1#ifndef Py_CPYTHON_MODSUPPORT_H
2# error "this header file must not be included directly"
3#endif
4
5/* If PY_SSIZE_T_CLEAN is defined, each functions treats #-specifier
6 to mean Py_ssize_t */
7#ifdef PY_SSIZE_T_CLEAN
8#define _Py_VaBuildStack _Py_VaBuildStack_SizeT
9#else
10PyAPI_FUNC(PyObject *) _Py_VaBuildValue_SizeT(const char *, va_list);
11PyAPI_FUNC(PyObject **) _Py_VaBuildStack_SizeT(
12 PyObject **small_stack,
13 Py_ssize_t small_stack_len,
14 const char *format,
15 va_list va,
16 Py_ssize_t *p_nargs);
17#endif
18
19PyAPI_FUNC(int) _PyArg_UnpackStack(
20 PyObject *const *args,
21 Py_ssize_t nargs,
22 const char *name,
23 Py_ssize_t min,
24 Py_ssize_t max,
25 ...);
26
27PyAPI_FUNC(int) _PyArg_NoKeywords(const char *funcname, PyObject *kwargs);
28PyAPI_FUNC(int) _PyArg_NoKwnames(const char *funcname, PyObject *kwnames);
29PyAPI_FUNC(int) _PyArg_NoPositional(const char *funcname, PyObject *args);
30#define _PyArg_NoKeywords(funcname, kwargs) \
31 ((kwargs) == NULL || _PyArg_NoKeywords((funcname), (kwargs)))
32#define _PyArg_NoKwnames(funcname, kwnames) \
33 ((kwnames) == NULL || _PyArg_NoKwnames((funcname), (kwnames)))
34#define _PyArg_NoPositional(funcname, args) \
35 ((args) == NULL || _PyArg_NoPositional((funcname), (args)))
36
37#define _Py_ANY_VARARGS(n) ((n) == PY_SSIZE_T_MAX)
38
39PyAPI_FUNC(void) _PyArg_BadArgument(const char *, const char *, const char *, PyObject *);
40PyAPI_FUNC(int) _PyArg_CheckPositional(const char *, Py_ssize_t,
41 Py_ssize_t, Py_ssize_t);
42#define _PyArg_CheckPositional(funcname, nargs, min, max) \
43 ((!_Py_ANY_VARARGS(max) && (min) <= (nargs) && (nargs) <= (max)) \
44 || _PyArg_CheckPositional((funcname), (nargs), (min), (max)))
45
46PyAPI_FUNC(PyObject **) _Py_VaBuildStack(
47 PyObject **small_stack,
48 Py_ssize_t small_stack_len,
49 const char *format,
50 va_list va,
51 Py_ssize_t *p_nargs);
52
53typedef struct _PyArg_Parser {
54 int initialized;
55 const char *format;
56 const char * const *keywords;
57 const char *fname;
58 const char *custom_msg;
59 int pos; /* number of positional-only arguments */
60 int min; /* minimal number of arguments */
61 int max; /* maximal number of positional arguments */
62 PyObject *kwtuple; /* tuple of keyword parameter names */
63 struct _PyArg_Parser *next;
64} _PyArg_Parser;
65
66#ifdef PY_SSIZE_T_CLEAN
67#define _PyArg_ParseTupleAndKeywordsFast _PyArg_ParseTupleAndKeywordsFast_SizeT
68#define _PyArg_ParseStack _PyArg_ParseStack_SizeT
69#define _PyArg_ParseStackAndKeywords _PyArg_ParseStackAndKeywords_SizeT
70#define _PyArg_VaParseTupleAndKeywordsFast _PyArg_VaParseTupleAndKeywordsFast_SizeT
71#endif
72
73PyAPI_FUNC(int) _PyArg_ParseTupleAndKeywordsFast(PyObject *, PyObject *,
74 struct _PyArg_Parser *, ...);
75PyAPI_FUNC(int) _PyArg_ParseStack(
76 PyObject *const *args,
77 Py_ssize_t nargs,
78 const char *format,
79 ...);
80PyAPI_FUNC(int) _PyArg_ParseStackAndKeywords(
81 PyObject *const *args,
82 Py_ssize_t nargs,
83 PyObject *kwnames,
84 struct _PyArg_Parser *,
85 ...);
86PyAPI_FUNC(int) _PyArg_VaParseTupleAndKeywordsFast(PyObject *, PyObject *,
87 struct _PyArg_Parser *, va_list);
88PyAPI_FUNC(PyObject * const *) _PyArg_UnpackKeywords(
89 PyObject *const *args, Py_ssize_t nargs,
90 PyObject *kwargs, PyObject *kwnames,
91 struct _PyArg_Parser *parser,
92 int minpos, int maxpos, int minkw,
93 PyObject **buf);
94
95PyAPI_FUNC(PyObject * const *) _PyArg_UnpackKeywordsWithVararg(
96 PyObject *const *args, Py_ssize_t nargs,
97 PyObject *kwargs, PyObject *kwnames,
98 struct _PyArg_Parser *parser,
99 int minpos, int maxpos, int minkw,
100 int vararg, PyObject **buf);
101
102#define _PyArg_UnpackKeywords(args, nargs, kwargs, kwnames, parser, minpos, maxpos, minkw, buf) \
103 (((minkw) == 0 && (kwargs) == NULL && (kwnames) == NULL && \
104 (minpos) <= (nargs) && (nargs) <= (maxpos) && (args) != NULL) ? (args) : \
105 _PyArg_UnpackKeywords((args), (nargs), (kwargs), (kwnames), (parser), \
106 (minpos), (maxpos), (minkw), (buf)))
107
108PyAPI_FUNC(PyObject *) _PyModule_CreateInitialized(PyModuleDef*, int apiver);
109PyAPI_FUNC(int) _PyModule_Add(PyObject *, const char *, PyObject *);
110

source code of include/python3.12/cpython/modsupport.h