diff options
Diffstat (limited to 'PC/dl_nt.c')
| -rw-r--r-- | PC/dl_nt.c | 90 |
1 files changed, 45 insertions, 45 deletions
@@ -3,7 +3,7 @@ Entry point for the Windows NT DLL. About the only reason for having this, is so initall() can automatically -be called, removing that burden (and possible source of frustration if +be called, removing that burden (and possible source of frustration if forgotten) from the programmer. */ @@ -46,61 +46,61 @@ static PFN_RELEASEACTCTX pfnReleaseActCtx = NULL; void _LoadActCtxPointers() { - HINSTANCE hKernel32 = GetModuleHandleW(L"kernel32.dll"); - if (hKernel32) - pfnGetCurrentActCtx = (PFN_GETCURRENTACTCTX) GetProcAddress(hKernel32, "GetCurrentActCtx"); - // If we can't load GetCurrentActCtx (ie, pre XP) , don't bother with the rest. - if (pfnGetCurrentActCtx) { - pfnActivateActCtx = (PFN_ACTIVATEACTCTX) GetProcAddress(hKernel32, "ActivateActCtx"); - pfnDeactivateActCtx = (PFN_DEACTIVATEACTCTX) GetProcAddress(hKernel32, "DeactivateActCtx"); - pfnAddRefActCtx = (PFN_ADDREFACTCTX) GetProcAddress(hKernel32, "AddRefActCtx"); - pfnReleaseActCtx = (PFN_RELEASEACTCTX) GetProcAddress(hKernel32, "ReleaseActCtx"); - } + HINSTANCE hKernel32 = GetModuleHandleW(L"kernel32.dll"); + if (hKernel32) + pfnGetCurrentActCtx = (PFN_GETCURRENTACTCTX) GetProcAddress(hKernel32, "GetCurrentActCtx"); + // If we can't load GetCurrentActCtx (ie, pre XP) , don't bother with the rest. + if (pfnGetCurrentActCtx) { + pfnActivateActCtx = (PFN_ACTIVATEACTCTX) GetProcAddress(hKernel32, "ActivateActCtx"); + pfnDeactivateActCtx = (PFN_DEACTIVATEACTCTX) GetProcAddress(hKernel32, "DeactivateActCtx"); + pfnAddRefActCtx = (PFN_ADDREFACTCTX) GetProcAddress(hKernel32, "AddRefActCtx"); + pfnReleaseActCtx = (PFN_RELEASEACTCTX) GetProcAddress(hKernel32, "ReleaseActCtx"); + } } ULONG_PTR _Py_ActivateActCtx() { - ULONG_PTR ret = 0; - if (PyWin_DLLhActivationContext && pfnActivateActCtx) - if (!(*pfnActivateActCtx)(PyWin_DLLhActivationContext, &ret)) { - OutputDebugString("Python failed to activate the activation context before loading a DLL\n"); - ret = 0; // no promise the failing function didn't change it! - } - return ret; + ULONG_PTR ret = 0; + if (PyWin_DLLhActivationContext && pfnActivateActCtx) + if (!(*pfnActivateActCtx)(PyWin_DLLhActivationContext, &ret)) { + OutputDebugString("Python failed to activate the activation context before loading a DLL\n"); + ret = 0; // no promise the failing function didn't change it! + } + return ret; } void _Py_DeactivateActCtx(ULONG_PTR cookie) { - if (cookie && pfnDeactivateActCtx) - if (!(*pfnDeactivateActCtx)(0, cookie)) - OutputDebugString("Python failed to de-activate the activation context\n"); + if (cookie && pfnDeactivateActCtx) + if (!(*pfnDeactivateActCtx)(0, cookie)) + OutputDebugString("Python failed to de-activate the activation context\n"); } -BOOL WINAPI DllMain (HANDLE hInst, - ULONG ul_reason_for_call, - LPVOID lpReserved) +BOOL WINAPI DllMain (HANDLE hInst, + ULONG ul_reason_for_call, + LPVOID lpReserved) { - switch (ul_reason_for_call) - { - case DLL_PROCESS_ATTACH: - PyWin_DLLhModule = hInst; - // 1000 is a magic number I picked out of the air. Could do with a #define, I spose... - LoadString(hInst, 1000, dllVersionBuffer, sizeof(dllVersionBuffer)); - - // and capture our activation context for use when loading extensions. - _LoadActCtxPointers(); - if (pfnGetCurrentActCtx && pfnAddRefActCtx) - if ((*pfnGetCurrentActCtx)(&PyWin_DLLhActivationContext)) - if (!(*pfnAddRefActCtx)(PyWin_DLLhActivationContext)) - OutputDebugString("Python failed to load the default activation context\n"); - break; - - case DLL_PROCESS_DETACH: - if (pfnReleaseActCtx) - (*pfnReleaseActCtx)(PyWin_DLLhActivationContext); - break; - } - return TRUE; + switch (ul_reason_for_call) + { + case DLL_PROCESS_ATTACH: + PyWin_DLLhModule = hInst; + // 1000 is a magic number I picked out of the air. Could do with a #define, I spose... + LoadString(hInst, 1000, dllVersionBuffer, sizeof(dllVersionBuffer)); + + // and capture our activation context for use when loading extensions. + _LoadActCtxPointers(); + if (pfnGetCurrentActCtx && pfnAddRefActCtx) + if ((*pfnGetCurrentActCtx)(&PyWin_DLLhActivationContext)) + if (!(*pfnAddRefActCtx)(PyWin_DLLhActivationContext)) + OutputDebugString("Python failed to load the default activation context\n"); + break; + + case DLL_PROCESS_DETACH: + if (pfnReleaseActCtx) + (*pfnReleaseActCtx)(PyWin_DLLhActivationContext); + break; + } + return TRUE; } #endif /* Py_ENABLE_SHARED */ |