Line data    Source code

       1            0 : /*
       2              :  * Copyright (c) 2018 Intel Corporation
       3              :  *
       4              :  * SPDX-License-Identifier: Apache-2.0
       5              :  */
       6              : #ifndef ZEPHYR_INCLUDE_POSIX_TIME_H_
       7              : #define ZEPHYR_INCLUDE_POSIX_TIME_H_
       8              : 
       9              : /* Read standard header.  This may find <posix/time.h> since they
      10              :  * refer to the same file when include/posix is in the search path.
      11              :  */
      12              : #include <time.h>
      13              : 
      14              : #ifdef CONFIG_NEWLIB_LIBC
      15              : /* Kludge to support outdated newlib version as used in SDK 0.10 for Xtensa */
      16              : #include <newlib.h>
      17              : 
      18              : #ifdef __NEWLIB__
      19              : /* Newever Newlib 3.x+ */
      20              : #include <sys/timespec.h>
      21              : #else /* __NEWLIB__ */
      22              : /* Workaround for older Newlib 2.x, as used by Xtensa. It lacks sys/_timeval.h,
      23              :  * so mimic it here.
      24              :  */
      25              : #include <sys/types.h>
      26              : #ifndef __timespec_defined
      27              : 
      28              : #ifdef __cplusplus
      29              : extern "C" {
      30              : #endif
      31              : 
      32              : struct timespec {
      33              :         time_t tv_sec;
      34              :         long tv_nsec;
      35              : };
      36              : 
      37              : struct itimerspec {
      38              :         struct timespec it_interval;  /* Timer interval */
      39              :         struct timespec it_value;     /* Timer expiration */
      40              : };
      41              : 
      42              : #ifdef __cplusplus
      43              : }
      44              : #endif
      45              : 
      46              : #endif /* __timespec_defined */
      47              : #endif /* __NEWLIB__ */
      48              : 
      49              : #else /* CONFIG_NEWLIB_LIBC */
      50              : /* Not Newlib */
      51              : # if defined(CONFIG_ARCH_POSIX) && defined(CONFIG_EXTERNAL_LIBC)
      52              : #  include <bits/types/struct_timespec.h>
      53              : #  include <bits/types/struct_itimerspec.h>
      54              : # else
      55              : #  include <sys/timespec.h>
      56              : # endif
      57              : #endif /* CONFIG_NEWLIB_LIBC */
      58              : 
      59              : #include <zephyr/kernel.h>
      60              : #include <errno.h>
      61              : #include <zephyr/posix/posix_types.h>
      62              : #include <zephyr/posix/signal.h>
      63              : #include <zephyr/sys/clock.h>
      64              : 
      65              : #ifdef __cplusplus
      66              : extern "C" {
      67              : #endif
      68              : 
      69              : #ifndef CLOCK_REALTIME
      70            0 : #define CLOCK_REALTIME SYS_CLOCK_REALTIME
      71              : #endif
      72              : 
      73              : #ifndef CLOCK_PROCESS_CPUTIME_ID
      74            0 : #define CLOCK_PROCESS_CPUTIME_ID 2
      75              : #endif
      76              : 
      77              : #ifndef CLOCK_THREAD_CPUTIME_ID
      78            0 : #define CLOCK_THREAD_CPUTIME_ID 3
      79              : #endif
      80              : 
      81              : #ifndef CLOCK_MONOTONIC
      82            0 : #define CLOCK_MONOTONIC SYS_CLOCK_MONOTONIC
      83              : #endif
      84              : 
      85              : #ifndef TIMER_ABSTIME
      86            0 : #define TIMER_ABSTIME SYS_TIMER_ABSTIME
      87              : #endif
      88              : 
      89            0 : int clock_gettime(clockid_t clock_id, struct timespec *ts);
      90            0 : int clock_getres(clockid_t clock_id, struct timespec *ts);
      91            0 : int clock_settime(clockid_t clock_id, const struct timespec *ts);
      92            0 : int clock_getcpuclockid(pid_t pid, clockid_t *clock_id);
      93              : /* Timer APIs */
      94            0 : int timer_create(clockid_t clockId, struct sigevent *evp, timer_t *timerid);
      95            0 : int timer_delete(timer_t timerid);
      96              : struct itimerspec;
      97            0 : int timer_gettime(timer_t timerid, struct itimerspec *its);
      98            0 : int timer_settime(timer_t timerid, int flags, const struct itimerspec *value,
      99              :                   struct itimerspec *ovalue);
     100            0 : int timer_getoverrun(timer_t timerid);
     101            0 : int nanosleep(const struct timespec *rqtp, struct timespec *rmtp);
     102            0 : int clock_nanosleep(clockid_t clock_id, int flags,
     103              :                     const struct timespec *rqtp, struct timespec *rmtp);
     104              : 
     105              : #ifdef __cplusplus
     106              : }
     107              : #endif
     108              : 
     109              : #else /* ZEPHYR_INCLUDE_POSIX_TIME_H_ */
     110              : /* Read the toolchain header when <posix/time.h> finds itself on the
     111              :  * first attempt.
     112              :  */
     113              : #include_next <time.h>
     114              : #endif /* ZEPHYR_INCLUDE_POSIX_TIME_H_ */