File: spawn_int.h

package info (click to toggle)
glibc 2.28-8
  • links: PTS, VCS
  • area: main
  • in suites: bullseye, buster, experimental, sid
  • size: 271,788 kB
  • sloc: ansic: 1,008,637; asm: 259,607; makefile: 11,271; sh: 10,477; python: 6,910; cpp: 4,992; perl: 2,258; awk: 2,005; yacc: 290; pascal: 182; sed: 73
file content (72 lines) | stat: -rw-r--r-- 1,954 bytes parent folder | download | duplicates (4)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
/* Internal definitions for posix_spawn functionality.
   Copyright (C) 2000-2018 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <http://www.gnu.org/licenses/>.  */

#ifndef _SPAWN_INT_H
#define _SPAWN_INT_H

#include <spawn.h>
#include <stdbool.h>

/* Data structure to contain the action information.  */
struct __spawn_action
{
  enum
  {
    spawn_do_close,
    spawn_do_dup2,
    spawn_do_open
  } tag;

  union
  {
    struct
    {
      int fd;
    } close_action;
    struct
    {
      int fd;
      int newfd;
    } dup2_action;
    struct
    {
      int fd;
      char *path;
      int oflag;
      mode_t mode;
    } open_action;
  } action;
};

#define SPAWN_XFLAGS_USE_PATH	0x1
#define SPAWN_XFLAGS_TRY_SHELL	0x2

extern int __posix_spawn_file_actions_realloc (posix_spawn_file_actions_t *
					       file_actions)
     attribute_hidden;

extern int __spawni (pid_t *pid, const char *path,
		     const posix_spawn_file_actions_t *file_actions,
		     const posix_spawnattr_t *attrp, char *const argv[],
		     char *const envp[], int xflags) attribute_hidden;

/* Return true if FD falls into the range valid for file descriptors.
   The check in this form is mandated by POSIX.  */
bool __spawn_valid_fd (int fd) attribute_hidden;

#endif /* _SPAWN_INT_H */