headers/posix/spawn.h

   1 /*
   2  * Copyright 2017 Haiku, Inc. All Rights Reserved.
   3  * Distributed under the terms of the Haiku License.
   4  */
   5 #ifndef _SPAWN_H_
   6 #define _SPAWN_H_
   7
   8
   9 #include <sched.h>
  10 #include <signal.h>
  11 #include <stdint.h>
  12 #include <sys/types.h>
  13
  14
  15 /*
  16  * Flags for spawn attributes.
  17  */
  18 #define POSIX_SPAWN_RESETIDS            0x01
  19 #define POSIX_SPAWN_SETPGROUP           0x02
  20 #if 0   /* Unimplemented flags: */
  21 #define POSIX_SPAWN_SETSCHEDPARAM       0x04
  22 #define POSIX_SPAWN_SETSCHEDULER        0x08
  23 #endif  /* 0 */
  24 #define POSIX_SPAWN_SETSIGDEF           0x10
  25 #define POSIX_SPAWN_SETSIGMASK          0x20
  26
  27
  28 typedef struct _posix_spawnattr *posix_spawnattr_t;
  29 typedef struct _posix_spawn_file_actions        *posix_spawn_file_actions_t;
  30
  31
  32 #ifdef __cplusplus
  33 extern "C" {
  34 #endif
  35
  36
  37 extern int posix_spawn(pid_t *pid, const char *path,
  38         const posix_spawn_file_actions_t *file_actions,
  39         const posix_spawnattr_t *attrp, char *const argv[], char *const envp[]);
  40 extern int posix_spawnp(pid_t *pid, const char *file,
  41         const posix_spawn_file_actions_t *file_actions,
  42         const posix_spawnattr_t *attrp, char *const argv[],
  43         char *const envp[]);
  44
  45 /* file actions functions */
  46 extern int posix_spawn_file_actions_init(
  47         posix_spawn_file_actions_t *file_actions);
  48 extern int posix_spawn_file_actions_destroy(
  49         posix_spawn_file_actions_t *file_actions);
  50 extern int posix_spawn_file_actions_addopen(
  51         posix_spawn_file_actions_t *file_actions,
  52         int fildes, const char *path, int oflag, mode_t mode);
  53 extern int posix_spawn_file_actions_addclose(
  54         posix_spawn_file_actions_t *file_actions, int fildes);
  55 extern int posix_spawn_file_actions_adddup2(
  56         posix_spawn_file_actions_t *file_actions, int fildes, int newfildes);
  57
  58 /* spawn attribute functions */
  59 extern int posix_spawnattr_destroy(posix_spawnattr_t *attr);
  60 extern int posix_spawnattr_init(posix_spawnattr_t *attr);
  61 extern int posix_spawnattr_getflags(const posix_spawnattr_t *attr,
  62         short *_flags);
  63 extern int posix_spawnattr_setflags(posix_spawnattr_t *attr, short flags);
  64 extern int posix_spawnattr_getpgroup(const posix_spawnattr_t *attr,
  65         pid_t *_pgroup);
  66 extern int posix_spawnattr_setpgroup(posix_spawnattr_t *attr, pid_t pgroup);
  67 extern int posix_spawnattr_getsigdefault(const posix_spawnattr_t *attr,
  68         sigset_t *sigdefault);
  69 extern int posix_spawnattr_setsigdefault(posix_spawnattr_t *attr,
  70         const sigset_t *sigdefault);
  71 extern int posix_spawnattr_getsigmask(const posix_spawnattr_t *attr,
  72         sigset_t *_sigmask);
  73 extern int posix_spawnattr_setsigmask(posix_spawnattr_t *attr,
  74         const sigset_t *sigmask);
  75
  76
  77 #ifdef __cplusplus
  78 }
  79 #endif
  80
  81
  82 #endif  /* _SPAWN_H_ */
  83