64 lines
2.0 KiB
C
64 lines
2.0 KiB
C
|
/*****************************************************************************
|
||
|
|
* @file osal.h
|
||
|
|
* @author MDG
|
||
|
|
* @brief This header file defines the OS abstraction layer used by
|
||
|
|
* the BLE stack. OSAL defines the set of functions which needs to be
|
||
|
|
* ported to target operating system and target platform.
|
||
|
|
* Actually, only memset, memcpy and memcmp wrappers are defined.
|
||
|
|
*****************************************************************************
|
||
|
|
* @attention
|
||
|
|
*
|
||
|
|
* Copyright (c) 2018-2022 STMicroelectronics.
|
||
|
|
* All rights reserved.
|
||
|
|
*
|
||
|
|
* This software is licensed under terms that can be found in the LICENSE file
|
||
|
|
* in the root directory of this software component.
|
||
|
|
* If no LICENSE file comes with this software, it is provided AS-IS.
|
||
|
|
*
|
||
|
|
*****************************************************************************
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef OSAL_H__
|
||
|
|
#define OSAL_H__
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This function copies size number of bytes from a
|
||
|
|
* memory location pointed by src to a destination
|
||
|
|
* memory location pointed by dest
|
||
|
|
*
|
||
|
|
* @param[in] dest Destination address
|
||
|
|
* @param[in] src Source address
|
||
|
|
* @param[in] size size in the bytes
|
||
|
|
*
|
||
|
|
* @return Address of the destination
|
||
|
|
*/
|
||
|
|
|
||
|
|
extern void* Osal_MemCpy(void* dest, const void* src, unsigned int size);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This function sets first number of bytes, specified
|
||
|
|
* by size, to the destination memory pointed by ptr
|
||
|
|
* to the specified value
|
||
|
|
*
|
||
|
|
* @param[in] ptr Destination address
|
||
|
|
* @param[in] value Value to be set
|
||
|
|
* @param[in] size Size in the bytes
|
||
|
|
*
|
||
|
|
* @return Address of the destination
|
||
|
|
*/
|
||
|
|
|
||
|
|
extern void* Osal_MemSet(void* ptr, int value, unsigned int size);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This function compares n bytes of two regions of memory
|
||
|
|
*
|
||
|
|
* @param[in] s1 First buffer to compare.
|
||
|
|
* @param[in] s2 Second buffer to compare.
|
||
|
|
* @param[in] size Number of bytes to compare.
|
||
|
|
*
|
||
|
|
* @return 0 if the two buffers are equal, 1 otherwise
|
||
|
|
*/
|
||
|
|
extern int Osal_MemCmp(const void* s1, const void* s2, unsigned int size);
|
||
|
|
|
||
|
|
#endif /* OSAL_H__ */
|