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/*
 * Copyright (c) 2003, 2020, Oracle and/or its affiliates.
 */

#ifndef _SPAWN_H
#define	_SPAWN_H

#include <sys/feature_tests.h>
#include <sys/types.h>
#include <sys/spawn.h>
#include <signal.h>
#include <sched.h>

#ifdef	__cplusplus
extern "C" {
#endif

typedef struct {
	void *__spawn_attrp;	/* implementation-private */
} posix_spawnattr_t;

typedef struct {
	void *__file_attrp;	/* implementation-private */
} posix_spawn_file_actions_t;

#if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
typedef struct {
	int vamask_len;
	int vamask_flags;
} posix_spawn_vamask_t;
#endif	/* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */

extern int posix_spawn(
	pid_t *_RESTRICT_KYWD,			/* pid */
	const char *_RESTRICT_KYWD,		/* path */
	const posix_spawn_file_actions_t *,	/* file_actions */
	const posix_spawnattr_t *_RESTRICT_KYWD, /* attrp */
	char *const *_RESTRICT_KYWD,		/* argv */
	char *const *_RESTRICT_KYWD);		/* envp */

extern int posix_spawnp(
	pid_t *_RESTRICT_KYWD,			/* pid */
	const char *_RESTRICT_KYWD,		/* file */
	const posix_spawn_file_actions_t *,	/* file_actions */
	const posix_spawnattr_t *_RESTRICT_KYWD, /* attrp */
	char *const *_RESTRICT_KYWD,		/* argv */
	char *const *_RESTRICT_KYWD);		/* envp */

extern int posix_spawn_file_actions_init(
	posix_spawn_file_actions_t *);

extern int posix_spawn_file_actions_destroy(
	posix_spawn_file_actions_t *);

extern int posix_spawn_file_actions_addopen(
	posix_spawn_file_actions_t *_RESTRICT_KYWD,
	int,					/* filedes */
	const char *_RESTRICT_KYWD,		/* path */
	int,					/* oflag */
	mode_t);				/* mode */

extern int posix_spawn_file_actions_addclose(
	posix_spawn_file_actions_t *,
	int);					/* filedes */

extern int posix_spawn_file_actions_adddup2(
	posix_spawn_file_actions_t *,
	int,					/* filedes */
	int);					/* newfiledes */

extern int posix_spawnattr_init(
	posix_spawnattr_t *);

extern int posix_spawnattr_destroy(
	posix_spawnattr_t *);

extern int posix_spawnattr_setflags(
	posix_spawnattr_t *,
	short);					/* flags */

extern int posix_spawnattr_getflags(
	const posix_spawnattr_t *_RESTRICT_KYWD,
	short *_RESTRICT_KYWD);			/* flags */

extern int posix_spawnattr_setpgroup(
	posix_spawnattr_t *,
	pid_t);					/* pgroup */

extern int posix_spawnattr_getpgroup(
	const posix_spawnattr_t *_RESTRICT_KYWD,
	pid_t *_RESTRICT_KYWD);			/* pgroup */

extern int posix_spawnattr_setschedparam(
	posix_spawnattr_t *_RESTRICT_KYWD,
	const struct sched_param *_RESTRICT_KYWD); /* schedparam */

extern int posix_spawnattr_getschedparam(
	const posix_spawnattr_t *_RESTRICT_KYWD,
	struct sched_param *_RESTRICT_KYWD);	/* schedparam */

extern int posix_spawnattr_setschedpolicy(
	posix_spawnattr_t *,
	int);					/* schedpolicy */

extern int posix_spawnattr_getschedpolicy(
	const posix_spawnattr_t *_RESTRICT_KYWD,
	int *_RESTRICT_KYWD);			/* schedpolicy */

extern int posix_spawnattr_setsigdefault(
	posix_spawnattr_t *_RESTRICT_KYWD,
	const sigset_t *_RESTRICT_KYWD);	/* sigdefault */

extern int posix_spawnattr_getsigdefault(
	const posix_spawnattr_t *_RESTRICT_KYWD,
	sigset_t *_RESTRICT_KYWD);		/* sigdefault */

/*
 * non-portable Solaris extensions
 */
#if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)

#ifdef __PRAGMA_REDEFINE_EXTNAME
#pragma redefine_extname posix_spawn_file_actions_addchdir_np \
    posix_spawn_file_actions_addchdir
#else
#define	posix_spawn_file_actions_addchdir_np posix_spawn_file_actions_addchdir
#endif

extern int posix_spawn_file_actions_addchdir_np(
	posix_spawn_file_actions_t *_RESTRICT_KYWD,
	const char *_RESTRICT_KYWD);		/* path */

extern int posix_spawn_file_actions_addchdir(
	posix_spawn_file_actions_t *_RESTRICT_KYWD,
	const char *_RESTRICT_KYWD);		/* path */

extern int posix_spawn_file_actions_addfchdir(
	posix_spawn_file_actions_t *,
	int);					/* file descriptor */

extern int posix_spawn_file_actions_addclosefrom_np(
	posix_spawn_file_actions_t *,
	int);					/* lowfiledes */

extern int posix_spawnattr_setsigignore_np(
	posix_spawnattr_t *_RESTRICT_KYWD,
	const sigset_t *_RESTRICT_KYWD);	/* sigignore */

extern int posix_spawnattr_getsigignore_np(
	const posix_spawnattr_t *_RESTRICT_KYWD,
	sigset_t *_RESTRICT_KYWD);		/* sigignore */

extern int posix_spawnattr_setvamask_np(
	posix_spawnattr_t *_RESTRICT_KYWD,
	const posix_spawn_vamask_t *_RESTRICT_KYWD); /* vamask */

extern int posix_spawnattr_getvamask_np(
	const posix_spawnattr_t *_RESTRICT_KYWD,
	posix_spawn_vamask_t *_RESTRICT_KYWD);	/* vamask */

#endif	/* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */

extern int posix_spawnattr_setsigmask(
	posix_spawnattr_t *_RESTRICT_KYWD,
	const sigset_t *_RESTRICT_KYWD);	/* sigmask */

extern int posix_spawnattr_getsigmask(
	const posix_spawnattr_t *_RESTRICT_KYWD,
	sigset_t *_RESTRICT_KYWD);		/* sigmask */

#ifdef	__cplusplus
}
#endif

#endif	/* _SPAWN_H */