Imported from ../bash-4.0-rc1.tar.gz.

This commit is contained in:
Jari Aalto 2009-01-12 13:36:28 +00:00
commit 3185942a52
666 changed files with 188710 additions and 54674 deletions

35
jobs.h
View file

@ -1,22 +1,22 @@
/* jobs.h -- structures and stuff used by the jobs.c file. */
/* jobs.h -- structures and definitions used by the jobs.c file. */
/* Copyright (C) 1993-2005 Free Software Foundation, Inc.
/* Copyright (C) 1993-2009 Free Software Foundation, Inc.
This file is part of GNU Bash, the Bourne Again SHell.
Bash is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 2, or (at your option) any later
version.
Bash is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Bash 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 General Public License
for more details.
Bash 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 General Public License for more details.
You should have received a copy of the GNU General Public License along
with Bash; see the file COPYING. If not, write to the Free Software
Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
You should have received a copy of the GNU General Public License
along with Bash. If not, see <http://www.gnu.org/licenses/>.
*/
#if !defined (_JOBS_H_)
# define _JOBS_H_
@ -38,6 +38,9 @@
/* I looked it up. For pretty_print_job (). The real answer is 24. */
#define LONGEST_SIGNAL_DESC 24
/* The max time to sleep while retrying fork() on EAGAIN failure */
#define FORKSLEEP_MAX 16
/* We keep an array of jobs. Each entry in the array is a linked list
of processes that are piped together. The first process encountered is
the group leader. */
@ -74,7 +77,7 @@ typedef struct process {
#define get_job_by_jid(ind) (jobs[(ind)])
/* A description of a pipeline's state. */
typedef enum { JRUNNING, JSTOPPED, JDEAD, JMIXED } JOB_STATE;
typedef enum { JNONE = -1, JRUNNING = 1, JSTOPPED = 2, JDEAD = 4, JMIXED = 8 } JOB_STATE;
#define JOBSTATE(job) (jobs[(job)]->state)
#define J_JOBSTATE(j) ((j)->state)
@ -218,6 +221,8 @@ extern int initialize_job_control __P((int));
extern void initialize_job_signals __P((void));
extern int give_terminal_to __P((pid_t, int));
extern void run_sigchld_trap __P((int));
extern void unfreeze_jobs_list __P((void));
extern int set_job_control __P((int));
extern void without_job_control __P((void));
@ -229,6 +234,8 @@ extern void default_tty_job_signals __P((void));
extern void init_job_stats __P((void));
extern void close_pgrp_pipe __P((void));
#if defined (JOB_CONTROL)
extern int job_control;
#endif