xref: /freebsd/lib/libprocstat/core.h (revision e14ddd1f16e7e5788392c50de21ea7c927e0690c)
1 /*-
2  * Copyright (c) 2013 Mikolaj Golub <trociny@FreeBSD.org>
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24  * SUCH DAMAGE.
25  *
26  * $FreeBSD$
27  */
28 
29 #ifndef _CORE_H
30 #define _CORE_H
31 
32 enum psc_type {
33 	PSC_TYPE_PROC,
34 	PSC_TYPE_FILES,
35 	PSC_TYPE_VMMAP,
36 	PSC_TYPE_GROUPS,
37 	PSC_TYPE_UMASK,
38 	PSC_TYPE_RLIMIT,
39 	PSC_TYPE_OSREL,
40 	PSC_TYPE_PSSTRINGS,
41 	PSC_TYPE_ARGV,
42 	PSC_TYPE_ENVV,
43 	PSC_TYPE_AUXV,
44 };
45 
46 struct procstat_core;
47 
48 void procstat_core_close(struct procstat_core *core);
49 void *procstat_core_get(struct procstat_core *core, enum psc_type type,
50     void * buf, size_t *lenp);
51 struct procstat_core *procstat_core_open(const char *filename);
52 
53 #endif 	/* !_CORE_H_ */
54