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21.02

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This commit is contained in:
Igor Pavlov
2021-07-22 23:00:14 +01:00
committed by Kornel
parent 4a960640a3
commit 585698650f
619 changed files with 34904 additions and 10859 deletions
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15
CPP/7zip/Common/MemBlocks.h
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@@ -15,10 +15,10 @@ class CMemBlockManager
size_t _blockSize;
void *_headFree;
public:
CMemBlockManager(size_t blockSize = (1 << 20)): _data(0), _blockSize(blockSize), _headFree(0) {}
CMemBlockManager(size_t blockSize = (1 << 20)): _data(NULL), _blockSize(blockSize), _headFree(NULL) {}
~CMemBlockManager() { FreeSpace(); }
bool AllocateSpace(size_t numBlocks);
bool AllocateSpace_bool(size_t numBlocks);
void FreeSpace();
size_t GetBlockSize() const { return _blockSize; }
void *AllocateBlock();
@@ -30,17 +30,18 @@ class CMemBlockManagerMt: public CMemBlockManager
{
NWindows::NSynchronization::CCriticalSection _criticalSection;
public:
NWindows::NSynchronization::CSemaphore Semaphore;
SYNC_OBJ_DECL(Synchro);
NWindows::NSynchronization::CSemaphore_WFMO Semaphore;
CMemBlockManagerMt(size_t blockSize = (1 << 20)): CMemBlockManager(blockSize) {}
~CMemBlockManagerMt() { FreeSpace(); }
HRes AllocateSpace(size_t numBlocks, size_t numNoLockBlocks = 0);
HRes AllocateSpace(size_t numBlocks, size_t numNoLockBlocks);
HRes AllocateSpaceAlways(size_t desiredNumberOfBlocks, size_t numNoLockBlocks = 0);
void FreeSpace();
void *AllocateBlock();
void FreeBlock(void *p, bool lockMode = true);
HRes ReleaseLockedBlocks(int number) { return Semaphore.Release(number); }
// WRes ReleaseLockedBlocks_WRes(unsigned number) { return Semaphore.Release(number); }
};
@@ -63,8 +64,8 @@ struct CMemLockBlocks: public CMemBlocks
CMemLockBlocks(): LockMode(true) {};
void Free(CMemBlockManagerMt *memManager);
void FreeBlock(int index, CMemBlockManagerMt *memManager);
HRes SwitchToNoLockMode(CMemBlockManagerMt *memManager);
void FreeBlock(unsigned index, CMemBlockManagerMt *memManager);
// HRes SwitchToNoLockMode(CMemBlockManagerMt *memManager);
void Detach(CMemLockBlocks &blocks, CMemBlockManagerMt *memManager);
};