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104 lines
3.3 KiB
104 lines
3.3 KiB
#ifndef __UTIL_H__ |
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#define __UTIL_H__ |
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#if defined(unix) || defined(__APPLE__) |
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#define SOCKETTYPE int |
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#define SOCKETFAIL(a) ((a) < 0) |
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#define INVSOCK -1 |
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#define INVINETADDR -1 |
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#define CLOSESOCKET close |
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#define SOCKERRMSG strerror(errno) |
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#elif defined WIN32 |
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#define SOCKETTYPE SOCKET |
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#define SOCKETFAIL(a) ((a) == SOCKET_ERROR) |
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#define INVSOCK INVALID_SOCKET |
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#define INVINETADDR INADDR_NONE |
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#define CLOSESOCKET closesocket |
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static char WSAbuf[1024]; |
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struct WSAERRORS { |
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int id; |
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char *code; |
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} WSAErrors[] = { |
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{ 0, "No error" }, |
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{ WSAEINTR, "Interrupted system call" }, |
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{ WSAEBADF, "Bad file number" }, |
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{ WSAEACCES, "Permission denied" }, |
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{ WSAEFAULT, "Bad address" }, |
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{ WSAEINVAL, "Invalid argument" }, |
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{ WSAEMFILE, "Too many open sockets" }, |
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{ WSAEWOULDBLOCK, "Operation would block" }, |
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{ WSAEINPROGRESS, "Operation now in progress" }, |
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{ WSAEALREADY, "Operation already in progress" }, |
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{ WSAENOTSOCK, "Socket operation on non-socket" }, |
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{ WSAEDESTADDRREQ, "Destination address required" }, |
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{ WSAEMSGSIZE, "Message too long" }, |
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{ WSAEPROTOTYPE, "Protocol wrong type for socket" }, |
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{ WSAENOPROTOOPT, "Bad protocol option" }, |
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{ WSAEPROTONOSUPPORT, "Protocol not supported" }, |
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{ WSAESOCKTNOSUPPORT, "Socket type not supported" }, |
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{ WSAEOPNOTSUPP, "Operation not supported on socket" }, |
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{ WSAEPFNOSUPPORT, "Protocol family not supported" }, |
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{ WSAEAFNOSUPPORT, "Address family not supported" }, |
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{ WSAEADDRINUSE, "Address already in use" }, |
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{ WSAEADDRNOTAVAIL, "Can't assign requested address" }, |
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{ WSAENETDOWN, "Network is down" }, |
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{ WSAENETUNREACH, "Network is unreachable" }, |
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{ WSAENETRESET, "Net connection reset" }, |
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{ WSAECONNABORTED, "Software caused connection abort" }, |
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{ WSAECONNRESET, "Connection reset by peer" }, |
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{ WSAENOBUFS, "No buffer space available" }, |
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{ WSAEISCONN, "Socket is already connected" }, |
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{ WSAENOTCONN, "Socket is not connected" }, |
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{ WSAESHUTDOWN, "Can't send after socket shutdown" }, |
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{ WSAETOOMANYREFS, "Too many references, can't splice" }, |
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{ WSAETIMEDOUT, "Connection timed out" }, |
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{ WSAECONNREFUSED, "Connection refused" }, |
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{ WSAELOOP, "Too many levels of symbolic links" }, |
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{ WSAENAMETOOLONG, "File name too long" }, |
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{ WSAEHOSTDOWN, "Host is down" }, |
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{ WSAEHOSTUNREACH, "No route to host" }, |
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{ WSAENOTEMPTY, "Directory not empty" }, |
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{ WSAEPROCLIM, "Too many processes" }, |
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{ WSAEUSERS, "Too many users" }, |
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{ WSAEDQUOT, "Disc quota exceeded" }, |
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{ WSAESTALE, "Stale NFS file handle" }, |
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{ WSAEREMOTE, "Too many levels of remote in path" }, |
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{ WSASYSNOTREADY, "Network system is unavailable" }, |
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{ WSAVERNOTSUPPORTED, "Winsock version out of range" }, |
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{ WSANOTINITIALISED, "WSAStartup not yet called" }, |
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{ WSAEDISCON, "Graceful shutdown in progress" }, |
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{ WSAHOST_NOT_FOUND, "Host not found" }, |
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{ WSANO_DATA, "No host data of that type was found" }, |
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{ -1, "Unknown error code" } |
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}; |
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static char *WSAErrorMsg() |
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{ |
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int i; |
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int id = WSAGetLastError(); |
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/* Assume none of them are actually -1 */ |
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for (i = 0; WSAErrors[i].id != -1; i++) |
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if (WSAErrors[i].id == id) |
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break; |
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sprintf(WSAbuf, "Socket Error: (%d) %s", id, WSAErrors[i].code); |
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return &(WSAbuf[0]); |
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} |
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#define SOCKERRMSG WSAErrorMsg() |
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#ifndef SHUT_RDWR |
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#define SHUT_RDWR SD_BOTH |
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#endif |
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#ifndef in_addr_t |
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#define in_addr_t uint32_t |
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#endif |
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#endif |
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#endif /* __UTIL_H__ */
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