#ifndef _SPL_TIME_H #define _SPL_TIME_H /* * Structure returned by gettimeofday(2) system call, * and used in other calls. */ #ifdef __cplusplus extern "C" { #endif #include <linux/module.h> #include <linux/time.h> #include <sys/types.h> #define TIME32_MAX INT32_MAX #define TIME32_MIN INT32_MIN #define SEC 1 #define MILLISEC 1000 #define MICROSEC 1000000 #define NANOSEC 1000000000 /* Already defined in include/linux/time.h */ #undef CLOCK_THREAD_CPUTIME_ID #undef CLOCK_REALTIME #undef CLOCK_MONOTONIC #undef CLOCK_PROCESS_CPUTIME_ID typedef enum clock_type { __CLOCK_REALTIME0 = 0, /* obsolete; same as CLOCK_REALTIME */ CLOCK_VIRTUAL = 1, /* thread's user-level CPU clock */ CLOCK_THREAD_CPUTIME_ID = 2, /* thread's user+system CPU clock */ CLOCK_REALTIME = 3, /* wall clock */ CLOCK_MONOTONIC = 4, /* high resolution monotonic clock */ CLOCK_PROCESS_CPUTIME_ID = 5, /* process's user+system CPU clock */ CLOCK_HIGHRES = CLOCK_MONOTONIC, /* alternate name */ CLOCK_PROF = CLOCK_THREAD_CPUTIME_ID,/* alternate name */ } clock_type_t; #define hz \ ({ \ BUG_ON(HZ < 100 || HZ > MICROSEC); \ HZ; \ }) extern void __gethrestime(timestruc_t *); extern int __clock_gettime(clock_type_t, timespec_t *); extern hrtime_t __gethrtime(void); #define gethrestime(ts) __gethrestime(ts) #define clock_gettime(fl, tp) __clock_gettime(fl, tp) #define gethrtime() __gethrtime() static __inline__ time_t gethrestime_sec(void) { timestruc_t now; __gethrestime(&now); return now.tv_sec; } #ifdef __cplusplus } #endif #endif /* _SPL_TIME_H */