sortix-mirror/kernel/include/sortix/stack.h

54 lines
1.3 KiB
C

/*
* Copyright (c) 2012, 2013, 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.
*
* sortix/stack.h
* Declares stack_t and associated flags.
*/
#ifndef _INCLUDE_SORTIX_STACK_H
#define _INCLUDE_SORTIX_STACK_H
#include <sys/cdefs.h>
#include <sys/__/types.h>
#ifdef __cplusplus
extern "C" {
#endif
#ifndef __size_t_defined
#define __size_t_defined
#define __need_size_t
#include <stddef.h>
#endif
#define SS_ONSTACK (1<<0)
#define SS_DISABLE (1<<1)
#define __SS_SUPPORTED_FLAGS (SS_ONSTACK | SS_DISABLE)
typedef struct
{
void* ss_sp;
size_t ss_size;
int ss_flags;
} stack_t;
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif