Kernel/VMManager: Added a function to map a block of memory into the first available address after a given base.

2018-01-23 08:24:15 -05:00
parent 44d07574b1
commit 928202f744
2 changed files with 39 additions and 0 deletions
@@ -144,6 +144,18 @@ public:
    ResultVal<VMAHandle> MapMemoryBlock(VAddr target, std::shared_ptr<std::vector<u8>> block,
                                        size_t offset, u32 size, MemoryState state);

+    /**
+     * Maps part of a ref-counted block of memory at the first free address after the given base.
+     *
+     * @param base The base address to start the mapping at.
+     * @param block The block to be mapped.
+     * @param offset Offset into `block` to map from.
+     * @param size Size of the mapping.
+     * @param state MemoryState tag to attach to the VMA.
+     * @returns The address at which the memory was mapped.
+     */
+    ResultVal<VAddr> MapMemoryBlockToBase(VAddr base, std::shared_ptr<std::vector<u8>> block,
+                                          size_t offset, u32 size, MemoryState state);
    /**
     * Maps an unmanaged host memory pointer at a given address.
     *