utils 按作用拆成 log/macros/memory 三个模块

src/base/log.h

@@ -0,0 +1,32 @@
+#pragma once
+
+#include <stdarg.h>
+#include <stdio.h>
+
+#define fatal(format, ...) \
+  _fatal(__LINE__, __FUNCTION__, __FILE__, format, ##__VA_ARGS__)
+void _fatal(int line, const char *function, const char *file,
+            const char *format, ...) __attribute__((noreturn))
+__attribute__((format(printf, 4, 5)));
+
+#define warn(format, ...) \
+  _warn(__LINE__, __FUNCTION__, __FILE__, format, ##__VA_ARGS__)
+void _warn(int line, const char *function, const char *file, const char *format,
+           ...) __attribute__((format(printf, 4, 5)));
+
+const char *current_time_str(void);
+
+#if defined(RELEASE)
+#define logger(format, ...)
+#elif defined(LOG_FILE)
+static inline void logger(const char *format, ...) {
+  va_list ap;
+  va_start(ap, format);
+  FILE *log_file = fopen(LOG_FILE, "a+t");
+  vfprintf(log_file, format, ap);
+  va_end(ap);
+  fclose(log_file);
+}
+#else
+#define logger(format, ...) printf(format, ##__VA_ARGS__)
+#endif