WinBase.Inl
上传用户:dzyhzl
上传日期:2019-04-29
资源大小:56270k
文件大小:17k
- /* Copyright (c) 2001 Microsoft Corp. All rights reserved. */
- #if _MSC_VER > 1000
- #pragma once
- #endif
- #if defined(__cplusplus)
- extern "C" {
- #endif
- #if !defined(RC_INVOKED) /* RC complains about long symbols in #ifs */
- #if ISOLATION_AWARE_ENABLED
- #if !defined(ISOLATION_AWARE_INLINE)
- #if defined(__cplusplus)
- #define ISOLATION_AWARE_INLINE inline
- #else
- #define ISOLATION_AWARE_INLINE __inline
- #endif
- #endif
- BOOL WINAPI IsolationAwarePrivatenCgIiAgEzlnCgpgk(ULONG_PTR* pulpCookie);
- /*
- These are private.
- */
- __declspec(selectany) HANDLE WinbaseIsolationAwarePrivateG_HnCgpgk = INVALID_HANDLE_VALUE;
- __declspec(selectany) BOOL IsolationAwarePrivateG_FqbjaLEiEL = FALSE;
- __declspec(selectany) BOOL WinbaseIsolationAwarePrivateG_FpeEAgEDnCgpgk = FALSE;
- __declspec(selectany) BOOL WinbaseIsolationAwarePrivateG_FpLEAahcpALLED = FALSE;
- FARPROC WINAPI WinbaseIsolationAwarePrivatetEgCebCnDDeEff_xEeaELDC_DLL(LPCSTR pszProcName);
- HMODULE WINAPI IsolationAwareLoadLibraryA(LPCSTR lpLibFileName);
- HMODULE WINAPI IsolationAwareLoadLibraryW(LPCWSTR lpLibFileName);
- HMODULE WINAPI IsolationAwareLoadLibraryExA(LPCSTR lpLibFileName,HANDLE hFile,DWORD dwFlags);
- HMODULE WINAPI IsolationAwareLoadLibraryExW(LPCWSTR lpLibFileName,HANDLE hFile,DWORD dwFlags);
- HANDLE WINAPI IsolationAwareCreateActCtxW(PCACTCTXW pActCtx);
- void WINAPI IsolationAwareReleaseActCtx(HANDLE hActCtx);
- BOOL WINAPI IsolationAwareActivateActCtx(HANDLE hActCtx,ULONG_PTR*lpCookie);
- BOOL WINAPI IsolationAwareDeactivateActCtx(DWORD dwFlags,ULONG_PTR ulCookie);
- BOOL WINAPI IsolationAwareFindActCtxSectionStringW(DWORD dwFlags,const GUID*lpExtensionGuid,ULONG ulSectionId,LPCWSTR lpStringToFind,PACTCTX_SECTION_KEYED_DATA ReturnedData);
- BOOL WINAPI IsolationAwareQueryActCtxW(DWORD dwFlags,HANDLE hActCtx,PVOID pvSubInstance,ULONG ulInfoClass,PVOID pvBuffer,SIZE_T cbBuffer,SIZE_T*pcbWrittenOrRequired);
- #if defined(UNICODE)
- #define IsolationAwareLoadLibrary IsolationAwareLoadLibraryW
- #define IsolationAwareLoadLibraryEx IsolationAwareLoadLibraryExW
- #else /* UNICODE */
- #define IsolationAwareLoadLibrary IsolationAwareLoadLibraryA
- #define IsolationAwareLoadLibraryEx IsolationAwareLoadLibraryExA
- #endif /* UNICODE */
- ISOLATION_AWARE_INLINE HMODULE WINAPI IsolationAwareLoadLibraryA(LPCSTR lpLibFileName)
