85 lines
2.1 KiB
C++
85 lines
2.1 KiB
C++
|
/*
|
||
|
|
* Copyright (c) 2014 Amlogic, Inc. All rights reserved.
|
||
|
|
*
|
||
|
|
* This source code is subject to the terms and conditions defined in the
|
||
|
|
* file 'LICENSE' which is part of this source code package.
|
||
|
|
*
|
||
|
|
* Description: c++ file
|
||
|
|
*/
|
||
|
|
#include <stdarg.h>
|
||
|
|
#include <stdio.h>
|
||
|
|
#include <cstdlib>
|
||
|
|
#include <string.h>
|
||
|
|
#include <sys/syscall.h>
|
||
|
|
#include <sys/time.h>
|
||
|
|
#include <sys/types.h>
|
||
|
|
#include <time.h>
|
||
|
|
#include <unistd.h>
|
||
|
|
|
||
|
|
// 1024 + 128
|
||
|
|
#define DEFAULT_LOG_BUFFER_LEN 1152
|
||
|
|
|
||
|
|
constexpr int LOG_LEVEL_ERROR = 1;
|
||
|
|
constexpr int LOG_LEVEL_WARNING = 2;
|
||
|
|
constexpr int LOG_LEVEL_INFO = 3;
|
||
|
|
constexpr int LOG_LEVEL_DEBUG = 4;
|
||
|
|
constexpr int LOG_LEVEL_DEFAULT = 5;
|
||
|
|
|
||
|
|
static int tv_log_level = LOG_LEVEL_INFO;
|
||
|
|
|
||
|
|
static int __level_tag_to_int(const char *level_tag) {
|
||
|
|
switch (level_tag[0]) {
|
||
|
|
case 'D':
|
||
|
|
return LOG_LEVEL_DEBUG;
|
||
|
|
case 'I':
|
||
|
|
return LOG_LEVEL_INFO;
|
||
|
|
case 'W':
|
||
|
|
return LOG_LEVEL_WARNING;
|
||
|
|
case 'E':
|
||
|
|
return LOG_LEVEL_ERROR;
|
||
|
|
default:
|
||
|
|
return LOG_LEVEL_DEFAULT;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void init_tv_logging() {
|
||
|
|
if (const char *env_p = std::getenv("TV_LOG_LEVEL")) {
|
||
|
|
long int level = atol(env_p);
|
||
|
|
if (level < LOG_LEVEL_ERROR || level > LOG_LEVEL_DEFAULT)
|
||
|
|
level = LOG_LEVEL_DEFAULT;
|
||
|
|
tv_log_level = level;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static void get_time(char *buf) {
|
||
|
|
struct timeval time;
|
||
|
|
gettimeofday(&time, NULL);
|
||
|
|
tm nowTime;
|
||
|
|
localtime_r(&time.tv_sec, &nowTime);
|
||
|
|
sprintf(buf, "%04d-%02d-%02d %02d:%02d:%02d:%03ld", nowTime.tm_year + 1900,
|
||
|
|
nowTime.tm_mon + 1, nowTime.tm_mday, nowTime.tm_hour, nowTime.tm_min,
|
||
|
|
nowTime.tm_sec, time.tv_usec / 1000);
|
||
|
|
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
int __tv_log_print(const char *module_tag, const char *level_tag,
|
||
|
|
const char *class_tag, const char *fmt, ...) {
|
||
|
|
if (level_tag && __level_tag_to_int(level_tag) > tv_log_level)
|
||
|
|
return 0;
|
||
|
|
|
||
|
|
char buf[DEFAULT_LOG_BUFFER_LEN];
|
||
|
|
char timeBuf[DEFAULT_LOG_BUFFER_LEN];
|
||
|
|
get_time(timeBuf);
|
||
|
|
|
||
|
|
va_list ap;
|
||
|
|
va_start(ap, fmt);
|
||
|
|
vsnprintf(buf, DEFAULT_LOG_BUFFER_LEN, fmt, ap);
|
||
|
|
|
||
|
|
fprintf(stderr, "%s %d %ld %s %s [%s]: %s", timeBuf, getpid(),
|
||
|
|
syscall(SYS_gettid), level_tag, module_tag, class_tag, buf);
|
||
|
|
|
||
|
|
va_end(ap);
|
||
|
|
return 0;
|
||
|
|
}
|