Windows编程

开发平台：
Visual C++

ERRMSG.C：源码内容
							/****************************************************************************
*  errmsg.c -- sample program demonstrating NWLink.
*
*       Original code from Micro Computer Systems, Inc.
*       Copyright(c) 1992  All Rights Reserved.
*       Microsoft Developer Support
*       Copyright (c) 1992-1997 Microsoft Corporation
*
*  Demonstrates basic sockets programming with the Windows Sockets API
*  using the NWLink transport.
* 
****************************************************************************/
#include <windows.h>
#include "externs.h"
/*
*   Messages we return if there was no error or we didn't have it
*   in our list.
*/
char msg_no_error[19] =      "No error occurred!";
char msg_unknown_error[14] = "Unknown error";
/*
*   Error structures - Windows error number (from winsock header) and
*   the corresponding description string.
*/
ERROR_STRUCT errlist[] = {
    {WSAEINTR,           "WSAEINTR - Interrupted"},
    {WSAEBADF,		 "WSAEBADF - Bad file number"},		           
    {WSAEFAULT,  	 "WSAEFAULT - Bad address"},          
    {WSAEINVAL,          "WSAEINVAL - Invalid argument"},          
    {WSAEMFILE,          "WSAEMFILE - Too many open files"},          
/*
*    Windows Sockets definitions of regular Berkeley error constants
*/
    {WSAEWOULDBLOCK,  	 "WSAEWOULDBLOCK - Socket marked as non-blocking"},
    {WSAEINPROGRESS,     "WSAEINPROGRESS - Blocking call in progress"},
    {WSAEALREADY,        "WSAEALREADY - Command already completed"},
    {WSAENOTSOCK,        "WSAENOTSOCK - Descriptor is not a socket"},
    {WSAEDESTADDRREQ,    "WSAEDESTADDRREQ - Destination address required"},  
    {WSAEMSGSIZE,        "WSAEMSGSIZE - Data size too large"},     
    {WSAEPROTOTYPE,      "WSAEPROTOTYPE - Protocol is of wrong type for this socket"},   
    {WSAENOPROTOOPT,     "WSAENOPROTOOPT - Protocol option not supported for this socket type"},  
    {WSAEPROTONOSUPPORT, "WSAEPROTONOSUPPORT - Protocol is not supported"},
    {WSAESOCKTNOSUPPORT, "WSAESOCKTNOSUPPORT - Socket type not supported by this address family"},
    {WSAEOPNOTSUPP,      "WSAEOPNOTSUPP - Option not supported"},   
    {WSAEPFNOSUPPORT,    "WSAEPFNOSUPPORT - "}, 
    {WSAEAFNOSUPPORT,    "WSAEAFNOSUPPORT - Address family not supported by this protocol"},
    {WSAEADDRINUSE,      "WSAEADDRINUSE - Address is in use"},   
    {WSAEADDRNOTAVAIL,   "WSAEADDRNOTAVAIL - Address not available from local machine"},
    {WSAENETDOWN,        "WSAENETDOWN - Network subsystem is down"},     
    {WSAENETUNREACH,     "WSAENETUNREACH - Network cannot be reached"},  
    {WSAENETRESET,       "WSAENETRESET - Connection has been dropped"},    
    {WSAECONNABORTED,    "WSAECONNABORTED - "}, 
    {WSAECONNRESET,      "WSAECONNRESET - "},   
    {WSAENOBUFS,         "WSAENOBUFS - No buffer space available"},      
    {WSAEISCONN,         "WSAEISCONN - Socket is already connected"},      
    {WSAENOTCONN,        "WSAENOTCONN - Socket is not connected"},     
    {WSAESHUTDOWN,       "WSAESHUTDOWN - Socket has been shut down"},    
    {WSAETOOMANYREFS,    "WSAETOOMANYREFS - "}, 
    {WSAETIMEDOUT,       "WSAETIMEDOUT - Command timed out"},    
    {WSAECONNREFUSED,    "WSAECONNREFUSED - Connection refused"}, 
    {WSAELOOP,           "WSAELOOP - "},        
    {WSAENAMETOOLONG,    "WSAENAMETOOLONG - "}, 
    {WSAEHOSTDOWN,       "WSAEHOSTDOWN - "},    
    {WSAEHOSTUNREACH,    "WSAEHOSTUNREACH - "}, 
    {WSAENOTEMPTY,       "WSAENOTEMPTY - "},    
    {WSAEPROCLIM,        "WSAEPROCLIM - "},     
    {WSAEUSERS,          "WSAEUSERS - "},       
    {WSAEDQUOT,          "WSAEDQUOT - "},       
    {WSAESTALE,          "WSAESTALE - "},       
    {WSAEREMOTE,         "WSAEREMOTE - "},      
                        
/*
*    Extended Windows Sockets error constant definitions
*/
    {WSASYSNOTREADY,     "WSASYSNOTREADY - Network subsystem not ready"},  
    {WSAVERNOTSUPPORTED, "WSAVERNOTSUPPORTED - Version not supported"},
    {WSANOTINITIALISED,  "WSANOTINITIALISED - WSAStartup() has not been successfully called"},
/*
*    Other error constants.
*/
 
    {WSAHOST_NOT_FOUND,  "WSAHOST_NOT_FOUND - Host not found"},
    {WSATRY_AGAIN,       "WSATRY_AGAIN - Host not found or SERVERFAIL"},
    {WSANO_RECOVERY,     "WSANO_RECOVERY - Non-recoverable error"},
    {WSANO_DATA,         "WSANO_DATA - (or WSANO_ADDRESS) - No data record of requested type"},
    {-1,		 NULL}
};

						