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authorgdkchan <gab.dark.100@gmail.com>2018-12-18 03:33:36 -0200
committerGitHub <noreply@github.com>2018-12-18 03:33:36 -0200
commit0039bb639493b2d1e2764cae380311ba8e87704b (patch)
tree63a912a95c8261775c2acb8a5b9ca0f10ad4ae33 /Ryujinx.HLE/HOS/Kernel/KSharedMemory.cs
parent2534a7f10c627810e6e0272b4cc9758e90f733c1 (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.cs68
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);
- }
- }
-} \ No newline at end of file