Patch 594001: PEP 277 - Unicode file name support for Windows NT.
This commit is contained in:
Mark Hammond
parent
eb287a2662
commit
c2e85bd4e2
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@ -81,16 +81,37 @@ PyAPI_DATA(PyObject *) PyExc_FutureWarning;
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PyAPI_FUNC(int) PyErr_BadArgument(void);
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PyAPI_FUNC(PyObject *) PyErr_NoMemory(void);
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PyAPI_FUNC(PyObject *) PyErr_SetFromErrno(PyObject *);
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PyAPI_FUNC(PyObject *) PyErr_SetFromErrnoWithFilenameObject(
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PyObject *, PyObject *);
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PyAPI_FUNC(PyObject *) PyErr_SetFromErrnoWithFilename(PyObject *, char *);
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#ifdef Py_WIN_WIDE_FILENAMES
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PyAPI_FUNC(PyObject *) PyErr_SetFromErrnoWithUnicodeFilename(
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PyObject *, Py_UNICODE *);
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#endif /* Py_WIN_WIDE_FILENAMES */
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PyAPI_FUNC(PyObject *) PyErr_Format(PyObject *, const char *, ...)
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Py_GCC_ATTRIBUTE((format(printf, 2, 3)));
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#ifdef MS_WINDOWS
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PyAPI_FUNC(PyObject *) PyErr_SetFromWindowsErrWithFilename(int, const char *);
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PyAPI_FUNC(PyObject *) PyErr_SetFromWindowsErrWithFilenameObject(
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int, const char *);
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PyAPI_FUNC(PyObject *) PyErr_SetFromWindowsErrWithFilename(
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int, const char *);
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#ifdef Py_WIN_WIDE_FILENAMES
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PyAPI_FUNC(PyObject *) PyErr_SetFromWindowsErrWithUnicodeFilename(
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int, const Py_UNICODE *);
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#endif /* Py_WIN_WIDE_FILENAMES */
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PyAPI_FUNC(PyObject *) PyErr_SetFromWindowsErr(int);
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PyAPI_FUNC(PyObject *) PyErr_SetExcFromWindowsErrWithFilenameObject(
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PyObject *,int, PyObject *);
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PyAPI_FUNC(PyObject *) PyErr_SetExcFromWindowsErrWithFilename(
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PyObject *,int, const char *);
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#ifdef Py_WIN_WIDE_FILENAMES
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PyAPI_FUNC(PyObject *) PyErr_SetExcFromWindowsErrWithUnicodeFilename(
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PyObject *,int, const Py_UNICODE *);
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#endif /* Py_WIN_WIDE_FILENAMES */
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PyAPI_FUNC(PyObject *) PyErr_SetExcFromWindowsErr(PyObject *, int);
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#endif
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#endif /* MS_WINDOWS */
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/* Export the old function so that the existing API remains available: */
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PyAPI_FUNC(void) PyErr_BadInternalCall(void);
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@ -40,6 +40,10 @@ os.chmod(TESTFN_ENCODED, 0777)
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os.chmod(TESTFN_UNICODE, 0777)
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# Test rename
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try:
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os.unlink(TESTFN_ENCODED + ".new")
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except os.error:
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pass
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os.rename(TESTFN_ENCODED, TESTFN_ENCODED + ".new")
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os.rename(TESTFN_UNICODE+".new", TESTFN_ENCODED)
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@ -367,6 +367,15 @@ posix_error_with_filename(char* name)
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return PyErr_SetFromErrnoWithFilename(PyExc_OSError, name);
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}
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#ifdef Py_WIN_WIDE_FILENAMES
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static PyObject *
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posix_error_with_unicode_filename(Py_UNICODE* name)
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{
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return PyErr_SetFromErrnoWithUnicodeFilename(PyExc_OSError, name);
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}
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#endif /* Py_WIN_WIDE_FILENAMES */
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static PyObject *
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posix_error_with_allocated_filename(char* name)
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{
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@ -390,6 +399,40 @@ win32_error(char* function, char* filename)
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else
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return PyErr_SetFromWindowsErr(errno);
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}
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#ifdef Py_WIN_WIDE_FILENAMES
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static PyObject *
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win32_error_unicode(char* function, Py_UNICODE* filename)
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{
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/* XXX - see win32_error for comments on 'function' */
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errno = GetLastError();
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if (filename)
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return PyErr_SetFromWindowsErrWithUnicodeFilename(errno, filename);
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else
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return PyErr_SetFromWindowsErr(errno);
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}
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static PyObject *_PyUnicode_FromFileSystemEncodedObject(register PyObject *obj)
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{
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/* XXX Perhaps we should make this API an alias of
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PyObject_Unicode() instead ?! */
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if (PyUnicode_CheckExact(obj)) {
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Py_INCREF(obj);
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return obj;
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}
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if (PyUnicode_Check(obj)) {
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/* For a Unicode subtype that's not a Unicode object,
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return a true Unicode object with the same data. */
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return PyUnicode_FromUnicode(PyUnicode_AS_UNICODE(obj),
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PyUnicode_GET_SIZE(obj));
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}
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return PyUnicode_FromEncodedObject(obj,
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Py_FileSystemDefaultEncoding,
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"strict");
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}
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#endif /* Py_WIN_WIDE_FILENAMES */
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#endif
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#if defined(PYOS_OS2)
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@ -487,11 +530,50 @@ posix_fildes(PyObject *fdobj, int (*func)(int))
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return Py_None;
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}
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#ifdef Py_WIN_WIDE_FILENAMES
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static int
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unicode_file_names(void)
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{
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static int canusewide = -1;
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if (canusewide == -1) {
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/* As per doc for ::GetVersion(), this is the correct test for
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the Windows NT family. */
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canusewide = (GetVersion() < 0x80000000) ? 1 : 0;
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}
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return canusewide;
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}
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#endif
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static PyObject *
