From d5d9e262ee50ae2f423f0587090eb4573c98e6c3 Mon Sep 17 00:00:00 2001 From: patacongo Date: Tue, 12 Apr 2011 14:14:47 +0000 Subject: Add rtc.h header file git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3493 42af7a65-404d-4744-a932-0658087f49c3 --- nuttx/include/time.h | 25 ++++++++++++++++++------- 1 file changed, 18 insertions(+), 7 deletions(-) (limited to 'nuttx/include/time.h') diff --git a/nuttx/include/time.h b/nuttx/include/time.h index e3560b5c1..fab20e020 100644 --- a/nuttx/include/time.h +++ b/nuttx/include/time.h @@ -49,15 +49,22 @@ * Pre-processor Definitions ********************************************************************************/ -/* Clock tick of the system (frequency Hz). The default value is 100Hz, but this - * default setting can be overridden by defining the clock interval in - * milliseconds as CONFIG_MSEC_PER_TICK in the board configuration file. +/* Clock tick of the system (frequency Hz). + * + * NOTE: This symbolic name CLK_TCK has been removed from the standard. It is + * replaced with CLOCKS_PER_SEC. Both are defined here. + * + * The default value is 100Hz, but this default setting can be overridden by + * defining the clock interval in milliseconds as CONFIG_MSEC_PER_TICK in the + * board configuration file. */ #ifdef CONFIG_MSEC_PER_TICK -# define CLK_TCK (1000/CONFIG_MSEC_PER_TICK) +# define CLK_TCK (1000/CONFIG_MSEC_PER_TICK) +# define CLOCKS_PER_SEC (1000/CONFIG_MSEC_PER_TICK) #else -# define CLK_TCK (100) +# define CLK_TCK (100) +# define CLOCKS_PER_SEC (100) #endif /* This is the only clock_id supported by the "Clock and Timer @@ -141,15 +148,19 @@ extern "C" { #define EXTERN extern #endif +EXTERN clock_t clock(void); + EXTERN int clock_settime(clockid_t clockid, const struct timespec *tp); EXTERN int clock_gettime(clockid_t clockid, struct timespec *tp); EXTERN int clock_getres(clockid_t clockid, struct timespec *res); EXTERN time_t mktime(const struct tm *tp); -EXTERN struct tm *gmtime(const time_t *clock); -EXTERN struct tm *gmtime_r(const time_t *clock, struct tm *result); +EXTERN struct tm *gmtime(const time_t *timer); +EXTERN struct tm *gmtime_r(const time_t *timer, struct tm *result); EXTERN size_t strftime(char *s, size_t max, const char *format, const struct tm *tm); +EXTERN time_t time(time_t *tloc); + EXTERN int timer_create(clockid_t clockid, FAR struct sigevent *evp, FAR timer_t *timerid); EXTERN int timer_delete(timer_t timerid); EXTERN int timer_settime(timer_t timerid, int flags, FAR const struct itimerspec *value, -- cgit v1.2.3