traverseda
/
cpython
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Issue #15478: Use path_error() in more posix functions, especially in Windows 

implementation
This commit is contained in:
Victor Stinner 2012-10-31 22:24:06 +01:00
parent 7e4f122560
commit b024e84597
1 changed files with 24 additions and 69 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

93
Modules/posixmodule.c
View File

@ -1034,17 +1034,6 @@ win32_error(char* function, const char* filename)
return PyErr_SetFromWindowsErr(errno);
}
static PyObject *
win32_error_unicode(char* function, wchar_t* filename)
{
/* XXX - see win32_error for comments on 'function' */
errno = GetLastError();
if (filename)
return PyErr_SetFromWindowsErrWithUnicodeFilename(errno, filename);
else
return PyErr_SetFromWindowsErr(errno);
}
static PyObject *
win32_error_object(char* function, PyObject* filename)
{
@ -1119,44 +1108,6 @@ posix_1str(const char *func_name, PyObject *args, char *format,
#ifdef MS_WINDOWS
static PyObject*
win32_1str(PyObject* args, char* func,
char* format, BOOL (__stdcall *funcA)(LPCSTR),
char* wformat, BOOL (__stdcall *funcW)(LPWSTR))
{
PyObject *uni;
const char *ansi;
BOOL result;
if (PyArg_ParseTuple(args, wformat, &uni))
{
wchar_t *wstr = PyUnicode_AsUnicode(uni);
if (wstr == NULL)
return NULL;
Py_BEGIN_ALLOW_THREADS
result = funcW(wstr);
Py_END_ALLOW_THREADS
if (!result)
return win32_error_object(func, uni);
Py_INCREF(Py_None);
return Py_None;
}
PyErr_Clear();
if (!PyArg_ParseTuple(args, format, &ansi))
return NULL;
if (win32_warn_bytes_api())
return NULL;
Py_BEGIN_ALLOW_THREADS
result = funcA(ansi);
Py_END_ALLOW_THREADS
if (!result)
return win32_error(func, ansi);
Py_INCREF(Py_None);
return Py_None;
}
/* This is a reimplementation of the C library's chdir function,
but one that produces Win32 errors instead of DOS error codes.
chdir is essentially a wrapper around SetCurrentDirectory; however,
@ -2533,7 +2484,7 @@ posix_chmod(PyObject *self, PyObject *args, PyObject *kwargs)
Py_END_ALLOW_THREADS
if (!result) {
return_value = win32_error_object("chmod", path.object);
return_value = path_error(&path);
goto exit;
}
#else /* MS_WINDOWS */
@ -2989,11 +2940,13 @@ posix_getcwd(int use_bytes)
return NULL;
}
if (!len) {
if (wbuf2 != wbuf) free(wbuf2);
return win32_error("getcwdu", NULL);
if (wbuf2 != wbuf)
free(wbuf2);
return PyErr_SetFromWindowsErr(0);
}
resobj = PyUnicode_FromWideChar(wbuf2, len);
if (wbuf2 != wbuf) free(wbuf2);
if (wbuf2 != wbuf)
free(wbuf2);
return resobj;
}
@ -3101,7 +3054,7 @@ posix_link(PyObject *self, PyObject *args, PyObject *kwargs)
Py_END_ALLOW_THREADS
if (!result) {
return_value = win32_error_object("link", dst.object);
return_value = path_error(&dst);
goto exit;
}
#else
@ -3225,8 +3178,7 @@ posix_listdir(PyObject *self, PyObject *args, PyObject *kwargs)
if (error == ERROR_FILE_NOT_FOUND)
goto exit;
Py_DECREF(list);
list = NULL;
win32_error_unicode("FindFirstFileW", wnamebuf);
list = path_error(&path);
goto exit;
}
do {
@ -3255,7 +3207,7 @@ posix_listdir(PyObject *self, PyObject *args, PyObject *kwargs)
it got to the end of the directory. */
if (!result && GetLastError() != ERROR_NO_MORE_FILES) {
Py_DECREF(list);
list = win32_error_unicode("FindNextFileW", wnamebuf);
list = path_error(&path);
goto exit;
}
} while (result == TRUE);
@ -3282,7 +3234,8 @@ posix_listdir(PyObject *self, PyObject *args, PyObject *kwargs)
