nsz Git - musl/blob - include/spawn.h

   1 #ifndef _SPAWN_H
   2 #define _SPAWN_H
   3
   4 #ifdef __cplusplus
   5 extern "C" {
   6 #endif
   7
   8 #include <features.h>
   9
  10 #define __NEED_mode_t
  11 #define __NEED_pid_t
  12 #define __NEED_sigset_t
  13
  14 #include <bits/alltypes.h>
  15
  16 struct sched_param;
  17
  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
  26
  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;
  35
  36 typedef struct {
  37         int __pad0[2];
  38         void *__actions;
  39         int __pad[16];
  40 } posix_spawn_file_actions_t;
  41
  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);
  46
  47 int posix_spawnattr_init(posix_spawnattr_t *);
  48 int posix_spawnattr_destroy(posix_spawnattr_t *);
  49
  50 int posix_spawnattr_setflags(posix_spawnattr_t *, short);
  51 int posix_spawnattr_getflags(const posix_spawnattr_t *__restrict, short *__restrict);
  52
  53 int posix_spawnattr_setpgroup(posix_spawnattr_t *, pid_t);
  54 int posix_spawnattr_getpgroup(const posix_spawnattr_t *__restrict, pid_t *__restrict);
  55
  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);
  58
  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);
  61
  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);
  66
  67 int posix_spawn_file_actions_init(posix_spawn_file_actions_t *);
  68 int posix_spawn_file_actions_destroy(posix_spawn_file_actions_t *);
  69
  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);
  73
  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
  78
  79 #ifdef __cplusplus
  80 }
  81 #endif
  82
  83 #endif