1 files changed, 30 insertions, 18 deletions

diff --git a/src/core/hle/kernel/shared_memory.h b/src/core/hle/kernel/shared_memory.h
index 2c06bb7ce..0b48db699 100644
--- a/src/core/hle/kernel/shared_memory.h
+++ b/src/core/hle/kernel/shared_memory.h
@@ -64,7 +64,7 @@ public:
      */
     static SharedPtr<SharedMemory> CreateForApplet(KernelCore& kernel,
                                                    std::shared_ptr<std::vector<u8>> heap_block,
-                                                   u32 offset, u32 size,
+                                                   std::size_t offset, u64 size,
                                                    MemoryPermission permissions,
                                                    MemoryPermission other_permissions,
                                                    std::string name = "Unknown Applet");
@@ -81,6 +81,11 @@ public:
         return HANDLE_TYPE;
     }
 
+    /// Gets the size of the underlying memory block in bytes.
+    u64 GetSize() const {
+        return size;
+    }
+
     /**
      * Converts the specified MemoryPermission into the equivalent VMAPermission.
      * @param permission The MemoryPermission to convert.
@@ -94,44 +99,51 @@ public:
      * @param permissions Memory block map permissions (specified by SVC field)
      * @param other_permissions Memory block map other permissions (specified by SVC field)
      */
-    ResultCode Map(Process* target_process, VAddr address, MemoryPermission permissions,
+    ResultCode Map(Process& target_process, VAddr address, MemoryPermission permissions,
                    MemoryPermission other_permissions);
 
     /**
      * Unmaps a shared memory block from the specified address in system memory
-     * @param target_process Process from which to umap the memory block.
+     * @param target_process Process from which to unmap the memory block.
      * @param address Address in system memory where the shared memory block is mapped
      * @return Result code of the unmap operation
      */
-    ResultCode Unmap(Process* target_process, VAddr address);
+    ResultCode Unmap(Process& target_process, VAddr address);
 
     /**
      * Gets a pointer to the shared memory block
      * @param offset Offset from the start of the shared memory block to get pointer
-     * @return Pointer to the shared memory block from the specified offset
+     * @return A pointer to the shared memory block from the specified offset
      */
-    u8* GetPointer(u32 offset = 0);
+    u8* GetPointer(std::size_t offset = 0);
+
+    /**
+     * Gets a constant pointer to the shared memory block
+     * @param offset Offset from the start of the shared memory block to get pointer
+     * @return A constant pointer to the shared memory block from the specified offset
+     */
+    const u8* GetPointer(std::size_t offset = 0) const;
+
+private:
+    explicit SharedMemory(KernelCore& kernel);
+    ~SharedMemory() override;
 
-    /// Process that created this shared memory block.
-    SharedPtr<Process> owner_process;
-    /// Address of shared memory block in the owner process if specified.
-    VAddr base_address;
     /// Backing memory for this shared memory block.
     std::shared_ptr<std::vector<u8>> backing_block;
     /// Offset into the backing block for this shared memory.
-    std::size_t backing_block_offset;
+    std::size_t backing_block_offset = 0;
     /// Size of the memory block. Page-aligned.
-    u64 size;
+    u64 size = 0;
     /// Permission restrictions applied to the process which created the block.
-    MemoryPermission permissions;
+    MemoryPermission permissions{};
     /// Permission restrictions applied to other processes mapping the block.
-    MemoryPermission other_permissions;
+    MemoryPermission other_permissions{};
+    /// Process that created this shared memory block.
+    SharedPtr<Process> owner_process;
+    /// Address of shared memory block in the owner process if specified.
+    VAddr base_address = 0;
     /// Name of shared memory object.
     std::string name;
-
-private:
-    explicit SharedMemory(KernelCore& kernel);
-    ~SharedMemory() override;
 };
 
 } // namespace Kernel