Refactor SVC handler (#540)
* Refactor SVC handler * Get rid of KernelErr * Split kernel code files into multiple folders
This commit is contained in:
parent
2534a7f10c
commit
0039bb6394
105 changed files with 1894 additions and 1982 deletions
43
Ryujinx.HLE/HOS/Kernel/Memory/KMemoryRegionBlock.cs
Normal file
43
Ryujinx.HLE/HOS/Kernel/Memory/KMemoryRegionBlock.cs
Normal file
|
@ -0,0 +1,43 @@
|
|||
namespace Ryujinx.HLE.HOS.Kernel.Memory
|
||||
{
|
||||
class KMemoryRegionBlock
|
||||
{
|
||||
public long[][] Masks;
|
||||
|
||||
public ulong FreeCount;
|
||||
public int MaxLevel;
|
||||
public ulong StartAligned;
|
||||
public ulong SizeInBlocksTruncated;
|
||||
public ulong SizeInBlocksRounded;
|
||||
public int Order;
|
||||
public int NextOrder;
|
||||
|
||||
public bool TryCoalesce(int index, int size)
|
||||
{
|
||||
long mask = ((1L << size) - 1) << (index & 63);
|
||||
|
||||
index /= 64;
|
||||
|
||||
if ((mask & ~Masks[MaxLevel - 1][index]) != 0)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
Masks[MaxLevel - 1][index] &= ~mask;
|
||||
|
||||
for (int level = MaxLevel - 2; level >= 0; level--, index /= 64)
|
||||
{
|
||||
Masks[level][index / 64] &= ~(1L << (index & 63));
|
||||
|
||||
if (Masks[level][index / 64] != 0)
|
||||
{
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
FreeCount -= (ulong)size;
|
||||
|
||||
return true;
|
||||
}
|
||||
}
|
||||
}
|
Loading…
Add table
Add a link
Reference in a new issue