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posix_1str(PyObject *args, char *format, int (*func)(const char*))
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posix_1str(PyObject *args, char *format, int (*func)(const char*),
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char *wformat, int (*wfunc)(const Py_UNICODE*))
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{
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char *path1 = NULL;
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int res;
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#ifdef Py_WIN_WIDE_FILENAMES
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if (unicode_file_names()) {
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PyUnicodeObject *po;
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if (PyArg_ParseTuple(args, wformat, &po)) {
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Py_BEGIN_ALLOW_THREADS
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/* PyUnicode_AS_UNICODE OK without thread
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lock as it is a simple dereference. */
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res = (*wfunc)(PyUnicode_AS_UNICODE(po));
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Py_END_ALLOW_THREADS
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if (res < 0)
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return posix_error();
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Py_INCREF(Py_None);
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return Py_None;
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}
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/* Drop the argument parsing error as narrow
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strings are also valid. */
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PyErr_Clear();
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}
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#else
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/* Platforms that don't support Unicode filenames
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shouldn't be passing these extra params */
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assert(wformat==NULL && wfunc == NULL);
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#endif
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if (!PyArg_ParseTuple(args, format,
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Py_FileSystemDefaultEncoding, &path1))
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return NULL;
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@ -506,11 +588,54 @@ posix_1str(PyObject *args, char *format, int (*func)(const char*))
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}
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static PyObject *
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posix_2str(PyObject *args, char *format,
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int (*func)(const char *, const char *))
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posix_2str(PyObject *args,
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char *format,
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int (*func)(const char *, const char *),
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char *wformat,
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int (*wfunc)(const Py_UNICODE *, const Py_UNICODE *))
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{
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char *path1 = NULL, *path2 = NULL;
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int res;
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#ifdef Py_WIN_WIDE_FILENAMES
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if (unicode_file_names()) {
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PyObject *po1;
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PyObject *po2;
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if (PyArg_ParseTuple(args, wformat, &po1, &po2)) {
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if (PyUnicode_Check(po1) || PyUnicode_Check(po2)) {
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PyObject *wpath1;
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PyObject *wpath2;
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wpath1 = _PyUnicode_FromFileSystemEncodedObject(po1);
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wpath2 = _PyUnicode_FromFileSystemEncodedObject(po2);
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if (!wpath1 || !wpath2) {
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Py_XDECREF(wpath1);
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Py_XDECREF(wpath2);
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return NULL;
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}
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Py_BEGIN_ALLOW_THREADS
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/* PyUnicode_AS_UNICODE OK without thread
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lock as it is a simple dereference. */
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res = (*wfunc)(PyUnicode_AS_UNICODE(wpath1),
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PyUnicode_AS_UNICODE(wpath2));
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Py_END_ALLOW_THREADS
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Py_XDECREF(wpath1);
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Py_XDECREF(wpath2);
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if (res != 0)
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return posix_error();
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Py_INCREF(Py_None);
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return Py_None;
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}
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/* Else flow through as neither is Unicode. */
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}
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/* Drop the argument parsing error as narrow
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strings are also valid. */
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PyErr_Clear();
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}
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#else
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/* Platforms that don't support Unicode filenames
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shouldn't be passing these extra params */
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assert(wformat==NULL && wfunc == NULL);
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#endif
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if (!PyArg_ParseTuple(args, format,
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Py_FileSystemDefaultEncoding, &path1,
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Py_FileSystemDefaultEncoding, &path2))
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@ -692,8 +817,11 @@ _pystat_fromstructstat(STRUCT_STAT st)
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}
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static PyObject *
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posix_do_stat(PyObject *self, PyObject *args, char *format,
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int (*statfunc)(const char *, STRUCT_STAT *))
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posix_do_stat(PyObject *self, PyObject *args,
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char *format,
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int (*statfunc)(const char *, STRUCT_STAT *),
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char *wformat,
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int (*wstatfunc)(const Py_UNICODE *, STRUCT_STAT *))
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{
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STRUCT_STAT st;
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char *path = NULL; /* pass this to stat; do not free() it */
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@ -705,6 +833,50 @@ posix_do_stat(PyObject *self, PyObject *args, char *format,
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char pathcopy[MAX_PATH];
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#endif /* MS_WINDOWS */
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#ifdef Py_WIN_WIDE_FILENAMES
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/* If on wide-character-capable OS see if argument
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is Unicode and if so use wide API. */
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if (unicode_file_names()) {
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PyUnicodeObject *po;
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if (PyArg_ParseTuple(args, wformat, &po)) {
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Py_UNICODE wpath[MAX_PATH+1];
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pathlen = wcslen(PyUnicode_AS_UNICODE(po));
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/* the library call can blow up if the file name is too long! */
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if (pathlen > MAX_PATH) {
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errno = ENAMETOOLONG;
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return posix_error();
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}
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wcscpy(wpath, PyUnicode_AS_UNICODE(po));
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/* Remove trailing slash or backslash, unless it's the current
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drive root (/ or \) or a specific drive's root (like c:\ or c:/).
