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pywin32-checkins
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From: Roger U. <ru...@us...> - 2007-05-27 17:32:19
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Update of /cvsroot/pywin32/pywin32/win32/src In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv11699/win32/src Modified Files: PyWinTypes.h PyWinTypesmodule.cpp win32apimodule.cpp win32file.i Log Message: Move PyWinObject_AsReadBuffer into Pywintypes Fix some 's#' 64-bit issues in win32api Fix memory leak in GetShortPathName Index: win32apimodule.cpp =================================================================== RCS file: /cvsroot/pywin32/pywin32/win32/src/win32apimodule.cpp,v retrieving revision 1.74 retrieving revision 1.75 diff -C2 -d -r1.74 -r1.75 *** win32apimodule.cpp 6 Mar 2007 19:42:34 -0000 1.74 --- win32apimodule.cpp 27 May 2007 17:32:14 -0000 1.75 *************** *** 1330,1339 **** { char *key; - int len; // @pyparm chr|char||Specifies a character ! if (!PyArg_ParseTuple(args, "s#:VkKeyScan", &key, &len)) return (NULL); - if (len != 1) - return PyErr_Format(PyExc_ValueError, "arg must be a string of length 1"); int ret; PyW32_BEGIN_ALLOW_THREADS --- 1330,1336 ---- { char *key; // @pyparm chr|char||Specifies a character ! if (!PyArg_ParseTuple(args, "c:VkKeyScan", &key)) return (NULL); int ret; PyW32_BEGIN_ALLOW_THREADS *************** *** 1403,1407 **** return ReturnAPIError("GetLogicalDriveStrings"); } else { ! PyObject * retval = Py_BuildValue ("s#", buffer, result); delete [] buffer; return (retval); --- 1400,1404 ---- return ReturnAPIError("GetLogicalDriveStrings"); } else { ! PyObject * retval = PyString_FromStringAndSize (buffer, result); delete [] buffer; return (retval); *************** *** 1797,1804 **** char *szSection; char *data; - int dataSize; // @pyparm string|section||The section in the INI file to retrieve a entries for. // @pyparm string|data||The data to write. This must be string, with each entry terminated with '\0', followed by another terminating '\0' ! if (!PyArg_ParseTuple(args, "ss#:WriteProfileSection", &szSection, &data, &dataSize)) return NULL; PyW32_BEGIN_ALLOW_THREADS --- 1794,1800 ---- char *szSection; char *data; // @pyparm string|section||The section in the INI file to retrieve a entries for. // @pyparm string|data||The data to write. This must be string, with each entry terminated with '\0', followed by another terminating '\0' ! if (!PyArg_ParseTuple(args, "ss:WriteProfileSection", &szSection, &data)) return NULL; PyW32_BEGIN_ALLOW_THREADS *************** *** 1806,1810 **** PyW32_END_ALLOW_THREADS if (!ok) ! return ReturnAPIError("GetTempPath"); Py_INCREF(Py_None); return Py_None; --- 1802,1806 ---- PyW32_END_ALLOW_THREADS if (!ok) ! return ReturnAPIError("WriteProfileSection"); Py_INCREF(Py_None); return Py_None; *************** *** 1872,1875 **** --- 1868,1872 ---- DWORD rc = GetShortPathName(path, szOutPath, sizeof(szOutPath)); PyW32_END_ALLOW_THREADS + PyWinObject_FreeString(path); if (rc==0) return ReturnAPIError("GetShortPathName"); *************** *** 1886,1889 **** --- 1883,1887 ---- DWORD rc = GetShortPathNameW(path, szOutPath, sizeof(szOutPath)); PyW32_END_ALLOW_THREADS + PyWinObject_FreeWCHAR(path); if (rc==0) return ReturnAPIError("GetShortPathNameW"); *************** *** 3207,3211 **** obData = Py_None; } else ! obData = Py_BuildValue("s#", (char *)retDataBuf, retDataSize); break; } --- 3205,3209 ---- obData = Py_None; } else ! obData = PyString_FromStringAndSize((char *)retDataBuf, retDataSize); break; } *************** *** 4738,4741 **** --- 4736,4740 ---- PyObject *obName; PyObject *ret=NULL; + PyObject *obData; LPVOID lpData; DWORD cbData; *************** *** 4743,4752 **** LPWSTR lpType=NULL,lpName=NULL; ! if ( !PyArg_ParseTuple(args, "OOOs#|H:UpdateResource", &obhUpdate, // @pyparm <o PyHANDLE>|handle||The update-file handle. &obType, // @pyparm <o PyResourceId>|type||The type of resource to update &obName, // @pyparm <o PyResourceId>|name||The id/name of the resource to update ! &lpData, // @pyparm string|data||The data to place into the resource. ! &cbData, &wLanguage // @pyparm int|language|NEUTRAL|Language to use, defaults to LANG_NEUTRAL. ) ) --- 4742,4750 ---- LPWSTR lpType=NULL,lpName=NULL; ! if ( !PyArg_ParseTuple(args, "OOOO|H:UpdateResource", &obhUpdate, // @pyparm <o PyHANDLE>|handle||The update-file handle. &obType, // @pyparm <o PyResourceId>|type||The type of resource to update &obName, // @pyparm <o PyResourceId>|name||The id/name of the resource to update ! &obData, // @pyparm string|data||The data to place into the resource. &wLanguage // @pyparm int|language|NEUTRAL|Language to use, defaults to LANG_NEUTRAL. ) ) *************** *** 4755,4759 **** if (PyWinObject_AsHANDLE(obhUpdate, (HANDLE *)&hUpdate, FALSE) &&PyWinObject_AsResourceIdW(obType, &lpType) ! &&PyWinObject_AsResourceIdW(obName, &lpName)){ if (UpdateResourceW(hUpdate, lpType, lpName, wLanguage, lpData, cbData)){ Py_INCREF(Py_None); --- 4753,4758 ---- if (PyWinObject_AsHANDLE(obhUpdate, (HANDLE *)&hUpdate, FALSE) &&PyWinObject_AsResourceIdW(obType, &lpType) ! &&PyWinObject_AsResourceIdW(obName, &lpName) ! &&PyWinObject_AsReadBuffer(obData, &lpData, &cbData, FALSE)){ if (UpdateResourceW(hUpdate, lpType, lpName, wLanguage, lpData, cbData)){ Py_INCREF(Py_None); Index: PyWinTypesmodule.cpp =================================================================== RCS file: /cvsroot/pywin32/pywin32/win32/src/PyWinTypesmodule.cpp,v retrieving revision 1.28 retrieving revision 1.29 diff -C2 -d -r1.28 -r1.29 *** PyWinTypesmodule.cpp 7 May 2007 03:41:21 -0000 1.28 --- PyWinTypesmodule.cpp 27 May 2007 17:32:14 -0000 1.29 *************** *** 669,672 **** --- 669,725 ---- } + // Buffer conversion functions that use DWORD for length + BOOL PyWinObject_AsReadBuffer(PyObject *ob, void **buf, DWORD *buf_len, BOOL bNoneOk) + { + if (ob==Py_None){ + if (bNoneOk){ + *buf_len=0; + *buf=NULL; + return TRUE; + } + PyErr_SetString(PyExc_TypeError, "Buffer cannot be None"); + return FALSE; + } + Py_ssize_t py_len; + if (PyObject_AsReadBuffer(ob, (const void **)buf, &py_len)==-1) + return FALSE; + + #ifdef _WIN64 + if (py_len>MAXDWORD){ + PyErr_Format(PyExc_ValueError,"Buffer length can be at most %d characters", MAXDWORD); + return FALSE; + } + #endif + + *buf_len=(DWORD)py_len; + return TRUE; + } + + BOOL PyWinObject_AsWriteBuffer(PyObject *ob, void **buf, DWORD *buf_len, BOOL bNoneOk) + { + if (ob==Py_None){ + if (bNoneOk){ + *buf_len=0; + *buf=NULL; + return TRUE; + } + PyErr_SetString(PyExc_TypeError, "Buffer cannot be None"); + return FALSE; + } + Py_ssize_t py_len; + if (PyObject_AsWriteBuffer(ob, buf, &py_len)==-1) + return FALSE; + + #ifdef _WIN64 + if (py_len>MAXDWORD){ + PyErr_Format(PyExc_ValueError,"Buffer length can be at most %d characters", MAXDWORD); + return FALSE; + } + #endif + + *buf_len=(DWORD)py_len; + return TRUE; + } + /* List of functions exported by this module */ Index: PyWinTypes.h =================================================================== RCS file: /cvsroot/pywin32/pywin32/win32/src/PyWinTypes.h,v retrieving revision 1.40 retrieving revision 1.41 diff -C2 -d -r1.40 -r1.41 *** PyWinTypes.h 24 May 2007 06:54:50 -0000 1.40 --- PyWinTypes.h 27 May 2007 17:32:14 -0000 1.41 *************** *** 155,158 **** --- 155,159 ---- #endif // NO_PYWINTYPES_BSTR + // Given a string or Unicode object, get WCHAR characters. PYWINTYPES_EXPORT BOOL PyWinObject_AsWCHAR(PyObject *stringObject, WCHAR **pResult, BOOL bNoneOK = FALSE, DWORD *pResultLen = NULL); *************** *** 174,178 **** #endif - // Given a PyObject (string, Unicode, etc) create a "char *" with the value // if pResultLen != NULL, it will be set to the result size NOT INCLUDING --- 175,178 ---- *************** *** 183,186 **** --- 