1281843Sdteske/*-
2222417Sjulian * Copyright (c) 2001-2003 Networks Associates Technology, Inc.
3222417Sjulian * Copyright (c) 2004-2011 Dag-Erling Sm��rgrav
4222417Sjulian * All rights reserved.
5222417Sjulian *
6222417Sjulian * This software was developed for the FreeBSD Project by ThinkSec AS and
7222417Sjulian * Network Associates Laboratories, the Security Research Division of
8222417Sjulian * Network Associates, Inc.  under DARPA/SPAWAR contract N66001-01-C-8035
9222417Sjulian * ("CBOSS"), as part of the DARPA CHATS research program.
10222417Sjulian *
11222417Sjulian * Redistribution and use in source and binary forms, with or without
12222417Sjulian * modification, are permitted provided that the following conditions
13222417Sjulian * are met:
14222417Sjulian * 1. Redistributions of source code must retain the above copyright
15222417Sjulian *    notice, this list of conditions and the following disclaimer.
16222417Sjulian * 2. Redistributions in binary form must reproduce the above copyright
17222417Sjulian *    notice, this list of conditions and the following disclaimer in the
18222417Sjulian *    documentation and/or other materials provided with the distribution.
19222417Sjulian * 3. The name of the author may not be used to endorse or promote
20222417Sjulian *    products derived from this software without specific prior written
21222417Sjulian *    permission.
22222417Sjulian *
23222417Sjulian * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
24222417Sjulian * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25222417Sjulian * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26222417Sjulian * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
27222417Sjulian * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28222417Sjulian * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29281843Sdteske * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30281843Sdteske * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31281843Sdteske * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32222417Sjulian * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33222417Sjulian * SUCH DAMAGE.
34222417Sjulian *
35254942Sdteske * $Id: openpam_debug.h 648 2013-03-05 17:54:27Z des $
36254942Sdteske */
37254942Sdteske
38222417Sjulian#ifndef OPENPAM_DEBUG_H_INCLUDED
39222417Sjulian#define OPENPAM_DEBUG_H_INCLUDED
40222417Sjulian
41222417Sjulian#ifdef OPENPAM_DEBUG
42281843Sdteske#define ENTER() openpam_log(PAM_LOG_LIBDEBUG, "entering")
43281843Sdteske#define ENTERI(i) do { \
44222417Sjulian	int i_ = (i); \
45222417Sjulian	if (i_ > 0 && i_ < PAM_NUM_ITEMS) \
46222417Sjulian		openpam_log(PAM_LOG_LIBDEBUG, "entering: %s", pam_item_name[i_]); \
47222417Sjulian	else \
48222417Sjulian		openpam_log(PAM_LOG_LIBDEBUG, "entering: %d", i_); \
49222417Sjulian} while (0)
50222417Sjulian#define ENTERN(n) do { \
51222417Sjulian	int n_ = (n); \
52222417Sjulian	openpam_log(PAM_LOG_LIBDEBUG, "entering: %d", n_); \
53222417Sjulian} while (0)
54254942Sdteske#define ENTERS(s) do { \
55222417Sjulian	const char *s_ = (s); \
56254942Sdteske	if (s_ == NULL) \
57281843Sdteske		openpam_log(PAM_LOG_LIBDEBUG, "entering: NULL"); \
58254942Sdteske	else \
59254942Sdteske		openpam_log(PAM_LOG_LIBDEBUG, "entering: '%s'", s_); \
60254942Sdteske} while (0)
61281843Sdteske#define ENTERF(f) do { \
62254942Sdteske	int f_ = (f); \
63254942Sdteske	if (f_ >= 0 && f_ <= OPENPAM_NUM_FEATURES) \
64281843Sdteske		openpam_log(PAM_LOG_LIBDEBUG, "entering: %s", \
65281843Sdteske		    openpam_features[f_].name); \
66254942Sdteske	else \
67254942Sdteske		openpam_log(PAM_LOG_LIBDEBUG, "entering: %d", f_); \
68254942Sdteske} while (0)
69254942Sdteske#define	RETURNV() openpam_log(PAM_LOG_LIBDEBUG, "returning")
70254942Sdteske#define RETURNC(c) do { \
71281843Sdteske	int c_ = (c); \
72281843Sdteske	if (c_ >= 0 && c_ < PAM_NUM_ERRORS) \
73254942Sdteske		openpam_log(PAM_LOG_LIBDEBUG, "returning %s", pam_err_name[c_]); \
74254942Sdteske	else \
75254942Sdteske		openpam_log(PAM_LOG_LIBDEBUG, "returning %d!", c_); \
76254942Sdteske	return (c_); \
77254942Sdteske} while (0)
78254942Sdteske#define	RETURNN(n) do { \
79254942Sdteske	int n_ = (n); \
80254942Sdteske	openpam_log(PAM_LOG_LIBDEBUG, "returning %d", n_); \
81254942Sdteske	return (n_); \
82222417Sjulian} while (0)
83222417Sjulian#define	RETURNP(p) do { \
84222417Sjulian	void *p_ = (p); \
85222417Sjulian	if (p_ == NULL) \
86222417Sjulian		openpam_log(PAM_LOG_LIBDEBUG, "returning NULL"); \
87222417Sjulian	else \
88281843Sdteske		openpam_log(PAM_LOG_LIBDEBUG, "returning %p", p_); \
89281843Sdteske	return (p_); \
90281843Sdteske} while (0)
91281843Sdteske#define	RETURNS(s) do { \
92281843Sdteske	const char *s_ = (s); \
93281843Sdteske	if (s_ == NULL) \
94222417Sjulian		openpam_log(PAM_LOG_LIBDEBUG, "returning NULL"); \
95281843Sdteske	else \
96281843Sdteske		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
113