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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2007-03-20 16:51:12 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2007-03-20 16:51:12 +0000 |
commit | 360b2b7ab8fd7cf337f02e260346a0f0ecbb8064 (patch) | |
tree | 7e83b806156983fa5af8a32715d849762b8c7346 /nuttx/include/time.h | |
parent | d913f00d3b4bcbebc12dfa7ea017bacd17464b88 (diff) | |
download | px4-nuttx-360b2b7ab8fd7cf337f02e260346a0f0ecbb8064.tar.gz px4-nuttx-360b2b7ab8fd7cf337f02e260346a0f0ecbb8064.tar.bz2 px4-nuttx-360b2b7ab8fd7cf337f02e260346a0f0ecbb8064.zip |
Restructure header files for POSIX compliance; eliminate compile warnings
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@107 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/include/time.h')
-rw-r--r-- | nuttx/include/time.h | 84 |
1 files changed, 54 insertions, 30 deletions
diff --git a/nuttx/include/time.h b/nuttx/include/time.h index 0d0399e83..4ae943565 100644 --- a/nuttx/include/time.h +++ b/nuttx/include/time.h @@ -1,4 +1,4 @@ -/************************************************************ +/******************************************************************************** * time.h * * Copyright (C) 2007 Gregory Nutt. All rights reserved. @@ -31,49 +31,44 @@ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * - ************************************************************/ + ********************************************************************************/ #ifndef _TIME_H_ #define _TIME_H_ -/************************************************************ +/******************************************************************************** * Included Files - ************************************************************/ + ********************************************************************************/ -#undef EXTERN -#if defined(__cplusplus) -#define EXTERN extern "C" -extern "C" { -#else -#define EXTERN extern -#endif +#include <nuttx/config.h> +#include <sys/types.h> -/************************************************************ +/******************************************************************************** * Compilations Switches - ************************************************************/ + ********************************************************************************/ -/************************************************************ +/******************************************************************************** * Definitions - ************************************************************/ + ********************************************************************************/ -/* This must be set to the last known date */ +/* Clock tick of the system */ -#define CURRENT_YEAR 2000 -#define CURRENT_MONTH 5 -#define CURRENT_DAY 22 +#define CLK_TCK 100 /* This is the only clock_id supported by the "Clock and Timer * Functions." */ #define CLOCK_REALTIME 0 +#define CLOCK_ABSTIME -/************************************************************ +/******************************************************************************** * Global Type Declarations - ************************************************************/ + ********************************************************************************/ -typedef long time_t; -typedef long clockid_t; +typedef uint32 time_t; +typedef ubyte clockid_t; +typedef ubyte timer_t; struct timespec { @@ -102,22 +97,51 @@ struct tm #endif }; -/************************************************************ +/* Struct itimerspec is used to define settings for an interval timer */ + +struct itimerspec +{ + struct timespec it_value; /* First time */ + struct timespec it_interval; /* and thereafter */ +}; + +/* forward reference (defined in signal.h) */ + +struct sigevent; + +/******************************************************************************** * Global Variables - ************************************************************/ + ********************************************************************************/ + +/* extern char *tznames[]; not supported */ -/************************************************************ +/******************************************************************************** * Global Function Prototypes - ************************************************************/ + ********************************************************************************/ -EXTERN int clock_settime(clockid_t clock_id, const struct timespec *tp); -EXTERN int clock_gettime(clockid_t clock_id, struct timespec *tp); -EXTERN int clock_getres(clockid_t clock_id, struct timespec *res); +#undef EXTERN +#if defined(__cplusplus) +#define EXTERN extern "C" +extern "C" { +#else +#define EXTERN extern +#endif + +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(struct tm *tp); EXTERN struct tm *gmtime_r(const time_t *clock, struct tm *result); #define localtime_r(c,r) gmtime_r(c,r) +EXTERN int timer_create(clockid_t clockid, struct sigevent *evp, timer_t *timerid); +EXTERN int timer_delete(timer_t timerid); +EXTERN int timer_settime(timer_t timerid, int flags, const struct itimerspec *value, + struct itimerspec *ovalue); +EXTERN int timer_gettime(timer_t timerid, struct itimerspec *value); +EXTERN int timer_getoverrun(timer_t timerid); + #undef EXTERN #if defined(__cplusplus) } |