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*/
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if (pathlen > 0 &&
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(wpath[pathlen-1]== L'\\' || wpath[pathlen-1] == L'/')) {
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/* It does end with a slash -- exempt the root drive cases. */
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/* XXX UNC root drives should also be exempted? */
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if (pathlen == 1 || (pathlen == 3 && wpath[1] == L':'))
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/* leave it alone */;
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else {
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/* nuke the trailing backslash */
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wpath[pathlen-1] = L'\0';
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}
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}
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Py_BEGIN_ALLOW_THREADS
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/* PyUnicode_AS_UNICODE result OK without
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thread lock as it is a simple dereference. */
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res = wstatfunc(wpath, &st);
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Py_END_ALLOW_THREADS
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if (res != 0)
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return posix_error_with_unicode_filename(wpath);
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return _pystat_fromstructstat(st);
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}
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/* Drop the argument parsing error as narrow strings
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are also valid. */
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PyErr_Clear();
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}
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#endif
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if (!PyArg_ParseTuple(args, format,
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Py_FileSystemDefaultEncoding, &path))
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return NULL;
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@ -839,10 +1011,12 @@ Change the current working directory to the specified path.");
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static PyObject *
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posix_chdir(PyObject *self, PyObject *args)
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{
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#if defined(PYOS_OS2) && defined(PYCC_GCC)
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return posix_1str(args, "et:chdir", _chdir2);
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#ifdef MS_WINDOWS
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return posix_1str(args, "et:chdir", chdir, "U:chdir", _wchdir);
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#elif defined(PYOS_OS2) && defined(PYCC_GCC)
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return posix_1str(args, "et:chdir", _chdir2, NULL, NULL);
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#else
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return posix_1str(args, "et:chdir", chdir);
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return posix_1str(args, "et:chdir", chdir, NULL, NULL);
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#endif
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}
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@ -892,7 +1066,7 @@ Change root directory to path.");
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static PyObject *
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posix_chroot(PyObject *self, PyObject *args)
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{
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return posix_1str(args, "et:chroot", chroot);
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return posix_1str(args, "et:chroot", chroot, NULL, NULL);
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}
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#endif
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@ -1004,6 +1178,43 @@ posix_getcwd(PyObject *self, PyObject *args)
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return posix_error();
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return PyString_FromString(buf);
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}
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PyDoc_STRVAR(posix_getcwdu__doc__,
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"getcwdu() -> path\n\n\
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Return a unicode string representing the current working directory.");
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static PyObject *
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posix_getcwdu(PyObject *self, PyObject *args)
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{
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char buf[1026];
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char *res;
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if (!PyArg_ParseTuple(args, ":getcwd"))
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return NULL;
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#ifdef Py_WIN_WIDE_FILENAMES
