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In the log module, the following functions are implemented: - open_log Provide one interface to open log file; -close_log Provide one interface to close log file; - LOG_PRINTF LOG_WRITE Provide interfaces to write log message to log file. v1-->v3: Add timestamp in the log message. Tracked-On: #6652 Signed-off-by: Xiangyang Wu <xiangyang.wu@intel.com> Reviewed-by: fei1.li@intel.com
45 lines
908 B
C
45 lines
908 B
C
/*
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* Copyright (C)2021 Intel Corporation
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef _LOG_H_
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#define _LOG_H_
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#include <time.h>
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extern FILE *log_fd;
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static inline void output_timestamp(void)
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{
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struct tm *t;
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time_t tt;
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time(&tt);
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t = localtime(&tt);
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fprintf(log_fd, "[%4d-%02d-%02d %02d:%02d:%02d]", t->tm_year + 1900, \
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t->tm_mon + 1, t->tm_mday, t->tm_hour, t->tm_min, t->tm_sec);
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}
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#define LOG_PRINTF(format, args...) \
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do { output_timestamp(); \
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fprintf(log_fd, format, args); \
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fflush(log_fd); } while (0)
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#define LOG_WRITE(args) \
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do { output_timestamp(); \
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fwrite(args, 1, sizeof(args), log_fd); \
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fflush(log_fd); } while (0)
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static inline bool open_log(const char *path)
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{
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bool ret = false;
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log_fd = fopen("/var/log/life_mngr.log", "a+");
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if (log_fd != NULL)
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ret = true;
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return ret;
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}
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static inline void close_log(void)
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{
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if (log_fd != NULL)
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fclose(log_fd);
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}
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#endif
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