Module: wine Branch: master Commit: 149d7b31f58d648ab966b23eee4a5702a53f1fb9 URL: https://source.winehq.org/git/wine.git/?a=commit;h=149d7b31f58d648ab966b23ee...
Author: Nikolay Sivov nsivov@codeweavers.com Date: Tue May 12 22:41:11 2020 +0300
shlwapi: Forward SHQueryValueExA() to shcore.dll.
Signed-off-by: Nikolay Sivov nsivov@codeweavers.com Signed-off-by: Alexandre Julliard julliard@winehq.org
---
dlls/shlwapi/reg.c | 171 ---------------------------------------------- dlls/shlwapi/shlwapi.spec | 4 +- 2 files changed, 2 insertions(+), 173 deletions(-)
diff --git a/dlls/shlwapi/reg.c b/dlls/shlwapi/reg.c index 78188e8fcb..44e3bde56e 100644 --- a/dlls/shlwapi/reg.c +++ b/dlls/shlwapi/reg.c @@ -47,162 +47,6 @@ static const WCHAR szExtensionW[] = { 'E', 'x', 't','e','n','s','i','o','n','\0' INT WINAPI SHStringFromGUIDW(REFGUID,LPWSTR,INT); HRESULT WINAPI SHRegGetCLSIDKeyW(REFGUID,LPCWSTR,BOOL,BOOL,PHKEY);
-/************************************************************************* - * SHQueryValueExA [SHLWAPI.@] - * - * Get a value from the registry, expanding environment variable strings. - * - * PARAMS - * hKey [I] Handle to registry key - * lpszValue [I] Name of value to query - * lpReserved [O] Reserved for future use; must be NULL - * pwType [O] Optional pointer updated with the values type - * pvData [O] Optional pointer updated with the values data - * pcbData [O] Optional pointer updated with the values size - * - * RETURNS - * Success: ERROR_SUCCESS. Any non NULL output parameters are updated with - * information about the value. - * Failure: ERROR_OUTOFMEMORY if memory allocation fails, or the type of the - * data is REG_EXPAND_SZ and pcbData is NULL. Otherwise an error - * code from RegQueryValueExA() or ExpandEnvironmentStringsA(). - * - * NOTES - * Either pwType, pvData or pcbData may be NULL if the caller doesn't want - * the type, data or size information for the value. - * - * If the type of the data is REG_EXPAND_SZ, it is expanded to REG_SZ. The - * value returned will be truncated if it is of type REG_SZ and bigger than - * the buffer given to store it. - * - * REG_EXPAND_SZ: - * case-1: the unexpanded string is smaller than the expanded one - * subcase-1: the buffer is too small to hold the unexpanded string: - * function fails and returns the size of the unexpanded string. - * - * subcase-2: buffer is too small to hold the expanded string: - * the function return success (!!) and the result is truncated - * *** This is clearly an error in the native implementation. *** - * - * case-2: the unexpanded string is bigger than the expanded one - * The buffer must have enough space to hold the unexpanded - * string even if the result is smaller. - * - */ -DWORD WINAPI SHQueryValueExA( HKEY hKey, LPCSTR lpszValue, - LPDWORD lpReserved, LPDWORD pwType, - LPVOID pvData, LPDWORD pcbData) -{ - DWORD dwRet, dwType, dwUnExpDataLen = 0, dwExpDataLen; - - TRACE("(hkey=%p,%s,%p,%p,%p,%p=%d)\n", hKey, debugstr_a(lpszValue), - lpReserved, pwType, pvData, pcbData, pcbData ? *pcbData : 0); - - if (pcbData) dwUnExpDataLen = *pcbData; - - dwRet = RegQueryValueExA(hKey, lpszValue, lpReserved, &dwType, pvData, &dwUnExpDataLen); - - if (pcbData && (dwType == REG_EXPAND_SZ)) - { - DWORD nBytesToAlloc; - - /* Expand type REG_EXPAND_SZ into REG_SZ */ - LPSTR szData; - - /* If the caller didn't supply a buffer or the buffer is too small we have - * to allocate our own - */ - if ((!pvData) || (dwRet == ERROR_MORE_DATA) ) - { - char cNull = '\0'; - nBytesToAlloc = dwUnExpDataLen; - - szData = LocalAlloc(LMEM_ZEROINIT, nBytesToAlloc); - RegQueryValueExA (hKey, lpszValue, lpReserved, NULL, (LPBYTE)szData, &nBytesToAlloc); - dwExpDataLen = ExpandEnvironmentStringsA(szData, &cNull, 1); - dwUnExpDataLen = max(nBytesToAlloc, dwExpDataLen); - LocalFree(szData); - } - else - { - nBytesToAlloc = (lstrlenA(pvData)+1) * sizeof (CHAR); - szData = LocalAlloc(LMEM_ZEROINIT, nBytesToAlloc); - lstrcpyA(szData, pvData); - dwExpDataLen = ExpandEnvironmentStringsA(szData, pvData, *pcbData / sizeof(CHAR)); - if (dwExpDataLen > *pcbData) dwRet = ERROR_MORE_DATA; - dwUnExpDataLen = max(nBytesToAlloc, dwExpDataLen); - LocalFree(szData); - } - } - - /* Update the type and data size if the caller wanted them */ - if ( dwType == REG_EXPAND_SZ ) dwType = REG_SZ; - if ( pwType ) *pwType = dwType; - if ( pcbData ) *pcbData = dwUnExpDataLen; - return dwRet; -} - - -/************************************************************************* - * SHQueryValueExW [SHLWAPI.