- {
- HMODULE moduleResult = NULL;
- ULONG_PTR ulpCookie = 0;
- const BOOL fActivateActCtxSuccess = IsolationAwarePrivateG_FqbjaLEiEL || IsolationAwarePrivatenCgIiAgEzlnCgpgk(&ulpCookie);
- if (!fActivateActCtxSuccess)
- return moduleResult;
- __try
- {
- moduleResult = LoadLibraryA(lpLibFileName);
- }
- __finally
- {
- if (!IsolationAwarePrivateG_FqbjaLEiEL)
- {
- const BOOL fPreserveLastError = (moduleResult == NULL);
- const DWORD dwLastError = fPreserveLastError ? GetLastError() : NO_ERROR;
- (void)IsolationAwareDeactivateActCtx(0, ulpCookie);
- if (fPreserveLastError)
- SetLastError(dwLastError);
- }
- }
- return moduleResult;
- }
- ISOLATION_AWARE_INLINE HMODULE WINAPI IsolationAwareLoadLibraryW(LPCWSTR lpLibFileName)
- {
- HMODULE moduleResult = NULL;
- ULONG_PTR ulpCookie = 0;
- const BOOL fActivateActCtxSuccess = IsolationAwarePrivateG_FqbjaLEiEL || IsolationAwarePrivatenCgIiAgEzlnCgpgk(&ulpCookie);
- if (!fActivateActCtxSuccess)
- return moduleResult;
- __try
- {
- moduleResult = LoadLibraryW(lpLibFileName);
- }
- __finally
- {
- if (!IsolationAwarePrivateG_FqbjaLEiEL)
- {
- const BOOL fPreserveLastError = (moduleResult == NULL);
- const DWORD dwLastError = fPreserveLastError ? GetLastError() : NO_ERROR;
- (void)IsolationAwareDeactivateActCtx(0, ulpCookie);
- if (fPreserveLastError)
- SetLastError(dwLastError);
- }
- }
- return moduleResult;
- }
- ISOLATION_AWARE_INLINE HMODULE WINAPI IsolationAwareLoadLibraryExA(LPCSTR lpLibFileName,HANDLE hFile,DWORD dwFlags)
- {
- HMODULE moduleResult = NULL;
- ULONG_PTR ulpCookie = 0;
- const BOOL fActivateActCtxSuccess = IsolationAwarePrivateG_FqbjaLEiEL || IsolationAwarePrivatenCgIiAgEzlnCgpgk(&ulpCookie);
- if (!fActivateActCtxSuccess)
- return moduleResult;
- __try
- {
- moduleResult = LoadLibraryExA(lpLibFileName,hFile,dwFlags);
- }
- __finally
- {
- if (!IsolationAwarePrivateG_FqbjaLEiEL)
- {
- const BOOL fPreserveLastError = (moduleResult == NULL);
- const DWORD dwLastError = fPreserveLastError ? GetLastError() : NO_ERROR;
- (void)IsolationAwareDeactivateActCtx(0, ulpCookie);
- if (fPreserveLastError)
- SetLastError(dwLastError);
- }
- }
- return moduleResult;
- }
- ISOLATION_AWARE_INLINE HMODULE WINAPI IsolationAwareLoadLibraryExW(LPCWSTR lpLibFileName,HANDLE hFile,DWORD dwFlags)
- {
- HMODULE moduleResult = NULL;
- ULONG_PTR ulpCookie = 0;
