contrib/openpam/lib/openpam_debug.h

   1 /*-
   2  * Copyright (c) 2001-2003 Networks Associates Technology, Inc.
   3  * Copyright (c) 2004-2011 Dag-Erling Smørgrav
   4  * All rights reserved.
   5  *
   6  * This software was developed for the FreeBSD Project by ThinkSec AS and
   7  * Network Associates Laboratories, the Security Research Division of
   8  * Network Associates, Inc.  under DARPA/SPAWAR contract N66001-01-C-8035
   9  * ("CBOSS"), as part of the DARPA CHATS research program.
  10  *
  11  * Redistribution and use in source and binary forms, with or without
  12  * modification, are permitted provided that the following conditions
  13  * are met:
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions and the following disclaimer.
  16  * 2. Redistributions in binary form must reproduce the above copyright
  17  *    notice, this list of conditions and the following disclaimer in the
  18  *    documentation and/or other materials provided with the distribution.
  19  * 3. The name of the author may not be used to endorse or promote
  20  *    products derived from this software without specific prior written
  21  *    permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  33  * SUCH DAMAGE.
  34  *
  35  * $Id: openpam_debug.h 606 2012-04-20 11:06:38Z des $
  36  */
  37
  38 #ifndef OPENPAM_DEBUG_H_INCLUDED
  39 #define OPENPAM_DEBUG_H_INCLUDED
  40
  41 #ifdef OPENPAM_DEBUG
  42 #define ENTER() openpam_log(PAM_LOG_LIBDEBUG, "entering")
  43 #define ENTERI(i) do { \
  44         int i_ = (i); \
  45         if (i_ > 0 && i_ < PAM_NUM_ITEMS) \
  46                 openpam_log(PAM_LOG_LIBDEBUG, "entering: %s", pam_item_name[i_]); \
  47         else \
  48                 openpam_log(PAM_LOG_LIBDEBUG, "entering: %d", i_); \
  49 } while (0)
  50 #define ENTERN(n) do { \
  51         int n_ = (n); \
  52         openpam_log(PAM_LOG_LIBDEBUG, "entering: %d", n_); \
  53 } while (0)
  54 #define ENTERS(s) do { \
  55         const char *s_ = (s); \
  56         if (s_ == NULL) \
  57                 openpam_log(PAM_LOG_LIBDEBUG, "entering: NULL"); \
  58         else \
  59                 openpam_log(PAM_LOG_LIBDEBUG, "entering: '%s'", s_); \
  60 } while (0)
  61 #define ENTERF(f) do { \
  62         int f_ = (f); \
  63         if (f_ >= 0 && f_ <= OPENPAM_NUM_FEATURES) \
  64                 openpam_log(PAM_LOG_LIBDEBUG, "entering: %s", \
  65                     openpam_features[f_].name); \
  66         else \
  67                 openpam_log(PAM_LOG_LIBDEBUG, "entering: %d", f_); \
  68 } while (0)
  69 #define RETURNV() openpam_log(PAM_LOG_LIBDEBUG, "returning")
  70 #define RETURNC(c) do { \
  71         int c_ = (c); \
  72         if (c_ >= 0 && c_ < PAM_NUM_ERRORS) \
  73                 openpam_log(PAM_LOG_LIBDEBUG, "returning %s", pam_err_name[c_]); \
  74         else \
  75                 openpam_log(PAM_LOG_LIBDEBUG, "returning %d!", c_); \
  76         return (c_); \
  77 } while (0)
  78 #define RETURNN(n) do { \
  79         int n_ = (n); \
  80         openpam_log(PAM_LOG_LIBDEBUG, "returning %d", n_); \
  81         return (n_); \
  82 } while (0)
  83 #define RETURNP(p) do { \
  84         void *p_ = (p); \
  85         if (p_ == NULL) \
  86                 openpam_log(PAM_LOG_LIBDEBUG, "returning NULL"); \
  87         else \
  88                 openpam_log(PAM_LOG_LIBDEBUG, "returning %p", p_); \
  89         return (p_); \
  90 } while (0)
  91 #define RETURNS(s) do { \
  92         const char *s_ = (s); \
  93         if (s_ == NULL) \
  94                 openpam_log(PAM_LOG_LIBDEBUG, "returning NULL"); \
  95         else \
  96                 openpam_log(PAM_LOG_LIBDEBUG, "returning '%s'", s_); \
  97         return (s_); \
  98 } while (0)
  99 #else
 100 #define ENTER()
 101 #define ENTERI(i)
 102 #define ENTERN(n)
 103 #define ENTERS(s)
 104 #define ENTERF(f)
 105 #define RETURNV() return
 106 #define RETURNC(c) return (c)
 107 #define RETURNN(n) return (n)
 108 #define RETURNP(p) return (p)
 109 #define RETURNS(s) return (s)
 110 #endif
 111
 112 #endif