diff options
Diffstat (limited to 'ubifs-utils/common')
| -rw-r--r-- | ubifs-utils/common/defs.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/ubifs-utils/common/defs.h b/ubifs-utils/common/defs.h index 548d9df..ac46d83 100644 --- a/ubifs-utils/common/defs.h +++ b/ubifs-utils/common/defs.h @@ -11,8 +11,11 @@ #include <unistd.h> #include <limits.h> #include <errno.h> +#include <time.h> +#include <assert.h> #include <execinfo.h> +#include "linux_types.h" #include "ubifs.h" /* common.h requires the PROGRAM_NAME macro */ @@ -76,8 +79,41 @@ static inline void dump_stack(void) free(strings); } +static inline u32 get_random_u32(void) +{ + srand(time(NULL)); + return rand(); +} + +static inline time_t ktime_get_seconds(void) +{ + return time(NULL); +} + +#define likely(x) (x) #define unlikely(x) (x) +#define cond_resched() do {} while(0) + +#define BUG() do { \ + assert(0); \ +} while(0) +#define BUG_ON(cond) do { \ + assert(!cond); \ +} while(0) + +#define smp_wmb() do {} while(0) +#define smp_rmb() do {} while(0) +#define smp_mb__before_atomic() do {} while(0) +#define smp_mb__after_atomic() do {} while(0) + +#define min3(x, y, z) min((typeof(x))min(x, y), z) + +static inline u64 div_u64(u64 dividend, u32 divisor) +{ + return dividend / divisor; +} + #define do_div(n,base) ({ \ int __res; \ __res = ((unsigned long) n) % (unsigned) base; \ |