mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-10-17 20:28:43 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 9

gh-111956: Add thread-safe one-time initialization. (gh-111960)

Browse source
This commit is contained in:
Sam Gross 2023-11-16 14:19:54 -05:00 • committed by GitHub
parent f66afa395a
commit 446f18a911
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
11 changed files with 1061 additions and 955 deletions
Download patch file Download diff file Expand all files Collapse all files

14
Include/internal/pycore_modsupport.h
View file

@ -1,5 +1,8 @@
#ifndef Py_INTERNAL_MODSUPPORT_H
#define Py_INTERNAL_MODSUPPORT_H
#include "pycore_lock.h" // _PyOnceFlag
#ifdef __cplusplus
extern "C" {
#endif
@ -65,15 +68,16 @@ PyAPI_FUNC(void) _PyArg_BadArgument(
// --- _PyArg_Parser API ---------------------------------------------------
typedef struct _PyArg_Parser {
int initialized;
const char *format;
const char * const *keywords;
const char *fname;
const char *custom_msg;
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 */
_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;