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 "commands.h"
  21
  22
  23 char *remote_description = 0;
  24
  25
  26 /* Return nonzero if the next job should be done remotely.  */
  27
  28 int
  29 start_remote_job_p ()
  30 {
  31   return 0;
  32 }
  33 \f
  34 /* Start a remote job running the command in ARGV,
  35    with environment from ENVP.  It gets standard input from STDIN_FD.  On
  36    failure, return nonzero.  On success, return zero, and set *USED_STDIN
  37    to nonzero if it will actually use STDIN_FD, zero if not, set *ID_PTR to
  38    a unique identification, and set *IS_REMOTE to zero if the job is local,
  39    nonzero if it is remote (meaning *ID_PTR is a process ID).  */
  40
  41 int
  42 start_remote_job (argv, envp, stdin_fd, is_remote, id_ptr, used_stdin)
  43      char **argv, **envp;
  44      int stdin_fd;
  45      int *is_remote;
  46      int *id_ptr;
  47      int *used_stdin;
  48 {
  49   return -1;
  50 }
  51 \f
  52 /* Get the status of a dead remote child.  Block waiting for one to die
  53    if BLOCK is nonzero.  Set *EXIT_CODE_PTR to the exit status, *SIGNAL_PTR
  54    to the termination signal or zero if it exited normally, and *COREDUMP_PTR
  55    nonzero if it dumped core.  Return the ID of the child that died,
  56    0 if we would have to block and !BLOCK, or < 0 if there were none.  */
  57
  58 int
  59 remote_status (exit_code_ptr, signal_ptr, coredump_ptr, block)
  60      int *exit_code_ptr, *signal_ptr, *coredump_ptr;
  61      int block;
  62 {
  63   errno = ECHILD;
  64   return -1;
  65 }
  66
  67 /* Block asynchronous notification of remote child death.
  68    If this notification is done by raising the child termination
  69    signal, do not block that signal.  */
  70 void
  71 block_remote_children ()
  72 {
  73   return;
  74 }
  75
  76 /* Restore asynchronous notification of remote child death.
  77    If this is done by raising the child termination signal,
  78    do not unblock that signal.  */
  79 void
  80 unblock_remote_children ()
  81 {
  82   return;
  83 }
  84
  85 /* Send signal SIG to child ID.  Return 0 if successful, -1 if not.  */
  86 int
  87 remote_kill (id, sig)
  88      int id;
  89      int sig;
  90 {
  91   return -1;
  92 }