- const BOOL fActivateActCtxSuccess = IsolationAwarePrivateG_FqbjaLEiEL || IsolationAwarePrivatenCgIiAgEzlnCgpgk(&ulpCookie);
- if (!fActivateActCtxSuccess)
- return moduleResult;
- __try
- {
- moduleResult = LoadLibraryExW(lpLibFileName,hFile,dwFlags);
- }
- __finally
- {
- if (!IsolationAwarePrivateG_FqbjaLEiEL)
- {
- const BOOL fPreserveLastError = (moduleResult == NULL);
- const DWORD dwLastError = fPreserveLastError ? GetLastError() : NO_ERROR;
- (void)IsolationAwareDeactivateActCtx(0, ulpCookie);
- if (fPreserveLastError)
- SetLastError(dwLastError);
- }
- }
- return moduleResult;
- }
- ISOLATION_AWARE_INLINE HANDLE WINAPI IsolationAwareCreateActCtxW(PCACTCTXW pActCtx)
- {
- HANDLE result = INVALID_HANDLE_VALUE;
- typedef HANDLE (WINAPI* PFN)(PCACTCTXW pActCtx);
- static PFN s_pfn;
- if (s_pfn == NULL)
- {
- s_pfn = (PFN)WinbaseIsolationAwarePrivatetEgCebCnDDeEff_xEeaELDC_DLL("CreateActCtxW");
- if (s_pfn == NULL)
- return result;
- }
- result = s_pfn(pActCtx);
- return result;
- }
- ISOLATION_AWARE_INLINE void WINAPI IsolationAwareReleaseActCtx(HANDLE hActCtx)
- {
- typedef void (WINAPI* PFN)(HANDLE hActCtx);
- static PFN s_pfn;
- if (s_pfn == NULL)
- {
- s_pfn = (PFN)WinbaseIsolationAwarePrivatetEgCebCnDDeEff_xEeaELDC_DLL("ReleaseActCtx");
- if (s_pfn == NULL)
- return;
- }
- s_pfn(hActCtx);
- return;
- }
- ISOLATION_AWARE_INLINE BOOL WINAPI IsolationAwareActivateActCtx(HANDLE hActCtx,ULONG_PTR*lpCookie)
- {
- BOOL fResult = FALSE;
- typedef BOOL (WINAPI* PFN)(HANDLE hActCtx,ULONG_PTR*lpCookie);
- static PFN s_pfn;
- if (s_pfn == NULL)
- {
- s_pfn = (PFN)WinbaseIsolationAwarePrivatetEgCebCnDDeEff_xEeaELDC_DLL("ActivateActCtx");
- if (s_pfn == NULL)
- return fResult;
- }
- fResult = s_pfn(hActCtx,lpCookie);
- return fResult;
- }
- ISOLATION_AWARE_INLINE BOOL WINAPI IsolationAwareDeactivateActCtx(DWORD dwFlags,ULONG_PTR ulCookie)
- {
- BOOL fResult = FALSE;
- typedef BOOL (WINAPI* PFN)(DWORD dwFlags,ULONG_PTR ulCookie);
- static PFN s_pfn;
- if (s_pfn == NULL)
- {
- s_pfn = (PFN)WinbaseIsolationAwarePrivatetEgCebCnDDeEff_xEeaELDC_DLL("DeactivateActCtx");
- if (s_pfn == NULL)
- return fResult;
- }
- fResult = s_pfn(dwFlags,ulCookie);
- return fResult;
- }
- ISOLATION_AWARE_INLINE BOOL WINAPI IsolationAwareFindActCtxSectionStringW(DWORD dwFlags,const GUID*lpExtensionGuid,ULONG ulSectionId,LPCWSTR lpStringToFind,PACTCTX_SECTION_KEYED_DATA ReturnedData)
- {
- BOOL fResult = FALSE;
