Kannel: Open Source WAP and SMS gateway  svn-r5335
gwassert.h
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56 
57 /*
58  * gwassert.h - assertions macros that report via log files
59  *
60  * Define our own version of assert that calls panic(), because the
61  * normal assert() prints to stdout which no-one will see.
62  *
63  * We also define a gw_assert_place macro so that we can easily use it
64  * data structure consistency checking function and report the place where
65  * the consistency checking function was called.
66  *
67  * Richard Braakman
68  * Lars Wirzenius
69  */
70 
71 #include "log.h" /* for panic() */
72 
73 /* The normal assert() does nothing if NDEBUG is defined. We honor both
74  * NDEBUG and our own NO_GWASSERT. If NDEBUG is defined, we always turn
75  * on NO_GWASSERT, so that user code does not have to check for them
76  * separately. */
77 
78 #if defined(NDEBUG) && !defined(NO_GWASSERT)
79 #define NO_GWASSERT
80 #endif
81 
82 #ifdef NO_GWASSERT
83 #define gw_assert(expr) ((void) 0)
84 #define gw_assert_place(expr, file, lineno, func) ((void) 0)
85 #else
86 #define gw_assert(expr) \
87  ((void) ((expr) ? 0 : \
88  (panic(0, "%s:%ld: %s: Assertion `%s' failed.", \
89  __FILE__, (long) __LINE__, __func__, #expr), 0)))
90 #define gw_assert_place(expr, file, lineno, func) \
91  ((void) ((expr) ? 0 : \
92  (panic(0, "%s:%ld: %s: Assertion `%s' failed. " \
93  "(Called from %s:%ld:%s.)", \
94  __FILE__, (long) __LINE__, __func__, \
95  #expr, (file), (long) (lineno), (func)), 0)))
96 #endif
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