149 lines
5.3 KiB
C
149 lines
5.3 KiB
C
#ifndef _LLOG_H_
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#define _LLOG_H_
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#include <stdio.h>
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#include <string.h>
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#include <stddef.h>
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#include <stdint.h>
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#include <stdarg.h>
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#include <stdbool.h>
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#include <time.h>
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typedef uint16_t log_mask_t;
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#define LOG_MASK_ENDLINE (1 << 0)
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#define LOG_MASK_COLORS (1 << 1)
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#define LOG_MASK_LEVEL (1 << 2)
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#define LOG_MASK_FILE (1 << 3)
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#define LOG_MASK_FUNC (1 << 4)
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#define LOG_MASK_LINE (1 << 5)
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#define LOG_MASK_SECOND (1 << 8)
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#define LOG_MASK_MINUTE (1 << 9)
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#define LOG_MASK_HOUR (1 << 10)
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#define LOG_MASK_DAY (1 << 11)
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#define LOG_MASK_MONTH (1 << 12)
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#define LOG_MASK_YEAR (1 << 13)
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#define LOG_MASK_TIME_HMS (LOG_MASK_SECOND | LOG_MASK_MINUTE | LOG_MASK_HOUR)
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#define LOG_MASK_TIME_YMD (LOG_MASK_DAY | LOG_MASK_MONTH | LOG_MASK_YEAR)
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#define LOG_MASK_TIME_ALL (LOG_MASK_TIME_HMS | LOG_MASK_TIME_YMD)
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#define LOG_MASK_BASE_DETAIL (LOG_MASK_LEVEL | LOG_MASK_FILE | LOG_MASK_FUNC | LOG_MASK_LINE)
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#define LOG_MASK_BASE_STDOUT (LOG_MASK_COLORS | LOG_MASK_BASE_DETAIL | LOG_MASK_TIME_HMS)
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#define LOG_MASK_BASE_FILE (LOG_MASK_BASE_DETAIL | LOG_MASK_TIME_ALL)
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#define LOG_MASK_BASE_DEFAULT (LOG_MASK_COLORS | LOG_MASK_BASE_DETAIL | LOG_MASK_TIME_ALL)
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#ifdef __cplusplus
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extern "C" {
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#endif
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enum { _LOG_TRACE, _LOG_DEBUG, _LOG_INFO, _LOG_WARN, _LOG_ERROR, _LOG_FATAL };
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static const char* _log_level_strings[] = {
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"TRACE", "DEBUG", "INFO", "WARN", "ERROR", "FATAL"
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};
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static const char* _log_level_colors[] = {
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"\033[94m", "\033[36m", "\033[32m", "\033[33m", "\033[31m", "\033[35m"
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};
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#define log_head_trace(log, szlog) log_fill_head_str(_LOG_TRACE, log, szlog, LOG_MASK_BASE_DEFAULT, __FILE__, __func__, __LINE__)
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#define log_head_debug(log, szlog) log_fill_head_str(_LOG_DEBUG, log, szlog, LOG_MASK_BASE_DEFAULT, __FILE__, __func__, __LINE__)
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#define log_head_info(log, szlog) log_fill_head_str(_LOG_INFO, log, szlog, LOG_MASK_BASE_DEFAULT, __FILE__, __func__, __LINE__)
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#define log_head_warn(log, szlog) log_fill_head_str(_LOG_WARN, log, szlog, LOG_MASK_BASE_DEFAULT, __FILE__, __func__, __LINE__)
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#define log_head_error(log, szlog) log_fill_head_str(_LOG_ERROR, log, szlog, LOG_MASK_BASE_DEFAULT, __FILE__, __func__, __LINE__)
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#define log_head_fatal(log, szlog) log_fill_head_str(_LOG_FATAL, log, szlog, LOG_MASK_BASE_DEFAULT, __FILE__, __func__, __LINE__)
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#define log_head(level, log, szlog) log_fill_head_str(level , log, szlog, LOG_MASK_BASE_DEFAULT, __FILE__, __func__, __LINE__)
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#define log_head_trace_ex(log, szlog, mask) log_fill_head_str(_LOG_TRACE, log, szlog, mask, __FILE__, __func__, __LINE__)
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#define log_head_debug_ex(log, szlog, mask) log_fill_head_str(_LOG_DEBUG, log, szlog, mask, __FILE__, __func__, __LINE__)
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#define log_head_info_ex(log, szlog, mask) log_fill_head_str(_LOG_INFO, log, szlog, mask, __FILE__, __func__, __LINE__)
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#define log_head_warn_ex(log, szlog, mask) log_fill_head_str(_LOG_WARN, log, szlog, mask, __FILE__, __func__, __LINE__)
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#define log_head_error_ex(log, szlog, mask) log_fill_head_str(_LOG_ERROR, log, szlog, mask, __FILE__, __func__, __LINE__)
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#define log_head_fatal_ex(log, szlog, mask) log_fill_head_str(_LOG_FATAL, log, szlog, mask, __FILE__, __func__, __LINE__)
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#define log_head_ex(level, log, szlog, mask) log_fill_head_str(level , log, szlog, mask, __FILE__, __func__, __LINE__)
