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authorbunnei <bunneidev@gmail.com>2020-01-31 04:39:07 +0100
committerbunnei <bunneidev@gmail.com>2020-02-06 05:06:54 +0100
commitba53543da6126b5fe7b3f26e2688272cf11024a3 (patch)
tree6056b75468249a9841a0e521d7a381efd087e0f2 /src/core/hle/kernel/vm_manager.h
parentwait_object: Make wait behavior only require one object to signal. (diff)
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Diffstat (limited to '')
-rw-r--r--src/core/hle/kernel/vm_manager.h60
1 files changed, 31 insertions, 29 deletions
diff --git a/src/core/hle/kernel/vm_manager.h b/src/core/hle/kernel/vm_manager.h
index 850a7ebc3..90b4b006a 100644
--- a/src/core/hle/kernel/vm_manager.h
+++ b/src/core/hle/kernel/vm_manager.h
@@ -98,6 +98,8 @@ enum class MemoryAttribute : u32 {
DeviceMapped = 4,
/// Uncached memory
Uncached = 8,
+
+ IpcAndDeviceMapped = LockedForIPC | DeviceMapped,
};
constexpr MemoryAttribute operator|(MemoryAttribute lhs, MemoryAttribute rhs) {
@@ -654,6 +656,35 @@ public:
/// is scheduled.
Common::PageTable page_table{Memory::PAGE_BITS};
+ using CheckResults = ResultVal<std::tuple<MemoryState, VMAPermission, MemoryAttribute>>;
+
+ /// Checks if an address range adheres to the specified states provided.
+ ///
+ /// @param address The starting address of the address range.
+ /// @param size The size of the address range.
+ /// @param state_mask The memory state mask.
+ /// @param state The state to compare the individual VMA states against,
+ /// which is done in the form of: (vma.state & state_mask) != state.
+ /// @param permission_mask The memory permissions mask.
+ /// @param permissions The permission to compare the individual VMA permissions against,
+ /// which is done in the form of:
+ /// (vma.permission & permission_mask) != permission.
+ /// @param attribute_mask The memory attribute mask.
+ /// @param attribute The memory attributes to compare the individual VMA attributes
+ /// against, which is done in the form of:
+ /// (vma.attributes & attribute_mask) != attribute.
+ /// @param ignore_mask The memory attributes to ignore during the check.
+ ///
+ /// @returns If successful, returns a tuple containing the memory attributes
+ /// (with ignored bits specified by ignore_mask unset), memory permissions, and
+ /// memory state across the memory range.
+ /// @returns If not successful, returns ERR_INVALID_ADDRESS_STATE.
+ ///
+ CheckResults CheckRangeState(VAddr address, u64 size, MemoryState state_mask, MemoryState state,
+ VMAPermission permission_mask, VMAPermission permissions,
+ MemoryAttribute attribute_mask, MemoryAttribute attribute,
+ MemoryAttribute ignore_mask) const;
+
private:
using VMAIter = VMAMap::iterator;
@@ -707,35 +738,6 @@ private:
/// Clears out the page table
void ClearPageTable();
- using CheckResults = ResultVal<std::tuple<MemoryState, VMAPermission, MemoryAttribute>>;
-
- /// Checks if an address range adheres to the specified states provided.
- ///
- /// @param address The starting address of the address range.
- /// @param size The size of the address range.
- /// @param state_mask The memory state mask.
- /// @param state The state to compare the individual VMA states against,
- /// which is done in the form of: (vma.state & state_mask) != state.
- /// @param permission_mask The memory permissions mask.
- /// @param permissions The permission to compare the individual VMA permissions against,
- /// which is done in the form of:
- /// (vma.permission & permission_mask) != permission.
- /// @param attribute_mask The memory attribute mask.
- /// @param attribute The memory attributes to compare the individual VMA attributes
- /// against, which is done in the form of:
- /// (vma.attributes & attribute_mask) != attribute.
- /// @param ignore_mask The memory attributes to ignore during the check.
- ///
- /// @returns If successful, returns a tuple containing the memory attributes
- /// (with ignored bits specified by ignore_mask unset), memory permissions, and
- /// memory state across the memory range.
- /// @returns If not successful, returns ERR_INVALID_ADDRESS_STATE.
- ///
- CheckResults CheckRangeState(VAddr address, u64 size, MemoryState state_mask, MemoryState state,
- VMAPermission permission_mask, VMAPermission permissions,
- MemoryAttribute attribute_mask, MemoryAttribute attribute,
- MemoryAttribute ignore_mask) const;
-
/// Gets the amount of memory currently mapped (state != Unmapped) in a range.
ResultVal<std::size_t> SizeOfAllocatedVMAsInRange(VAddr address, std::size_t size) const;