1 /* Template for the remote job exportation interface to GNU Make.
2 Copyright (C) 1988-2012 Free Software Foundation, Inc.
3 This file is part of GNU Make.
5 GNU Make is free software; you can redistribute it and/or modify it under the
6 terms of the GNU General Public License as published by the Free Software
7 Foundation; either version 3 of the License, or (at your option) any later
10 GNU Make is distributed in the hope that it will be useful, but WITHOUT ANY
11 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
12 A PARTICULAR PURPOSE. See the GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License along with
15 this program. If not, see <http://www.gnu.org/licenses/>. */
23 char *remote_description
= 0;
25 /* Call once at startup even if no commands are run. */
32 /* Called before exit. */
39 /* Return nonzero if the next job should be done remotely. */
42 start_remote_job_p (int first_p UNUSED
)
47 /* Start a remote job running the command in ARGV,
48 with environment from ENVP. It gets standard input from STDIN_FD. On
49 failure, return nonzero. On success, return zero, and set *USED_STDIN
50 to nonzero if it will actually use STDIN_FD, zero if not, set *ID_PTR to
51 a unique identification, and set *IS_REMOTE to zero if the job is local,
52 nonzero if it is remote (meaning *ID_PTR is a process ID). */
55 start_remote_job (char **argv UNUSED
, char **envp UNUSED
, int stdin_fd UNUSED
,
56 int *is_remote UNUSED
, int *id_ptr UNUSED
,
57 int *used_stdin UNUSED
)
62 /* Get the status of a dead remote child. Block waiting for one to die
63 if BLOCK is nonzero. Set *EXIT_CODE_PTR to the exit status, *SIGNAL_PTR
64 to the termination signal or zero if it exited normally, and *COREDUMP_PTR
65 nonzero if it dumped core. Return the ID of the child that died,
66 0 if we would have to block and !BLOCK, or < 0 if there were none. */
69 remote_status (int *exit_code_ptr UNUSED
, int *signal_ptr UNUSED
,
70 int *coredump_ptr UNUSED
, int block UNUSED
)
76 /* Block asynchronous notification of remote child death.
77 If this notification is done by raising the child termination
78 signal, do not block that signal. */
80 block_remote_children (void)
85 /* Restore asynchronous notification of remote child death.
86 If this is done by raising the child termination signal,
87 do not unblock that signal. */
89 unblock_remote_children (void)
94 /* Send signal SIG to child ID. Return 0 if successful, -1 if not. */
96 remote_kill (int id UNUSED
, int sig UNUSED
)