lib/libproc/_libproc.h

   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/types.h>
  30 #include <sys/ptrace.h>
  31
  32 #include <rtld_db.h>
  33
  34 #include "libproc.h"
  35
  36 struct procstat;
  37
  38 struct proc_handle {
  39         pid_t   pid;                    /* Process ID. */
  40         int     flags;                  /* Process flags. */
  41         int     status;                 /* Process status (PS_*). */
  42         int     wstat;                  /* Process wait status. */
  43         int     model;                  /* Process data model. */
  44         rd_agent_t *rdap;               /* librtld_db agent */
  45         rd_loadobj_t *rdobjs;           /* Array of loaded objects. */
  46         size_t  rdobjsz;                /* Array size. */
  47         size_t  nobjs;                  /* Num. objects currently loaded. */
  48         rd_loadobj_t *rdexec;           /* rdobj for program executable. */
  49         struct lwpstatus lwps;          /* Process status. */
  50         struct procstat *procstat;      /* libprocstat handle. */
  51         char    execpath[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