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https://github.com/python/cpython.git
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1f777396f5
Move creation of a tuple for var-positional parameter out of _PyArg_UnpackKeywordsWithVararg(). Merge _PyArg_UnpackKeywordsWithVararg() with _PyArg_UnpackKeywords(). Add a new parameter in _PyArg_UnpackKeywords(). The "parameters" and "converters" attributes of ParseArgsCodeGen no longer contain the var-positional parameter. It is now available as the "varpos" attribute. Optimize code generation for var-positional parameter and reuse the same generating code for functions with and without keyword parameters. Add special converters for var-positional parameter. "tuple" represents it as a Python tuple and "array" represents it as a continuous array of PyObject*. "object" is a temporary alias of "tuple".
106 lines
3.4 KiB
C
106 lines
3.4 KiB
C
#ifndef Py_INTERNAL_MODSUPPORT_H
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#define Py_INTERNAL_MODSUPPORT_H
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#include "pycore_lock.h" // _PyOnceFlag
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef Py_BUILD_CORE
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# error "this header requires Py_BUILD_CORE define"
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#endif
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extern int _PyArg_NoKwnames(const char *funcname, PyObject *kwnames);
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#define _PyArg_NoKwnames(funcname, kwnames) \
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((kwnames) == NULL || _PyArg_NoKwnames((funcname), (kwnames)))
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// Export for '_bz2' shared extension
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PyAPI_FUNC(int) _PyArg_NoPositional(const char *funcname, PyObject *args);
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#define _PyArg_NoPositional(funcname, args) \
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((args) == NULL || _PyArg_NoPositional((funcname), (args)))
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// Export for '_asyncio' shared extension
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PyAPI_FUNC(int) _PyArg_NoKeywords(const char *funcname, PyObject *kwargs);
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#define _PyArg_NoKeywords(funcname, kwargs) \
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((kwargs) == NULL || _PyArg_NoKeywords((funcname), (kwargs)))
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// Export for 'zlib' shared extension
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PyAPI_FUNC(int) _PyArg_CheckPositional(const char *, Py_ssize_t,
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Py_ssize_t, Py_ssize_t);
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#define _Py_ANY_VARARGS(n) ((n) == PY_SSIZE_T_MAX)
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#define _PyArg_CheckPositional(funcname, nargs, min, max) \
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((!_Py_ANY_VARARGS(max) && (min) <= (nargs) && (nargs) <= (max)) \
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|| _PyArg_CheckPositional((funcname), (nargs), (min), (max)))
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extern PyObject ** _Py_VaBuildStack(
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PyObject **small_stack,
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Py_ssize_t small_stack_len,
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const char *format,
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va_list va,
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Py_ssize_t *p_nargs);
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extern PyObject* _PyModule_CreateInitialized(PyModuleDef*, int apiver);
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// Export for '_curses' shared extension
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PyAPI_FUNC(int) _PyArg_ParseStack(
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PyObject *const *args,
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Py_ssize_t nargs,
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const char *format,
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...);
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extern int _PyArg_UnpackStack(
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PyObject *const *args,
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Py_ssize_t nargs,
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const char *name,
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Py_ssize_t min,
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Py_ssize_t max,
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...);
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// Export for '_heapq' shared extension
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PyAPI_FUNC(void) _PyArg_BadArgument(
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const char *fname,
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const char *displayname,
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const char *expected,
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PyObject *arg);
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// --- _PyArg_Parser API ---------------------------------------------------
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// Export for '_dbm' shared extension
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PyAPI_FUNC(int) _PyArg_ParseStackAndKeywords(
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PyObject *const *args,
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Py_ssize_t nargs,
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PyObject *kwnames,
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struct _PyArg_Parser *,
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...);
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// Export for 'math' shared extension
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PyAPI_FUNC(PyObject * const *) _PyArg_UnpackKeywordsEx(
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PyObject *const *args,
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Py_ssize_t nargs,
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PyObject *kwargs,
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PyObject *kwnames,
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struct _PyArg_Parser *parser,
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int minpos,
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int maxpos,
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int minkw,
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int varpos,
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PyObject **buf);
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#define _PyArg_UnpackKeywords(args, nargs, kwargs, kwnames, parser, minpos, maxpos, minkw, buf) \
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(((minkw) == 0 && (kwargs) == NULL && (kwnames) == NULL && \
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(minpos) <= (nargs) && (nargs) <= (maxpos) && (args) != NULL) ? \
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(args) : \
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_PyArg_UnpackKeywordsEx((args), (nargs), (kwargs), (kwnames), (parser), \
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(minpos), (maxpos), (minkw), 0, (buf)))
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#define _PyArg_UnpackKeywordsWithVararg(args, nargs, kwargs, kwnames, parser, minpos, maxpos, minkw, buf) \
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(((minkw) == 0 && (kwargs) == NULL && (kwnames) == NULL && \
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(minpos) <= (nargs) && (args) != NULL) ? (args) : \
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_PyArg_UnpackKeywordsEx((args), (nargs), (kwargs), (kwnames), (parser), \
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(minpos), (maxpos), (minkw), 1, (buf)))
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#ifdef __cplusplus
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}
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#endif
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#endif // !Py_INTERNAL_MODSUPPORT_H
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