Major surgery.

src/jsonioutil.cpp

@@ -0,0 +1,20 @@
+#include "jsonioutil.h"
+
+std::pair<u8 *, size_t> get_corpus(std::string filename) {
+  std::ifstream is(filename, std::ios::binary);
+  if (is) {
+    std::stringstream buffer;
+    buffer << is.rdbuf();
+    size_t length = buffer.str().size();
+    char *aligned_buffer;
+    if (posix_memalign((void **)&aligned_buffer, 64, ROUNDUP_N(length, 64))) {
+      throw std::runtime_error("Could not allocate sufficient memory");
+    };
+    memset(aligned_buffer, 0x20, ROUNDUP_N(length, 64));
+    memcpy(aligned_buffer, buffer.str().c_str(), length);
+    is.close();
+    return std::make_pair((u8 *)aligned_buffer, length);
+  }
+  throw std::runtime_error("could not load corpus");
+  return std::make_pair((u8 *)0, (size_t)0);
+}