From 3061ecca3d0fdfb87dabbf5f63c9e06c2a30f53a Mon Sep 17 00:00:00 2001 From: Trygve Laugstøl Date: Thu, 23 Aug 2018 17:08:59 +0200 Subject: o Initial import. --- .../802_15_4/api/SysAL/sys_memory_manager.h | 92 ++++++++++++++++++++++ 1 file changed, 92 insertions(+) create mode 100644 thirdparty/nRF5_SDK_15.0.0_a53641a/components/802_15_4/api/SysAL/sys_memory_manager.h (limited to 'thirdparty/nRF5_SDK_15.0.0_a53641a/components/802_15_4/api/SysAL/sys_memory_manager.h') diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/802_15_4/api/SysAL/sys_memory_manager.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/802_15_4/api/SysAL/sys_memory_manager.h new file mode 100644 index 0000000..c05849b --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/802_15_4/api/SysAL/sys_memory_manager.h @@ -0,0 +1,92 @@ +/** + * Copyright (c) 2016 - 2018 Nordic Semiconductor ASA and Luxoft Global Operations Gmbh. + * + * All Rights Reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form, except as embedded into a Nordic + * Semiconductor ASA integrated circuit in a product or a software update for + * such product, must reproduce the above copyright notice, this list of + * conditions and the following disclaimer in the documentation and/or other + * materials provided with the distribution. + * + * 3. Neither the name of Nordic Semiconductor ASA nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * 4. This software, with or without modification, must only be used with a + * Nordic Semiconductor ASA integrated circuit. + * + * 5. Any software provided in binary form under this license must not be reverse + * engineered, decompiled, modified and/or disassembled. + * + * + * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT + * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ +#ifndef SYS_MEMORY_MANAGER_H_INCLUDED +#define SYS_MEMORY_MANAGER_H_INCLUDED + +#include +#include + +/** @file + * This file contains declarations of the Memory manager API. + * + * @defgroup sys_memory_manager Memory Manager API + * @ingroup sys_15_4 + * @{ + * @brief Module to declare Memory Manager API. + * @details The Memory Manager module implements the standard API for allocating/freeing memory chunks. The module must + * be initialized by sys_mm_init() before a call to any alloc/free routines. The memory can be allocated by a + * call to sys_mm_alloc() and freed by a call to sys_mm_free(). Minimal chunk of memory to allocate is one byte, + * however the sys_mm_alloc() routine will allocate the number of bytes aligned to the length of the + * machine word (e.g. 4 bytes for 32-bit architectures). The module is implemented using the doubly linked + * lists API. + */ + +/**@brief Function for initializing the memory manager. + * @details Initialize the memory manager pool of the 'size' bytes length at 'p_start' address. + * + * @param p_start Pool start address. + * @param size Size of the pool in bytes. + */ +void sys_mm_init(void * p_start, size_t size); + + +/**@brief Function for allocating memory in the pool. + * @details Search and allocate free memory resources. + * + * @param[in] size Size of the requested memory. + * + * @retval Pointer to allocated memory, + * NULL in case of error. + */ +void * sys_mm_alloc(size_t size); + + +/**@brief Function for freeing the allocated memory. + * + * @param[in] p_addr Pointer to the memory to free. + * + */ +void sys_mm_free(void * p_addr); + +/** @} */ + +#endif // SYS_MEMORY_MANAGER_H_INCLUDED -- cgit v1.2.3