Memory: Add TryVirtualToPhysicalAddress, returning a boost::optional

1 files changed, 11 insertions, 3 deletions

diff --git a/src/core/memory.h b/src/core/memory.h
index 77277c342..96ce9e52e 100644
--- a/src/core/memory.h
+++ b/src/core/memory.h
@@ -149,9 +149,17 @@ u8* GetPointer(VAddr virtual_address);
 std::string ReadCString(VAddr virtual_address, std::size_t max_length);
 
 /**
-* Converts a virtual address inside a region with 1:1 mapping to physical memory to a physical
-* address. This should be used by services to translate addresses for use by the hardware.
-*/
+ * Converts a virtual address inside a region with 1:1 mapping to physical memory to a physical
+ * address. This should be used by services to translate addresses for use by the hardware.
+ */
+boost::optional<PAddr> TryVirtualToPhysicalAddress(VAddr addr);
+
+/**
+ * Converts a virtual address inside a region with 1:1 mapping to physical memory to a physical
+ * address. This should be used by services to translate addresses for use by the hardware.
+ *
+ * @deprecated Use TryVirtualToPhysicalAddress(), which reports failure.
+ */
 PAddr VirtualToPhysicalAddress(VAddr addr);
 
 /**