71 lines
2.4 KiB
C
71 lines
2.4 KiB
C
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// SPDX-License-Identifier: MIT
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/**************************************************************************************
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*
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* Copyright (c) 2024, Hilscher Gesellschaft fuer Systemautomation mbH. All Rights Reserved.
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*
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* Description: Linux OS Abstraction Layer implementation
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*
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* Changes:
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*
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* Version Date Author Description
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* ----------------------------------------------------------------------------------
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* 1 02.01.24 SD changed licensing terms
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*
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**************************************************************************************/
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#include "OS_Includes.h"
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#include <pthread.h>
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/* NOTE: The current marshaller implementation does not use lock create/delete functions. */
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/* The mutex we are using here will be created by TCPServer.c. */
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extern pthread_mutex_t* g_ptMutex;
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void OS_EnterLock(void* pvLock);
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void OS_LeaveLock(void* pvLock);
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/*****************************************************************************/
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/*! Get Millisecond counter value (used for timeout handling)
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* \return Counter value with a resolution of 1ms */
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/*****************************************************************************/
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uint32_t OS_GetTickCount(void) {
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struct timespec ts_get_milli;
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unsigned int msec_count;
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#ifdef VERBOSE_2
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printf("%s() called\n", __FUNCTION__);
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#endif
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if( clock_gettime( CLOCK_MONOTONIC, &ts_get_milli ) != 0 )
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{
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perror("gettime failed");
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return 0;
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}
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msec_count = ts_get_milli.tv_sec * 1000;
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msec_count += ts_get_milli.tv_nsec / 1000 / 1000;
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return msec_count;
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}
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/*****************************************************************************/
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/*! Acquire a lock
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* \param pvLock Handle to lock */
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/*****************************************************************************/
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int OS_Lock(void) {
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#ifdef VERBOSE_2
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printf("%s() called\n", __FUNCTION__);
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#endif
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OS_EnterLock( g_ptMutex);
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return 0;
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}
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/*****************************************************************************/
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/*! Release a lock
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* \param pvLock Handle to lock */
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/*****************************************************************************/
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void OS_Unlock(int iLock) {
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#ifdef VERBOSE_2
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printf("%s() called\n", __FUNCTION__);
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#endif
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(void)iLock;/* we can ignore this parameter since the lock is one static reference */
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OS_LeaveLock( g_ptMutex);
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}
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