| 1 | /* Template for the remote job exportation interface to GNU Make. | 
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| 2 | Copyright (C) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, | 
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| 3 | 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 Free Software | 
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| 4 | Foundation, Inc. | 
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| 5 | This file is part of GNU Make. | 
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| 6 |  | 
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| 7 | GNU Make is free software; you can redistribute it and/or modify it under the | 
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| 8 | terms of the GNU General Public License as published by the Free Software | 
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| 9 | Foundation; either version 3 of the License, or (at your option) any later | 
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| 10 | version. | 
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| 11 |  | 
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| 12 | GNU Make is distributed in the hope that it will be useful, but WITHOUT ANY | 
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| 13 | WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR | 
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| 14 | A PARTICULAR PURPOSE.  See the GNU General Public License for more details. | 
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| 15 |  | 
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| 16 | You should have received a copy of the GNU General Public License along with | 
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| 17 | this program.  If not, see <http://www.gnu.org/licenses/>.  */ | 
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| 18 |  | 
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| 19 | #include "make.h" | 
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| 20 | #include "filedef.h" | 
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| 21 | #include "job.h" | 
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| 22 | #include "commands.h" | 
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| 23 |  | 
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| 24 |  | 
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| 25 | char *remote_description = 0; | 
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| 26 |  | 
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| 27 | /* Call once at startup even if no commands are run.  */ | 
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| 28 |  | 
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| 29 | void | 
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| 30 | remote_setup (void) | 
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| 31 | { | 
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| 32 | } | 
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| 33 |  | 
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| 34 | /* Called before exit.  */ | 
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| 35 |  | 
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| 36 | void | 
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| 37 | remote_cleanup (void) | 
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| 38 | { | 
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| 39 | } | 
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| 40 |  | 
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| 41 |  | 
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| 42 | /* Return nonzero if the next job should be done remotely.  */ | 
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| 43 |  | 
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| 44 | int | 
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| 45 | start_remote_job_p (int first_p UNUSED) | 
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| 46 | { | 
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| 47 | return 0; | 
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| 48 | } | 
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| 49 |  | 
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| 50 |  | 
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| 51 | /* Start a remote job running the command in ARGV, | 
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| 52 | with environment from ENVP.  It gets standard input from STDIN_FD.  On | 
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| 53 | failure, return nonzero.  On success, return zero, and set *USED_STDIN | 
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| 54 | to nonzero if it will actually use STDIN_FD, zero if not, set *ID_PTR to | 
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| 55 | a unique identification, and set *IS_REMOTE to zero if the job is local, | 
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| 56 | nonzero if it is remote (meaning *ID_PTR is a process ID).  */ | 
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| 57 |  | 
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| 58 | int | 
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| 59 | start_remote_job (char **argv UNUSED, char **envp UNUSED, int stdin_fd UNUSED, | 
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| 60 | int *is_remote UNUSED, int *id_ptr UNUSED, | 
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| 61 | int *used_stdin UNUSED) | 
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| 62 | { | 
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| 63 | return -1; | 
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| 64 | } | 
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| 65 |  | 
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| 66 |  | 
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| 67 | /* Get the status of a dead remote child.  Block waiting for one to die | 
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| 68 | if BLOCK is nonzero.  Set *EXIT_CODE_PTR to the exit status, *SIGNAL_PTR | 
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| 69 | to the termination signal or zero if it exited normally, and *COREDUMP_PTR | 
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| 70 | nonzero if it dumped core.  Return the ID of the child that died, | 
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| 71 | 0 if we would have to block and !BLOCK, or < 0 if there were none.  */ | 
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| 72 |  | 
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| 73 | int | 
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| 74 | remote_status (int *exit_code_ptr UNUSED, int *signal_ptr UNUSED, | 
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| 75 | int *coredump_ptr UNUSED, int block UNUSED) | 
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| 76 | { | 
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| 77 | errno = ECHILD; | 
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| 78 | return -1; | 
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| 79 | } | 
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| 80 |  | 
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| 81 | /* Block asynchronous notification of remote child death. | 
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| 82 | If this notification is done by raising the child termination | 
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| 83 | signal, do not block that signal.  */ | 
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| 84 | void | 
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| 85 | block_remote_children (void) | 
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| 86 | { | 
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| 87 | return; | 
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| 88 | } | 
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| 89 |  | 
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| 90 | /* Restore asynchronous notification of remote child death. | 
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| 91 | If this is done by raising the child termination signal, | 
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| 92 | do not unblock that signal.  */ | 
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| 93 | void | 
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| 94 | unblock_remote_children (void) | 
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| 95 | { | 
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| 96 | return; | 
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| 97 | } | 
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| 98 |  | 
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| 99 | /* Send signal SIG to child ID.  Return 0 if successful, -1 if not.  */ | 
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| 100 | int | 
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| 101 | remote_kill (int id UNUSED, int sig UNUSED) | 
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| 102 | { | 
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| 103 | return -1; | 
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| 104 | } | 
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