int
Py_SetStandardStreamEncoding(const char *encoding, const char *errors)
{
if (Py_IsInitialized()) {
/* This is too late to have any effect */
return -1;
}
/* Can't call PyErr_NoMemory() on errors, as Python hasn't been
* initialised yet.
*
* However, the raw memory allocators are initialised appropriately
* as C static variables, so _PyMem_RawStrdup is OK even though
* Py_Initialize hasn't been called yet.
*/
if (encoding) {
_Py_StandardStreamEncoding = _PyMem_RawStrdup(encoding);
if (!_Py_StandardStreamEncoding) {
return -2;
}
}
if (errors) {
_Py_StandardStreamErrors = _PyMem_RawStrdup(errors);
if (!_Py_StandardStreamErrors) {
if (_Py_StandardStreamEncoding) {
PyMem_RawFree(_Py_StandardStreamEncoding);
}
return -3;
}
}
return 0;
}
int nacl_main(int argc, char **argv) {
if (nacl_startup_untar(argv[0], DATA_FILE, "/"))
return -1;
wchar_t **argv_copy;
/* We need a second copy, as Python might modify the first one. */
wchar_t **argv_copy2;
int i, res;
char *oldloc;
#ifdef __FreeBSD__
fp_except_t m;
#endif
argv_copy = (wchar_t **)PyMem_RawMalloc(sizeof(wchar_t*) * (argc+1));
argv_copy2 = (wchar_t **)PyMem_RawMalloc(sizeof(wchar_t*) * (argc+1));
if (!argv_copy || !argv_copy2) {
fprintf(stderr, "out of memory\n");
return 1;
}
/* 754 requires that FP exceptions run in "no stop" mode by default,
* and until C vendors implement C99's ways to control FP exceptions,
* Python requires non-stop mode. Alas, some platforms enable FP
* exceptions by default. Here we disable them.
*/
#ifdef __FreeBSD__
m = fpgetmask();
fpsetmask(m & ~FP_X_OFL);
#endif
oldloc = _PyMem_RawStrdup(setlocale(LC_ALL, NULL));
if (!oldloc) {
fprintf(stderr, "out of memory\n");
return 1;
}
setlocale(LC_ALL, "");
for (i = 0; i < argc; i++) {
argv_copy[i] = _Py_char2wchar(argv[i], NULL);
if (!argv_copy[i]) {
PyMem_RawFree(oldloc);
fprintf(stderr, "Fatal Python error: "
"unable to decode the command line argument #%i\n",
i + 1);
return 1;
}
argv_copy2[i] = argv_copy[i];
}
argv_copy2[argc] = argv_copy[argc] = NULL;
setlocale(LC_ALL, oldloc);
PyMem_RawFree(oldloc);
res = Py_Main(argc, argv_copy);
for (i = 0; i < argc; i++) {
PyMem_RawFree(argv_copy2[i]);
}
PyMem_RawFree(argv_copy);
PyMem_RawFree(argv_copy2);
return res;
}
static char*
get_codec_name(const char *encoding)
{
char *name_utf8, *name_str;
PyObject *codec, *name = NULL;
codec = _PyCodec_Lookup(encoding);
if (!codec)
goto error;
name = _PyObject_GetAttrId(codec, &PyId_name);
Py_CLEAR(codec);
if (!name)
goto error;
name_utf8 = _PyUnicode_AsString(name);
if (name_utf8 == NULL)
goto error;
name_str = _PyMem_RawStrdup(name_utf8);
Py_DECREF(name);
if (name_str == NULL) {
PyErr_NoMemory();
return NULL;
}
return name_str;
error:
Py_XDECREF(codec);
Py_XDECREF(name);
return NULL;
}
int
Py_FrozenMain(int argc, char **argv)
{
_PyInitError err = _PyRuntime_Initialize();
if (_Py_INIT_FAILED(err)) {
fprintf(stderr, "Fatal Python error: %s\n", err.msg);
fflush(stderr);
exit(1);
}
const char *p;
int i, n, sts = 1;
int inspect = 0;
int unbuffered = 0;
char *oldloc = NULL;
wchar_t **argv_copy = NULL;
/* We need a second copies, as Python might modify the first one. */
wchar_t **argv_copy2 = NULL;
if (argc > 0) {
argv_copy = PyMem_RawMalloc(sizeof(wchar_t*) * argc);
argv_copy2 = PyMem_RawMalloc(sizeof(wchar_t*) * argc);
if (!argv_copy || !argv_copy2) {
fprintf(stderr, "out of memory\n");
goto error;
}
}
_PyCoreConfig config = _PyCoreConfig_INIT;
config._frozen = 1; /* Suppress errors from getpath.c */
if ((p = Py_GETENV("PYTHONINSPECT")) && *p != '\0')
inspect = 1;
