diff options
| author | gdkchan <gab.dark.100@gmail.com> | 2018-12-18 03:33:36 -0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-12-18 03:33:36 -0200 |
| commit | 0039bb639493b2d1e2764cae380311ba8e87704b (patch) | |
| tree | 63a912a95c8261775c2acb8a5b9ca0f10ad4ae33 /Ryujinx.HLE/HOS/Kernel/KSharedMemory.cs | |
| parent | 2534a7f10c627810e6e0272b4cc9758e90f733c1 (diff) | |
Refactor SVC handler (#540)
* Refactor SVC handler
* Get rid of KernelErr
* Split kernel code files into multiple folders
Diffstat (limited to 'Ryujinx.HLE/HOS/Kernel/KSharedMemory.cs')
| -rw-r--r-- | Ryujinx.HLE/HOS/Kernel/KSharedMemory.cs | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/Ryujinx.HLE/HOS/Kernel/KSharedMemory.cs b/Ryujinx.HLE/HOS/Kernel/KSharedMemory.cs deleted file mode 100644 index 0e9f8840..00000000 --- a/Ryujinx.HLE/HOS/Kernel/KSharedMemory.cs +++ /dev/null @@ -1,68 +0,0 @@ -using Ryujinx.Common; - -namespace Ryujinx.HLE.HOS.Kernel -{ - class KSharedMemory - { - private KPageList _pageList; - - private long _ownerPid; - - private MemoryPermission _ownerPermission; - private MemoryPermission _userPermission; - - public KSharedMemory( - KPageList pageList, - long ownerPid, - MemoryPermission ownerPermission, - MemoryPermission userPermission) - { - _pageList = pageList; - _ownerPid = ownerPid; - _ownerPermission = ownerPermission; - _userPermission = userPermission; - } - - public KernelResult MapIntoProcess( - KMemoryManager memoryManager, - ulong address, - ulong size, - KProcess process, - MemoryPermission permission) - { - ulong pagesCountRounded = BitUtils.DivRoundUp(size, KMemoryManager.PageSize); - - if (_pageList.GetPagesCount() != pagesCountRounded) - { - return KernelResult.InvalidSize; - } - - MemoryPermission expectedPermission = process.Pid == _ownerPid - ? _ownerPermission - : _userPermission; - - if (permission != expectedPermission) - { - return KernelResult.InvalidPermission; - } - - return memoryManager.MapPages(address, _pageList, MemoryState.SharedMemory, permission); - } - - public KernelResult UnmapFromProcess( - KMemoryManager memoryManager, - ulong address, - ulong size, - KProcess process) - { - ulong pagesCountRounded = BitUtils.DivRoundUp(size, KMemoryManager.PageSize); - - if (_pageList.GetPagesCount() != pagesCountRounded) - { - return KernelResult.InvalidSize; - } - - return memoryManager.UnmapPages(address, _pageList, MemoryState.SharedMemory); - } - } -}
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