home *** CD-ROM | disk | FTP | other *** search
- #if !defined(lint) && !defined(LINT)
- static char rcsid[] = "$Header: job.c,v 1.2 90/07/18 00:23:59 vixie Exp $";
- #endif
-
- /* Copyright 1988,1990 by Paul Vixie
- * All rights reserved
- *
- * Distribute freely, except: don't remove my name from the source or
- * documentation (don't take credit for my work), mark your changes (don't
- * get me blamed for your possible bugs), don't alter or remove this
- * notice. May be sold if buildable source is provided to buyer. No
- * warrantee of any kind, express or implied, is included with this
- * software; use at your own risk, responsibility for damages (if any) to
- * anyone resulting from the use of this software rests entirely with the
- * user.
- *
- * Send bug reports, bug fixes, enhancements, requests, flames, etc., and
- * I'll try to keep a version up to date. I can be reached as follows:
- * Paul Vixie, 329 Noe Street, San Francisco, CA, 94114, (415) 864-7013,
- * paul@vixie.sf.ca.us || {hoptoad,pacbell,decwrl,crash}!vixie!paul
- */
-
-
- #include "cron.h"
-
-
- typedef struct _job
- {
- struct _job *next;
- char *cmd;
- user *u;
- }
- job;
-
-
- static job *jhead = NULL, *jtail = NULL;
-
-
- void
- job_add(cmd, u)
- register char *cmd;
- register user *u;
- {
- register job *j;
-
- /* if already on queue, keep going */
- for (j=jhead; j; j=j->next)
- if (j->cmd == cmd && j->u == u) { return; }
-
- /* build a job queue element */
- j = (job*)malloc(sizeof(job));
- j->next = (job*) NULL;
- j->cmd = cmd;
- j->u = u;
-
- /* add it to the tail */
- if (!jhead) { jhead=j; }
- else { jtail->next=j; }
- jtail = j;
- }
-
-
- int
- job_runqueue()
- {
- register job *j;
- register int run = 0;
-
- for (j=jhead; j; j=j->next) {
- do_command(j->cmd, j->u);
- free(j);
- run++;
- }
- jhead = jtail = NULL;
- return run;
- }
-