Implementing Async API

kraken/KRContext.cpp

@@ -320,6 +320,19 @@ void KRContext::loadResource(std::string path) {
     }
 }
 
+KrResult KRContext::unloadResource(const KrUnloadResourceInfo* unloadResourceInfo)
+{
+  if (unloadResourceInfo->resourceHandle < 0 || unloadResourceInfo->resourceHandle >= m_resourceMapSize) {
+    return KR_ERROR_OUT_OF_BOUNDS;
+  }
+  KRResource* resource = m_resourceMap[unloadResourceInfo->resourceHandle];
+  if (resource == nullptr) {
+    return KR_ERROR_NOT_MAPPED;
+  }
+  // TODO - Need to implement unloading logic
+  return KR_ERROR_NOT_IMPLEMENTED;
+}
+
 void KRContext::detectExtensions() {
     m_bDetectedExtensions = true;
     

kraken/KRContext.h

@@ -38,6 +38,8 @@ public:
     KRContext(const KrInitializeInfo* initializeInfo);
     ~KRContext();
 
+    KrResult unloadResource(const KrUnloadResourceInfo* unloadResourceInfo);
+
     void loadResource(const std::string &file_name, KRDataBlock *data);
     void loadResource(std::string path);
     

kraken/kraken.cpp

@@ -36,7 +36,10 @@ KrResult KrLoadResource(const KrLoadResourceInfo* pLoadResourceInfo)
 
 KrResult KrUnloadResource(const KrUnloadResourceInfo* pUnloadResourceInfo)
 {
-  return KR_ERROR_NOT_IMPLEMENTED;
+  if (!sContext) {
+    return KR_ERROR_NOT_INITIALIZED;
+  }
+  return sContext->unloadResource(pUnloadResourceInfo);
 }
 
 KrResult KrSaveResource(const KrSaveResourceInfo* pSaveResourceInfo)

kraken/public/kraken.h

@@ -39,6 +39,8 @@ typedef enum {
   KR_SUCCESS = 0,
   KR_ERROR_NOT_INITIALIZED = 1,
   KR_ERROR_NOT_IMPLEMENTED = 2,
+  KR_ERROR_OUT_OF_BOUNDS = 3,
+  KR_ERROR_NOT_MAPPED = 4,
   KR_RESULT_MAX_ENUM = 0x7FFFFFFF
 } KrResult;