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Timestamp log entries with millisecond resolution #393

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Merged
ligenxxxx merged 1 commit into from
Feb 21, 2024
Merged

Timestamp log entries with millisecond resolution #393

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Timestamp log entries with millisecond resolution
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@LavaLit
LavaLit committed Jan 31, 2024
commit 2e9a6275ae2a2e3525b04f34f536de31d7e801dd
14 changes: 12 additions & 2 deletions lib/log/src/log.c
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@
#include <stdatomic.h>
#include <stdio.h>
#include <string.h>
#include <sys/time.h>
#include <unistd.h>

#define get_filename(file) (strrchr(file, '/') ? strrchr(file, '/') + 1 : file)
Expand Down Expand Up @@ -78,10 +79,19 @@ int log_printf(const char *file, const char *func, int line, const int level, co
va_end(args2);
static char buffer[1024];

int bytes =
// Timestamp
struct timeval now;
gettimeofday(&now, NULL);
int milli = now.tv_usec / 1000;
char timestamp[sizeof "YYYY-MM-DD HH:MM:SS.sss"];
int bytes = strftime(timestamp, sizeof timestamp, "%F %T.", gmtime(&now.tv_sec));
snprintf(&timestamp[bytes], sizeof(timestamp) - bytes, "%03d", milli);

bytes =
snprintf(buffer,
sizeof(buffer),
"[%s][%s:%s:%d] %s\r\n",
"%s [%s][%s:%s:%d] %s\r\n",
timestamp,
log_level_names[level + 2],
get_filename(file),
func,
Expand Down