- typedef BOOL (WINAPI* PFN)(DWORD dwFlags,const GUID*lpExtensionGuid,ULONG ulSectionId,LPCWSTR lpStringToFind,PACTCTX_SECTION_KEYED_DATA ReturnedData);
- static PFN s_pfn;
- if (s_pfn == NULL)
- {
- s_pfn = (PFN)WinbaseIsolationAwarePrivatetEgCebCnDDeEff_xEeaELDC_DLL("FindActCtxSectionStringW");
- if (s_pfn == NULL)
- return fResult;
- }
- fResult = s_pfn(dwFlags,lpExtensionGuid,ulSectionId,lpStringToFind,ReturnedData);
- return fResult;
- }
- ISOLATION_AWARE_INLINE BOOL WINAPI IsolationAwareQueryActCtxW(DWORD dwFlags,HANDLE hActCtx,PVOID pvSubInstance,ULONG ulInfoClass,PVOID pvBuffer,SIZE_T cbBuffer,SIZE_T*pcbWrittenOrRequired)
- {
- BOOL fResult = FALSE;
- typedef BOOL (WINAPI* PFN)(DWORD dwFlags,HANDLE hActCtx,PVOID pvSubInstance,ULONG ulInfoClass,PVOID pvBuffer,SIZE_T cbBuffer,SIZE_T*pcbWrittenOrRequired);
- static PFN s_pfn;
- if (s_pfn == NULL)
- {
- s_pfn = (PFN)WinbaseIsolationAwarePrivatetEgCebCnDDeEff_xEeaELDC_DLL("QueryActCtxW");
- if (s_pfn == NULL)
- return fResult;
- }
- fResult = s_pfn(dwFlags,hActCtx,pvSubInstance,ulInfoClass,pvBuffer,cbBuffer,pcbWrittenOrRequired);
- return fResult;
- }
- FORCEINLINE
- HMODULE
- WINAPI
- WinbaseIsolationAwarePrivatetEgzbDhLEuAaDLE_xEeaELDC_DLL(
- )
- {
- HMODULE hKernel32 = GetModuleHandleW(L"Kernel32.dll");
- if (hKernel32 == NULL
- && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED
- )
- hKernel32 = GetModuleHandleA("Kernel32.dll");
- return hKernel32;
- }
- #define WINBASE_NUMBER_OF(x) (sizeof(x) / sizeof((x)[0]))
- ISOLATION_AWARE_INLINE BOOL WINAPI WinbaseIsolationAwarePrivatetEgzlnCgpgk (void)
- /*
- The correctness of this function depends on it being statically
- linked into its clients.
- This function is private to functions present in this header.
- Do not use it.
- */
- {
- BOOL fResult = FALSE;
- ACTIVATION_CONTEXT_BASIC_INFORMATION actCtxBasicInfo;
- ULONG_PTR ulpCookie = 0;
- if (IsolationAwarePrivateG_FqbjaLEiEL)
- {
- fResult = TRUE;
- goto Exit;
- }
- if (WinbaseIsolationAwarePrivateG_HnCgpgk != INVALID_HANDLE_VALUE)
- {
- fResult = TRUE;
- goto Exit;
- }
- if (!IsolationAwareQueryActCtxW(
- QUERY_ACTCTX_FLAG_ACTCTX_IS_ADDRESS
- | QUERY_ACTCTX_FLAG_NO_ADDREF,
- &WinbaseIsolationAwarePrivateG_HnCgpgk,
- NULL,
- ActivationContextBasicInformation,
- &actCtxBasicInfo,
- sizeof(actCtxBasicInfo),
- NULL
- ))
- goto Exit;
- /*
- If QueryActCtxW returns NULL, try CreateActCtx(3).
