Initial commit

src/graphics/host_gpu/hostMemory.h

@@ -0,0 +1,21 @@
+#ifndef EMULATOR_SRC_GRAPHICS_HOST_GPU_HOSTMEMORY_H_
+#define EMULATOR_SRC_GRAPHICS_HOST_GPU_HOSTMEMORY_H_
+
+#include "common/common.h"
+
+namespace Libs::Graphics {
+
+enum class HostMemoryAccess { Read, Write };
+
+bool HostMemoryQueryRange(uint64_t addr, uint64_t requested_size, HostMemoryAccess access,
+                          uint64_t* accessible_size);
+bool HostMemoryQueryEnd(uint64_t addr, HostMemoryAccess access, uint64_t* end);
+bool HostMemoryQueryReadable(uint64_t addr, uint64_t requested_size, uint64_t* readable_size);
+bool HostMemoryQueryWritable(uint64_t addr, uint64_t requested_size, uint64_t* writable_size);
+bool HostMemoryReadDword(void* userdata, uint64_t addr, uint32_t* value);
+bool HostMemoryIsReadable(uint64_t addr);
+bool HostMemoryRangeIsReadable(uint64_t addr, uint64_t size);
+
+} // namespace Libs::Graphics
+
+#endif // EMULATOR_SRC_GRAPHICS_HOST_GPU_HOSTMEMORY_H_