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if (unicode_file_names()) {
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wchar_t *wres;
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wchar_t wbuf[1026];
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Py_BEGIN_ALLOW_THREADS
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wres = _wgetcwd(wbuf, sizeof wbuf/ sizeof wbuf[0]);
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Py_END_ALLOW_THREADS
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if (wres == NULL)
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return posix_error();
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return PyUnicode_FromWideChar(wbuf, wcslen(wbuf));
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}
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#endif
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Py_BEGIN_ALLOW_THREADS
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#if defined(PYOS_OS2) && defined(PYCC_GCC)
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res = _getcwd2(buf, sizeof buf);
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#else
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res = getcwd(buf, sizeof buf);
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#endif
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Py_END_ALLOW_THREADS
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if (res == NULL)
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return posix_error();
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return PyUnicode_Decode(buf, strlen(buf), Py_FileSystemDefaultEncoding,"strict");
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}
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#endif
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@ -1015,7 +1226,7 @@ Create a hard link to a file.");
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static PyObject *
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posix_link(PyObject *self, PyObject *args)
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{
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return posix_2str(args, "etet:link", link);
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return posix_2str(args, "etet:link", link, NULL, NULL);
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}
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#endif /* HAVE_LINK */
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@ -1044,6 +1255,66 @@ posix_listdir(PyObject *self, PyObject *args)
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char *bufptr = namebuf;
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int len = sizeof(namebuf)/sizeof(namebuf[0]);
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#ifdef Py_WIN_WIDE_FILENAMES
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/* If on wide-character-capable OS see if argument
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is Unicode and if so use wide API. */
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if (unicode_file_names()) {
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PyUnicodeObject *po;
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if (PyArg_ParseTuple(args, "U:listdir", &po)) {
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WIN32_FIND_DATAW wFileData;
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Py_UNICODE wnamebuf[MAX_PATH*2+5];
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Py_UNICODE wch;
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wcsncpy(wnamebuf, PyUnicode_AS_UNICODE(po), MAX_PATH);
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wnamebuf[MAX_PATH] = L'\0';
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len = wcslen(wnamebuf);
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wch = (len > 0) ? wnamebuf[len-1] : L'\0';
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if (wch != L'/' && wch != L'\\' && wch != L':')
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wnamebuf[len++] = L'/';
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wcscpy(wnamebuf + len, L"*.*");
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if ((d = PyList_New(0)) == NULL)
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return NULL;
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hFindFile = FindFirstFileW(wnamebuf, &wFileData);
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if (hFindFile == INVALID_HANDLE_VALUE) {
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errno = GetLastError();
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if (errno == ERROR_FILE_NOT_FOUND) {
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return d;
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}
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Py_DECREF(d);
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return win32_error_unicode("FindFirstFileW", wnamebuf);
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}
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do {
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if (wFileData.cFileName[0] == L'.' &&
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(wFileData.cFileName[1] == L'\0' ||
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wFileData.cFileName[1] == L'.' &&
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wFileData.cFileName[2] == L'\0'))
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continue;
