diff options
Diffstat (limited to 'jobs.h')
| -rw-r--r-- | jobs.h | 37 |
1 files changed, 23 insertions, 14 deletions
@@ -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 +234,10 @@ extern void default_tty_job_signals __P((void)); extern void init_job_stats __P((void)); +extern void close_pgrp_pipe __P((void)); +extern void save_pgrp_pipe __P((int *, int)); +extern void restore_pgrp_pipe __P((int *)); + #if defined (JOB_CONTROL) extern int job_control; #endif |