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(__clang__)) && (defined(__i386__) || defined(__x86_64__))) ) 55 #define SDL_TriggerBreakpoint() __asm__ __volatile__ ( "int $3\n\t" ) 56 #elif ( defined(__APPLE__) && defined(__arm64__) ) 57 #define SDL_TriggerBreakpoint() __asm__ __volatile__ ( "brk #22\n\t" ) 58 #elif defined(__386__) && defined(__WATCOMC__) 59 #define SDL_TriggerBreakpoint() { _asm { int 0x03 } } 60 #elif defined(HAVE_SIGNAL_H) && !defined(__WATCOMC__) 62 #define SDL_TriggerBreakpoint() raise(SIGTRAP) 65 #define SDL_TriggerBreakpoint() 68 #if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) 69 # define SDL_FUNCTION __func__ 70 #elif ((__GNUC__ >= 2) || defined(_MSC_VER) || defined (__WATCOMC__)) 71 # define SDL_FUNCTION __FUNCTION__ 73 # define SDL_FUNCTION "???" 75 #define SDL_FILE __FILE__ 76 #define SDL_LINE __LINE__ 96 #define SDL_NULL_WHILE_LOOP_CONDITION (0,0) 98 #define SDL_NULL_WHILE_LOOP_CONDITION (0) 101 #define SDL_disabled_assert(condition) \ 102 do { (void) sizeof ((condition)); } while (SDL_NULL_WHILE_LOOP_CONDITION) 120 const char *
function;
124 #if (SDL_ASSERT_LEVEL > 0) 130 #if defined(__clang__) 131 #if __has_feature(attribute_analyzer_noreturn) 135 __attribute__((analyzer_noreturn))
147 #define SDL_enabled_assert(condition) \ 149 while ( !(condition) ) { \ 150 static struct SDL_AssertData sdl_assert_data = { \ 151 0, 0, #condition, 0, 0, 0, 0 \ 153 const SDL_AssertState sdl_assert_state = SDL_ReportAssertion(&sdl_assert_data, SDL_FUNCTION, SDL_FILE, SDL_LINE); \ 154 if (sdl_assert_state == SDL_ASSERTION_RETRY) { \ 156 } else if (sdl_assert_state == SDL_ASSERTION_BREAK) { \ 157 SDL_TriggerBreakpoint(); \ 161 } while (SDL_NULL_WHILE_LOOP_CONDITION) 166 #if SDL_ASSERT_LEVEL == 0 167 # define SDL_assert(condition) SDL_disabled_assert(condition) 168 # define SDL_assert_release(condition) SDL_disabled_assert(condition) 169 # define SDL_assert_paranoid(condition) SDL_disabled_assert(condition) 170 #elif SDL_ASSERT_LEVEL == 1 171 # define SDL_assert(condition) SDL_disabled_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 == 2 175 # 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_disabled_assert(condition) 178 #elif SDL_ASSERT_LEVEL == 3 179 # define SDL_assert(condition) SDL_enabled_assert(condition) 180 # define SDL_assert_release(condition) SDL_enabled_assert(condition) 181 # define SDL_assert_paranoid(condition) SDL_enabled_assert(condition) 183 # error Unknown assertion level. 187 #define SDL_assert_always(condition) SDL_enabled_assert(condition) 281 #define SDL_assert_state SDL_AssertState 282 #define SDL_assert_data SDL_AssertData SDL_AssertState(* SDL_AssertionHandler)(const SDL_AssertData *data, void *userdata)
const struct SDL_AssertData * next
void SDL_ResetAssertionReport(void)
Reset the list of all assertion failures.
const SDL_AssertData * SDL_GetAssertionReport(void)
Get a list of all assertion failures.
unsigned int trigger_count
void SDL_SetAssertionHandler(SDL_AssertionHandler handler, void *userdata)
Set an application-defined assertion handler.
SDL_AssertState SDL_ReportAssertion(SDL_AssertData *, const char *, const char *, int)
SDL_AssertionHandler SDL_GetAssertionHandler(void **puserdata)
Get the current assertion handler.
SDL_AssertionHandler SDL_GetDefaultAssertionHandler(void)
Get the default assertion handler.