diff options
author | Alon Zakai <alonzakai@gmail.com> | 2011-10-09 07:27:06 -0700 |
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committer | Alon Zakai <alonzakai@gmail.com> | 2011-10-09 07:27:06 -0700 |
commit | 8c35202927a7cd8f14b219e4949195e1e6bc6946 (patch) | |
tree | 2cc79d36f916c220b3bc449cba4d3ab602f534c4 /system/include/libc/sys/time.h | |
parent | efaf3590ac33702eeff423e31e85f690b1fc7eb2 (diff) | |
parent | 06354eda6092add55034c692bd65734a61083e8b (diff) |
Merge branch 'llvm-svn'
Conflicts:
src/dlmalloc.c
tests/dlmalloc.c
tests/runner.py
tools/shared.py
Diffstat (limited to 'system/include/libc/sys/time.h')
-rw-r--r-- | system/include/libc/sys/time.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/system/include/libc/sys/time.h b/system/include/libc/sys/time.h new file mode 100644 index 00000000..d48839f6 --- /dev/null +++ b/system/include/libc/sys/time.h @@ -0,0 +1,84 @@ +/* time.h -- An implementation of the standard Unix <sys/time.h> file. + Written by Geoffrey Noer <noer@cygnus.com> + Public domain; no rights reserved. */ + +#ifndef _SYS_TIME_H_ +#define _SYS_TIME_H_ + +#include <_ansi.h> +#include <sys/types.h> + +#ifdef __cplusplus +extern "C" { +#endif + +#ifndef _WINSOCK_H +#define _TIMEVAL_DEFINED +struct timeval { + time_t tv_sec; + suseconds_t tv_usec; +}; + +struct timezone { + int tz_minuteswest; + int tz_dsttime; +}; + +#ifdef __CYGWIN__ +#include <cygwin/sys_time.h> +#endif /* __CYGWIN__ */ + +#endif /* _WINSOCK_H */ + +#define ITIMER_REAL 0 +#define ITIMER_VIRTUAL 1 +#define ITIMER_PROF 2 + +struct itimerval { + struct timeval it_interval; + struct timeval it_value; +}; + +/* BSD time macros used by RTEMS code */ +#if defined (__rtems__) || defined (__CYGWIN__) + +/* Convenience macros for operations on timevals. + NOTE: `timercmp' does not work for >= or <=. */ +#define timerisset(tvp) ((tvp)->tv_sec || (tvp)->tv_usec) +#define timerclear(tvp) ((tvp)->tv_sec = (tvp)->tv_usec = 0) +#define timercmp(a, b, CMP) \ + (((a)->tv_sec == (b)->tv_sec) ? \ + ((a)->tv_usec CMP (b)->tv_usec) : \ + ((a)->tv_sec CMP (b)->tv_sec)) +#define timeradd(a, b, result) \ + do { \ + (result)->tv_sec = (a)->tv_sec + (b)->tv_sec; \ + (result)->tv_usec = (a)->tv_usec + (b)->tv_usec; \ + if ((result)->tv_usec >= 1000000) \ + { \ + ++(result)->tv_sec; \ + (result)->tv_usec -= 1000000; \ + } \ + } while (0) +#define timersub(a, b, result) \ + do { \ + (result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \ + (result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \ + if ((result)->tv_usec < 0) { \ + --(result)->tv_sec; \ + (result)->tv_usec += 1000000; \ + } \ + } while (0) +#endif /* defined (__rtems__) || defined (__CYGWIN__) */ + +int _EXFUN(gettimeofday, (struct timeval *__p, void *__tz)); +int _EXFUN(settimeofday, (const struct timeval *, const struct timezone *)); +int _EXFUN(utimes, (const char *__path, const struct timeval *__tvp)); +int _EXFUN(getitimer, (int __which, struct itimerval *__value)); +int _EXFUN(setitimer, (int __which, const struct itimerval *__value, + struct itimerval *__ovalue)); + +#ifdef __cplusplus +} +#endif +#endif /* _SYS_TIME_H_ */ |