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29 lines
606 B
C++
29 lines
606 B
C++
#ifndef _CCIRCULARBUFFER
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#define _CCIRCULARBUFFER
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#include <types.h>
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#include <rstl/auto_ptr.hpp>
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class CCircularBuffer {
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public:
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enum EOwnership { kOS_Owned, kOS_NotOwned };
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CCircularBuffer(void* buf, int len, EOwnership owned = kOS_NotOwned);
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bool IsWrappedMemory(int offset, int len);
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void* Alloc(int len);
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void Free(void* ptr, int len);
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int GetAllocatedAmount() const;
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void* GetOffsettedMemory(int offset) {
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return x0_ptr.get() + offset;
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}
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private:
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rstl::auto_ptr<char> x0_ptr;
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int x8_bufferLen;
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int xc_;
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int x10_nextFreeAddr;
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int x14_;
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};
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#endif // _CCIRCULARBUFFER
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