initial code dump

src/varnum.h

@@ -0,0 +1,14 @@
+#ifndef H_VARNUM
+#define H_VARNUM
+
+#include <stdint.h>
+
+#define SEGMENT_BITS 0x7F
+#define CONTINUE_BIT 0x80
+#define VARNUM_ERROR 0xFFFFFFFF
+
+int32_t readVarInt (int client_fd);
+int sizeVarInt (uint32_t value);
+void writeVarInt (int client_fd, uint32_t value);
+
+#endif