if ((p = Py_GETENV("PYTHONUNBUFFERED")) && *p != '\0')
unbuffered = 1;
if (unbuffered) {
setbuf(stdin, (char *)NULL);
setbuf(stdout, (char *)NULL);
setbuf(stderr, (char *)NULL);
}
oldloc = _PyMem_RawStrdup(setlocale(LC_ALL, NULL));
if (!oldloc) {
fprintf(stderr, "out of memory\n");
goto error;
}
setlocale(LC_ALL, "");
for (i = 0; i < argc; i++) {
argv_copy[i] = Py_DecodeLocale(argv[i], NULL);
argv_copy2[i] = argv_copy[i];
if (!argv_copy[i]) {
fprintf(stderr, "Unable to decode the command line argument #%i\n",
i + 1);
argc = i;
goto error;
}
}
setlocale(LC_ALL, oldloc);
PyMem_RawFree(oldloc);
oldloc = NULL;
#ifdef MS_WINDOWS
PyInitFrozenExtensions();
#endif /* MS_WINDOWS */
if (argc >= 1)
Py_SetProgramName(argv_copy[0]);
err = _Py_InitializeFromConfig(&config);
/* No need to call _PyCoreConfig_Clear() since we didn't allocate any
memory: program_name is a constant string. */
if (_Py_INIT_FAILED(err)) {
_Py_FatalInitError(err);
}
#ifdef MS_WINDOWS
PyWinFreeze_ExeInit();
#endif
if (Py_VerboseFlag)
fprintf(stderr, "Python %s\n%s\n",
Py_GetVersion(), Py_GetCopyright());
PySys_SetArgv(argc, argv_copy);
n = PyImport_ImportFrozenModule("__main__");
if (n == 0)
Py_FatalError("__main__ not frozen");
if (n < 0) {
PyErr_Print();
sts = 1;
}
else
sts = 0;
if (inspect && isatty((int)fileno(stdin)))
sts = PyRun_AnyFile(stdin, "<stdin>") != 0;
#ifdef MS_WINDOWS
PyWinFreeze_ExeTerm();
#endif
if (Py_FinalizeEx() < 0) {
sts = 120;
}
error:
PyMem_RawFree(argv_copy);
if (argv_copy2) {
for (i = 0; i < argc; i++)
PyMem_RawFree(argv_copy2[i]);
PyMem_RawFree(argv_copy2);
}
PyMem_RawFree(oldloc);
return sts;
}
int
Py_FrozenMain(int argc, char **argv)
{
char *p;
int i, n, sts = 1;
int inspect = 0;
int unbuffered = 0;
char *oldloc = NULL;
wchar_t **argv_copy = NULL;
/* We need a second copies, as Python might modify the first one. */
wchar_t **argv_copy2 = NULL;
argv_copy = PyMem_RawMalloc(sizeof(wchar_t*) * argc);
argv_copy2 = PyMem_RawMalloc(sizeof(wchar_t*) * argc);
if (!argv_copy || !argv_copy2) {
fprintf(stderr, "out of memory\n");
goto error;
}
Py_FrozenFlag = 1; /* Suppress errors from getpath.c */
if ((p = Py_GETENV("PYTHONINSPECT")) && *p != '\0')
inspect = 1;
if ((p = Py_GETENV("PYTHONUNBUFFERED")) && *p != '\0')
unbuffered = 1;
if (unbuffered) {
setbuf(stdin, (char *)NULL);
setbuf(stdout, (char *)NULL);
setbuf(stderr, (char *)NULL);
}
oldloc = _PyMem_RawStrdup(setlocale(LC_ALL, NULL));
if (!oldloc) {
fprintf(stderr, "out of memory\n");
goto error;
}
setlocale(LC_ALL, "");
for (i = 0; i < argc; i++) {
argv_copy[i] = _Py_char2wchar(argv[i], NULL);
argv_copy2[i] = argv_copy[i];
if (!argv_copy[i]) {
fprintf(stderr, "Unable to decode the command line argument #%i\n",
i + 1);
argc = i;
goto error;
}
}
setlocale(LC_ALL, oldloc);
PyMem_RawFree(oldloc);
oldloc = NULL;
#ifdef MS_WINDOWS
PyInitFrozenExtensions();
#endif /* MS_WINDOWS */
Py_SetProgramName(argv_copy[0]);
Py_Initialize();
#ifdef MS_WINDOWS
PyWinFreeze_ExeInit();
#endif
if (Py_VerboseFlag)
fprintf(stderr, "Python %s\n%s\n",
Py_GetVersion(), Py_GetCopyright());
PySys_SetArgv(argc, argv_copy);
n = PyImport_ImportFrozenModule("__main__");
if (n == 0)
Py_FatalError("__main__ not frozen");
if (n < 0) {
PyErr_Print();
sts = 1;
}
else
sts = 0;
if (inspect && isatty((int)fileno(stdin)))
sts = PyRun_AnyFile(stdin, "<stdin>") != 0;
#ifdef MS_WINDOWS
PyWinFreeze_ExeTerm();
#endif
Py_Finalize();
error:
PyMem_RawFree(argv_copy);
if (argv_copy2) {
for (i = 0; i < argc; i++)
PyMem_RawFree(argv_copy2[i]);
PyMem_RawFree(argv_copy2);
}
PyMem_RawFree(oldloc);
return sts;
}
