implement load_rom and unload_rom

src/yaze.cc

@@ -1,15 +1,36 @@
 #include "yaze.h"
 
+#include "app/rom.h"
+
 // TODO: Implement yaze_initialize
 void yaze_initialize(void) {}
 
 // TODO: Implement yaze_cleanup
 void yaze_cleanup(void) {}
 
-// TODO: Implement load_rom
 Rom load_rom(const char* filename) {
+  yaze::app::Rom* internal_rom;
+  internal_rom = new yaze::app::Rom();
+  if (!internal_rom->LoadFromFile(filename).ok()) {
+    delete internal_rom;
+    Rom rom;
+    rom.impl = nullptr;
+    rom.filename = filename;
+    rom.data = nullptr;
+    rom.size = 0;
+    return rom;
+  }
+
   Rom rom;
+  rom.impl = internal_rom;
   rom.filename = filename;
-  rom.data = nullptr;
+  rom.data = internal_rom->data();
+  rom.size = internal_rom->size();
   return rom;
+}
+
+void unload_rom(Rom rom) {
+  if (rom.impl) {
+    delete static_cast<yaze::app::Rom*>(rom.impl);
+  }
 }