1/*
2    libparted - a library for manipulating disk partitions
3    Copyright (C) 1998, 1999, 2000, 2002, 2007 Free Software Foundation, Inc.
4
5    This program is free software; you can redistribute it and/or modify
6    it under the terms of the GNU General Public License as published by
7    the Free Software Foundation; either version 3 of the License, or
8    (at your option) any later version.
9
10    This program is distributed in the hope that it will be useful,
11    but WITHOUT ANY WARRANTY; without even the implied warranty of
12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13    GNU General Public License for more details.
14
15    You should have received a copy of the GNU General Public License
16    along with this program.  If not, see <http://www.gnu.org/licenses/>.
17*/
18
19#ifndef PED_DEBUG_H_INCLUDED
20#define PED_DEBUG_H_INCLUDED
21
22#include <stdarg.h>
23
24#ifdef DEBUG
25
26typedef void (PedDebugHandler) ( const int level, const char* file, int line,
27                                 const char* function, const char* msg );
28
29extern void ped_debug_set_handler (PedDebugHandler* handler);
30extern void ped_debug ( const int level, const char* file, int line,
31                        const char* function, const char* msg, ... );
32
33extern int ped_assert ( int cond, const char* cond_text,
34	                const char* file, int line, const char* function );
35
36#if defined(__GNUC__) && !defined(__JSFTRACE__)
37
38#define PED_DEBUG(level, ...) \
39        ped_debug ( level, __FILE__, __LINE__, __PRETTY_FUNCTION__, \
40                    __VA_ARGS__ );
41
42#define PED_ASSERT(cond, action)				\
43	do {							\
44	if (!ped_assert ( cond,			                \
45			  #cond,				\
46			  __FILE__,				\
47			  __LINE__,				\
48			  __PRETTY_FUNCTION__ ))		\
49	{							\
50		action;						\
51	}							\
52	} while (0)
53
54#else /* !__GNUC__ */
55
56/* function because variadic macros are C99 */
57static void PED_DEBUG (int level, ...)
58{
59        va_list         va_args;
60
61        va_start (va_args, level);
62        ped_debug ( level, "unknown file", 0, "unknown function", va_args );
63        va_end (va_args);
64}
65
66#define PED_ASSERT(cond, action)				\
67	do {							\
68	if (!ped_assert ( cond,                     		\
69			  #cond,				\
70			  "unknown",				\
71			  0,					\
72			  "unknown" )) 		        	\
73	{			 				\
74		action;						\
75	}							\
76	} while (0)
77
78#endif /* __GNUC__ */
79
80#else /* !DEBUG */
81
82#define PED_ASSERT(cond, action)	while (0) {}
83#define PED_DEBUG(level, ...)           while (0) {}
84
85
86#endif /* DEBUG */
87
88#endif /* PED_DEBUG_H_INCLUDED */
89
90