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v = PyUnicode_FromUnicode(wFileData.cFileName, wcslen(wFileData.cFileName));
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if (v == NULL) {
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Py_DECREF(d);
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d = NULL;
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break;
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}
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if (PyList_Append(d, v) != 0) {
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Py_DECREF(v);
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Py_DECREF(d);
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d = NULL;
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break;
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}
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Py_DECREF(v);
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} while (FindNextFileW(hFindFile, &wFileData) == TRUE);
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if (FindClose(hFindFile) == FALSE) {
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Py_DECREF(d);
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return win32_error_unicode("FindClose", wnamebuf);
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}
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return d;
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}
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/* Drop the argument parsing error as narrow strings
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are also valid. */
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PyErr_Clear();
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}
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#endif
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if (!PyArg_ParseTuple(args, "et#:listdir",
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Py_FileSystemDefaultEncoding, &bufptr, &len))
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return NULL;
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@ -1061,7 +1332,8 @@ posix_listdir(PyObject *self, PyObject *args)
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if (hFindFile == INVALID_HANDLE_VALUE) {
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errno = GetLastError();
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if (errno == ERROR_FILE_NOT_FOUND)
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return PyList_New(0);
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return d;
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Py_DECREF(d);
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return win32_error("FindFirstFile", namebuf);
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}
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do {
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|
|
@ -1085,8 +1357,10 @@ posix_listdir(PyObject *self, PyObject *args)
|
|||
Py_DECREF(v);
|
||||
} while (FindNextFile(hFindFile, &FileData) == TRUE);
|
||||
|
||||
if (FindClose(hFindFile) == FALSE)
|
||||
if (FindClose(hFindFile) == FALSE) {
|
||||
Py_DECREF(d);
|
||||
return win32_error("FindClose", namebuf);
|
||||
}
|
||||
|
||||
return d;
|
||||
|
||||
|
|
@ -1213,6 +1487,23 @@ posix__getfullpathname(PyObject *self, PyObject *args)
|
|||
int insize = sizeof(inbuf)/sizeof(inbuf[0]);
|
||||
char outbuf[MAX_PATH*2];
|
||||
char *temp;
|
||||
#ifdef Py_WIN_WIDE_FILENAMES
|
||||
if (unicode_file_names()) {
|
||||
PyUnicodeObject *po;
|
||||
if (PyArg_ParseTuple(args, "U|:_getfullpathname", &po)) {
|
||||
Py_UNICODE woutbuf[MAX_PATH*2];
|
||||
Py_UNICODE *wtemp;
|
||||
if (!GetFullPathNameW(PyUnicode_AS_UNICODE(po),
|
||||
sizeof(woutbuf)/sizeof(woutbuf[0]),
|
||||
woutbuf, &wtemp))
|
||||
return win32_error("GetFullPathName", "");
|
||||
return PyUnicode_FromUnicode(woutbuf, wcslen(woutbuf));
|
||||
}
|
||||
/* Drop the argument parsing error as narrow strings
|
||||
are also valid. */
|
||||
PyErr_Clear();
|
||||
}
|
||||
#endif
|
||||
if (!PyArg_ParseTuple (args, "et#:_getfullpathname",
|
||||
Py_FileSystemDefaultEncoding, &inbufp,
|
||||
&insize))
|
||||
|
|
@ -1234,6 +1525,27 @@ posix_mkdir(PyObject *self, PyObject *args)
|
|||
int res;
|
||||
char *path = NULL;
|
||||
int mode = 0777;
|
||||
|
||||
#ifdef Py_WIN_WIDE_FILENAMES
|
||||
if (unicode_file_names()) {
|
||||
PyUnicodeObject *po;
|
||||
if (PyArg_ParseTuple(args, "U|i:mkdir", &po)) {
|
||||
Py_BEGIN_ALLOW_THREADS
|
||||
/* PyUnicode_AS_UNICODE OK without thread lock as
|
||||
it is a simple dereference. */
|
||||
res = _wmkdir(PyUnicode_AS_UNICODE(po));
|
||||
Py_END_ALLOW_THREADS
|
||||
if (res < 0)
|
||||
return posix_error();
|
||||
Py_INCREF(Py_None);
|
||||
return Py_None;
|
||||
}
|
||||
/* Drop the argument parsing error as narrow strings
|
||||
are also valid. */
|
||||
PyErr_Clear();
|
||||
}
|
||||
#endif
|
||||
|
||||
if (!PyArg_ParseTuple(args, "et|i:mkdir",
|
||||
Py_FileSystemDefaultEncoding, &path, &mode))
|
||||
return NULL;
|
||||
|
|
@ -1302,7 +1614,11 @@ Rename a file or directory.");
|
|||
static PyObject *
|
||||
posix_rename(PyObject *self, PyObject *args)
|
||||
{
|
||||
return posix_2str(args, "etet:rename", rename);
|
||||
#ifdef MS_WINDOWS
|
||||
return posix_2str(args, "etet:rename", rename, "OO:rename", _wrename);
|
||||
#else
|
||||
return posix_2str(args, "etet:rename", rename, NULL, NULL);
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -1313,7 +1629,11 @@ Remove a directory.");
|
|||
static PyObject *
|
||||
