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      1 /*-
      2  * Copyright (c) 2008 John Birrell (jb (at) 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: head/lib/libproc/_libproc.h 265255 2014-05-03 04:44:03Z markj $
     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 	int	model;			/* Process data model. */
     45 	rd_agent_t *rdap;		/* librtld_db agent */
     46 	rd_loadobj_t *rdobjs;
     47 	size_t	rdobjsz;
     48 	size_t	nobjs;
     49 	struct lwpstatus lwps;
     50 	rd_loadobj_t *rdexec;		/* rdobj index of program executable. */
     51 	char	execname[MAXPATHLEN];	/* Path to program executable. */
     52 };
     53 
     54 #ifdef DEBUG
     55 #define	DPRINTF(...) 	warn(__VA_ARGS__)
     56 #define	DPRINTFX(...)	warnx(__VA_ARGS__)
     57 #else
     58 #define	DPRINTF(...)    do { } while (0)
     59 #define	DPRINTFX(...)   do { } while (0)
     60 #endif
     61