131 lines
2.8 KiB
C
131 lines
2.8 KiB
C
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/***************************************************************************
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* VER.C
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*
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* Code specific to the DLL version of VER which contains the Windows
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* procedures necessary to make it work
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*
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***************************************************************************/
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#include "verpriv.h"
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#include <diamondd.h>
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#include "mydiam.h"
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/* LibMain
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* Called by DLL startup code.
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* Initializes VER.DLL.
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*/
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#ifdef LOG_DATA
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typedef struct {
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DWORD idThd;
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char szMsg[4];
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DWORD dwLine;
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DWORD dwData;
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} LOGLINE;
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typedef LOGLINE *PLOGLINE;
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#define CLOG_MAX 16384
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LOGLINE llLogBuff[CLOG_MAX];
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int illLogPtr = 0;
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CRITICAL_SECTION csLog;
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void LogThisData( DWORD id, char *szMsg, DWORD dwLine, DWORD dwData ) {
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PLOGLINE pll;
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EnterCriticalSection(&csLog);
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pll = &llLogBuff[illLogPtr++];
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if (illLogPtr >= CLOG_MAX)
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illLogPtr = 0;
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LeaveCriticalSection(&csLog);
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pll->idThd = id;
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pll->dwData = dwData;
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pll->dwLine = dwLine;
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CopyMemory( pll->szMsg, szMsg, sizeof(pll->szMsg) );
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}
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#endif
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HANDLE hInst;
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extern HINSTANCE hLz32;
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extern HINSTANCE hCabinet;
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DWORD itlsDiamondContext = ITLS_ERROR; // Init to Error Condition
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INT
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APIENTRY
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LibMain(
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HANDLE hInstance,
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DWORD dwReason,
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LPVOID lp
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)
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{
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PDIAMOND_CONTEXT pdcx;
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UNREFERENCED_PARAMETER(lp);
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hInst = hInstance;
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#ifdef LOG_DATA
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{
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TCHAR szBuffer[80];
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swprintf( szBuffer, TEXT("thd[0x%08ld]: Attached to version.dll for %ld\n"), GetCurrentThreadId(), dwReason );
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OutputDebugString(szBuffer);
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}
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#endif
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switch (dwReason) {
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case DLL_PROCESS_ATTACH:
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#ifdef LOG_DATA
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InitializeCriticalSection(&csLog);
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#endif
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#ifdef LOG_DATA
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{
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TCHAR szBuffer[MAX_PATH];
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OutputDebugString(TEXT(">>>version.c: compiled ") TEXT(__DATE__) TEXT(" ") TEXT(__TIME__) TEXT("\n"));
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OutputDebugString(TEXT("\tProcess "));
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GetModuleFileName(NULL, szBuffer, sizeof(szBuffer) / sizeof(TCHAR));
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OutputDebugString(szBuffer);
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OutputDebugString(TEXT(" attached\n"));
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}
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#endif
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itlsDiamondContext = TlsAlloc();
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// Fall through to Thread Attach, since for some reason
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// the DLL_PROCESS_ATTACH thread does not call DLL_THREAD_ATTACH
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case DLL_THREAD_ATTACH:
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if (GotDmdTlsSlot())
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TlsSetValue(itlsDiamondContext, NULL);
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break;
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case DLL_PROCESS_DETACH:
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if (GotDmdTlsSlot()) {
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TlsFree(itlsDiamondContext);
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}
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if (hLz32) {
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FreeLibrary(hLz32);
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}
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if (hCabinet) {
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FreeLibrary(hCabinet);
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}
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break;
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}
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/* Return success */
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return 1;
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}
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