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
26 typedef void (PedDebugHandler) ( const int level, const char* file, int line,
27 const char* function, const char* msg );
28
29 extern void ped_debug_set_handler (PedDebugHandler* handler);
30 extern void ped_debug ( const int level, const char* file, int line,
31 const char* function, const char* msg, ... );
32
33 extern 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 */
PED_DEBUG(int level,...)57 static 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