remote-stub.c

   1 /* Template for the remote job exportation interface to GNU Make.
   2 Copyright (C) 1988, 1989, 1992, 1993 Free Software Foundation, Inc.
   3 This file is part of GNU Make.
   4
   5 GNU Make is free software; you can redistribute it and/or modify
   6 it under the terms of the GNU General Public License as published by
   7 the Free Software Foundation; either version 2, or (at your option)
   8 any later version.
   9
  10 GNU Make is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 GNU General Public License for more details.
  14
  15 You should have received a copy of the GNU General Public License
  16 along with GNU Make; see the file COPYING.  If not, write to
  17 the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
  18
  19 #include "make.h"
  20 #include "filedef.h"
  21 #include "job.h"
  22 #include "commands.h"
  23
  24
  25 char *remote_description = 0;
  26
  27
  28 /* Return nonzero if the next job should be done remotely.  */
  29
  30 int
  31 start_remote_job_p ()
  32 {
  33   return 0;
  34 }
  35 \f
  36 /* Start a remote job running the command in ARGV,
  37    with environment from ENVP.  It gets standard input from STDIN_FD.  On
  38    failure, return nonzero.  On success, return zero, and set *USED_STDIN
  39    to nonzero if it will actually use STDIN_FD, zero if not, set *ID_PTR to
  40    a unique identification, and set *IS_REMOTE to zero if the job is local,
  41    nonzero if it is remote (meaning *ID_PTR is a process ID).  */
  42
  43 int
  44 start_remote_job (argv, envp, stdin_fd, is_remote, id_ptr, used_stdin)
  45      char **argv, **envp;
  46      int stdin_fd;
  47      int *is_remote;
  48      int *id_ptr;
  49      int *used_stdin;
  50 {
  51   return -1;
  52 }
  53 \f
  54 /* Get the status of a dead remote child.  Block waiting for one to die
  55    if BLOCK is nonzero.  Set *EXIT_CODE_PTR to the exit status, *SIGNAL_PTR
  56    to the termination signal or zero if it exited normally, and *COREDUMP_PTR
  57    nonzero if it dumped core.  Return the ID of the child that died,
  58    0 if we would have to block and !BLOCK, or < 0 if there were none.  */
  59
  60 int
  61 remote_status (exit_code_ptr, signal_ptr, coredump_ptr, block)
  62      int *exit_code_ptr, *signal_ptr, *coredump_ptr;
  63      int block;
  64 {
  65   errno = ECHILD;
  66   return -1;
  67 }
  68
  69 /* Block asynchronous notification of remote child death.
  70    If this notification is done by raising the child termination
  71    signal, do not block that signal.  */
  72 void
  73 block_remote_children ()
  74 {
  75   return;
  76 }
  77
  78 /* Restore asynchronous notification of remote child death.
  79    If this is done by raising the child termination signal,
  80    do not unblock that signal.  */
  81 void
  82 unblock_remote_children ()
  83 {
  84   return;
  85 }
  86
  87 /* Send signal SIG to child ID.  Return 0 if successful, -1 if not.  */
  88 int
  89 remote_kill (id, sig)
  90      int id;
  91      int sig;
  92 {
  93   return -1;
  94 }