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mesosphere: implement KMemoryBlockManager::UpdateLock

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This commit is contained in:
Michael Scire 2020-04-16 17:58:51 -07:00
parent 0bb2c0a04f
commit 46d79387e8
2 changed files with 82 additions and 0 deletions
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libraries/libmesosphere/include/mesosphere/kern_k_memory_block_manager.hpp
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@ -94,6 +94,7 @@ namespace ams::kern {
KProcessAddress FindFreeArea(KProcessAddress region_start, size_t region_num_pages, size_t num_pages, size_t alignment, size_t offset, size_t guard_pages) const;
void Update(KMemoryBlockManagerUpdateAllocator *allocator, KProcessAddress address, size_t num_pages, KMemoryState state, KMemoryPermission perm, KMemoryAttribute attr);
void UpdateLock(KMemoryBlockManagerUpdateAllocator *allocator, KProcessAddress address, size_t num_pages, void (KMemoryBlock::*lock_func)(KMemoryPermission new_perm), KMemoryPermission perm);
iterator FindIterator(KProcessAddress address) const {
return this->memory_block_tree.find(KMemoryBlock(address, 1, KMemoryState_Free, KMemoryPermission_None, KMemoryAttribute_None));