Move source files to src/, add Makefile, fix all build and linkage errors, etc.

exosphere/src/randomcache.h

@@ -0,0 +1,13 @@
+#ifndef EXOSPHERE_RANDOM_CACHE_H
+#define EXOSPHERE_RANDOM_CACHE_H
+
+#include <stdint.h>
+
+/* This method must be called on startup. */
+void randomcache_init(void);
+void randomcache_refill(void);
+
+void randomcache_getbytes(void *dst, size_t num_bytes);
+
+
+#endif