183,191 ---- PYWINTYPES_EXPORT void PyWinObject_FreeString(WCHAR *pResult); + // Buffer functions that can be used in place of 's#' input format or PyString_AsStringAndSize + // for 64-bit compatibility and API consistency + PYWINTYPES_EXPORT BOOL PyWinObject_AsReadBuffer(PyObject *ob, void **buf, DWORD *buf_len, BOOL bNoneOk=FALSE); + PYWINTYPES_EXPORT BOOL PyWinObject_AsWriteBuffer(PyObject *ob, void **buf, DWORD *buf_len, BOOL bNoneOk=FALSE); + /* ANSI/Unicode Support */ /* If UNICODE defined, will be a BSTR - otherwise a char * Index: win32file.i =================================================================== RCS file: /cvsroot/pywin32/pywin32/win32/src/win32file.i,v retrieving revision 1.81 retrieving revision 1.82 diff -C2 -d -r1.81 -r1.82 *** win32file.i 26 May 2007 15:45:38 -0000 1.81 --- win32file.i 27 May 2007 17:32:14 -0000 1.82 *************** *** 26,84 **** %include "pywin32.i" - %{ - // Helper functions that use DWORD for length - BOOL PyWinObject_AsReadBuffer(PyObject *ob, void **buf, DWORD *buf_len, BOOL bNoneOk=FALSE) - { - if (ob==Py_None){ - if (bNoneOk){ - *buf_len=0; - *buf=NULL; - return TRUE; - } - PyErr_SetString(PyExc_TypeError, "Buffer cannot be None"); - return FALSE; - } - Py_ssize_t py_len; - if (PyObject_AsReadBuffer(ob, (const void **)buf, &py_len)==-1) - return FALSE; - - #ifdef _WIN64 - if (py_len>MAXDWORD){ - PyErr_Format(PyExc_ValueError,"Buffer length can be at most %d characters", MAXDWORD); - return FALSE; - } - #endif - - *buf_len=(DWORD)py_len; - return TRUE; - } - - BOOL PyWinObject_AsWriteBuffer(PyObject *ob, void **buf, DWORD *buf_len, BOOL bNoneOk=FALSE) - { - if (ob==Py_None){ - if (bNoneOk){ - *buf_len=0; - *buf=NULL; - return TRUE; - } - PyErr_SetString(PyExc_TypeError, "Buffer cannot be None"); - return FALSE; - } - Py_ssize_t py_len; - if (PyObject_AsWriteBuffer(ob, buf, &py_len)==-1) - return FALSE; - - #ifdef _WIN64 - if (py_len>MAXDWORD){ - PyErr_Format(PyExc_ValueError,"Buffer length can be at most %d characters", MAXDWORD); - return FALSE; - } - #endif - - *buf_len=(DWORD)py_len; - return TRUE; - } - %} - #define FILE_GENERIC_READ FILE_GENERIC_READ #define FILE_GENERIC_WRITE FILE_GENERIC_WRITE --- 26,29 ---- *************** *** 1487,1491 **** else{ PyErr_Clear(); ! if (!PyWinObject_AsReadBuffer(obBuffer, &buf, &bufSize, FALSE)){ PyErr_SetString(PyExc_TypeError, "buffer param must be an integer or a buffer object"); goto done; --- 1432,1436 ---- else{ PyErr_Clear(); ! if (!PyWinObject_AsWriteBuffer(obBuffer, &buf, &bufSize, FALSE)){ PyErr_SetString(PyExc_TypeError, "buffer param must be an integer or a buffer object"); goto done; *************** *** 3567,3572 **** HANDLE h; BYTE *buf; ! Py_ssize_t buflen; ! DWORD bytes_requested, bytes_read; BOOL bAbort,bProcessSecurity; LPVOID ctxt; --- 3512,3516 ---- HANDLE h; BYTE *buf; ! DWORD buflen, bytes_requested, bytes_read; BOOL bAbort,bProcessSecurity; LPVOID ctxt; *************** *** 3583,3587 **** if (obbufout==NULL) return NULL; ! if (PyObject_AsWriteBuffer(obbufout, (void **)&buf, &buflen)==-1){ Py_DECREF(obbufout); return NULL; --- 3527,3531 ---- if (obbufout==NULL) return NULL; ! if (!PyWinObject_AsWriteBuffer(obbufout, (void **)&buf, &buflen)){ Py_DECREF(obbufout); return NULL; *************** *** 3590,3596 **** else{ obbufout=obbuf; ! if (PyObject_AsWriteBuffer(obbufout, (void **)&buf, &buflen)==-1) return NULL; ! if ((DWORD)buflen < bytes_requested) return PyErr_Format(PyExc_ValueError,"Buffer size (%d) less than requested read size (%d)", buflen, bytes_requested); Py_INCREF(obbufout); --- 3534,3540 ---- else{ obbufout=obbuf; ! if (!PyWinObject_AsWriteBuffer(obbufout, (void **)&buf, &buflen)) return NULL; ! if (buflen < bytes_requested) return PyErr_Format(PyExc_ValueError,"Buffer size (%d) less than requested read size (%d)", buflen, bytes_requested); Py_INCREF(obbufout); |
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