check.h

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#pragma once
 
#include <m-core.h>
#include "common_defines.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
// Flags instead of pointers will save ~4 bytes on furi_assert and furi_check calls.
#define __FURI_ASSERT_MESSAGE_FLAG (0x01)
#define __FURI_CHECK_MESSAGE_FLAG  (0x02)
 
FURI_NORETURN void __furi_crash_implementation(void);
 
FURI_NORETURN void __furi_halt_implementation(void);
 
#define __furi_crash(message)                                 \
    do {                                                      \
        register const void* r12 asm("r12") = (void*)message; \
        asm volatile("sukima%=:" : : "r"(r12));               \
        __furi_crash_implementation();                        \
    } while(0)
 
#define furi_crash(...) M_APPLY(__furi_crash, M_IF_EMPTY(__VA_ARGS__)((NULL), (__VA_ARGS__)))
 
#define __furi_halt(message)                                  \
    do {                                                      \
        register const void* r12 asm("r12") = (void*)message; \
        asm volatile("sukima%=:" : : "r"(r12));               \
        __furi_halt_implementation();                         \
    } while(0)
 
#define furi_halt(...) M_APPLY(__furi_halt, M_IF_EMPTY(__VA_ARGS__)((NULL), (__VA_ARGS__)))
 
#define __furi_check(__e, __m) \
    do {                       \
        if(!(__e)) {           \
            __furi_crash(__m); \
        }                      \
    } while(0)
 
#define furi_check(...) \
    M_APPLY(__furi_check, M_DEFAULT_ARGS(2, (__FURI_CHECK_MESSAGE_FLAG), __VA_ARGS__))
 
#ifdef FURI_DEBUG
#define __furi_assert(__e, __m) \
    do {                        \
        if(!(__e)) {            \
            __furi_crash(__m);  \
        }                       \
    } while(0)
#else
#define __furi_assert(__e, __m) \
    do {                        \
        ((void)(__e));          \
        ((void)(__m));          \
    } while(0)
#endif
 
#define furi_assert(...) \
    M_APPLY(__furi_assert, M_DEFAULT_ARGS(2, (__FURI_ASSERT_MESSAGE_FLAG), __VA_ARGS__))
 
#define furi_break(__e)             \
    do {                            \
        if(!(__e)) {                \
            asm volatile("bkpt 0"); \
        }                           \
    } while(0)
 
#ifdef __cplusplus
}
#endif