posix_rmdir(PyObject *self, PyObject *args)
|
||||
{
|
||||
return posix_1str(args, "et:rmdir", rmdir);
|
||||
#ifdef MS_WINDOWS
|
||||
return posix_1str(args, "et:rmdir", rmdir, "U:rmdir", _wrmdir);
|
||||
#else
|
||||
return posix_1str(args, "et:rmdir", rmdir, NULL, NULL);
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -1324,7 +1644,11 @@ Perform a stat system call on the given path.");
|
|||
static PyObject *
|
||||
posix_stat(PyObject *self, PyObject *args)
|
||||
{
|
||||
return posix_do_stat(self, args, "et:stat", STAT);
|
||||
#ifdef MS_WINDOWS
|
||||
return posix_do_stat(self, args, "et:stat", STAT, "U:stat", _wstati64);
|
||||
#else
|
||||
return posix_do_stat(self, args, "et:stat", STAT, NULL, NULL);
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -1376,7 +1700,11 @@ Remove a file (same as unlink(path)).");
|
|||
static PyObject *
|
||||
posix_unlink(PyObject *self, PyObject *args)
|
||||
{
|
||||
return posix_1str(args, "et:remove", unlink);
|
||||
#ifdef MS_WINDOWS
|
||||
return posix_1str(args, "et:remove", unlink, "U:remove", _wunlink);
|
||||
#else
|
||||
return posix_1str(args, "et:remove", unlink, NULL, NULL);
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -4150,9 +4478,13 @@ static PyObject *
|
|||
posix_lstat(PyObject *self, PyObject *args)
|
||||
{
|
||||
#ifdef HAVE_LSTAT
|
||||
return posix_do_stat(self, args, "et:lstat", lstat);
|
||||
return posix_do_stat(self, args, "et:lstat", lstat, NULL, NULL);
|
||||
#else /* !HAVE_LSTAT */
|
||||
return posix_do_stat(self, args, "et:lstat", STAT);
|
||||
#ifdef MS_WINDOWS
|
||||
return posix_do_stat(self, args, "et:lstat", STAT, "u:lstat", _wstati64);
|
||||
#else
|
||||
return posix_do_stat(self, args, "et:lstat", STAT, NULL, NULL);
|
||||
#endif
|
||||
#endif /* !HAVE_LSTAT */
|
||||
}
|
||||
|
||||
|
|
@ -4188,7 +4520,7 @@ Create a symbolic link.");
|
|||
static PyObject *
|
||||
posix_symlink(PyObject *self, PyObject *args)
|
||||
{
|
||||
return posix_2str(args, "etet:symlink", symlink);
|
||||
return posix_2str(args, "etet:symlink", symlink, NULL, NULL);
|
||||
}
|
||||
#endif /* HAVE_SYMLINK */
|
||||
|
||||
|
|
@ -4369,6 +4701,26 @@ posix_open(PyObject *self, PyObject *args)
|
|||
int flag;
|
||||
int mode = 0777;
|
||||
int fd;
|
||||
|
||||
#ifdef MS_WINDOWS
|
||||
if (unicode_file_names()) {
|
||||
PyUnicodeObject *po;
|
||||
if (PyArg_ParseTuple(args, "Ui|i:mkdir", &po, &flag, &mode)) {
|
||||
Py_BEGIN_ALLOW_THREADS
|
||||
/* PyUnicode_AS_UNICODE OK without thread
|
||||
lock as it is a simple dereference. */
|
||||
fd = _wopen(PyUnicode_AS_UNICODE(po), flag, mode);
|
||||
Py_END_ALLOW_THREADS
|
||||
if (fd < 0)
|
||||
return posix_error();
|
||||
return PyInt_FromLong((long)fd);
|
||||
}
|
||||
/* Drop the argument parsing error as narrow strings
|
||||
are also valid. */
|
||||
PyErr_Clear();
|
||||
}
|
||||
#endif
|
||||
|
||||
if (!PyArg_ParseTuple(args, "eti|i",
|
||||
Py_FileSystemDefaultEncoding, &file,
|
||||
&flag, &mode))
|
||||
|
|
@ -6341,6 +6693,7 @@ static PyMethodDef posix_methods[] = {
|
|||
#endif
|
||||
#ifdef HAVE_GETCWD
|
||||
{"getcwd", posix_getcwd, METH_VARARGS, posix_getcwd__doc__},
|
||||
{"getcwdu", posix_getcwdu, METH_VARARGS, posix_getcwdu__doc__},
|
||||
#endif
|
||||
#ifdef HAVE_LINK
|
||||
{"link", posix_link, METH_VARARGS, posix_link__doc__},
|
||||
|
|
|
|||
|
|
@ -15,6 +15,12 @@
|
|||
#include <windows.h>
|
||||
#endif
|
||||
|
||||
#ifdef _MSC_VER
|
||||
/* Need GetVersion to see if on NT so safe to use _wfopen */
|
||||
#define WIN32_LEAN_AND_MEAN
|
||||
#include <windows.h>
|
||||
#endif /* _MSC_VER */
|
||||
|
||||
#ifdef macintosh
|
||||
#ifdef USE_GUSI
|
||||
#define HAVE_FTRUNCATE
|
||||
|
|
@ -102,7 +108,7 @@ dircheck(PyFileObject* f)
|
|||
|
||||
static PyObject *
|
||||
fill_file_fields(PyFileObject *f, FILE *fp, char *name, char *mode,
|
||||
int (*close)(FILE *))
|
||||
int (*close)(FILE *), PyObject *wname)
|
||||
{
|
||||
assert(f != NULL);
|
||||
assert(PyFile_Check(f));
|
||||
|
|
@ -110,7 +116,10 @@ fill_file_fields(PyFileObject *f, FILE *fp, char *name, char *mode,
|
|||
|
||||
Py_DECREF(f->f_name);
|
||||
Py_DECREF(f->f_mode);
|
||||
f->f_name = PyString_FromString(name);
|
||||
if (wname)
|
||||
f->f_name = PyUnicode_FromObject(wname);
|
||||
else
|
||||
f->f_name = PyString_FromString(name);
|
||||
f->f_mode = PyString_FromString(mode);
|
||||
|
||||
f->f_close = close;
|
||||
|
|
@ -135,7 +144,12 @@ open_the_file(PyFileObject *f, char *name, char *mode)
|
|||
{
|
||||
assert(f != NULL);
|
||||
assert(PyFile_Check(f));
|
||||
#ifdef MS_WINDOWS
|
||||
/* windows ignores the passed name in order to support Unicode */
|
||||
assert(f->f_name != NULL);
|
||||
#else
|
||||
assert(name != NULL);
|
||||
#endif
|
||||
assert(mode != NULL);
|
||||
assert(f->f_fp == NULL);
|
||||
|
||||
|
|
@ -156,7 +170,6 @@ open_the_file(PyFileObject *f, char *name, char *mode)
|
|||
else
|
||||
#endif
|
||||
{
|
||||
Py_BEGIN_ALLOW_THREADS
|
||||
#ifdef WITH_UNIVERSAL_NEWLINES
|
||||
if (strcmp(mode, "U") == 0 || strcmp(mode, "rU") == 0)
|
||||
mode = "rb";
|
||||
|
|
@ -168,8 +181,26 @@ open_the_file(PyFileObject *f, char *name, char *mode)
|
|||
if (strcmp(mode, "U") == 0 || strcmp(mode, "rU") == 0)
|
||||
mode = "r";
|
||||
#endif
|
||||
f->f_fp = fopen(name, mode);
|
||||
Py_END_ALLOW_THREADS
|
||||
#ifdef MS_WINDOWS
|
||||
if (PyUnicode_Check(f->f_name)) {
|
||||
PyObject *wmode;
|
||||
wmode = PyUnicode_DecodeASCII(mode, strlen(mode), NULL);
|
||||
if (f->f_name && wmode) {
|
||||
Py_BEGIN_ALLOW_THREADS
|
||||
