fail posix_spawn file_actions operations with negative fds
[musl.git] / include / spawn.h
blob8eb73e003a65e3cb40abdc3c47371084522b9864
1 #ifndef _SPAWN_H
2 #define _SPAWN_H
4 #ifdef __cplusplus
5 extern "C" {
6 #endif
8 #include <features.h>
10 #define __NEED_mode_t
11 #define __NEED_pid_t
12 #define __NEED_sigset_t
14 #include <bits/alltypes.h>
16 struct sched_param;
18 #define POSIX_SPAWN_RESETIDS 1
19 #define POSIX_SPAWN_SETPGROUP 2
20 #define POSIX_SPAWN_SETSIGDEF 4
21 #define POSIX_SPAWN_SETSIGMASK 8
22 #define POSIX_SPAWN_SETSCHEDPARAM 16
23 #define POSIX_SPAWN_SETSCHEDULER 32
24 #define POSIX_SPAWN_USEVFORK 64
25 #define POSIX_SPAWN_SETSID 128
27 typedef struct {
28 int __flags;
29 pid_t __pgrp;
30 sigset_t __def, __mask;
31 int __prio, __pol;
32 void *__fn;
33 char __pad[64-sizeof(void *)];
34 } posix_spawnattr_t;
36 typedef struct {
37 int __pad0[2];
38 void *__actions;
39 int __pad[16];
40 } posix_spawn_file_actions_t;
42 int posix_spawn(pid_t *__restrict, const char *__restrict, const posix_spawn_file_actions_t *,
43 const posix_spawnattr_t *__restrict, char *const *__restrict, char *const *__restrict);
44 int posix_spawnp(pid_t *__restrict, const char *__restrict, const posix_spawn_file_actions_t *,
45 const posix_spawnattr_t *__restrict, char *const *__restrict, char *const *__restrict);
47 int posix_spawnattr_init(posix_spawnattr_t *);
48 int posix_spawnattr_destroy(posix_spawnattr_t *);
50 int posix_spawnattr_setflags(posix_spawnattr_t *, short);
51 int posix_spawnattr_getflags(const posix_spawnattr_t *__restrict, short *__restrict);
53 int posix_spawnattr_setpgroup(posix_spawnattr_t *, pid_t);
54 int posix_spawnattr_getpgroup(const posix_spawnattr_t *__restrict, pid_t *__restrict);
56 int posix_spawnattr_setsigmask(posix_spawnattr_t *__restrict, const sigset_t *__restrict);
57 int posix_spawnattr_getsigmask(const posix_spawnattr_t *__restrict, sigset_t *__restrict);
59 int posix_spawnattr_setsigdefault(posix_spawnattr_t *__restrict, const sigset_t *__restrict);
60 int posix_spawnattr_getsigdefault(const posix_spawnattr_t *__restrict, sigset_t *__restrict);
62 int posix_spawnattr_setschedparam(posix_spawnattr_t *__restrict, const struct sched_param *__restrict);
63 int posix_spawnattr_getschedparam(const posix_spawnattr_t *__restrict, struct sched_param *__restrict);
64 int posix_spawnattr_setschedpolicy(posix_spawnattr_t *, int);
65 int posix_spawnattr_getschedpolicy(const posix_spawnattr_t *__restrict, int *__restrict);
67 int posix_spawn_file_actions_init(posix_spawn_file_actions_t *);
68 int posix_spawn_file_actions_destroy(posix_spawn_file_actions_t *);
70 int posix_spawn_file_actions_addopen(posix_spawn_file_actions_t *__restrict, int, const char *__restrict, int, mode_t);
71 int posix_spawn_file_actions_addclose(posix_spawn_file_actions_t *, int);
72 int posix_spawn_file_actions_adddup2(posix_spawn_file_actions_t *, int, int);
74 #if defined(_BSD_SOURCE) || defined(_GNU_SOURCE)
75 int posix_spawn_file_actions_addchdir_np(posix_spawn_file_actions_t *__restrict, const char *__restrict);
76 int posix_spawn_file_actions_addfchdir_np(posix_spawn_file_actions_t *, int);
77 #endif
79 #ifdef __cplusplus
81 #endif
83 #endif