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-rw-r--r--src/core/hle/kernel/vm_manager.h31
1 files changed, 28 insertions, 3 deletions
diff --git a/src/core/hle/kernel/vm_manager.h b/src/core/hle/kernel/vm_manager.h
index dfbf7a894..752ae62f9 100644
--- a/src/core/hle/kernel/vm_manager.h
+++ b/src/core/hle/kernel/vm_manager.h
@@ -362,14 +362,39 @@ public:
ResultVal<VMAHandle> MapBackingMemory(VAddr target, u8* memory, u64 size, MemoryState state);
/**
- * Finds the first free address that can hold a region of the desired size.
+ * Finds the first free memory region of the given size within
+ * the user-addressable ASLR memory region.
*
- * @param size Size of the desired region.
- * @return The found free address.
+ * @param size The size of the desired region in bytes.
+ *
+ * @returns If successful, the base address of the free region with
+ * the given size.
*/
ResultVal<VAddr> FindFreeRegion(u64 size) const;
/**
+ * Finds the first free address range that can hold a region of the desired size
+ *
+ * @param begin The starting address of the range.
+ * This is treated as an inclusive beginning address.
+ *
+ * @param end The ending address of the range.
+ * This is treated as an exclusive ending address.
+ *
+ * @param size The size of the free region to attempt to locate,
+ * in bytes.
+ *
+ * @returns If successful, the base address of the free region with
+ * the given size.
+ *
+ * @returns If unsuccessful, a result containing an error code.
+ *
+ * @pre The starting address must be less than the ending address.
+ * @pre The size must not exceed the address range itself.
+ */
+ ResultVal<VAddr> FindFreeRegion(VAddr begin, VAddr end, u64 size) const;
+
+ /**
* Maps a memory-mapped IO region at a given address.
*
* @param target The guest address to start the mapping at.