1 /* 2 * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved. 3 * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without modification, 6 * are permitted provided that the following conditions are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright notice, this list of 9 * conditions and the following disclaimer. 10 * 11 * 2. Redistributions in binary form must reproduce the above copyright notice, this list 12 * of conditions and the following disclaimer in the documentation and/or other materials 13 * provided with the distribution. 14 * 15 * 3. Neither the name of the copyright holder nor the names of its contributors may be used 16 * to endorse or promote products derived from this software without specific prior written 17 * permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 21 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR 23 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 24 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 26 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 27 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 28 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 29 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #ifndef _LOS_MEMORY_PRI_H 33 #define _LOS_MEMORY_PRI_H 34 35 #include "los_memory.h" 36 #include "los_spinlock.h" 37 38 #ifdef __cplusplus 39 #if __cplusplus 40 extern "C" { 41 #endif /* __cplusplus */ 42 #endif /* __cplusplus */ 43 44 #ifdef LOSCFG_MEM_LEAKCHECK 45 extern VOID OsMemUsedNodeShow(VOID *pool); 46 #endif 47 48 extern UINT32 OsMemSystemInit(UINTPTR memStart); 49 extern STATUS_T OsKHeapInit(size_t size); 50 extern VOID OsDumpMemByte(size_t length, UINTPTR addr); 51 extern VOID OsMemResetEndNode(VOID *pool, UINTPTR preAddr); 52 extern UINT32 OsMemLargeNodeFree(const VOID *ptr); 53 extern BOOL OsMemIsHeapNode(const VOID *ptr); 54 extern UINT32 OsShellCmdMemCheck(INT32 argc, const CHAR *argv[]); 55 56 /* memory expand size at least 1/8 of pool size if we can */ 57 #define MEM_EXPAND_SIZE(poolSize) ((poolSize) >> 3) 58 59 #ifdef __cplusplus 60 #if __cplusplus 61 } 62 #endif /* __cplusplus */ 63 #endif /* __cplusplus */ 64 65 #endif /* _LOS_MEMORY_PRI_H */ 66