25 #include "SDL_config.h" 33 #ifndef SDL_ASSERT_LEVEL 34 #ifdef SDL_DEFAULT_ASSERT_LEVEL 35 #define SDL_ASSERT_LEVEL SDL_DEFAULT_ASSERT_LEVEL 36 #elif defined(_DEBUG) || defined(DEBUG) || \ 37 (defined(__GNUC__) && !defined(__OPTIMIZE__)) 38 #define SDL_ASSERT_LEVEL 2 40 #define SDL_ASSERT_LEVEL 1 52 extern void __cdecl __debugbreak(
void);
53 #define SDL_TriggerBreakpoint() __debugbreak() 54 #elif (!defined(__NACL__) && defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__))) 55 #define SDL_TriggerBreakpoint() __asm__ __volatile__ ( "int $3\n\t" ) 56 #elif defined(HAVE_SIGNAL_H) 58 #define SDL_TriggerBreakpoint() raise(SIGTRAP) 61 #define SDL_TriggerBreakpoint() 64 #if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) 65 # define SDL_FUNCTION __func__ 66 #elif ((__GNUC__ >= 2) || defined(_MSC_VER)) 67 # define SDL_FUNCTION __FUNCTION__ 69 # define SDL_FUNCTION "???" 71 #define SDL_FILE __FILE__ 72 #define SDL_LINE __LINE__ 92 #define SDL_NULL_WHILE_LOOP_CONDITION (0,0) 94 #define SDL_NULL_WHILE_LOOP_CONDITION (0) 97 #define SDL_disabled_assert(condition) \ 98 do { (void) sizeof ((condition)); } while (SDL_NULL_WHILE_LOOP_CONDITION) 105 SDL_ASSERTION_IGNORE,
106 SDL_ASSERTION_ALWAYS_IGNORE
112 unsigned int trigger_count;
113 const char *condition;
114 const char *filename;
116 const char *
function;
120 #if (SDL_ASSERT_LEVEL > 0) 123 extern DECLSPEC SDL_AssertState SDLCALL SDL_ReportAssertion(
SDL_AssertData *,
126 #if defined(__clang__) 127 #if __has_feature(attribute_analyzer_noreturn) 131 __attribute__((analyzer_noreturn))
143 #define SDL_enabled_assert(condition) \ 145 while ( !(condition) ) { \ 146 static struct SDL_AssertData sdl_assert_data = { \ 147 0, 0, #condition, 0, 0, 0, 0 \ 149 const SDL_AssertState sdl_assert_state = SDL_ReportAssertion(&sdl_assert_data, SDL_FUNCTION, SDL_FILE, SDL_LINE); \ 150 if (sdl_assert_state == SDL_ASSERTION_RETRY) { \ 152 } else if (sdl_assert_state == SDL_ASSERTION_BREAK) { \ 153 SDL_TriggerBreakpoint(); \ 157 } while (SDL_NULL_WHILE_LOOP_CONDITION) 162 #if SDL_ASSERT_LEVEL == 0 163 # define SDL_assert(condition) SDL_disabled_assert(condition) 164 # define SDL_assert_release(condition) SDL_disabled_assert(condition) 165 # define SDL_assert_paranoid(condition) SDL_disabled_assert(condition) 166 #elif SDL_ASSERT_LEVEL == 1 167 # define SDL_assert(condition) SDL_disabled_assert(condition) 168 # define SDL_assert_release(condition) SDL_enabled_assert(condition) 169 # define SDL_assert_paranoid(condition) SDL_disabled_assert(condition) 170 #elif SDL_ASSERT_LEVEL == 2 171 # define SDL_assert(condition) SDL_enabled_assert(condition) 172 # define SDL_assert_release(condition) SDL_enabled_assert(condition) 173 # define SDL_assert_paranoid(condition) SDL_disabled_assert(condition) 174 #elif SDL_ASSERT_LEVEL == 3 175 # define SDL_assert(condition) SDL_enabled_assert(condition) 176 # define SDL_assert_release(condition) SDL_enabled_assert(condition) 177 # define SDL_assert_paranoid(condition) SDL_enabled_assert(condition) 179 # error Unknown assertion level. 183 #define SDL_assert_always(condition) SDL_enabled_assert(condition) 186 typedef SDL_AssertState (SDLCALL *SDL_AssertionHandler)(
209 extern DECLSPEC
void SDLCALL SDL_SetAssertionHandler(
210 SDL_AssertionHandler handler,
223 extern DECLSPEC SDL_AssertionHandler SDLCALL SDL_GetDefaultAssertionHandler(
void);
240 extern DECLSPEC SDL_AssertionHandler SDLCALL SDL_GetAssertionHandler(
void **puserdata);
264 extern DECLSPEC
const SDL_AssertData * SDLCALL SDL_GetAssertionReport(
void);
273 extern DECLSPEC
void SDLCALL SDL_ResetAssertionReport(
void);
277 #define SDL_assert_state SDL_AssertState 278 #define SDL_assert_data SDL_AssertData Definition: SDL_assert.h:109