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#include "Python.h"
#include "pycore_coreconfig.h"
#define DECODE_LOCALE_ERR(NAME, LEN) \
(((LEN) == -2) \
? _Py_INIT_USER_ERR("cannot decode " NAME) \
: _Py_INIT_NO_MEMORY())
/* --- File system encoding/errors -------------------------------- */
/* The filesystem encoding is chosen by config_init_fs_encoding(),
see also initfsencoding(). */
const char *Py_FileSystemDefaultEncoding = NULL;
int Py_HasFileSystemDefaultEncoding = 0;
const char *Py_FileSystemDefaultEncodeErrors = NULL;
int _Py_HasFileSystemDefaultEncodeErrors = 0;
void
_Py_ClearFileSystemEncoding(void)
{
if (!Py_HasFileSystemDefaultEncoding && Py_FileSystemDefaultEncoding) {
PyMem_RawFree((char*)Py_FileSystemDefaultEncoding);
Py_FileSystemDefaultEncoding = NULL;
}
if (!_Py_HasFileSystemDefaultEncodeErrors && Py_FileSystemDefaultEncodeErrors) {
PyMem_RawFree((char*)Py_FileSystemDefaultEncodeErrors);
Py_FileSystemDefaultEncodeErrors = NULL;
}
}
/* Set Py_FileSystemDefaultEncoding and Py_FileSystemDefaultEncodeErrors
global configuration variables. */
int
_Py_SetFileSystemEncoding(const char *encoding, const char *errors)
{
char *encoding2 = _PyMem_RawStrdup(encoding);
if (encoding2 == NULL) {
return -1;
}
char *errors2 = _PyMem_RawStrdup(errors);
if (errors2 == NULL) {
PyMem_RawFree(encoding2);
return -1;
}
_Py_ClearFileSystemEncoding();
Py_FileSystemDefaultEncoding = encoding2;
Py_HasFileSystemDefaultEncoding = 0;
Py_FileSystemDefaultEncodeErrors = errors2;
_Py_HasFileSystemDefaultEncodeErrors = 0;
return 0;
}
/* --- _PyArgv ---------------------------------------------------- */
_PyInitError
_PyArgv_Decode(const _PyArgv *args, wchar_t*** argv_p)
{
wchar_t** argv;
if (args->use_bytes_argv) {
/* +1 for a the NULL terminator */
size_t size = sizeof(wchar_t*) * (args->argc + 1);
argv = (wchar_t **)PyMem_RawMalloc(size);
if (argv == NULL) {
return _Py_INIT_NO_MEMORY();
}
for (int i = 0; i < args->argc; i++) {
size_t len;
wchar_t *arg = Py_DecodeLocale(args->bytes_argv[i], &len);
if (arg == NULL) {
_Py_wstrlist_clear(i, argv);
return DECODE_LOCALE_ERR("command line arguments",
(Py_ssize_t)len);
}
argv[i] = arg;
}
argv[args->argc] = NULL;
}
else {
argv = args->wchar_argv;
}
*argv_p = argv;
return _Py_INIT_OK();
}
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