sortix-mirror/libc/include/setjmp.h
Jonas 'Sortie' Termansen 611dc22e73 Standardize header include guards.
This change makes all the standard library and kernel headers use header
guards with a consistent scheme within the reserved namespace to avoid
conflicts with non-standard-library-implementation code.
2022-07-09 20:51:13 +02:00

50 lines
1.5 KiB
C

/*
* Copyright (c) 2012, 2014 Jonas 'Sortie' Termansen.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* setjmp.h
* Stack environment declarations.
*/
#ifndef _INCLUDE_SETJMP_H
#define _INCLUDE_SETJMP_H
#include <sys/cdefs.h>
#include <sortix/__/sigset.h>
#ifdef __cplusplus
extern "C" {
#endif
#if defined(__x86_64__)
typedef unsigned long sigjmp_buf[8 + 1 + __SIGSET_NUM_SIGNALS / (sizeof(unsigned long int) * 8)];
#elif defined(__i386__)
typedef unsigned long sigjmp_buf[6 + 1 + __SIGSET_NUM_SIGNALS / (sizeof(unsigned long int) * 8)];
#else
#error "You need to implement sigjmp_buf on your CPU"
#endif
typedef sigjmp_buf jmp_buf;
void longjmp(jmp_buf, int);
int setjmp(jmp_buf);
void siglongjmp(sigjmp_buf, int);
int sigsetjmp(sigjmp_buf, int);
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif