127 lines
4.2 KiB
C
127 lines
4.2 KiB
C
/*
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* Copyright (c) 2021-2021 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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/* ------------ includes ------------ */
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#include "los_blackbox_common.h"
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#ifdef LOSCFG_LIB_LIBC
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#include "stdlib.h"
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#include "unistd.h"
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#endif
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#ifdef LOSCFG_FS_VFS
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#include "fs/fs.h"
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#endif
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#include "securec.h"
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#include "los_memory.h"
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/* ------------ local macroes ------------ */
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/* ------------ local prototypes ------------ */
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/* ------------ local function declarations ------------ */
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/* ------------ global function declarations ------------ */
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/* ------------ local variables ------------ */
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/* ------------ function definitions ------------ */
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int FullWriteFile(const char *filePath, const char *buf, size_t bufSize, int isAppend)
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{
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#ifdef LOSCFG_FS_VFS
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int fd;
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int totalToWrite = (int)bufSize;
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int totalWrite = 0;
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if (filePath == NULL || buf == NULL || bufSize == 0) {
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BBOX_PRINT_ERR("filePath: %p, buf: %p, bufSize: %lu!\n", filePath, buf, bufSize);
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return -1;
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}
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if (!IsLogPartReady()) {
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BBOX_PRINT_ERR("log path [%s] isn't ready to be written!\n", LOSCFG_LOG_ROOT_PATH);
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return -1;
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}
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fd = open(filePath, O_CREAT | O_RDWR | (isAppend ? O_APPEND : O_TRUNC), 0644);
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if (fd < 0) {
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BBOX_PRINT_ERR("Create file [%s] failed, fd: %d!\n", filePath, fd);
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return -1;
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}
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while (totalToWrite > 0) {
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int writeThisTime = write(fd, buf, totalToWrite);
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if (writeThisTime < 0) {
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BBOX_PRINT_ERR("Failed to write file [%s]!\n", filePath);
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(void)close(fd);
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return -1;
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}
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buf += writeThisTime;
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totalToWrite -= writeThisTime;
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totalWrite += writeThisTime;
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}
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(void)close(fd);
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return (totalWrite == (int)bufSize) ? 0 : -1;
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#else
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(VOID)filePath;
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(VOID)buf;
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(VOID)bufSize;
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(VOID)isAppend;
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return -1;
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#endif
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}
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int SaveBasicErrorInfo(const char *filePath, struct ErrorInfo *info)
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{
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char *buf = NULL;
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if (filePath == NULL || info == NULL) {
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BBOX_PRINT_ERR("filePath: %p, event: %p!\n", filePath, info);
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return -1;
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}
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buf = LOS_MemAlloc(m_aucSysMem1, ERROR_INFO_MAX_LEN);
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if (buf == NULL) {
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BBOX_PRINT_ERR("LOS_MemAlloc failed!\n");
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return -1;
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}
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(void)memset_s(buf, ERROR_INFO_MAX_LEN, 0, ERROR_INFO_MAX_LEN);
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(void)snprintf_s(buf, ERROR_INFO_MAX_LEN, ERROR_INFO_MAX_LEN - 1,
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ERROR_INFO_HEADER_FORMAT, info->event, info->module, info->errorDesc);
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*(buf + ERROR_INFO_MAX_LEN - 1) = '\0';
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(void)FullWriteFile(filePath, buf, strlen(buf), 0);
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(void)LOS_MemFree(m_aucSysMem1, buf);
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return 0;
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}
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#ifdef LOSCFG_FS_VFS
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bool IsLogPartReady(void)
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{
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return access(LOSCFG_LOG_ROOT_PATH, W_OK) == 0;
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}
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#else
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bool IsLogPartReady(void)
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{
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return TRUE;
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}
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#endif |