forked from bartvdbraak/blender
141 lines
4.3 KiB
C
141 lines
4.3 KiB
C
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#ifndef _SDL_assert_h
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#define _SDL_assert_h
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#include "SDL_config.h"
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#include "begin_code.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef SDL_ASSERT_LEVEL
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#ifdef SDL_DEFAULT_ASSERT_LEVEL
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#define SDL_ASSERT_LEVEL SDL_DEFAULT_ASSERT_LEVEL
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#elif defined(_DEBUG) || defined(DEBUG) || \
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(defined(__GNUC__) && !defined(__OPTIMIZE__))
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#define SDL_ASSERT_LEVEL 2
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#else
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#define SDL_ASSERT_LEVEL 1
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#endif
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#endif
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#if defined(_MSC_VER)
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extern void __cdecl __debugbreak(void);
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#define SDL_TriggerBreakpoint() __debugbreak()
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#elif (defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__)))
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#define SDL_TriggerBreakpoint() __asm__ __volatile__ ( "int $3\n\t" )
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#elif defined(HAVE_SIGNAL_H)
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#include <signal.h>
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#define SDL_TriggerBreakpoint() raise(SIGTRAP)
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#else
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#define SDL_TriggerBreakpoint()
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#endif
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#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)
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# define SDL_FUNCTION __func__
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#elif ((__GNUC__ >= 2) || defined(_MSC_VER))
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# define SDL_FUNCTION __FUNCTION__
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#else
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# define SDL_FUNCTION "???"
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#endif
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#define SDL_FILE __FILE__
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#define SDL_LINE __LINE__
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#define SDL_disabled_assert(condition) \
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do { (void) sizeof ((condition)); } while (0)
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typedef enum
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{
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SDL_ASSERTION_RETRY,
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SDL_ASSERTION_BREAK,
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SDL_ASSERTION_ABORT,
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SDL_ASSERTION_IGNORE,
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SDL_ASSERTION_ALWAYS_IGNORE
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} SDL_assert_state;
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typedef struct SDL_assert_data
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{
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int always_ignore;
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unsigned int trigger_count;
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const char *condition;
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const char *filename;
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int linenum;
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const char *function;
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const struct SDL_assert_data *next;
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} SDL_assert_data;
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#if (SDL_ASSERT_LEVEL > 0)
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typedef SDL_assert_state SDLCALL tSDL_ReportAssertion(SDL_assert_data *,
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const char *,
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const char *, int);
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#define SDL_enabled_assert(condition) \
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do { \
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while ( !(condition) ) { \
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static struct SDL_assert_data assert_data = { \
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0, 0, #condition, 0, 0, 0, 0 \
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}; \
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const SDL_assert_state state = SDL_ReportAssertion(&assert_data, \
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SDL_FUNCTION, \
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SDL_FILE, \
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SDL_LINE); \
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if (state == SDL_ASSERTION_RETRY) { \
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continue; \
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} else if (state == SDL_ASSERTION_BREAK) { \
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SDL_TriggerBreakpoint(); \
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} \
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break; \
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} \
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} while (0)
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#endif
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#if SDL_ASSERT_LEVEL == 0
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# define SDL_assert(condition) SDL_disabled_assert(condition)
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# define SDL_assert_release(condition) SDL_disabled_assert(condition)
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# define SDL_assert_paranoid(condition) SDL_disabled_assert(condition)
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#elif SDL_ASSERT_LEVEL == 1
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# define SDL_assert(condition) SDL_disabled_assert(condition)
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# define SDL_assert_release(condition) SDL_enabled_assert(condition)
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# define SDL_assert_paranoid(condition) SDL_disabled_assert(condition)
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#elif SDL_ASSERT_LEVEL == 2
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# define SDL_assert(condition) SDL_enabled_assert(condition)
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# define SDL_assert_release(condition) SDL_enabled_assert(condition)
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# define SDL_assert_paranoid(condition) SDL_disabled_assert(condition)
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#elif SDL_ASSERT_LEVEL == 3
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# define SDL_assert(condition) SDL_enabled_assert(condition)
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# define SDL_assert_release(condition) SDL_enabled_assert(condition)
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# define SDL_assert_paranoid(condition) SDL_enabled_assert(condition)
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#else
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# error Unknown assertion level.
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#endif
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typedef SDL_assert_state (SDLCALL *SDL_AssertionHandler)(
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const SDL_assert_data* data, void* userdata);
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typedef void SDLCALL tSDL_SetAssertionHandler(
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SDL_AssertionHandler handler,
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void *userdata);
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typedef const SDL_assert_data * SDLCALL tSDL_GetAssertionReport(void);
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typedef void SDLCALL tSDL_ResetAssertionReport(void);
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extern tSDL_ReportAssertion *SDL_ReportAssertion;
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extern tSDL_SetAssertionHandler *SDL_SetAssertionHandler;
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extern tSDL_GetAssertionReport *SDL_GetAssertionReport;
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extern tSDL_ResetAssertionReport *SDL_ResetAssertionReport;
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#ifdef __cplusplus
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}
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#endif
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#include "close_code.h"
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#endif
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