mirror of
https://github.com/dolphin-emu/dolphin.git
synced 2024-11-14 21:37:52 -07:00
775dc8a9c0
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@4 8ced0084-cf51-0410-be5f-012b33b47a6e
190 lines
4.2 KiB
C
190 lines
4.2 KiB
C
// Under MIT licence from http://www.mindcontrol.org/~hplus/http-get.html
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#if !defined( sock_port_h )
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#define sock_port_h
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// There are differences between Linux/Berkeley sockets and WinSock2
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// This file wraps some of the more common ones (as used by this library).
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#include <stdarg.h>
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#if defined( WIN32 )
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// Windows features go here
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#include <Winsock2.h>
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#include <stdio.h>
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#if !defined( NEED_SHORT_TYPES )
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#define NEED_SHORT_TYPES 1
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#endif
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#if !defined( NEED_WINDOWS_POLL )
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#define NEED_WINDOWS_POLL 1
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#endif
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#if !defined( NEED_GETTIMEOFDAY )
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#define NEED_GETTIMEOFDAY 1
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#endif
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#if !defined( NEED_SNPRINTF )
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#define NEED_SNPRINTF 1
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#endif
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#if !defined( NEED_HSTRERROR )
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#define NEED_HSTRERROR 1
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#endif
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#if !defined( NEED_GETLASTERROR )
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#define NEED_GETLASTERROR 1
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#endif
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#if !defined( NEED_FIREWALL_ENABLE )
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#define NEED_FIREWALL_ENABLE 1
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#endif
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typedef int socklen_t;
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#define MSG_NOSIGNAL 0
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#define MAKE_SOCKET_NONBLOCKING(x,r) \
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do { u_long _x = 1; (r) = ioctlsocket( (x), FIONBIO, &_x ); } while(0)
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#define NONBLOCK_MSG_SEND 0
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#define INIT_SOCKET_LIBRARY() \
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do { WSADATA wsaData; WSAStartup( MAKEWORD(2,2), &wsaData ); } while(0)
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#pragma warning( disable: 4250 )
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#define SIN_ADDR_UINT(x) \
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((uint&)(x).S_un.S_addr)
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#define BAD_SOCKET_FD 0xffffffffU
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#else
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// Linux features go here
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netdb.h>
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#include <sys/time.h>
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#include <sys/poll.h>
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#if !defined( NEED_CLOSESOCKET )
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#define NEED_CLOSESOCKET 1
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#endif
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#if !defined( NEED_IOCTLSOCKET )
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#define NEED_IOCTLSOCKET 1
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#endif
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#if !defined( NEED_SHORT_TYPES )
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#define NEED_SHORT_TYPES 1
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#endif
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#if !defined( NEED_ERRNO )
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#define NEED_ERRNO 1
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#endif
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extern int h_errno;
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// hack -- I don't make it non-blocking; instead, I pass
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// NONBLOCK_MSG_SEND for each call to sendto()
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#define MAKE_SOCKET_NONBLOCKING(x,r) do { (r) = 0; } while(0)
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#define NONBLOCK_MSG_SEND MSG_DONTWAIT
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#define INIT_SOCKET_LIBRARY() do {} while(0)
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#if !defined( SOCKET )
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#define SOCKET int
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#endif
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#define SIN_ADDR_UINT(x) \
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((uint&)(x).s_addr)
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#define BAD_SOCKET_FD -1
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#endif
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#if NEED_CLOSESOCKET
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#define closesocket close
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#endif
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#if NEED_PROTOENT
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struct protoent {
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int p_proto;
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};
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#endif
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#if NEED_GETPROTOBYNAME
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inline protoent * getprotobyname( char const * s ) {
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static protoent p;
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if( !strcmp( s, "udp" ) ) {
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p.p_proto = IPPROTO_UDP;
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return &p;
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}
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if( !strcmp( s, "tcp" ) ) {
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p.p_proto = IPPROTO_TCP;
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return &p;
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}
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return 0;
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}
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#endif
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#if NEED_SHORT_TYPES
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typedef unsigned long ulong;
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typedef unsigned int uint;
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typedef unsigned short ushort;
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typedef unsigned char uchar;
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#endif
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#if NEED_WINDOWS_POLL
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struct pollfd {
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SOCKET fd;
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unsigned short events;
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unsigned short revents;
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};
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#define POLLIN 0x1
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#define POLLPRI 0x2
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#define POLLOUT 0x4
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#define POLLERR 0x100
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#define POLLHUP 0x200
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#define POLLNVAL 0x8000
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int poll( pollfd * iofds, size_t count, int ms );
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#endif
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#if NEED_GETTIMEOFDAY
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// this is not thread safe!
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void gettimeofday( timeval * otv, int );
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#endif
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#if NEED_SNPRINTF
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inline int vsnprintf( char * buf, int size, char const * fmt, va_list vl ) {
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int r = _vsnprintf( buf, size, fmt, vl );
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if( r < 0 ) {
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buf[size-1] = 0;
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r = size-1;
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}
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return r;
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}
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inline int snprintf( char * buf, int size, char const * fmt, ... ) {
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va_list vl;
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va_start( vl, fmt );
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int r = vsnprintf( buf, size, fmt, vl );
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va_end( vl );
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return r;
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}
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#endif
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#if NEED_HSTRERROR
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// NOT thread safe!
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inline char const * hstrerror( ulong ec ) {
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static char err[ 128 ];
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snprintf( err, 128, "host error 0x%lx", ec );
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return err;
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}
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#endif
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#if NEED_GETLASTERROR
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#define SOCKET_ERRNO WSAGetLastError()
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inline bool SOCKET_WOULDBLOCK_ERROR( int e ) { return e == WSAEWOULDBLOCK; }
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inline bool SOCKET_NEED_REOPEN( int e ) { return e == WSAECONNRESET; }
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#endif
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#if NEED_ERRNO
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#include <errno.h>
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#define SOCKET_ERRNO errno
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inline bool SOCKET_WOULDBLOCK_ERROR( int e ) { return e == EWOULDBLOCK; }
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inline bool SOCKET_NEED_REOPEN( int e ) { return false; }
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#endif
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#if NEED_FIREWALL_ENABLE
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extern bool ENABLE_FIREWALL();
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#else
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#define ENABLE_FIREWALL() true
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#endif
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#endif // sock_port_h
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