lorenz.stechauner/sesimos
1
1
Fork 0
Code Issues Pull Requests Projects Releases Activity

Add time to log prefix

Browse Source
This commit is contained in:
Lorenz Stechauner
2023-01-12 20:29:34 +01:00
parent f96dc46ea7
commit 2d250621c8
4 changed files with 27 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/logger.c
+22 -5
View File
@@ -24,10 +24,13 @@
#define LOG_NAME_LEN 12
#define LOG_PREFIX_LEN 256
#define LOG_PREFIX "[%-8s][%-6s]"
#define LOG_PREFIX "[%8s][%-8s][%-6s]"
#define LOG_TIME_BUF_SIZE 9
#define LOG_TIME_FMT "%H:%M:%S"
typedef struct {
log_lvl_t lvl;
long time;
char name[LOG_NAME_LEN];
char prefix[LOG_PREFIX_LEN];
char txt[LOG_MAX_MSG_SIZE];
@@ -58,14 +61,20 @@ static const char *level_keywords[] = {
"DEBUG"
};
static const char *timestr(time_t ts, char *buf) {
struct tm time_info;
strftime(buf, LOG_TIME_BUF_SIZE, LOG_TIME_FMT, localtime_r(&ts, &time_info));
return buf;
}
static void err(const char *restrict msg) {
char err_buf[64];
fprintf(stderr, ERR_STR LOG_PREFIX " %s: %s" CLR_STR "\n", "logger",
char err_buf[64], time_buf[LOG_TIME_BUF_SIZE];
fprintf(stderr, ERR_STR LOG_PREFIX " %s: %s" CLR_STR "\n", timestr(time(NULL), time_buf), "logger",
level_keywords[LOG_CRITICAL], msg, error_str(errno, err_buf, sizeof(err_buf)));
}
void logmsgf(log_lvl_t level, const char *restrict format, ...) {
char buf[256], err_buf[256];
char buf[256], err_buf[256], time_buf[LOG_TIME_BUF_SIZE];
va_list args;
va_start(args, format);
@@ -84,7 +93,11 @@ void logmsgf(log_lvl_t level, const char *restrict format, ...) {
if (!alive) {
// no logger thread running
// simply write to stdout without synchronization
printf("%s" LOG_PREFIX "%s%s ", color, (name != NULL) ? (char *) name : "", level_keywords[level], CLR_STR, (prefix != NULL) ? (char *) prefix : "");
printf("%s" LOG_PREFIX "%s%s ", color,
timestr(time(NULL), time_buf),
(name != NULL) ? (char *) name : "",
level_keywords[level], CLR_STR,
(prefix != NULL) ? (char *) prefix : "");
vprintf(buf, args);
printf("\n");
} else {
@@ -125,6 +138,7 @@ void logmsgf(log_lvl_t level, const char *restrict format, ...) {
vsnprintf(msg->txt, sizeof(msg->txt), buf, args);
msg->lvl = level;
msg->time = time(NULL);
if (name != NULL) {
snprintf(msg->name, sizeof(msg->name), "%s", (char *) name);
@@ -220,6 +234,8 @@ void logger_set_prefix(const char *restrict format, ...) {
}
static void *logger_thread(void *arg) {
char time_buf[LOG_TIME_BUF_SIZE];
logger_set_name("logger");
alive = 1;
@@ -241,6 +257,7 @@ static void *logger_thread(void *arg) {
printf("%s" LOG_PREFIX "%s%s %s\n",
(msg->lvl <= LOG_ERROR) ? ERR_STR : ((msg->lvl <= LOG_WARNING) ? WRN_STR : ""),
(timestr(msg->time, time_buf)),
(msg->name[0] != 0) ? (char *) msg->name : "", level_keywords[msg->lvl], CLR_STR,
(msg->prefix[0] != 0) ? (char *) msg->prefix : "", msg->txt);