python3.13/internal/pycore_modsupport.h

0001 #ifndef Py_INTERNAL_MODSUPPORT_H
0002 #define Py_INTERNAL_MODSUPPORT_H
0003
0004 #include "pycore_lock.h"    // _PyOnceFlag
0005
0006 #ifdef __cplusplus
0007 extern "C" {
0008 #endif
0009
0010 #ifndef Py_BUILD_CORE
0011 #  error "this header requires Py_BUILD_CORE define"
0012 #endif
0013
0014
0015 extern int _PyArg_NoKwnames(const char *funcname, PyObject *kwnames);
0016 #define _PyArg_NoKwnames(funcname, kwnames) \
0017     ((kwnames) == NULL || _PyArg_NoKwnames((funcname), (kwnames)))
0018
0019 // Export for '_bz2' shared extension
0020 PyAPI_FUNC(int) _PyArg_NoPositional(const char *funcname, PyObject *args);
0021 #define _PyArg_NoPositional(funcname, args) \
0022     ((args) == NULL || _PyArg_NoPositional((funcname), (args)))
0023
0024 // Export for '_asyncio' shared extension
0025 PyAPI_FUNC(int) _PyArg_NoKeywords(const char *funcname, PyObject *kwargs);
0026 #define _PyArg_NoKeywords(funcname, kwargs) \
0027     ((kwargs) == NULL || _PyArg_NoKeywords((funcname), (kwargs)))
0028
0029 // Export for 'zlib' shared extension
0030 PyAPI_FUNC(int) _PyArg_CheckPositional(const char *, Py_ssize_t,
0031                                        Py_ssize_t, Py_ssize_t);
0032 #define _Py_ANY_VARARGS(n) ((n) == PY_SSIZE_T_MAX)
0033 #define _PyArg_CheckPositional(funcname, nargs, min, max) \
0034     ((!_Py_ANY_VARARGS(max) && (min) <= (nargs) && (nargs) <= (max)) \
0035      || _PyArg_CheckPositional((funcname), (nargs), (min), (max)))
0036
0037 extern PyObject ** _Py_VaBuildStack(
0038     PyObject **small_stack,
0039     Py_ssize_t small_stack_len,
0040     const char *format,
0041     va_list va,
0042     Py_ssize_t *p_nargs);
0043
0044 extern PyObject* _PyModule_CreateInitialized(PyModuleDef*, int apiver);
0045
0046 // Export for '_curses' shared extension
0047 PyAPI_FUNC(int) _PyArg_ParseStack(
0048     PyObject *const *args,
0049     Py_ssize_t nargs,
0050     const char *format,
0051     ...);
0052
0053 extern int _PyArg_UnpackStack(
0054     PyObject *const *args,
0055     Py_ssize_t nargs,
0056     const char *name,
0057     Py_ssize_t min,
0058     Py_ssize_t max,
0059     ...);
0060
0061 // Export for '_heapq' shared extension
0062 PyAPI_FUNC(void) _PyArg_BadArgument(
0063     const char *fname,
0064     const char *displayname,
0065     const char *expected,
0066     PyObject *arg);
0067
0068 // --- _PyArg_Parser API ---------------------------------------------------
0069
0070 // Export for '_dbm' shared extension
0071 PyAPI_FUNC(int) _PyArg_ParseStackAndKeywords(
0072     PyObject *const *args,
0073     Py_ssize_t nargs,
0074     PyObject *kwnames,
0075     struct _PyArg_Parser *,
0076     ...);
0077
0078 // Export for 'math' shared extension
0079 PyAPI_FUNC(PyObject * const *) _PyArg_UnpackKeywords(
0080     PyObject *const *args,
0081     Py_ssize_t nargs,
0082     PyObject *kwargs,
0083     PyObject *kwnames,
0084     struct _PyArg_Parser *parser,
0085     int minpos,
0086     int maxpos,
0087     int minkw,
0088     PyObject **buf);
0089 #define _PyArg_UnpackKeywords(args, nargs, kwargs, kwnames, parser, minpos, maxpos, minkw, buf) \
0090     (((minkw) == 0 && (kwargs) == NULL && (kwnames) == NULL && \
0091       (minpos) <= (nargs) && (nargs) <= (maxpos) && (args) != NULL) ? (args) : \
0092      _PyArg_UnpackKeywords((args), (nargs), (kwargs), (kwnames), (parser), \
0093                            (minpos), (maxpos), (minkw), (buf)))
0094
0095 // Export for '_testclinic' shared extension
0096 PyAPI_FUNC(PyObject * const *) _PyArg_UnpackKeywordsWithVararg(
0097         PyObject *const *args, Py_ssize_t nargs,
0098         PyObject *kwargs, PyObject *kwnames,
0099         struct _PyArg_Parser *parser,
0100         int minpos, int maxpos, int minkw,
0101         int vararg, PyObject **buf);
0102
0103 #ifdef __cplusplus
0104 }
0105 #endif
0106 #endif  // !Py_INTERNAL_MODSUPPORT_H
0107