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Diffstat (limited to 'bin/dash/src/jobs.h')
| -rw-r--r-- | bin/dash/src/jobs.h | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/bin/dash/src/jobs.h b/bin/dash/src/jobs.h deleted file mode 100644 index 6ac6c56d..00000000 --- a/bin/dash/src/jobs.h +++ /dev/null @@ -1,113 +0,0 @@ -/*- - * Copyright (c) 1991, 1993 - * The Regents of the University of California. All rights reserved. - * Copyright (c) 1997-2005 - * Herbert Xu <herbert@gondor.apana.org.au>. All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Kenneth Almquist. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * @(#)jobs.h 8.2 (Berkeley) 5/4/95 - */ - -#include <inttypes.h> -#include <sys/types.h> - -/* Mode argument to forkshell. Don't change FORK_FG or FORK_BG. */ -#define FORK_FG 0 -#define FORK_BG 1 -#define FORK_NOJOB 2 - -/* mode flags for showjob(s) */ -#define SHOW_PGID 0x01 /* only show pgid - for jobs -p */ -#define SHOW_PID 0x04 /* include process pid */ -#define SHOW_CHANGED 0x08 /* only jobs whose state has changed */ - - -/* - * A job structure contains information about a job. A job is either a - * single process or a set of processes contained in a pipeline. In the - * latter case, pidlist will be non-NULL, and will point to a -1 terminated - * array of pids. - */ - -struct procstat { - pid_t pid; /* process id */ - int status; /* last process status from wait() */ - char *cmd; /* text of command being run */ -}; - -struct job { - struct procstat ps0; /* status of process */ - struct procstat *ps; /* status or processes when more than one */ -#if JOBS - int stopstatus; /* status of a stopped job */ -#endif - uint32_t - nprocs: 16, /* number of processes */ - state: 8, -#define JOBRUNNING 0 /* at least one proc running */ -#define JOBSTOPPED 1 /* all procs are stopped */ -#define JOBDONE 2 /* all procs are completed */ -#if JOBS - sigint: 1, /* job was killed by SIGINT */ - jobctl: 1, /* job running under job control */ -#endif - waited: 1, /* true if this entry has been waited for */ - used: 1, /* true if this entry is in used */ - changed: 1; /* true if status has changed */ - struct job *prev_job; /* previous job */ -}; - -union node; - -extern pid_t backgndpid; /* pid of last background process */ -extern int job_warning; /* user was warned about stopped jobs */ -#if JOBS -extern int jobctl; /* true if doing job control */ -#else -#define jobctl 0 -#endif -extern int vforked; /* Set if we are in the vforked child */ - -void setjobctl(int); -int killcmd(int, char **); -int fgcmd(int, char **); -int bgcmd(int, char **); -int jobscmd(int, char **); -struct output; -void showjobs(struct output *, int); -int waitcmd(int, char **); -struct job *makejob(union node *, int); -int forkshell(struct job *, union node *, int); -struct job *vforkexec(union node *n, char **argv, const char *path, int idx); -int waitforjob(struct job *); -int stoppedjobs(void); - -#if ! JOBS -#define setjobctl(on) ((void)(on)) /* do nothing */ -#endif |