/* PyUnicode_AS_UNICODE OK without thread
|
||||
lock as it is a simple dereference. */
|
||||
f->f_fp = _wfopen(PyUnicode_AS_UNICODE(f->f_name),
|
||||
PyUnicode_AS_UNICODE(wmode));
|
||||
Py_END_ALLOW_THREADS
|
||||
}
|
||||
Py_XDECREF(wmode);
|
||||
}
|
||||
#endif
|
||||
if (NULL == f->f_fp && NULL != name) {
|
||||
Py_BEGIN_ALLOW_THREADS
|
||||
f->f_fp = fopen(name, mode);
|
||||
Py_END_ALLOW_THREADS
|
||||
}
|
||||
}
|
||||
if (f->f_fp == NULL) {
|
||||
#ifdef NO_FOPEN_ERRNO
|
||||
|
|
@ -201,7 +232,11 @@ open_the_file(PyFileObject *f, char *name, char *mode)
|
|||
PyErr_Format(PyExc_IOError, "invalid mode: %s",
|
||||
mode);
|
||||
else
|
||||
#ifdef MS_WINDOWS
|
||||
PyErr_SetFromErrnoWithFilenameObject(PyExc_IOError, f->f_name);
|
||||
#else
|
||||
PyErr_SetFromErrnoWithFilename(PyExc_IOError, name);
|
||||
#endif /* MS_WINDOWS */
|
||||
f = NULL;
|
||||
}
|
||||
if (f != NULL)
|
||||
|
|
@ -215,7 +250,7 @@ PyFile_FromFile(FILE *fp, char *name, char *mode, int (*close)(FILE *))
|
|||
PyFileObject *f = (PyFileObject *)PyFile_Type.tp_new(&PyFile_Type,
|
||||
NULL, NULL);
|
||||
if (f != NULL) {
|
||||
if (fill_file_fields(f, fp, name, mode, close) == NULL) {
|
||||
if (fill_file_fields(f, fp, name, mode, close, NULL) == NULL) {
|
||||
Py_DECREF(f);
|
||||
f = NULL;
|
||||
}
|
||||
|
|
@ -293,11 +328,24 @@ file_dealloc(PyFileObject *f)
|
|||
static PyObject *
|
||||
file_repr(PyFileObject *f)
|
||||
{
|
||||
return PyString_FromFormat("<%s file '%s', mode '%s' at %p>",
|
||||
if (PyUnicode_Check(f->f_name)) {
|
||||
PyObject *ret = NULL;
|
||||
PyObject *name;
|
||||
name = PyUnicode_AsUnicodeEscapeString(f->f_name);
|
||||
ret = PyString_FromFormat("<%s file u'%s', mode '%s' at %p>",
|
||||
f->f_fp == NULL ? "closed" : "open",
|
||||
PyString_AsString(name),
|
||||
PyString_AsString(f->f_mode),
|
||||
f);
|
||||
Py_XDECREF(name);
|
||||
return ret;
|
||||
} else {
|
||||
return PyString_FromFormat("<%s file '%s', mode '%s' at %p>",
|
||||
f->f_fp == NULL ? "closed" : "open",
|
||||
PyString_AsString(f->f_name),
|
||||
PyString_AsString(f->f_mode),
|
||||
f);
|
||||
}
|
||||
}
|
||||
|
||||
static PyObject *
|
||||
|
|
@ -1766,6 +1814,7 @@ file_init(PyObject *self, PyObject *args, PyObject *kwds)
|
|||
char *name = NULL;
|
||||
char *mode = "r";
|
||||
int bufsize = -1;
|
||||
int wideargument = 0;
|
||||
|
||||
assert(PyFile_Check(self));
|
||||
if (foself->f_fp != NULL) {
|
||||
|
|
@ -1776,12 +1825,33 @@ file_init(PyObject *self, PyObject *args, PyObject *kwds)
|
|||
Py_DECREF(closeresult);
|
||||
}
|
||||
|
||||
if (!PyArg_ParseTupleAndKeywords(args, kwds, "et|si:file", kwlist,
|
||||
Py_FileSystemDefaultEncoding, &name,
|
||||
&mode, &bufsize))
|
||||
return -1;
|
||||
if (fill_file_fields(foself, NULL, name, mode, fclose) == NULL)
|
||||
goto Error;
|
||||
#ifdef Py_WIN_WIDE_FILENAMES
|
||||
if (GetVersion() < 0x80000000) { /* On NT, so wide API available */
|
||||
PyObject *po;
|
||||
if (PyArg_ParseTupleAndKeywords(args, kwds, "U|si:file",
|
||||
kwlist, &po, &mode, &bufsize)) {
|
||||
wideargument = 1;
|
||||
if (fill_file_fields(foself, NULL, name, mode,
|
||||
fclose, po) == NULL)
|
||||
goto Error;
|
||||
} else {
|
||||
/* Drop the argument parsing error as narrow
|
||||
strings are also valid. */
|
||||
PyErr_Clear();
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
if (!wideargument) {
|
||||
if (!PyArg_ParseTupleAndKeywords(args, kwds, "et|si:file", kwlist,
|
||||
Py_FileSystemDefaultEncoding,
|
||||
&name,
|
||||
&mode, &bufsize))
|
||||
return -1;
|
||||
if (fill_file_fields(foself, NULL, name, mode,
|
||||
fclose, NULL) == NULL)
|
||||
goto Error;
|
||||
}
|
||||
if (open_the_file(foself, name, mode) == NULL)
|
||||
goto Error;
|
||||
PyFile_SetBufSize(self, bufsize);
|
||||
|
|
|
|||
|
|
@ -400,6 +400,10 @@ Py_NO_ENABLE_SHARED to find out. Also support MS_NO_COREDLL for b/w compat */
|
|||
Include/unicodeobject.h). */
|
||||
#if Py_UNICODE_SIZE == 2
|
||||
#define HAVE_USABLE_WCHAR_T
|
||||
|
||||
/* Define to indicate that the Python Unicode representation can be passed
|
||||
as-is to Win32 Wide API. */
|
||||
#define Py_WIN_WIDE_FILENAMES
|
||||
#endif
|
||||
|
||||
/* Use Python's own small-block memory-allocator. */
|
||||
|
|
|
|||
|
|
@ -259,7 +259,7 @@ PyErr_NoMemory(void)
|
|||
}
|
||||
|
||||
PyObject *
|
||||
PyErr_SetFromErrnoWithFilename(PyObject *exc, char *filename)
|
||||
PyErr_SetFromErrnoWithFilenameObject(PyObject *exc, PyObject *filenameObject)
|
||||
{
|
||||
PyObject *v;
|
||||
char *s;
|
||||
|
|
@ -314,8 +314,8 @@ PyErr_SetFromErrnoWithFilename(PyObject *exc, char *filename)
|
|||
}
|
||||
#endif /* Unix/Windows */
|
||||
#endif /* PLAN 9*/
|
||||
if (filename != NULL)
|
||||
v = Py_BuildValue("(iss)", i, s, filename);
|
||||
if (filenameObject != NULL)
|
||||
v = Py_BuildValue("(isO)", i, s, filenameObject);
|
||||
else
|
||||
v = Py_BuildValue("(is)", i, s);
|
||||
if (v != NULL) {
|
||||
|
|
@ -329,18 +329,40 @@ PyErr_SetFromErrnoWithFilename(PyObject *exc, char *filename)
|
|||
}
|
||||
|
||||
|
||||
PyObject *
|
||||
PyErr_SetFromErrnoWithFilename(PyObject *exc, char *filename)
|
||||
{
|
||||
PyObject *name = filename ? PyString_FromString(filename) : NULL;
|
||||
PyObject *result = PyErr_SetFromErrnoWithFilenameObject(exc, name);
|
||||
Py_DECREF(name);
|
||||
return result;
|
||||
}
|
||||
|
||||
#ifdef Py_WIN_WIDE_FILENAMES
|
||||
PyObject *
|
||||
PyErr_SetFromErrnoWithUnicodeFilename(PyObject *exc, Py_UNICODE *filename)
|
||||
{
|
||||
PyObject *name = filename ?
