Initial version.

1 files changed, 26 insertions, 0 deletions

diff --git a/logging.c b/logging.c
new file mode 100644
index 0000000..2ad1704
--- /dev/null
+++ b/logging.c
@@ -0,0 +1,26 @@
+//
+// Created by Keuin on 2021/12/28.
+//
+
+#include "logging.h"
+#include <stdio.h>
+
+
+void *log_init(const char *filename) {
+    FILE *fp = fopen(filename, "a");
+    return fp;
+}
+
+void log_free(void *logger) {
+    fflush(logger);
+    fclose(logger);
+}
+
+void log_print(void *logger, const char *level, time_t ts, const char *filename, int lineno, const char *msg) {
+    char timestr[32];
+    strftime(timestr, 31, "%Y-%m-%d %H:%M:%S", localtime(&ts));
+    if (fprintf(logger, "[%s][%s][%s][%d] %s\n", timestr, level, filename, lineno, msg))
+        fflush(logger);
+    if (fprintf(stderr, "[%s][%s][%s][%d] %s\n", timestr, level, filename, lineno, msg))
+        fflush(stderr);
+}