summaryrefslogtreecommitdiffstats
path: root/libsensors_iio/software/core/HAL/linux/mlos_linux.c
diff options
context:
space:
mode:
Diffstat (limited to 'libsensors_iio/software/core/HAL/linux/mlos_linux.c')
-rw-r--r--libsensors_iio/software/core/HAL/linux/mlos_linux.c194
1 files changed, 0 insertions, 194 deletions
diff --git a/libsensors_iio/software/core/HAL/linux/mlos_linux.c b/libsensors_iio/software/core/HAL/linux/mlos_linux.c
deleted file mode 100644
index 75f062e..0000000
--- a/libsensors_iio/software/core/HAL/linux/mlos_linux.c
+++ /dev/null
@@ -1,194 +0,0 @@
-/*
- $License:
- Copyright (C) 2011 InvenSense Corporation, All Rights Reserved.
- $
- */
-/*******************************************************************************
- *
- * $Id: mlos_linux.c 5629 2011-06-11 03:13:08Z mcaramello $
- *
- *******************************************************************************/
-
-/**
- * @defgroup MLOS
- * @brief OS Interface.
- *
- * @{
- * @file mlos.c
- * @brief OS Interface.
-**/
-
-/* ------------- */
-/* - Includes. - */
-/* ------------- */
-
-#include <sys/time.h>
-#include <unistd.h>
-#include <pthread.h>
-#include <stdlib.h>
-
-#include "stdint_invensense.h"
-
-#include "mlos.h"
-#include <errno.h>
-
-
-/* -------------- */
-/* - Functions. - */
-/* -------------- */
-
-/**
- * @brief Allocate space
- * @param numBytes number of bytes
- * @return pointer to allocated space
-**/
-void *inv_malloc(unsigned int numBytes)
-{
- // Allocate space.
- void *allocPtr = malloc(numBytes);
- return allocPtr;
-}
-
-
-/**
- * @brief Free allocated space
- * @param ptr pointer to space to deallocate
- * @return error code.
-**/
-inv_error_t inv_free(void *ptr)
-{
- // Deallocate space.
- free(ptr);
-
- return INV_SUCCESS;
-}
-
-
-/**
- * @brief Mutex create function
- * @param mutex pointer to mutex handle
- * @return error code.
- */
-inv_error_t inv_create_mutex(HANDLE *mutex)
-{
- int res;
- pthread_mutex_t *pm = malloc(sizeof(pthread_mutex_t));
- if(pm == NULL)
- return INV_ERROR;
-
- res = pthread_mutex_init(pm, NULL);
- if(res == -1) {
- free(pm);
- return INV_ERROR_OS_CREATE_FAILED;
- }
-
- *mutex = (HANDLE)pm;
-
- return INV_SUCCESS;
-}
-
-
-/**
- * @brief Mutex lock function
- * @param mutex Mutex handle
- * @return error code.
- */
-inv_error_t inv_lock_mutex(HANDLE mutex)
-{
- int res;
- pthread_mutex_t *pm = (pthread_mutex_t*)mutex;
-
- res = pthread_mutex_lock(pm);
- if(res == -1)
- return INV_ERROR_OS_LOCK_FAILED;
-
- return INV_SUCCESS;
-}
-
-
-/**
- * @brief Mutex unlock function
- * @param mutex mutex handle
- * @return error code.
-**/
-inv_error_t inv_unlock_mutex(HANDLE mutex)
-{
- int res;
- pthread_mutex_t *pm = (pthread_mutex_t*)mutex;
-
- res = pthread_mutex_unlock(pm);
- if(res == -1)
- return INV_ERROR_OS_LOCK_FAILED;
-
- return INV_SUCCESS;
-}
-
-
-/**
- * @brief open file
- * @param filename name of the file to open.
- * @return error code.
- */
-FILE *inv_fopen(char *filename)
-{
- FILE *fp = fopen(filename,"r");
- return fp;
-}
-
-
-/**
- * @brief close the file.
- * @param fp handle to file to close.
- * @return error code.
- */
-void inv_fclose(FILE *fp)
-{
- fclose(fp);
-}
-
-/**
- * @brief Close Handle
- * @param handle handle to the resource.
- * @return Zero if success, an error code otherwise.
- */
-inv_error_t inv_destroy_mutex(HANDLE handle)
-{
- int error;
- pthread_mutex_t *pm = (pthread_mutex_t*)handle;
- error = pthread_mutex_destroy(pm);
- if (error) {
- return errno;
- }
- free((void*) handle);
-
- return INV_SUCCESS;}
-
-
-/**
- * @brief Sleep function.
- */
-void inv_sleep(int mSecs)
-{
- usleep(mSecs*1000);
-}
-
-
-/**
- * @brief get system's internal tick count.
- * Used for time reference.
- * @return current tick count.
- */
-unsigned long inv_get_tick_count()
-{
- struct timeval tv;
-
- if (gettimeofday(&tv, NULL) !=0)
- return 0;
-
- return (long)((tv.tv_sec * 1000000LL + tv.tv_usec) / 1000LL);
-}
-
- /**********************/
- /** @} */ /* defgroup */
-/**********************/
-