- */
- if (actCtxBasicInfo.hActCtx == NULL)
- {
- ACTCTXW actCtx;
- WCHAR rgchFullModulePath[MAX_PATH + 2];
- DWORD dw;
- HMODULE hmodSelf;
- PGET_MODULE_HANDLE_EXW pfnGetModuleHandleExW;
- pfnGetModuleHandleExW = (PGET_MODULE_HANDLE_EXW)WinbaseIsolationAwarePrivatetEgCebCnDDeEff_xEeaELDC_DLL("GetModuleHandleExW");
- if (pfnGetModuleHandleExW == NULL)
- goto Exit;
- if (!(*pfnGetModuleHandleExW)(
- GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT
- | GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS,
- (LPCWSTR)&WinbaseIsolationAwarePrivateG_HnCgpgk,
- &hmodSelf
- ))
- goto Exit;
- rgchFullModulePath[WINBASE_NUMBER_OF(rgchFullModulePath) - 1] = 0;
- rgchFullModulePath[WINBASE_NUMBER_OF(rgchFullModulePath) - 2] = 0;
- dw = GetModuleFileNameW(hmodSelf, rgchFullModulePath, WINBASE_NUMBER_OF(rgchFullModulePath));
- if (dw == 0)
- goto Exit;
- if (rgchFullModulePath[WINBASE_NUMBER_OF(rgchFullModulePath) - 2] != 0)
- {
- SetLastError(ERROR_BUFFER_OVERFLOW);
- goto Exit;
- }
- actCtx.cbSize = sizeof(actCtx);
- actCtx.dwFlags = ACTCTX_FLAG_RESOURCE_NAME_VALID | ACTCTX_FLAG_HMODULE_VALID;
- actCtx.lpSource = rgchFullModulePath;
- actCtx.lpResourceName = (LPCWSTR)(ULONG_PTR)3;
- actCtx.hModule = hmodSelf;
- actCtxBasicInfo.hActCtx = IsolationAwareCreateActCtxW(&actCtx);
- if (actCtxBasicInfo.hActCtx == INVALID_HANDLE_VALUE)
- {
- const DWORD dwLastError = GetLastError();
- if ((dwLastError != ERROR_RESOURCE_DATA_NOT_FOUND) &&
- (dwLastError != ERROR_RESOURCE_TYPE_NOT_FOUND) &&
- (dwLastError != ERROR_RESOURCE_LANG_NOT_FOUND) &&
- (dwLastError != ERROR_RESOURCE_NAME_NOT_FOUND))
- goto Exit;
- actCtxBasicInfo.hActCtx = NULL;
- }
- WinbaseIsolationAwarePrivateG_FpeEAgEDnCgpgk = TRUE;
- }
- WinbaseIsolationAwarePrivateG_HnCgpgk = actCtxBasicInfo.hActCtx;
- #define ACTIVATION_CONTEXT_SECTION_DLL_REDIRECTION (2)
- if (IsolationAwareActivateActCtx(actCtxBasicInfo.hActCtx, &ulpCookie))
- {
- __try
- {
- ACTCTX_SECTION_KEYED_DATA actCtxSectionKeyedData;
- actCtxSectionKeyedData.cbSize = sizeof(actCtxSectionKeyedData);
- if (IsolationAwareFindActCtxSectionStringW(0, NULL, ACTIVATION_CONTEXT_SECTION_DLL_REDIRECTION, L"Comctl32.dll", &actCtxSectionKeyedData))
- {
- /* get button, edit, etc. registered */
- LoadLibraryW(L"Comctl32.dll");
- }
- }
- __finally
- {
- IsolationAwareDeactivateActCtx(0, ulpCookie);
- }
- }
- fResult = TRUE;
- Exit:
- return fResult;
- }
- ISOLATION_AWARE_INLINE BOOL WINAPI IsolationAwareInit(void)
- /*
- The correctness of this function depends on it being statically
- linked into its clients.
- Call this from DllMain(DLL_PROCESS_ATTACH) if you use id 3 and wish to avoid a race condition that
- can cause an hActCtx leak.
- Call this from your .exe's initialization if you use id 3 and wish to avoid a race condition that
- can cause an hActCtx leak.
- If you use id 2, this function fetches data from your .dll
- that you do not need to worry about cleaning up.
- */
- {
- return WinbaseIsolationAwarePrivatetEgzlnCgpgk();
- }
- ISOLATION_AWARE_INLINE void WINAPI IsolationAwareCleanup(void)
- /*
- Call this from DllMain(DLL_PROCESS_DETACH), if you use id 3, to avoid a leak.
- Call this from your .exe's cleanup to possibly avoid apparent (but not actual) leaks, if use id 3.
- This function does nothing, safely, if you use id 2.
- */
- {
- HANDLE hActCtx;
- if (WinbaseIsolationAwarePrivateG_FpLEAahcpALLED)
- return;
- /* IsolationAware* calls made from here on out will OutputDebugString
- and use the process default activation context instead of id 3 or will
- continue to successfully use id 2 (but still OutputDebugString).
