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 _SDL_HAS_BUILTIN(__builtin_debugtrap)
55 #define SDL_TriggerBreakpoint() __builtin_debugtrap()
56 #elif ( (!defined(__NACL__)) && ((defined(__GNUC__) || defined(__clang__)) && (defined(__i386__) || defined(__x86_64__))) )
57 #define SDL_TriggerBreakpoint() __asm__ __volatile__ ( "int $3\n\t" )
58 #elif ( defined(__APPLE__) && (defined(__arm64__) || defined(__aarch64__)) )
59 #define SDL_TriggerBreakpoint() __asm__ __volatile__ ( "brk #22\n\t" )
60 #elif defined(__APPLE__) && defined(__arm__)
61 #define SDL_TriggerBreakpoint() __asm__ __volatile__ ( "bkpt #22\n\t" )
62 #elif defined(__386__) && defined(__WATCOMC__)
63 #define SDL_TriggerBreakpoint() { _asm { int 0x03 } }
64 #elif defined(HAVE_SIGNAL_H) && !defined(__WATCOMC__)
66 #define SDL_TriggerBreakpoint() raise(SIGTRAP)
69 #define SDL_TriggerBreakpoint()
72 #if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)
73 # define SDL_FUNCTION __func__
74 #elif ((defined(__GNUC__) && (__GNUC__ >= 2)) || defined(_MSC_VER) || defined (__WATCOMC__))
75 # define SDL_FUNCTION __FUNCTION__
77 # define SDL_FUNCTION "???"
79 #define SDL_FILE __FILE__
80 #define SDL_LINE __LINE__
100 #define SDL_NULL_WHILE_LOOP_CONDITION (0,0)
102 #define SDL_NULL_WHILE_LOOP_CONDITION (0)
105 #define SDL_disabled_assert(condition) \
106 do { (void) sizeof ((condition)); } while (SDL_NULL_WHILE_LOOP_CONDITION)
124 const char *
function;
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 = { 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)
164 #if SDL_ASSERT_LEVEL == 0
165 # define SDL_assert(condition) SDL_disabled_assert(condition)
166 # define SDL_assert_release(condition) SDL_disabled_assert(condition)
167 # define SDL_assert_paranoid(condition) SDL_disabled_assert(condition)
168 #elif SDL_ASSERT_LEVEL == 1
169 # define SDL_assert(condition) SDL_disabled_assert(condition)
170 # define SDL_assert_release(condition) SDL_enabled_assert(condition)
171 # define SDL_assert_paranoid(condition) SDL_disabled_assert(condition)
172 #elif SDL_ASSERT_LEVEL == 2
173 # define SDL_assert(condition) SDL_enabled_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 == 3
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_enabled_assert(condition)
181 # error Unknown assertion level.
185 #define SDL_assert_always(condition) SDL_enabled_assert(condition)
308 #define SDL_assert_state SDL_AssertState
309 #define SDL_assert_data SDL_AssertData
@ SDL_ASSERTION_ALWAYS_IGNORE
SDL_AssertState(* SDL_AssertionHandler)(const SDL_AssertData *data, void *userdata)
SDL_AssertState SDL_ReportAssertion(SDL_AssertData *, const char *, const char *, int)
void SDL_ResetAssertionReport(void)
void SDL_SetAssertionHandler(SDL_AssertionHandler handler, void *userdata)
SDL_AssertionHandler SDL_GetDefaultAssertionHandler(void)
const SDL_AssertData * SDL_GetAssertionReport(void)
SDL_AssertionHandler SDL_GetAssertionHandler(void **puserdata)
const struct SDL_AssertData * next
unsigned int trigger_count