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