111 lines
4.1 KiB
C
111 lines
4.1 KiB
C
/*
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* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
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* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this list of
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* conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice, this list
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* of conditions and the following disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its contributors may be used
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* to endorse or promote products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "stdlib.h"
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#include "shcmd.h"
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#include "shell.h"
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#include "los_memory.h"
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#define MEM_SIZE_1K 0x400
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#define MEM_SIZE_1M 0x100000
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#define MEM_SIZE_TO_KB(size) (((size) + (MEM_SIZE_1K >> 1)) / MEM_SIZE_1K)
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#define MEM_SIZE_TO_MB(size) (((size) + (MEM_SIZE_1M >> 1)) / MEM_SIZE_1M)
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LITE_OS_SEC_TEXT_MINOR STATIC UINT32 OsShellCmdFreeInfo(INT32 argc, const CHAR *argv[])
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{
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UINT32 memUsed = LOS_MemTotalUsedGet(m_aucSysMem0);
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UINT32 totalMem = LOS_MemPoolSizeGet(m_aucSysMem0);
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UINT32 freeMem = totalMem - memUsed;
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if ((argc == 0) ||
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((argc == 1) && (strcmp(argv[0], "-k") == 0)) ||
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((argc == 1) && (strcmp(argv[0], "-m") == 0))) {
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PRINTK("\n total used free\n");
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}
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if ((argc == 1) && (strcmp(argv[0], "-k") == 0)) {
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PRINTK("Mem: %-9u %-10u %-10u\n", MEM_SIZE_TO_KB(totalMem), MEM_SIZE_TO_KB(memUsed),
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MEM_SIZE_TO_KB(freeMem));
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} else if ((argc == 1) && (strcmp(argv[0], "-m") == 0)) {
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PRINTK("Mem: %-9u %-10u %-10u\n", MEM_SIZE_TO_MB(totalMem), MEM_SIZE_TO_MB(memUsed),
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MEM_SIZE_TO_MB(freeMem));
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} else if (argc == 0) {
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PRINTK("Mem: %-9u %-10u %-10u\n", totalMem, memUsed, freeMem);
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} else {
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PRINTK("\nUsage: free or free [-k/-m]\n");
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return OS_ERROR;
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}
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return 0;
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}
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LITE_OS_SEC_TEXT_MINOR UINT32 OsShellCmdFree(INT32 argc, const CHAR *argv[])
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{
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if (argc > 1) {
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PRINTK("\nUsage: free or free [-k/-m]\n");
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return OS_ERROR;
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}
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if (OsShellCmdFreeInfo(argc, argv) != 0) {
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return OS_ERROR;
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}
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return 0;
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}
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#if (LOSCFG_MEM_WATERLINE == 1)
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LITE_OS_SEC_TEXT_MINOR UINT32 OsShellCmdWaterLine(INT32 argc, const CHAR *argv[])
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{
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UINT32 ret;
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LOS_MEM_POOL_STATUS poolStatus;
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if (argc > 1) {
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PRINTK("\nUsage: memusage or memusage [-k/-m]\n");
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return OS_ERROR;
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}
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if (LOS_MemInfoGet(m_aucSysMem0, &poolStatus) != LOS_OK) {
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return OS_ERROR;
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}
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if ((argc == 1) && (strcmp(argv[0], "-k") == 0)) {
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PRINTK("Mem WaterLine: %-9u\n", MEM_SIZE_TO_KB(poolStatus.usageWaterLine));
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} else if ((argc == 1) && (strcmp(argv[0], "-m") == 0)) {
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PRINTK("Mem WaterLine: %-9u\n", MEM_SIZE_TO_MB(poolStatus.usageWaterLine));
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} else if (argc == 0) {
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PRINTK("Mem WaterLine: %-9u\n", poolStatus.usageWaterLine);
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} else {
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PRINTK("\nUsage: memusage or memusage [-k/-m]\n");
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return OS_ERROR;
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}
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return 0;
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}
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#endif
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