66 lines
1.7 KiB
C
66 lines
1.7 KiB
C
enum {
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LOG_TYPE_DEBUG = 0,
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LOG_TYPE_INFO,
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LOG_TYPE_WARN,
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LOG_TYPE_ERROR,
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LOG_TYPE_COUNT
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};
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#ifdef BUILD_RELEASE
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#define LOG_ASSERT(condition, ...)
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#define LOG_DEBUG(...)
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#define LOG_INFO(...)
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#define LOG_WARN(...)
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#define LOG_ERROR(...) logger_write(LOG_TYPE_ERROR, __VA_ARGS__)
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#else
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#define LOG_ASSERT(condition, ...) \
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do { if (!(condition)) { logger_write(LOG_TYPE_ERROR, __VA_ARGS__); fflush(stdout); abort(); } } while (0)
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#define LOG_DEBUG(...) logger_write(LOG_TYPE_DEBUG, __VA_ARGS__)
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#define LOG_INFO(...) logger_write(LOG_TYPE_INFO, __VA_ARGS__)
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#define LOG_WARN(...) logger_write(LOG_TYPE_WARN, __VA_ARGS__)
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#define LOG_ERROR(...) logger_write(LOG_TYPE_ERROR, __VA_ARGS__)
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#endif
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void
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logger_write(int verbosity, char const* format, ...)
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{
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time_t raw_time = time(NULL);
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struct tm* separated_time = localtime(&raw_time);
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char text_buf[128];
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char* text_buf_ptr = text_buf;
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text_buf_ptr += snprintf(
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text_buf_ptr,
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sizeof(text_buf),
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"[%02d:%02d:%02d] ",
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separated_time->tm_hour,
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separated_time->tm_min,
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separated_time->tm_sec);
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FILE* io_stream = stdout;
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switch (verbosity)
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{
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case LOG_TYPE_DEBUG: {
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text_buf_ptr += snprintf(text_buf_ptr, sizeof(text_buf), " [debug] ");
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} break;
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case LOG_TYPE_INFO: {
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text_buf_ptr += snprintf(text_buf_ptr, sizeof(text_buf), " [info] ");
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} break;
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case LOG_TYPE_WARN: {
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text_buf_ptr += snprintf(text_buf_ptr, sizeof(text_buf), " [warn] ");
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} break;
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case LOG_TYPE_ERROR: {
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io_stream = stderr;
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text_buf_ptr += snprintf(text_buf_ptr, sizeof(text_buf), " [error] ");
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} break;
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default: break;
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}
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va_list args;
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va_start(args, format);
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text_buf_ptr += snprintf(text_buf_ptr, sizeof(text_buf), "%s\n", format);
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vfprintf(io_stream, text_buf, args);
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va_end(args);
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}
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