cpython/Include/internal/pycore_modsupport.h

126 lines
4.1 KiB
C

#ifndef Py_INTERNAL_MODSUPPORT_H
#define Py_INTERNAL_MODSUPPORT_H
#include "pycore_lock.h" // _PyOnceFlag
#ifdef __cplusplus
extern "C" {
#endif
#ifndef Py_BUILD_CORE
# error "this header requires Py_BUILD_CORE define"
#endif
extern int _PyArg_NoKwnames(const char *funcname, PyObject *kwnames);
#define _PyArg_NoKwnames(funcname, kwnames) \
((kwnames) == NULL || _PyArg_NoKwnames((funcname), (kwnames)))
// Export for '_bz2' shared extension
PyAPI_FUNC(int) _PyArg_NoPositional(const char *funcname, PyObject *args);
#define _PyArg_NoPositional(funcname, args) \
((args) == NULL || _PyArg_NoPositional((funcname), (args)))
// Export for '_asyncio' shared extension
PyAPI_FUNC(int) _PyArg_NoKeywords(const char *funcname, PyObject *kwargs);
#define _PyArg_NoKeywords(funcname, kwargs) \
((kwargs) == NULL || _PyArg_NoKeywords((funcname), (kwargs)))
// Export for 'zlib' shared extension
PyAPI_FUNC(int) _PyArg_CheckPositional(const char *, Py_ssize_t,
Py_ssize_t, Py_ssize_t);
#define _Py_ANY_VARARGS(n) ((n) == PY_SSIZE_T_MAX)
#define _PyArg_CheckPositional(funcname, nargs, min, max) \
((!_Py_ANY_VARARGS(max) && (min) <= (nargs) && (nargs) <= (max)) \
|| _PyArg_CheckPositional((funcname), (nargs), (min), (max)))
extern PyObject ** _Py_VaBuildStack(
PyObject **small_stack,
Py_ssize_t small_stack_len,
const char *format,
va_list va,
Py_ssize_t *p_nargs);
extern PyObject* _PyModule_CreateInitialized(PyModuleDef*, int apiver);
// Export for '_curses' shared extension
PyAPI_FUNC(int) _PyArg_ParseStack(
PyObject *const *args,
Py_ssize_t nargs,
const char *format,
...);
extern int _PyArg_UnpackStack(
PyObject *const *args,
Py_ssize_t nargs,
const char *name,
Py_ssize_t min,
Py_ssize_t max,
...);
// Export for '_heapq' shared extension
PyAPI_FUNC(void) _PyArg_BadArgument(
const char *fname,
const char *displayname,
const char *expected,
PyObject *arg);
// --- _PyArg_Parser API ---------------------------------------------------
typedef struct _PyArg_Parser {
const char *format;
const char * const *keywords;
const char *fname;
const char *custom_msg;
_PyOnceFlag once; /* atomic one-time initialization flag */
int is_kwtuple_owned; /* does this parser own the kwtuple object? */
int pos; /* number of positional-only arguments */
int min; /* minimal number of arguments */
int max; /* maximal number of positional arguments */
PyObject *kwtuple; /* tuple of keyword parameter names */
struct _PyArg_Parser *next;
} _PyArg_Parser;
// Export for '_testclinic' shared extension
PyAPI_FUNC(int) _PyArg_ParseTupleAndKeywordsFast(PyObject *, PyObject *,
struct _PyArg_Parser *, ...);
// Export for '_dbm' shared extension
PyAPI_FUNC(int) _PyArg_ParseStackAndKeywords(
PyObject *const *args,
Py_ssize_t nargs,
PyObject *kwnames,
struct _PyArg_Parser *,
...);
// Export for 'math' shared extension
PyAPI_FUNC(PyObject * const *) _PyArg_UnpackKeywords(
PyObject *const *args,
Py_ssize_t nargs,
PyObject *kwargs,
PyObject *kwnames,
struct _PyArg_Parser *parser,
int minpos,
int maxpos,
int minkw,
PyObject **buf);
#define _PyArg_UnpackKeywords(args, nargs, kwargs, kwnames, parser, minpos, maxpos, minkw, buf) \
(((minkw) == 0 && (kwargs) == NULL && (kwnames) == NULL && \
(minpos) <= (nargs) && (nargs) <= (maxpos) && (args) != NULL) ? (args) : \
_PyArg_UnpackKeywords((args), (nargs), (kwargs), (kwnames), (parser), \
(minpos), (maxpos), (minkw), (buf)))
// Export for '_testclinic' shared extension
PyAPI_FUNC(PyObject * const *) _PyArg_UnpackKeywordsWithVararg(
PyObject *const *args, Py_ssize_t nargs,
PyObject *kwargs, PyObject *kwnames,
struct _PyArg_Parser *parser,
int minpos, int maxpos, int minkw,
int vararg, PyObject **buf);
#ifdef __cplusplus
}
#endif
#endif // !Py_INTERNAL_MODSUPPORT_H