Files
mckernel/test/uti/util.h
Masamichi Takagi 4438f994dc uti: Add/Modify test programs
Change-Id: I27a39d6b11af5243f93d07c31c2ef80f6727dd53
2018-09-04 19:52:11 +09:00

71 lines
1.6 KiB
C

#ifndef __UTIL_H_INCLUDED__
#define __UTIL_H_INCLUDED__
#include <stdint.h>
#define DEBUG
#ifdef DEBUG
#define dprintf(...) do { \
char msg[1024]; \
sprintf(msg, __VA_ARGS__); \
fprintf(stderr, "%s,%s", __func__, msg); \
} while (0)
#else
#define dprintf(...) do { } while (0)
#endif
#define eprintf(...) do { \
char msg[1024]; \
sprintf(msg, __VA_ARGS__); \
fprintf(stderr, "%s,%s", __func__, msg); \
} while (0)
#define CHKANDJUMP(cond, err, ...) do { \
if (cond) { \
eprintf(__VA_ARGS__); \
ret = err; \
goto fn_fail; \
} \
} while (0)
#define _OKNG(verb, jump, cond, fmt, args...) do { \
if (cond) { \
if (verb) \
printf("[ OK ] " fmt, ##args); \
} else { \
printf("[ NG ] " fmt, ##args); \
if (jump) \
goto fn_fail; \
} \
} while (0)
#define OKNG(args...) _OKNG(1, 1, ##args)
#define NG(args...) _OKNG(0, 1, ##args)
#define OKNGNOJUMP(args...) _OKNG(1, 0, ##args)
#define DIFFNSEC(end, start) ((end.tv_sec - start.tv_sec) * 1000000000UL + (end.tv_nsec - start.tv_nsec))
#define TIMER_KIND CLOCK_MONOTONIC_RAW /* CLOCK_THREAD_CPUTIME_ID */
static inline uint64_t rdtsc_light(void )
{
uint64_t x;
__asm__ __volatile__("rdtscp;" /* rdtscp works as instruction execution barrier */
"shl $32, %%rdx;"
"or %%rdx, %%rax" :
"=a"(x) :
:
"%rcx", "%rdx", "memory");
return x;
}
extern double nspw; /* nsec per work */
extern unsigned long nsec;
void fwq_init();
void fwq(long delay_nsec);
int print_cpu_last_executed_on(const char *name);
#endif