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comparison include/SDL_assert.h @ 3649:1e74d7984d0b

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The config sets the default assertion level so people can override it for their own use in application code.
author Sam Lantinga <slouken@libsdl.org>
date Wed, 13 Jan 2010 07:25:28 +0000
parents c5925cd41955
children 91460fdfe83a
comparison
equal deleted inserted replaced
3648:a9d830c05998 3649:1e74d7984d0b
19 Sam Lantinga 19 Sam Lantinga
20 slouken@libsdl.org 20 slouken@libsdl.org
21 */ 21 */
22 #include "SDL_config.h" 22 #include "SDL_config.h"
23 23
24 /* This is an assert macro for SDL's internal use. Not for the public API! */
25
26 #ifndef _SDL_assert_h 24 #ifndef _SDL_assert_h
27 #define _SDL_assert_h 25 #define _SDL_assert_h
28 26
29 #ifndef SDL_ASSERT_LEVEL 27 #ifndef SDL_ASSERT_LEVEL
30 #error SDL_ASSERT_LEVEL is not defined. Please fix your SDL_config.h. 28 #define SDL_ASSERT_LEVEL SDL_DEFAULT_ASSERT_LEVEL
31 #endif 29 #endif
32 30
33 /* 31 /*
34 sizeof (x) makes the compiler still parse the expression even without 32 sizeof (x) makes the compiler still parse the expression even without
35 assertions enabled, so the code is always checked at compile time, but 33 assertions enabled, so the code is always checked at compile time, but
105 SDL_ReportAssertion(), in SDL_assert.c. 103 SDL_ReportAssertion(), in SDL_assert.c.
106 */ 104 */
107 #define SDL_enabled_assert(condition) \ 105 #define SDL_enabled_assert(condition) \
108 do { \ 106 do { \
109 while ( !(condition) ) { \ 107 while ( !(condition) ) { \
110 static struct SDL_assert_data assert_data = { \ 108 static struct SDL_assert_data assert_data = { \
111 0, 0, #condition, __FILE__, 0, 0, 0 \ 109 0, 0, #condition, __FILE__, 0, 0, 0 \
112 }; \ 110 }; \
113 const SDL_assert_state state = SDL_ReportAssertion(&assert_data, \ 111 const SDL_assert_state state = SDL_ReportAssertion(&assert_data, \
114 SDL_FUNCTION, \ 112 SDL_FUNCTION, \
115 __LINE__); \ 113 __LINE__); \
116 if (state == SDL_ASSERTION_RETRY) { \ 114 if (state == SDL_ASSERTION_RETRY) { \
117 continue; /* go again. */ \ 115 continue; /* go again. */ \
118 } else if (state == SDL_ASSERTION_BREAK) { \ 116 } else if (state == SDL_ASSERTION_BREAK) { \
119 SDL_TriggerBreakpoint(); \ 117 SDL_TriggerBreakpoint(); \
120 } \ 118 } \
146 #endif 144 #endif
147 145
148 #endif /* _SDL_assert_h */ 146 #endif /* _SDL_assert_h */
149 147
150 /* vi: set ts=4 sw=4 expandtab: */ 148 /* vi: set ts=4 sw=4 expandtab: */
151