mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-22 21:10:07 +00:00
51 lines
1.6 KiB
C
51 lines
1.6 KiB
C
/* Cancellation. Generic version.
|
|
Copyright (C) 2002-2024 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
#ifndef _BITS_CANCELATION_H
|
|
#define _BITS_CANCELATION_H 1
|
|
|
|
struct __pthread_cancelation_handler
|
|
{
|
|
void (*__handler) (void *);
|
|
void *__arg;
|
|
struct __pthread_cancelation_handler *__next;
|
|
};
|
|
|
|
/* Returns the thread local location of the cleanup handler stack. */
|
|
struct __pthread_cancelation_handler **__pthread_get_cleanup_stack (void);
|
|
|
|
#define __pthread_cleanup_push(rt, rtarg) \
|
|
{ \
|
|
struct __pthread_cancelation_handler **__handlers \
|
|
= __pthread_get_cleanup_stack (); \
|
|
struct __pthread_cancelation_handler __handler = \
|
|
{ \
|
|
(rt), \
|
|
(rtarg), \
|
|
*__handlers \
|
|
}; \
|
|
*__handlers = &__handler;
|
|
|
|
#define __pthread_cleanup_pop(execute) \
|
|
if (execute) \
|
|
__handler.__handler (__handler.__arg); \
|
|
*__handlers = __handler.__next; \
|
|
}
|
|
|
|
#endif /* _BITS_CANCELATION_H */
|