@] - * - * See SHQueryValueExA. - */ -DWORD WINAPI SHQueryValueExW(HKEY hKey, LPCWSTR lpszValue, - LPDWORD lpReserved, LPDWORD pwType, - LPVOID pvData, LPDWORD pcbData) -{ - DWORD dwRet, dwType, dwUnExpDataLen = 0, dwExpDataLen; - - TRACE("(hkey=%p,%s,%p,%p,%p,%p=%d)\n", hKey, debugstr_w(lpszValue), - lpReserved, pwType, pvData, pcbData, pcbData ? *pcbData : 0); - - if (pcbData) dwUnExpDataLen = *pcbData; - - dwRet = RegQueryValueExW(hKey, lpszValue, lpReserved, &dwType, pvData, &dwUnExpDataLen); - if (dwRet!=ERROR_SUCCESS && dwRet!=ERROR_MORE_DATA) - return dwRet; - - if (pcbData && (dwType == REG_EXPAND_SZ)) - { - DWORD nBytesToAlloc; - - /* Expand type REG_EXPAND_SZ into REG_SZ */ - LPWSTR szData; - - /* If the caller didn't supply a buffer or the buffer is too small we have - * to allocate our own - */ - if ((!pvData) || (dwRet == ERROR_MORE_DATA) ) - { - WCHAR cNull = '\0'; - nBytesToAlloc = dwUnExpDataLen; - - szData = LocalAlloc(LMEM_ZEROINIT, nBytesToAlloc); - RegQueryValueExW (hKey, lpszValue, lpReserved, NULL, (LPBYTE)szData, &nBytesToAlloc); - dwExpDataLen = ExpandEnvironmentStringsW(szData, &cNull, 1); - dwUnExpDataLen = max(nBytesToAlloc, dwExpDataLen); - LocalFree(szData); - } - else - { - nBytesToAlloc = (lstrlenW(pvData) + 1) * sizeof(WCHAR); - szData = LocalAlloc(LMEM_ZEROINIT, nBytesToAlloc); - lstrcpyW(szData, pvData); - dwExpDataLen = ExpandEnvironmentStringsW(szData, pvData, *pcbData/sizeof(WCHAR) ); - if (dwExpDataLen > *pcbData) dwRet = ERROR_MORE_DATA; - dwUnExpDataLen = max(nBytesToAlloc, dwExpDataLen); - LocalFree(szData); - } - } - - /* Update the type and data size if the caller wanted them */ - if ( dwType == REG_EXPAND_SZ ) dwType = REG_SZ; - if ( pwType ) *pwType = dwType; - if ( pcbData ) *pcbData = dwUnExpDataLen; - return dwRet; -} - /************************************************************************* * SHDeleteOrphanKeyA [SHLWAPI.@] * @@ -272,20 +116,6 @@ DWORD WINAPI SHDeleteOrphanKeyW(HKEY hKey, LPCWSTR lpszSubKey) /************************************************************************* * @ [SHLWAPI.205] * - * Get a value from the registry. - * - * PARAMS - * hKey [I] Handle to registry key - * pSubKey [I] Name of sub key containing value to get - * pValue [I] Name of value to get - * pwType [O] Destination for the values type - * pvData [O] Destination for the values data - * pbData [O] Destination for the values size - * - * RETURNS - * Success: ERROR_SUCCESS. Output parameters contain the details read. - * Failure: An error code from RegOpenKeyExA() or SHQueryValueExA(), - * or ERROR_INVALID_FUNCTION in the machine is in safe mode. */ DWORD WINAPI SHGetValueGoodBootA(HKEY hkey, LPCSTR pSubKey, LPCSTR pValue, LPDWORD pwType, LPVOID pvData, LPDWORD pbData) @@ -298,7 +128,6 @@ DWORD WINAPI SHGetValueGoodBootA(HKEY hkey, LPCSTR pSubKey, LPCSTR pValue, /************************************************************************* * @ [SHLWAPI.206] * - * Unicode version of SHGetValueGoodBootW. */ DWORD WINAPI SHGetValueGoodBootW(HKEY hkey, LPCWSTR pSubKey, LPCWSTR pValue, LPDWORD pwType, LPVOID pvData, LPDWORD pbData) diff --git a/dlls/shlwapi/shlwapi.spec b/dlls/shlwapi/shlwapi.spec index ed7810c676..b126a46a78 100644 --- a/dlls/shlwapi/shlwapi.spec +++ b/dlls/shlwapi/shlwapi.spec @@ -711,8 +711,8 @@ @ stdcall SHOpenRegStreamW(long wstr wstr long) shcore.SHOpenRegStreamW @ stdcall -import SHQueryInfoKeyA(long ptr ptr ptr ptr) @ stdcall -import SHQueryInfoKeyW(long ptr ptr ptr ptr) -@ stdcall SHQueryValueExA(long str ptr ptr ptr ptr) -@ stdcall SHQueryValueExW(long wstr ptr ptr ptr ptr) +@ stdcall -import SHQueryValueExA(long str ptr ptr ptr ptr) +@ stdcall -import SHQueryValueExW(long wstr ptr ptr ptr ptr) @ stdcall SHRegCloseUSKey(ptr) @ stdcall SHRegCreateUSKeyA(str long long ptr long) @ stdcall SHRegCreateUSKeyW(wstr long long ptr long)