JWM Source Documentation
debug.h
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1 
10 #ifndef DEBUG_H
11 #define DEBUG_H
12 
13 #include "../config.h"
14 
15 #ifndef MAKE_DEPEND
16 # include <stdlib.h>
17 # ifdef HAVE_ALLOCA_H
18 # include <alloca.h>
19 # elif defined __GNUC__
20 # define alloca __builtin_alloca
21 # elif defined _AIX
22 # define alloca __alloca
23 # elif defined _MSC_VER
24 # include <malloc.h>
25 # define alloca _alloca
26 # elif defined HAVE_ALLOCA
27 void *alloca(size_t);
28 # endif
29 #endif /* MAKE_DEPEND */
30 
31 void Debug(const char *str, ...);
32 
33 #ifdef HAVE_ALLOCA
34 
35 # define AllocateStack( x ) alloca( x )
36 # define ReleaseStack( x ) ((void)0)
37 
38 #else
39 
40 # define AllocateStack( x ) Allocate( x )
41 # define ReleaseStack( x ) Release( x )
42 
43 #endif
44 
45 #ifdef DEBUG
46 
47 # define Assert( x ) \
48  if(!( x )) { \
49  Debug("ASSERT FAILED: %s[%u]", __FILE__, __LINE__ ); \
50  abort(); \
51  }
52 
53 # define SetCheckpoint() \
54  DEBUG_SetCheckpoint( __FILE__, __LINE__ )
55 # define ShowCheckpoint() \
56  DEBUG_ShowCheckpoint()
57 
58 # define StartDebug() \
59  DEBUG_StartDebug( __FILE__, __LINE__ )
60 # define StopDebug() \
61  DEBUG_StopDebug( __FILE__, __LINE__ )
62 
63 # define Allocate( x ) \
64  DEBUG_Allocate( (x), __FILE__, __LINE__ )
65 # define Reallocate( x, y ) \
66  DEBUG_Reallocate( (x), (y), __FILE__, __LINE__ )
67 # define Release( x ) \
68  DEBUG_Release( (void*)(& x), __FILE__, __LINE__ )
69 
70  void DEBUG_SetCheckpoint(const char*, unsigned int);
71  void DEBUG_ShowCheckpoint(void);
72 
73  void DEBUG_StartDebug(const char*, unsigned int);
74  void DEBUG_StopDebug(const char*, unsigned int);
75 
76  void *DEBUG_Allocate(size_t, const char*, unsigned int);
77  void *DEBUG_Reallocate(void*, size_t, const char*, unsigned int);
78  void DEBUG_Release(void**, const char*, unsigned int);
79 
80 #else /* DEBUG */
81 
82 # define Assert( x ) ((void)0)
83 
84 # define SetCheckpoint() ((void)0)
85 # define ShowCheckpoint() ((void)0)
86 
87 # define StartDebug() ((void)0)
88 # define StopDebug() ((void)0)
89 
90 # define Allocate( x ) malloc( (x) )
91 # define Reallocate( x, y ) realloc( (x), (y) )
92 # define Release( x ) free( (x) )
93 
94 #endif /* DEBUG */
95 
96 #endif /* DEBUG_H */
97 

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