Erste CVS-Version

firmware/boolean.h

@@ -0,0 +1,34 @@
+#ifndef boolean_h
+#define boolean_h
+
+/**
+ * \file boolean.h
+ * \brief Provides boolean variables in C.
+ * \author Thomas Stegemann
+ * \version $Id: boolean.h,v 1.1 2006/09/26 18:18:27 rschaten Exp $
+ *
+ * License: See documentation.
+ */
+
+/** Possible boolean values */
+typedef enum E_Boolean {
+    False = 0, /**< logical false */
+    True = 1 /**< logical true */
+} Boolean;
+
+/**
+ * Boolean function. Returns true or false, depending on the given condition.
+ * \param condition The condition to evaluate, must be integer.
+ * \return True or false.
+ */
+static inline Boolean
+boolean (int condition)
+{
+    if (condition) {
+        return True;
+    } else {
+        return False;
+    }
+}
+
+#endif