a458a5a46d
git-svn-id: https://svn.code.sf.net/p/flaim/code/trunk@255 0109f412-320b-0410-ab79-c3e0c5ffbbe6
52 lines
1.2 KiB
C
52 lines
1.2 KiB
C
#include <windows.h>
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#include "w32err.h"
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/*
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* Description: the windows32 version of perror()
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*
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* Returns: a pointer to a static error
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*
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* Notes/Dependencies: I got this from
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* comp.os.ms-windows.programmer.win32
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*/
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char *
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map_windows32_error_to_string (DWORD ercode) {
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/* __declspec (thread) necessary if you will use multiple threads */
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__declspec (thread) static char szMessageBuffer[128];
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/* Fill message buffer with a default message in
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* case FormatMessage fails
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*/
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wsprintf (szMessageBuffer, "Error %ld", ercode);
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/*
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* Special code for winsock error handling.
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*/
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if (ercode > WSABASEERR) {
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HMODULE hModule = GetModuleHandle("wsock32");
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if (hModule != NULL) {
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FormatMessage(FORMAT_MESSAGE_FROM_HMODULE,
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hModule,
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ercode,
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LANG_NEUTRAL,
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szMessageBuffer,
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sizeof(szMessageBuffer),
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NULL);
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FreeLibrary(hModule);
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}
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} else {
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/*
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* Default system message handling
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*/
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FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM,
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NULL,
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ercode,
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LANG_NEUTRAL,
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szMessageBuffer,
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sizeof(szMessageBuffer),
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NULL);
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}
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return szMessageBuffer;
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}
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