket) +void GSocketGUIFunctionsTableNull::Disable_Events(GSocket *WXUNUSED(socket)) {} /* Global initialisers */ @@ -392,7 +414,7 @@ GAddress *GSocket::GetLocal() { GAddress *address; struct sockaddr addr; - SOCKLEN_T size = sizeof(addr); + WX_SOCKLEN_T size = sizeof(addr); GSocketError err; assert(this); @@ -408,7 +430,7 @@ GAddress *GSocket::GetLocal() return NULL; } - if (getsockname(m_fd, &addr, (SOCKLEN_T *) &size) < 0) + if (getsockname(m_fd, &addr, (WX_SOCKLEN_T *) &size) < 0) { m_error = GSOCK_IOERR; return NULL; @@ -510,7 +532,7 @@ GSocketError GSocket::SetServer() if ((bind(m_fd, m_local->m_addr, m_local->m_len) != 0) || (getsockname(m_fd, m_local->m_addr, - (SOCKLEN_T *) &m_local->m_len) != 0) || + (WX_SOCKLEN_T *) &m_local->m_len) != 0) || (listen(m_fd, 5) != 0)) { Close(); @@ -536,7 +558,7 @@ GSocketError GSocket::SetServer() GSocket *GSocket::WaitConnection() { struct sockaddr from; - SOCKLEN_T fromlen = sizeof(from); + WX_SOCKLEN_T fromlen = sizeof(from); GSocket *connection; GSocketError err; int arg = 1; @@ -567,7 +589,7 @@ GSocket *GSocket::WaitConnection() return NULL; } - connection->m_fd = accept(m_fd, &from, (SOCKLEN_T *) &fromlen); + connection->m_fd = accept(m_fd, &from, (WX_SOCKLEN_T *) &fromlen); /* Reenable CONNECTION events */ Enable(GSOCK_CONNECTION); @@ -628,7 +650,7 @@ bool GSocket::SetReusable() * For stream (connection oriented) sockets, GSocket_Connect() tries * to establish a client connection to a server using the peer address * as established with GSocket_SetPeer(). Returns GSOCK_NOERROR if the - * connection has been succesfully established, or one of the error + * connection has been successfully established, or one of the error * codes listed below. Note that for nonblocking sockets, a return * value of GSOCK_WOULDBLOCK doesn't mean a failure. The connection * request can be completed later; you should use GSocket_Select() @@ -816,7 +838,7 @@ GSocketError GSocket::SetNonOriented() if ((bind(m_fd, m_local->m_addr, m_local->m_len) != 0) || (getsockname(m_fd, m_local->m_addr, - (SOCKLEN_T *) &m_local->m_len) != 0)) + (WX_SOCKLEN_T *) &m_local->m_len) != 0)) { Close(); m_error = GSOCK_IOERR; @@ -902,7 +924,7 @@ int GSocket::Write(const char *buffer, int size) if (ret == -1) { - if ((errno == EWOULDBLOCK) || (errno == EAGAIN)) + if ((errno == EWOULDBLOCK) || (errno == EAGAIN)) { m_error = GSOCK_WOULDBLOCK; GSocket_Debug(( "GSocket_Write error WOULDBLOCK\n" )); @@ -1088,7 +1110,7 @@ void GSocket::SetTimeout(unsigned long millisec) } /* GSocket_GetError: - * Returns the last error occured for this socket. Note that successful + * Returns the last error occurred for this socket. Note that successful * operations do not clear this back to GSOCK_NOERROR, so use it only * after an error. */ @@ -1113,7 +1135,7 @@ GSocketError WXDLLIMPEXP_NET GSocket::GetError() * assume that it can write since the first OUTPUT event, and no more * OUTPUT events will be generated unless an error occurs. * GSOCK_CONNECTION: - * Connection succesfully established, for client sockets, or incoming + * Connection successfully established, for client sockets, or incoming * client connection, for server sockets. Wait for this event (also watch * out for GSOCK_LOST) after you issue a nonblocking GSocket_Connect() call. * GSOCK_LOST: @@ -1299,7 +1321,7 @@ GSocketError GSocket::Output_Timeout() int GSocket::Recv_Stream(char *buffer, int size) { int ret; - do + do { ret = recv(m_fd, buffer, size, GSOCKET_MSG_NOSIGNAL); } while (ret == -1 && errno == EINTR); /* Loop until not interrupted */ @@ -1309,15 +1331,15 @@ int GSocket::Recv_Stream(char *buffer, int size) int GSocket::Recv_Dgram(char *buffer, int size) { struct sockaddr from; - SOCKLEN_T fromlen = sizeof(from); + WX_SOCKLEN_T fromlen = sizeof(from); int ret; GSocketError err; fromlen = sizeof(from); - do + do { - ret = recvfrom(m_fd, buffer, size, 0, &from, (SOCKLEN_T *) &fromlen); + ret = recvfrom(m_fd, buffer, size, 0, &from, (WX_SOCKLEN_T *) &fromlen); } while (ret == -1 && errno == EINTR); /* Loop until not interrupted */ if (ret == -1) @@ -1349,16 +1371,14 @@ int GSocket::Send_Stream(const char *buffer, int size) { int ret; -#ifndef __VISAGECPP__ - MASK_SIGNAL(); -#endif - do + MASK_SIGNAL(); + + do { ret = send(m_fd, (char *)buffer, size, GSOCKET_MSG_NOSIGNAL); } while (ret == -1 && errno == EINTR); /* Loop until not interrupted */ -#ifndef __VISAGECPP__ + UNMASK_SIGNAL(); -#endif return ret; } @@ -1382,16 +1402,14 @@ int GSocket::Send_Dgram(const char *buffer, int size) return -1; } -#ifndef __VISAGECPP__ MASK_SIGNAL(); -#endif - do + + do { ret = sendto(m_fd, (char *)buffer, size, 0, addr, len); } while (ret == -1 && errno == EINTR); /* Loop until not interrupted */ -#ifndef __VISAGECPP__ + UNMASK_SIGNAL(); -#endif /* Frees memory allocated from _GAddress_translate_to */ free(addr); @@ -1436,15 +1454,15 @@ void GSocket::Detected_Read() else { /* Do not throw a lost event in cases where the socket isn't really lost */ - if ((errno == EWOULDBLOCK) || (errno == EAGAIN) || (errno == EINTR)) + if ((errno == EWOULDBLOCK) || (errno == EAGAIN) || (errno == EINTR)) { CALL_CALLBACK(this, GSOCK_INPUT); } - else + else { CALL_CALLBACK(this, GSOCK_LOST); Shutdown(); - } + } } } } @@ -1912,4 +1930,3 @@ GSocketError GAddress_UNIX_GetPath(GAddress *address, char *path, size_t sbuf) } #endif /* !defined(__VISAGECPP__) */ #endif /* wxUSE_SOCKETS || defined(__GSOCKET_STANDALONE__) */ -