1 files changed, 17 insertions, 0 deletions
diff --git a/nusmuk-utils/common.h b/nusmuk-utils/common.h
new file mode 100644
index 0000000..3f4a1c8
--- /dev/null
+++ b/nusmuk-utils/common.h
@@ -0,0 +1,17 @@
+/* common.h -- those things we define often */
+
+#define InRange(v,lo,hi) ((v)<=(hi)&&(v)>=(lo))
+#define MAXIUM(a,b) ((a)>(b)?(a):(b))
+#define MINIUM(a,b) ((a)<(b)?(a):(b))
+
+#define RetKey 13
+#define EnterKey 3
+#define SpaceBar 32
+#define BackSpace 8
+#define BackSlash 0x5C
+#define VertBar 0x7C
+#define Grave 0x60
+#define Tilde 0x7E
+#define TabKey 9
+#define ClearKey 27
+#define OptionSpace 202