mirror of
				https://github.com/python/cpython.git
				synced 2025-11-04 11:49:12 +00:00 
			
		
		
		
	* Add a whole new documentation page: "Python Initialization Configuration" * PyWideStringList_Append() return type is now PyStatus, instead of int * PyInterpreterState_New() now calls PyConfig_Clear() if PyConfig_InitPythonConfig() fails. * Rename files: * Python/coreconfig.c => Python/initconfig.c * Include/cpython/coreconfig.h => Include/cpython/initconfig.h * Include/internal/: pycore_coreconfig.h => pycore_initconfig.h * Rename structures * _PyCoreConfig => PyConfig * _PyPreConfig => PyPreConfig * _PyInitError => PyStatus * _PyWstrList => PyWideStringList * Rename PyConfig fields: * use_module_search_paths => module_search_paths_set * module_search_path_env => pythonpath_env * Rename PyStatus field: _func => func * PyInterpreterState: rename core_config field to config * Rename macros and functions: * _PyCoreConfig_SetArgv() => PyConfig_SetBytesArgv() * _PyCoreConfig_SetWideArgv() => PyConfig_SetArgv() * _PyCoreConfig_DecodeLocale() => PyConfig_SetBytesString() * _PyInitError_Failed() => PyStatus_Exception() * _Py_INIT_ERROR_TYPE_xxx enums => _PyStatus_TYPE_xxx * _Py_UnixMain() => Py_BytesMain() * _Py_ExitInitError() => Py_ExitStatusException() * _Py_PreInitializeFromArgs() => Py_PreInitializeFromBytesArgs() * _Py_PreInitializeFromWideArgs() => Py_PreInitializeFromArgs() * _Py_PreInitialize() => Py_PreInitialize() * _Py_RunMain() => Py_RunMain() * _Py_InitializeFromConfig() => Py_InitializeFromConfig() * _Py_INIT_XXX() => _PyStatus_XXX() * _Py_INIT_FAILED() => _PyStatus_EXCEPTION() * Rename 'err' PyStatus variables to 'status' * Convert RUN_CODE() macro to config_run_code() static inline function * Remove functions: * _Py_InitializeFromArgs() * _Py_InitializeFromWideArgs() * _PyInterpreterState_GetCoreConfig()
		
			
				
	
	
		
			133 lines
		
	
	
	
		
			3.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			133 lines
		
	
	
	
		
			3.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
 | 
						|
/* Python interpreter main program for frozen scripts */
 | 
						|
 | 
						|
#include "Python.h"
 | 
						|
#include "pycore_pystate.h"
 | 
						|
#include <locale.h>
 | 
						|
 | 
						|
#ifdef MS_WINDOWS
 | 
						|
extern void PyWinFreeze_ExeInit(void);
 | 
						|
extern void PyWinFreeze_ExeTerm(void);
 | 
						|
extern int PyInitFrozenExtensions(void);
 | 
						|
#endif
 | 
						|
 | 
						|
/* Main program */
 | 
						|
 | 
						|
int
 | 
						|
Py_FrozenMain(int argc, char **argv)
 | 
						|
{
 | 
						|
    PyStatus status = _PyRuntime_Initialize();
 | 
						|
    if (PyStatus_Exception(status)) {
 | 
						|
        Py_ExitStatusException(status);
 | 
						|
    }
 | 
						|
 | 
						|
    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;
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    PyConfig config;
 | 
						|
    status = PyConfig_InitPythonConfig(&config);
 | 
						|
    if (PyStatus_Exception(status)) {
 | 
						|
        PyConfig_Clear(&config);
 | 
						|
        Py_ExitStatusException(status);
 | 
						|
    }
 | 
						|
    config.pathconfig_warnings = 0;   /* 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]);
 | 
						|
 | 
						|
    status = Py_InitializeFromConfig(&config);
 | 
						|
    PyConfig_Clear(&config);
 | 
						|
    if (PyStatus_Exception(status)) {
 | 
						|
        Py_ExitStatusException(status);
 | 
						|
    }
 | 
						|
 | 
						|
#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;
 | 
						|
}
 |