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

61 lines
1.5 KiB
C

/*
* Copyright (c) 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/uthread.h
* Header for user-space thread structures.
*/
#ifndef _INCLUDE_SORTIX_UTHREAD_H
#define _INCLUDE_SORTIX_UTHREAD_H
#include <sys/cdefs.h>
#include <sys/__/types.h>
#ifndef __size_t_defined
#define __size_t_defined
#define __need_size_t
#include <stddef.h>
#endif
#ifdef __cplusplus
extern "C" {
#endif
#define UTHREAD_FLAG_INITIAL (1UL << 0UL)
struct uthread
{
struct uthread* uthread_pointer;
size_t uthread_size;
unsigned long uthread_flags;
void* tls_master_mmap;
size_t tls_master_size;
size_t tls_master_align;
void* tls_mmap;
size_t tls_size;
void* stack_mmap;
size_t stack_size;
void* arg_mmap;
size_t arg_size;
size_t __uthread_reserved[4];
};
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif