diff options
Diffstat (limited to 'include/common.h')
| -rw-r--r-- | include/common.h | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/include/common.h b/include/common.h index bd10f31..d244bd4 100644 --- a/include/common.h +++ b/include/common.h @@ -124,6 +124,27 @@ typedef volatile unsigned char vu_char; #define debugX(level,fmt,args...) #endif /* DEBUG */ +#ifdef DEBUG +# define _DEBUG 1 +#else +# define _DEBUG 0 +#endif + +/* + * An assertion is run-time check done in debug mode only. If DEBUG is not + * defined then it is skipped. If DEBUG is defined and the assertion fails, + * then it calls panic*( which may or may not reset/halt U-Boot (see + * CONFIG_PANIC_HANG), It is hoped that all failing assertions are found + * before release, and after release it is hoped that they don't matter. But + * in any case these failing assertions cannot be fixed with a reset (which + * may just do the same assertion again). + */ +void __assert_fail(const char *assertion, const char *file, unsigned line, + const char *function); +#define assert(x) \ + ({ if (!(x) && _DEBUG) \ + __assert_fail(#x, __FILE__, __LINE__, __func__); }) + #define error(fmt, args...) do { \ printf("ERROR: " fmt "\nat %s:%d/%s()\n", \ ##args, __FILE__, __LINE__, __func__); \ @@ -760,7 +781,7 @@ int cpu_release(int nr, int argc, char * const argv[]); #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) -#define ROUND(a,b) (((a) + (b)) & ~((b) - 1)) +#define ROUND(a,b) (((a) + (b) - 1) & ~((b) - 1)) #define DIV_ROUND(n,d) (((n) + ((d)/2)) / (d)) #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d)) #define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y)) |