forked from Imagelibrary/threadx
82 lines
4.9 KiB
C
82 lines
4.9 KiB
C
/**************************************************************************/
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/* */
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/* Copyright (c) Microsoft Corporation. All rights reserved. */
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/* */
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/* This software is licensed under the Microsoft Software License */
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/* Terms for Microsoft Azure RTOS. Full text of the license can be */
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/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */
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/* and in the root directory of this software. */
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/* */
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/**************************************************************************/
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/**************************************************************************/
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/**************************************************************************/
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/** */
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/** POSIX wrapper for THREADX */
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/** */
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/** */
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/** */
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/**************************************************************************/
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/**************************************************************************/
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/* Include necessary system files. */
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#include "tx_api.h" /* Threadx API */
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#include "pthread.h" /* Posix API */
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#include "px_int.h" /* Posix helper functions */
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/**************************************************************************/
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/* */
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/* FUNCTION RELEASE */
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/* */
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/* clock_settime PORTABLE C */
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/* 6.1.7 */
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/* AUTHOR */
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/* */
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/* William E. Lamie, Microsoft Corporation */
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/* */
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/* DESCRIPTION */
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/* */
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/* This subroutine sets the internal Threadx timer tick variable */
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/* to the time specificed in the tspec variable after conversion */
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/* if tspec->tv_sec is 0 the clock with be set to the value of */
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/* tspec->tv_nsec */
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/* */
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/* INPUT */
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/* */
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/* clockid_t, tspec */
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/* */
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/* OUTPUT */
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/* */
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/* error code */
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/* */
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/* CALLS */
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/* */
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/* tx_time_set ThreadX function */
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/* */
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/* CALLED BY */
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/* */
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/* Application Code */
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/* */
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/* RELEASE HISTORY */
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/* */
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/* DATE NAME DESCRIPTION */
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/* */
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/* 06-02-2021 William E. Lamie Initial Version 6.1.7 */
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/* */
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/**************************************************************************/
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INT clock_settime(clockid_t t, const struct timespec * tspec)
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{
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ULONG tx_time;
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if(t==CLOCK_REALTIME)
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{
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tx_time=(ULONG)((tspec->tv_sec * CPU_TICKS_PER_SECOND) + (tspec->tv_nsec / NANOSECONDS_IN_CPU_TICK));
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tx_time_set( tx_time);
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return(OK);
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}
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else return(EINVAL);
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}
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