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| author | 2019-03-14 00:29:54 -0400 | |
|---|---|---|
| committer | 2019-03-14 20:55:52 -0400 | |
| commit | 555cd26ec2b848634370a14d41b7e79b6c6beecd (patch) | |
| tree | 4ec6b8245280f94b44969356c9f2a44b22abd00e /src/core/hle/kernel/mutex.h | |
| parent | Merge pull request #2230 from lioncash/global (diff) | |
| download | yuzu-555cd26ec2b848634370a14d41b7e79b6c6beecd.tar.gz yuzu-555cd26ec2b848634370a14d41b7e79b6c6beecd.tar.xz yuzu-555cd26ec2b848634370a14d41b7e79b6c6beecd.zip | |
core/hle/kernel: Make Mutex a per-process class.
Makes it an instantiable class like it is in the actual kernel. This
will also allow removing reliance on global accessors in a following
change, now that we can encapsulate a reference to the system instance
in the class.
Diffstat (limited to 'src/core/hle/kernel/mutex.h')
| -rw-r--r-- | src/core/hle/kernel/mutex.h | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/src/core/hle/kernel/mutex.h b/src/core/hle/kernel/mutex.h index 81e62d497..b904de2e8 100644 --- a/src/core/hle/kernel/mutex.h +++ b/src/core/hle/kernel/mutex.h | |||
| @@ -5,32 +5,34 @@ | |||
| 5 | #pragma once | 5 | #pragma once |
| 6 | 6 | ||
| 7 | #include "common/common_types.h" | 7 | #include "common/common_types.h" |
| 8 | #include "core/hle/kernel/object.h" | ||
| 9 | 8 | ||
| 10 | union ResultCode; | 9 | union ResultCode; |
| 11 | 10 | ||
| 12 | namespace Kernel { | 11 | namespace Core { |
| 12 | class System; | ||
| 13 | } | ||
| 13 | 14 | ||
| 14 | class HandleTable; | 15 | namespace Kernel { |
| 15 | class Thread; | ||
| 16 | 16 | ||
| 17 | class Mutex final { | 17 | class Mutex final { |
| 18 | public: | 18 | public: |
| 19 | explicit Mutex(Core::System& system); | ||
| 20 | ~Mutex(); | ||
| 21 | |||
| 19 | /// Flag that indicates that a mutex still has threads waiting for it. | 22 | /// Flag that indicates that a mutex still has threads waiting for it. |
| 20 | static constexpr u32 MutexHasWaitersFlag = 0x40000000; | 23 | static constexpr u32 MutexHasWaitersFlag = 0x40000000; |
| 21 | /// Mask of the bits in a mutex address value that contain the mutex owner. | 24 | /// Mask of the bits in a mutex address value that contain the mutex owner. |
| 22 | static constexpr u32 MutexOwnerMask = 0xBFFFFFFF; | 25 | static constexpr u32 MutexOwnerMask = 0xBFFFFFFF; |
| 23 | 26 | ||
| 24 | /// Attempts to acquire a mutex at the specified address. | 27 | /// Attempts to acquire a mutex at the specified address. |
| 25 | static ResultCode TryAcquire(HandleTable& handle_table, VAddr address, | 28 | ResultCode TryAcquire(VAddr address, Handle holding_thread_handle, |
| 26 | Handle holding_thread_handle, Handle requesting_thread_handle); | 29 | Handle requesting_thread_handle); |
| 27 | 30 | ||
| 28 | /// Releases the mutex at the specified address. | 31 | /// Releases the mutex at the specified address. |
| 29 | static ResultCode Release(VAddr address); | 32 | ResultCode Release(VAddr address); |
| 30 | 33 | ||
| 31 | private: | 34 | private: |
| 32 | Mutex() = default; | 35 | Core::System& system; |
| 33 | ~Mutex() = default; | ||
| 34 | }; | 36 | }; |
| 35 | 37 | ||
| 36 | } // namespace Kernel | 38 | } // namespace Kernel |