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(__386__) && defined(__WATCOMC__)
57 #define SDL_TriggerBreakpoint() { _asm { int 0x03 } }
58#elif defined(HAVE_SIGNAL_H) && !defined(__WATCOMC__)
60 #define SDL_TriggerBreakpoint() raise(SIGTRAP)
63 #define SDL_TriggerBreakpoint()
66#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)
67# define SDL_FUNCTION __func__
68#elif ((__GNUC__ >= 2) || defined(_MSC_VER) || defined (__WATCOMC__))
69# define SDL_FUNCTION __FUNCTION__
71# define SDL_FUNCTION "???"
73#define SDL_FILE __FILE__
74#define SDL_LINE __LINE__
94#define SDL_NULL_WHILE_LOOP_CONDITION (0,0)
96#define SDL_NULL_WHILE_LOOP_CONDITION (0)
99#define SDL_disabled_assert(condition) \
100 do { (void) sizeof ((condition)); } while (SDL_NULL_WHILE_LOOP_CONDITION)
122#if (SDL_ASSERT_LEVEL > 0)
128#if defined(__clang__)
129#if __has_feature(attribute_analyzer_noreturn)
133 __attribute__((analyzer_noreturn))
145#define SDL_enabled_assert(condition) \
147 while ( !(condition) ) { \
148 static struct SDL_AssertData sdl_assert_data = { \
149 0, 0, #condition, 0, 0, 0, 0 \
151 const SDL_AssertState sdl_assert_state = SDL_ReportAssertion(&sdl_assert_data, SDL_FUNCTION, SDL_FILE, SDL_LINE); \
152 if (sdl_assert_state == SDL_ASSERTION_RETRY) { \
154 } else if (sdl_assert_state == SDL_ASSERTION_BREAK) { \
155 SDL_TriggerBreakpoint(); \
159 } 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)
279#define SDL_assert_state SDL_AssertState
280#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)
const SDL_AssertData * SDL_GetAssertionReport(void)
Get a list of all assertion failures.
void SDL_ResetAssertionReport(void)
Reset the list of all assertion failures.
void SDL_SetAssertionHandler(SDL_AssertionHandler handler, void *userdata)
Set an application-defined assertion handler.
SDL_AssertionHandler SDL_GetDefaultAssertionHandler(void)
Get the default assertion handler.
SDL_AssertionHandler SDL_GetAssertionHandler(void **puserdata)
Get the current assertion handler.
GLint GLenum GLsizei GLsizei GLsizei GLint GLsizei const GLvoid * data
const struct SDL_AssertData * next
unsigned int trigger_count