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__) || defined(__aarch64__)) ) 57 #define SDL_TriggerBreakpoint() __asm__ __volatile__ ( "brk #22\n\t" ) 58 #elif defined(__APPLE__) && defined(__arm__) 59 #define SDL_TriggerBreakpoint() __asm__ __volatile__ ( "bkpt #22\n\t" ) 60 #elif defined(__386__) && defined(__WATCOMC__) 61 #define SDL_TriggerBreakpoint() { _asm { int 0x03 } } 62 #elif defined(HAVE_SIGNAL_H) && !defined(__WATCOMC__) 64 #define SDL_TriggerBreakpoint() raise(SIGTRAP) 67 #define SDL_TriggerBreakpoint() 70 #if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) 71 # define SDL_FUNCTION __func__ 72 #elif ((__GNUC__ >= 2) || defined(_MSC_VER) || defined (__WATCOMC__)) 73 # define SDL_FUNCTION __FUNCTION__ 75 # define SDL_FUNCTION "???" 77 #define SDL_FILE __FILE__ 78 #define SDL_LINE __LINE__ 98 #define SDL_NULL_WHILE_LOOP_CONDITION (0,0) 100 #define SDL_NULL_WHILE_LOOP_CONDITION (0) 103 #define SDL_disabled_assert(condition) \ 104 do { (void) sizeof ((condition)); } while (SDL_NULL_WHILE_LOOP_CONDITION) 122 const char *
function;
126 #if (SDL_ASSERT_LEVEL > 0) 132 #if defined(__clang__) 133 #if __has_feature(attribute_analyzer_noreturn) 137 __attribute__((analyzer_noreturn))
149 #define SDL_enabled_assert(condition) \ 151 while ( !(condition) ) { \ 152 static struct SDL_AssertData sdl_assert_data = { \ 153 0, 0, #condition, 0, 0, 0, 0 \ 155 const SDL_AssertState sdl_assert_state = SDL_ReportAssertion(&sdl_assert_data, SDL_FUNCTION, SDL_FILE, SDL_LINE); \ 156 if (sdl_assert_state == SDL_ASSERTION_RETRY) { \ 158 } else if (sdl_assert_state == SDL_ASSERTION_BREAK) { \ 159 SDL_TriggerBreakpoint(); \ 163 } while (SDL_NULL_WHILE_LOOP_CONDITION) 168 #if SDL_ASSERT_LEVEL == 0 169 # define SDL_assert(condition) SDL_disabled_assert(condition) 170 # define SDL_assert_release(condition) SDL_disabled_assert(condition) 171 # define SDL_assert_paranoid(condition) SDL_disabled_assert(condition) 172 #elif SDL_ASSERT_LEVEL == 1 173 # define SDL_assert(condition) SDL_disabled_assert(condition) 174 # define SDL_assert_release(condition) SDL_enabled_assert(condition) 175 # define SDL_assert_paranoid(condition) SDL_disabled_assert(condition) 176 #elif SDL_ASSERT_LEVEL == 2 177 # define SDL_assert(condition) SDL_enabled_assert(condition) 178 # define SDL_assert_release(condition) SDL_enabled_assert(condition) 179 # define SDL_assert_paranoid(condition) SDL_disabled_assert(condition) 180 #elif SDL_ASSERT_LEVEL == 3 181 # define SDL_assert(condition) SDL_enabled_assert(condition) 182 # define SDL_assert_release(condition) SDL_enabled_assert(condition) 183 # define SDL_assert_paranoid(condition) SDL_enabled_assert(condition) 185 # error Unknown assertion level. 189 #define SDL_assert_always(condition) SDL_enabled_assert(condition) 306 #define SDL_assert_state SDL_AssertState 307 #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)
const SDL_AssertData * SDL_GetAssertionReport(void)
unsigned int trigger_count
void SDL_SetAssertionHandler(SDL_AssertionHandler handler, void *userdata)
SDL_AssertState SDL_ReportAssertion(SDL_AssertData *, const char *, const char *, int)
SDL_AssertionHandler SDL_GetAssertionHandler(void **puserdata)
SDL_AssertionHandler SDL_GetDefaultAssertionHandler(void)