xref: /freebsd/lib/libproc/_libproc.h (revision 7661de35d15f582ab33e3bd6b8d909601557e436)
1 /*-
2  * Copyright (c) 2008 John Birrell (jb@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 AUTHOR 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 AUTHOR 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 #include <sys/cdefs.h>
30 #include <sys/param.h>
31 #include <sys/types.h>
32 #include <sys/event.h>
33 #include <sys/ptrace.h>
34 #include <rtld_db.h>
35 
36 #include "libproc.h"
37 
38 struct proc_handle {
39 	pid_t	pid;			/* Process ID. */
40 	int	kq;			/* Kernel event queue ID. */
41 	int	flags;			/* Process flags. */
42 	int	status;			/* Process status (PS_*). */
43 	int	wstat;			/* Process wait status. */
44 	rd_agent_t *rdap;		/* librtld_db agent */
45 	rd_loadobj_t *rdobjs;
46 	size_t	rdobjsz;
47 	size_t	nobjs;
48 	struct lwpstatus lwps;
49 };
50 
51 #ifdef DEBUG
52 #define	DPRINTF(...) 	warn(__VA_ARGS__)
53 #define	DPRINTFX(...)	warnx(__VA_ARGS__)
54 #else
55 #define	DPRINTF(...)    do { } while (0)
56 #define	DPRINTFX(...)   do { } while (0)
57 #endif
58