|
||||
PyUnicode_FromUnicode(filename, wcslen(filename)) :
|
||||
NULL;
|
||||
PyObject *result = PyErr_SetFromErrnoWithFilenameObject(exc, name);
|
||||
Py_XDECREF(name);
|
||||
return result;
|
||||
}
|
||||
#endif /* Py_WIN_WIDE_FILENAMES */
|
||||
|
||||
PyObject *
|
||||
PyErr_SetFromErrno(PyObject *exc)
|
||||
{
|
||||
return PyErr_SetFromErrnoWithFilename(exc, NULL);
|
||||
return PyErr_SetFromErrnoWithFilenameObject(exc, NULL);
|
||||
}
|
||||
|
||||
#ifdef MS_WINDOWS
|
||||
/* Windows specific error code handling */
|
||||
PyObject *PyErr_SetExcFromWindowsErrWithFilename(
|
||||
PyObject *PyErr_SetExcFromWindowsErrWithFilenameObject(
|
||||
PyObject *exc,
|
||||
int ierr,
|
||||
const char *filename)
|
||||
PyObject *filenameObject)
|
||||
{
|
||||
int len;
|
||||
char *s;
|
||||
|
|
@ -362,8 +384,8 @@ PyObject *PyErr_SetExcFromWindowsErrWithFilename(
|
|||
/* remove trailing cr/lf and dots */
|
||||
while (len > 0 && (s[len-1] <= ' ' || s[len-1] == '.'))
|
||||
s[--len] = '\0';
|
||||
if (filename != NULL)
|
||||
v = Py_BuildValue("(iss)", err, s, filename);
|
||||
if (filenameObject != NULL)
|
||||
v = Py_BuildValue("(isO)", err, s, filenameObject);
|
||||
else
|
||||
v = Py_BuildValue("(is)", err, s);
|
||||
if (v != NULL) {
|
||||
|
|
@ -374,6 +396,36 @@ PyObject *PyErr_SetExcFromWindowsErrWithFilename(
|
|||
return NULL;
|
||||
}
|
||||
|
||||
PyObject *PyErr_SetExcFromWindowsErrWithFilename(
|
||||
PyObject *exc,
|
||||
int ierr,
|
||||
const char *filename)
|
||||
{
|
||||
PyObject *name = filename ? PyString_FromString(filename) : NULL;
|
||||
PyObject *ret = PyErr_SetExcFromWindowsErrWithFilenameObject(exc,
|
||||
ierr,
|
||||
name);
|
||||
Py_XDECREF(name);
|
||||
return ret;
|
||||
}
|
||||
|
||||
#ifdef Py_WIN_WIDE_FILENAMES
|
||||
PyObject *PyErr_SetExcFromWindowsErrWithUnicodeFilename(
|
||||
PyObject *exc,
|
||||
int ierr,
|
||||
const Py_UNICODE *filename)
|
||||
{
|
||||
PyObject *name = filename ?
|
||||
PyUnicode_FromUnicode(filename, wcslen(filename)) :
|
||||
NULL;
|
||||
PyObject *ret = PyErr_SetExcFromWindowsErrWithFilenameObject(exc,
|
||||
ierr,
|
||||
name);
|
||||
Py_XDECREF(name);
|
||||
return ret;
|
||||
}
|
||||
#endif /* Py_WIN_WIDE_FILENAMES */
|
||||
|
||||
PyObject *PyErr_SetExcFromWindowsErr(PyObject *exc, int ierr)
|
||||
{
|
||||
return PyErr_SetExcFromWindowsErrWithFilename(exc, ierr, NULL);
|
||||
|
|
@ -388,9 +440,29 @@ PyObject *PyErr_SetFromWindowsErrWithFilename(
|
|||
int ierr,
|
||||
const char *filename)
|
||||
{
|
||||
return PyErr_SetExcFromWindowsErrWithFilename(PyExc_WindowsError,
|
||||
ierr, filename);
|
||||
PyObject *name = filename ? PyString_FromString(filename) : NULL;
|
||||
PyObject *result = PyErr_SetExcFromWindowsErrWithFilenameObject(
|
||||
PyExc_WindowsError,
|
||||
ierr, name);
|
||||
Py_XDECREF(result);
|
||||
return result;
|
||||
}
|
||||
|
||||
#ifdef Py_WIN_WIDE_FILENAMES
|
||||
PyObject *PyErr_SetFromWindowsErrWithUnicodeFilename(
|
||||
int ierr,
|
||||
const Py_UNICODE *filename)
|
||||
{
|
||||
PyObject *name = filename ?
|
||||
PyUnicode_FromUnicode(filename, wcslen(filename)) :
|
||||
NULL;
|
||||
PyObject *result = PyErr_SetExcFromWindowsErrWithFilenameObject(
|
||||
PyExc_WindowsError,
|
||||
ierr, name);
|
||||
Py_XDECREF(result);
|
||||
return result;
|
||||
}
|
||||
#endif /* Py_WIN_WIDE_FILENAMES */
|
||||
#endif /* MS_WINDOWS */
|
||||
|
||||
void
|
||||
|
|
|
|||
Loading…
Reference in New Issue