if (error == ERROR_FILE_NOT_FOUND)
goto exit;
Py_DECREF(list);
list = win32_error("FindFirstFile", namebuf);
path.func = "FindFirstFile";
list = path_error(&path);
goto exit;
}
do {
@ -3310,7 +3263,8 @@ posix_listdir(PyObject *self, PyObject *args, PyObject *kwargs)
it got to the end of the directory. */
if (!result && GetLastError() != ERROR_NO_MORE_FILES) {
Py_DECREF(list);
list = win32_error("FindNextFile", namebuf);
path.func = "FindNextFile";
list = path_error(&path);
goto exit;
}
} while (result == TRUE);
@ -3320,7 +3274,7 @@ exit:
if (FindClose(hFindFile) == FALSE) {
if (list != NULL) {
Py_DECREF(list);
list = win32_error_object("FindClose", path.object);
list = path_error(&path);
}
}
}
@ -3569,7 +3523,7 @@ posix__getfileinformation(PyObject *self, PyObject *args)
return posix_error();
if (!GetFileInformationByHandle(hFile, &info))
return win32_error("_getfileinformation", NULL);
return PyErr_SetFromWindowsErr(0);
return Py_BuildValue("iii", info.dwVolumeSerialNumber,
info.nFileIndexHigh,
@ -3658,7 +3612,7 @@ posix_mkdir(PyObject *self, PyObject *args, PyObject *kwargs)
Py_END_ALLOW_THREADS
if (!result) {
return_value = win32_error_object("mkdir", path.object);
return_value = path_error(&path);
goto exit;
}
#else
@ -3828,7 +3782,7 @@ internal_rename(PyObject *args, PyObject *kwargs, int is_replace)
Py_END_ALLOW_THREADS
if (!result) {
return_value = win32_error_object(function_name, dst.object);
return_value = path_error(&dst);
goto exit;
}
@ -4396,6 +4350,7 @@ posix_utime(PyObject *self, PyObject *args, PyObject *kwargs)
PyObject *return_value = NULL;
memset(&path, 0, sizeof(path));
path.function_name = "utime";
#if UTIME_HAVE_FD
path.allow_fd = 1;
#endif
@ -4484,7 +4439,7 @@ posix_utime(PyObject *self, PyObject *args, PyObject *kwargs)
FILE_FLAG_BACKUP_SEMANTICS, NULL);
Py_END_ALLOW_THREADS
if (hFile == INVALID_HANDLE_VALUE) {
win32_error_object("utime", path.object);
path_error(&path);
goto exit;
}
@ -4493,7 +4448,7 @@ posix_utime(PyObject *self, PyObject *args, PyObject *kwargs)
GetSystemTime(&now);
if (!SystemTimeToFileTime(&now, &mtime) ||
!SystemTimeToFileTime(&now, &atime)) {
win32_error("utime", NULL);
PyErr_SetFromWindowsErr(0);
goto exit;
}
}
@ -4506,7 +4461,7 @@ posix_utime(PyObject *self, PyObject *args, PyObject *kwargs)
as that may confuse the user into believing that
something is wrong with the file, when it also
could be the time stamp that gives a problem. */
win32_error("utime", NULL);
PyErr_SetFromWindowsErr(0);
goto exit;
}
#else /* MS_WINDOWS */
@ -6736,7 +6691,7 @@ posix_symlink(PyObject *self, PyObject *args, PyObject *kwargs)
Py_END_ALLOW_THREADS
if (!result) {
return_value = win32_error_object("symlink", src.object);
return_value = path_error(&src);
goto exit;
}
@ -7648,7 +7603,7 @@ posix_fstat(PyObject *self, PyObject *args)
Py_END_ALLOW_THREADS
if (res != 0) {
#ifdef MS_WINDOWS
return win32_error("fstat", NULL);
return PyErr_SetFromWindowsErr(0);
#else
return posix_error();
#endif
@ -7694,7 +7649,7 @@ posix_pipe(PyObject *self, PyObject *noargs)
BOOL ok;
ok = CreatePipe(&read, &write, NULL, 0);
if (!ok)
return win32_error("CreatePipe", NULL);
return PyErr_SetFromWindowsErr(0);
read_fd = _open_osfhandle((Py_intptr_t)read, 0);
write_fd = _open_osfhandle((Py_intptr_t)write, 1);
return Py_BuildValue("(ii)", read_fd, write_fd);