1 /*
2  * Copyright (c) 2000 Silicon Graphics, Inc.  All Rights Reserved.
3  *
4  * This program is free software; you can redistribute it and/or modify it
5  * under the terms of version 2 of the GNU General Public License as
6  * published by the Free Software Foundation.
7  *
8  * This program is distributed in the hope that it would be useful, but
9  * WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
11  *
12  * Further, this software is distributed without any warranty that it is
13  * free of the rightful claim of any third person regarding infringement
14  * or the like.  Any license provided herein, whether implied or
15  * otherwise, applies only to this software file.  Patent licenses, if
16  * any, provided herein do not apply to combinations of this program with
17  * other software, or any other product whatsoever.
18  *
19  * You should have received a copy of the GNU General Public License along
20  * with this program; if not, write the Free Software Foundation, Inc.,
21  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
22  *
23  * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
24  * Mountain View, CA  94043, or:
25  *
26  * http://www.sgi.com
27  *
28  * For further information regarding this notice, see:
29  *
30  * http://oss.sgi.com/projects/GenInfo/NoticeExplan/
31  *
32  */
33 /* $Id: zoolib.h,v 1.5 2006/06/27 09:37:34 vapier Exp $ */
34 #ifndef ZOOLIB_H
35 #define ZOOLIB_H
36 
37 #include <stdio.h>
38 #include <sys/types.h>
39 #include <unistd.h>
40 #include <errno.h>
41 #include <fcntl.h>
42 #include <sys/signal.h>
43 
44 typedef FILE *zoo_t;
45 #define ZELEN 512
46 extern char zoo_error[ZELEN];
47 #define BUFLEN 81
48 
49 int lock_file( FILE *fp, short ltype, char **errmsg );
50 /* FILE *open_file( char *file, char *mode, char **errmsg ); */
51 
52 void wait_handler();
53 
54 /*  char *zoo_active( void ); */
55 /* zoo_getname(): create a filename to use for the zoo
56  * 	returns NULL on error */
57 char *zoo_getname(void);
58 
59 /* zoo_open(): open a zoo file for use
60  * 	returns NULL on error */
61 zoo_t zoo_open(char *zooname);
62 
63 /* zoo_close(): close an open zoo file */
64 int zoo_close(zoo_t z);
65 
66 /* zoo_mark_cmdline(): make an entry to the zoo
67  *	returns 0 on success, -1 on error */
68 int zoo_mark_cmdline(zoo_t z, pid_t p, char *tag, char *cmdline);
69 
70 /* zoo_mark_args(): make an entry to the zoo using argc argv
71  *	returns 0 on success, -1 on error */
72 int zoo_mark_args(zoo_t z, pid_t p, char *tag, int ac, char **av);
73 
74 /* zoo_clear(): mark a pid as completed
75  *	returns 0 on success, -1 on error, 1 as warning */
76 int zoo_clear(zoo_t z, pid_t p);
77 
78 /* zoo_getpid(): get the pid for a specified tag
79  * 	returns pid_t on success and 0 on error */
80 pid_t zoo_getpid(zoo_t z, char *tag);
81 
82 
83 #endif /* ZOOLIB_H */
84