2 files changed, 94 insertions, 0 deletions
diff --git a/src/io/log.c b/src/io/log.c
new file mode 100644
index 0000000..ddf56ff
--- /dev/null
+++ b/src/io/log.c
@@ -0,0 +1,49 @@
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+
+#include "log.h"
+
+#ifdef LOG
+
+void logmsg(LogLevel level, const char* msg, ...) {
+    
+    INIT_LOG_BOUNDS
+    INIT_LOG_BUFFER(buffer)
+
+    time_t now = time(NULL);
+    struct tm *tm = localtime(&now);
+    APPEND(buffer, "\x1b[97m%02d:%02d:%02d ", tm->tm_hour, tm->tm_min, tm->tm_sec);
+
+    switch (level) {
+        case DEBUG:
+            APPEND(buffer, "\x1b[%dm%s\x1b[97m ", 95, "DEBUG");
+            break;
+        case TRACE:
+            APPEND(buffer, "\x1b[%dm%s\x1b[97m ", 96, "TRACE");
+            break;
+        case INFO:
+            APPEND(buffer, "\x1b[%dm%s\x1b[97m ", 92, "INFO");
+            break;
+        case WARN:
+            APPEND(buffer, "\x1b[%dm%s\x1b[97m ", 93, "WARN");
+            break;
+        case ERROR:
+            APPEND(buffer, "\x1b[%dm%s\x1b[97m ", 91, "ERROR");
+            break;
+        break;
+    }
+
+    va_list valist;
+    va_start(valist, msg);
+    t += vsnprintf(buffer + t, BUF_LENGTH - t, msg, valist);
+    va_end(valist);
+
+    APPEND(buffer, "\n");
+
+    fwrite(&buffer, t, 1, stdout);
+}
+
+#endif
+\ No newline at end of file
diff --git a/src/io/log.h b/src/io/log.h
new file mode 100644
index 0000000..c2fbd90
--- /dev/null
+++ b/src/io/log.h
@@ -0,0 +1,45 @@
+#pragma once
+
+#include <stdint.h>
+
+#define LOG
+#ifdef LOG
+
+typedef enum {
+    DEBUG,
+    TRACE,
+    INFO,
+    WARN,
+    ERROR,
+} LogLevel;
+
+#define BUF_LENGTH 256
+#define INIT_LOG_BUFFER(name) char name[BUF_LENGTH];
+#define INIT_LOG_BOUNDS int t = 0;
+#define APPEND(buffer, msg, ...) t += snprintf(buffer + t, BUF_LENGTH - t, msg, ##__VA_ARGS__);
+#define LOGONLY(code) code
+
+void logmsg(LogLevel level, const char* msg, ...) 
+    __attribute__ ((__format__(printf, 2, 3)));
+
+#define DEBUG(msg, ...) logmsg(DEBUG, msg, ##__VA_ARGS__)
+#define TRACE(msg, ...) logmsg(TRACE, msg, ##__VA_ARGS__)
+#define INFO(msg, ...) logmsg(INFO, msg, ##__VA_ARGS__)
+#define WARN(msg, ...) logmsg(WARN, msg, ##__VA_ARGS__)
+#define ERROR(msg, ...) logmsg(ERROR, msg, ##__VA_ARGS__)
+
+#else
+
+#define BUF_LENGTH
+#define INIT_LOG_BUFFER(name)
+#define INIT_LOG_BOUNDS
+#define APPEND(buffer, msg, ...)
+#define LOGONLY(code)
+
+#define DEBUG(msg, ...)
+#define TRACE(msg, ...)
+#define INFO(msg, ...)
+#define WARN(msg, ...)
+#define ERROR(msg, ...)
+
+#endif
+\ No newline at end of file