hyperlight-libc 0.16.0

/*-
 * Copyright (c) 2008 Ed Schouten <ed@FreeBSD.org>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#ifndef _SPAWN_H_
#define _SPAWN_H_

#include <sys/cdefs.h>
#include <sys/types.h>
#include <sys/_types.h>
#define __need_sigset_t
#include <signal.h>

struct sched_param;

typedef struct __posix_spawnattr          *posix_spawnattr_t;
typedef struct __posix_spawn_file_actions *posix_spawn_file_actions_t;

#define POSIX_SPAWN_RESETIDS      0x01
#define POSIX_SPAWN_SETPGROUP     0x02
#define POSIX_SPAWN_SETSCHEDPARAM 0x04
#define POSIX_SPAWN_SETSCHEDULER  0x08
#define POSIX_SPAWN_SETSIGDEF     0x10
#define POSIX_SPAWN_SETSIGMASK    0x20

_BEGIN_STD_C
/*
 * Spawn routines
 *
 * XXX both arrays should be __restrict, but this does not work when GCC
 * is invoked with -std=c99.
 */
int posix_spawn(pid_t * __restrict, const char * __restrict, const posix_spawn_file_actions_t *,
                const posix_spawnattr_t * __restrict, char * const[], char * const[]);
int posix_spawnp(pid_t * __restrict, const char * __restrict, const posix_spawn_file_actions_t *,
                 const posix_spawnattr_t * __restrict, char * const[], char * const[]);

/*
 * File descriptor actions
 */
int posix_spawn_file_actions_init(posix_spawn_file_actions_t *);
int posix_spawn_file_actions_destroy(posix_spawn_file_actions_t *);

int posix_spawn_file_actions_addopen(posix_spawn_file_actions_t * __restrict, int,
                                     const char * __restrict, int, mode_t);
int posix_spawn_file_actions_adddup2(posix_spawn_file_actions_t *, int, int);
int posix_spawn_file_actions_addclose(posix_spawn_file_actions_t *, int);
#if __POSIX_VISIBLE >= 202405
int posix_spawn_file_actions_addchdir(posix_spawn_file_actions_t * __restrict,
                                      const char * __restrict);
int posix_spawn_file_actions_addfchdir(posix_spawn_file_actions_t * __restrict, int);
#endif
#if __MISC_VISIBLE || __GNU_VISIBLE
int posix_spawn_file_actions_addchdir_np(posix_spawn_file_actions_t * __restrict,
                                         const char * __restrict);
int posix_spawn_file_actions_addfchdir_np(posix_spawn_file_actions_t * __restrict, int);
#endif

/*
 * Spawn attributes
 */
int posix_spawnattr_init(posix_spawnattr_t *);
int posix_spawnattr_destroy(posix_spawnattr_t *);

int posix_spawnattr_getflags(const posix_spawnattr_t * __restrict, short * __restrict);
int posix_spawnattr_getpgroup(const posix_spawnattr_t * __restrict, pid_t * __restrict);
int posix_spawnattr_getschedparam(const posix_spawnattr_t * __restrict,
                                  struct sched_param * __restrict);
int posix_spawnattr_getschedpolicy(const posix_spawnattr_t * __restrict, int * __restrict);
int posix_spawnattr_getsigdefault(const posix_spawnattr_t * __restrict, sigset_t * __restrict);
int posix_spawnattr_getsigmask(const posix_spawnattr_t * __restrict, sigset_t * __restrict);

int posix_spawnattr_setflags(posix_spawnattr_t *, short);
int posix_spawnattr_setpgroup(posix_spawnattr_t *, pid_t);
int posix_spawnattr_setschedparam(posix_spawnattr_t * __restrict,
                                  const struct sched_param * __restrict);
int posix_spawnattr_setschedpolicy(posix_spawnattr_t *, int);
int posix_spawnattr_setsigdefault(posix_spawnattr_t * __restrict, const sigset_t * __restrict);
int posix_spawnattr_setsigmask(posix_spawnattr_t * __restrict, const sigset_t * __restrict);
_END_STD_C

#endif /* !_SPAWN_H_ */