1 files changed, 41 insertions, 1 deletions
diff --git a/include/error.h b/include/error.h
index 7b13bcd..6621633 100644
--- a/include/error.h
+++ b/include/error.h
@@ -1,3 +1,43 @@
+#include <stdlib.h>
 #include <stdint.h>
 
-#include <ioport.h>
+#ifndef _IOE_ERROR_H_
+#define _IOE_ERROR_H_
+#ifdef CONFIG_ERRORS
+
+enum ErrorCodes {
+	EC_OK = 0, // This is not really error code. It triggers error callback but the error function returns
+	EC_FUNC_ARG, // Invalid argument passed to function
+	EC_INVALID_PORT, // IO error, requested port is not on your CPU
+	EC_BUFFER_FULL, // If configured so, full buffer causes this error
+	_EC_LAST = 128 // Not really error code. This reserver error range for library. User can define its error codes by adding
+};
+
+#ifdef CONFIG_ERROR_MESSAGES
+
+void _error(enum ErrorCodes ec, const char *msg);
+#define error(EC, MSG) _error(EC, MSG)
+
+#ifdef CONFIG_ERROR_CALLBACK
+void error_callback(enum ErrorCodes ec, const char *msg);
+#endif /* CONFIG_ERROR_CALLBACK */
+
+#else /* CONFIG_ERROR_MESSAGES*/
+
+void _error(enum ErrorCodes ec);
+#define error(EC, MSG) _error(EC)
+
+#ifdef CONFIG_ERROR_CALLBACK
+void error_callback(enum ErrorCodes ec);
+#endif /* CONFIG_ERROR_CALLBACK */
+
+#endif /* CONFIG_ERROR_MESSAGES */
+
+
+#else /* CONFIG_ERRORS */
+
+// Just dummy definition to suppress all errors
+#define error(EC, MSG)
+
+#endif /*  CONFIG_ERRORS */
+#endif /* _IOE_ERROR_H_ */