- */
- WinbaseIsolationAwarePrivateG_FpLEAahcpALLED = TRUE;
-
- /* There is no cleanup to do if we did not CreateActCtx but only called QueryActCtx.
- */
- if (!WinbaseIsolationAwarePrivateG_FpeEAgEDnCgpgk)
- return;
- hActCtx = WinbaseIsolationAwarePrivateG_HnCgpgk;
- WinbaseIsolationAwarePrivateG_HnCgpgk = NULL; /* process default */
- if (hActCtx == INVALID_HANDLE_VALUE)
- return;
- if (hActCtx == NULL)
- return;
- IsolationAwareReleaseActCtx(hActCtx);
- }
- ISOLATION_AWARE_INLINE BOOL WINAPI IsolationAwarePrivatenCgIiAgEzlnCgpgk(ULONG_PTR* pulpCookie)
- /*
- This function is private to functions present in this header and other headers.
- */
- {
- BOOL fResult = FALSE;
- if (WinbaseIsolationAwarePrivateG_FpLEAahcpALLED)
- {
- const static char debugString[] = "IsolationAware function called after IsolationAwareCleanupn";
- OutputDebugStringA(debugString);
- }
- if (IsolationAwarePrivateG_FqbjaLEiEL)
- {
- fResult = TRUE;
- goto Exit;
- }
- /* Do not call Init if Cleanup has been called. */
- if (!WinbaseIsolationAwarePrivateG_FpLEAahcpALLED)
- {
- if (!WinbaseIsolationAwarePrivatetEgzlnCgpgk())
- goto Exit;
- }
- /* If Cleanup has been called and id3 was in use, this will activate NULL. */
- if (!IsolationAwareActivateActCtx(WinbaseIsolationAwarePrivateG_HnCgpgk, pulpCookie))
- goto Exit;
- fResult = TRUE;
- Exit:
- if (!fResult)
- {
- const DWORD dwLastError = GetLastError();
- if (dwLastError == ERROR_PROC_NOT_FOUND
- || dwLastError == ERROR_CALL_NOT_IMPLEMENTED
- )
- {
- IsolationAwarePrivateG_FqbjaLEiEL = TRUE;
- fResult = TRUE;
- }
- }
- return fResult;
- }
- #undef WINBASE_NUMBER_OF
- ISOLATION_AWARE_INLINE FARPROC WINAPI WinbaseIsolationAwarePrivatetEgCebCnDDeEff_xEeaELDC_DLL(LPCSTR pszProcName)
- /* This function is shared by the other stubs in this header. */
- {
- FARPROC proc = NULL;
- static HMODULE s_module;
- if (s_module == NULL)
- {
- s_module = WinbaseIsolationAwarePrivatetEgzbDhLEuAaDLE_xEeaELDC_DLL();
- if (s_module == NULL)
- return proc;
- }
- proc = GetProcAddress(s_module, pszProcName);
- return proc;
- }
- #define ActivateActCtx IsolationAwareActivateActCtx
- #define CreateActCtxW IsolationAwareCreateActCtxW
- #define DeactivateActCtx IsolationAwareDeactivateActCtx
- #define FindActCtxSectionStringW IsolationAwareFindActCtxSectionStringW
- #define LoadLibraryA IsolationAwareLoadLibraryA
- #define LoadLibraryExA IsolationAwareLoadLibraryExA
- #define LoadLibraryExW IsolationAwareLoadLibraryExW
- #define LoadLibraryW IsolationAwareLoadLibraryW
- #define QueryActCtxW IsolationAwareQueryActCtxW
- #define ReleaseActCtx IsolationAwareReleaseActCtx
- #endif /* ISOLATION_AWARE_ENABLED */
- #endif /* RC */
- #if defined(__cplusplus)
- } /* __cplusplus */
- #endif