Adding upstream version 1:0.1.9998svn3589+dfsg.upstream/1%0.1.9998svn3589+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 114 insertions, 0 deletions

diff --git a/src/kash/jobs.h b/src/kash/jobs.h
new file mode 100644
index 0000000..d1236b3
--- /dev/null
+++ b/src/kash/jobs.h
@@ -0,0 +1,114 @@
+/*	$NetBSD: jobs.h,v 1.19 2003/11/27 21:16:14 dsl Exp $	*/
+
+/*-
+ * Copyright (c) 1991, 1993
+ *	The Regents of the University of California.  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 "output.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
+
+#define FORK_JUST_IO 4          /* forking I/O subprocess/thread (here doc). */
+
+/* mode flags for showjob(s) */
+#define	SHOW_PGID	0x01	/* only show pgid - for jobs -p */
+#define	SHOW_MULTILINE	0x02	/* one line per process */
+#define	SHOW_PID	0x04	/* include process pid */
+#define	SHOW_CHANGED	0x08	/* only jobs whose state has changed */
+#define	SHOW_SIGNALLED	0x10	/* only if stopped/exited on signal */
+#define	SHOW_ISSIG	0x20	/* job was signalled */
+#define	SHOW_NO_FREE	0x40	/* do not free job */
+
+
+/*
+ * 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.
+ */
+#define	MAXCMDTEXT	200
+
+struct procstat {
+	shpid	pid;		/* process id */
+ 	int	status;		/* last process status from wait() */
+ 	char	cmd[MAXCMDTEXT];/* text of command being run */
+};
+
+struct job {
+	struct procstat ps0;	/* status of process */
+	struct procstat *ps;	/* status or processes when more than one */
+	int	nprocs;		/* number of processes */
+	shpid	pgrp;		/* process group of this job */ /**< @todo is job:pgrp used anywhere? */
+	char	state;
+#define	JOBRUNNING	0	/* at least one proc running */
+#define	JOBSTOPPED	1	/* all procs are stopped */
+#define	JOBDONE		2	/* all procs are completed */
+	char	used;		/* true if this entry is in used */
+	char	changed;	/* true if status has changed */
+#if JOBS
+	char 	jobctl;		/* job running under job control */
+	int	prev_job;	/* previous job index */
+#endif
+};
+
+/*extern pid_t backgndpid;*/	/* pid of last background process */
+/*extern int job_warning;*/		/* user was warned about stopped jobs */
+
+void setjobctl(struct shinstance *, int);
+int fgcmd(struct shinstance *, int, char **);
+int bgcmd(struct shinstance *, int, char **);
+int jobscmd(struct shinstance *, int, char **);
+void showjobs(struct shinstance *, struct output *, int);
+int waitcmd(struct shinstance *, int, char **);
+int jobidcmd(struct shinstance *, int, char **);
+union node;
+struct job *makejob(struct shinstance *, union node *, int);
+#ifdef KASH_USE_FORKSHELL2
+shpid forkshell2(struct shinstance *, struct job *, union node *, int,
+                 int (*child)(struct shinstance *, void *, union node *),
+                 union node *, void *, size_t,
+                 void (*setupchild)(struct shinstance *, struct shinstance *, void *));
+#else
+shpid forkshell(struct shinstance *, struct job *, union node *, int);
+#endif
+int waitforjob(struct shinstance *, struct job *);
+int stoppedjobs(struct shinstance *);
+void commandtext(struct shinstance *, struct procstat *, union node *);
+shpid getjobpgrp(struct shinstance *, const char *);
+
+#if ! JOBS
+#define setjobctl(psh, on)	/* do nothing */
+#endif