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#define _LOG_MAX_HEAD_BUF_SIZE 128
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static inline size_t log_fill_head_str(int level, char* log, size_t szlog,
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log_mask_t mask, const char* file, const char* func, int line) {
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size_t szbuf = 0;
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char buf[_LOG_MAX_HEAD_BUF_SIZE] = { 0 };
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time_t t = time(NULL);
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struct tm* time = localtime(&t);
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if (LOG_MASK_TIME_YMD & mask) {
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if (LOG_MASK_YEAR & mask) {
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szbuf += strftime(buf + szbuf, _LOG_MAX_HEAD_BUF_SIZE - szbuf, "%Y", time);
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}
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else {
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sprintf(buf + szbuf, "Y");
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szbuf += 1;
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}
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if (LOG_MASK_MONTH & mask) {
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szbuf += strftime(buf + szbuf, _LOG_MAX_HEAD_BUF_SIZE - szbuf, "-%m", time);
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}
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else {
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sprintf(buf + szbuf, "-M");
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szbuf += 1;
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}
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if (LOG_MASK_DAY & mask) {
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szbuf += strftime(buf + szbuf, _LOG_MAX_HEAD_BUF_SIZE - szbuf, "-%d", time);
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}
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else {
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sprintf(buf + szbuf, "-D");
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szbuf += 1;
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}
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}
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if (LOG_MASK_TIME_HMS & mask) {
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if (LOG_MASK_HOUR & mask) {
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szbuf += strftime(buf + szbuf, _LOG_MAX_HEAD_BUF_SIZE - szbuf, " %H", time);
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}
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else {
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sprintf(buf + szbuf, " h");
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szbuf += 2;
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}
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if (LOG_MASK_MINUTE & mask) {
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szbuf += strftime(buf + szbuf, _LOG_MAX_HEAD_BUF_SIZE - szbuf, ":%M", time);
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}
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else {
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sprintf(buf + szbuf, ":m");
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szbuf += 1;
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}
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if (LOG_MASK_SECOND & mask) {
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szbuf += strftime(buf + szbuf, _LOG_MAX_HEAD_BUF_SIZE - szbuf, ":%S", time);
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}
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else {
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sprintf(buf + szbuf, " :s");
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szbuf += 1;
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}
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}
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if (LOG_MASK_COLORS & mask) {
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sprintf(buf + szbuf, " %s%-5s\033[0m \033[90m%.64s:%.24s:%d:\033[0m ",
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_log_level_colors[level],
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(LOG_MASK_LEVEL & mask) ? _log_level_strings[level] : "nan",
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(LOG_MASK_FILE & mask) ? file : "file",
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(LOG_MASK_FUNC & mask) ? func : "func",
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(LOG_MASK_LINE & mask) ? line : 0);
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}
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else {
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sprintf(buf + szbuf, " %-5s %.64s:%.24s:%d: ",
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(LOG_MASK_LEVEL & mask) ? _log_level_strings[level] : "nan",
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(LOG_MASK_FILE & mask) ? file : "file",
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(LOG_MASK_FUNC & mask) ? func : "func",
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(LOG_MASK_LINE & mask) ? line : 0);
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}
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if (LOG_MASK_ENDLINE & mask) sprintf(buf, "\n");
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if (szlog <= strlen(buf)) return 0;
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strcpy(log, buf);
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return strlen(buf);
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}
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#ifdef __cplusplus
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}
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#endif
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#endif /*_LLOG_H_*/ |