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This commit is contained in:
Igor Pavlov
2019-03-04 01:27:14 +00:00
committed by Kornel
parent 5b2a99c548
commit 4a960640a3
74 changed files with 906 additions and 415 deletions
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63
CPP/Common/MyBuffer2.h
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@@ -5,7 +5,7 @@
#include "../../C/Alloc.h"
#include "Defs.h"
#include "MyTypes.h"
class CMidBuffer
{
@@ -15,7 +15,7 @@ class CMidBuffer
CLASS_NO_COPY(CMidBuffer)
public:
CMidBuffer(): _data(NULL), _size(0) {};
CMidBuffer(): _data(NULL), _size(0) {}
~CMidBuffer() { ::MidFree(_data); }
void Free() { ::MidFree(_data); _data = NULL; _size = 0; }
@@ -29,12 +29,12 @@ public:
{
if (!_data || size > _size)
{
::MidFree(_data);
const size_t kMinSize = (size_t)1 << 16;
if (size < kMinSize)
size = kMinSize;
::MidFree(_data);
_size = 0;
_data = 0;
_data = NULL;
_data = (Byte *)::MidAlloc(size);
if (_data)
_size = size;
@@ -42,4 +42,59 @@ public:
}
};
class CAlignedBuffer
{
Byte *_data;
size_t _size;
CLASS_NO_COPY(CAlignedBuffer)
public:
CAlignedBuffer(): _data(NULL), _size(0) {}
~CAlignedBuffer()
{
ISzAlloc_Free(&g_AlignedAlloc, _data);
}
void Free()
{
ISzAlloc_Free(&g_AlignedAlloc, _data);
_data = NULL;
_size = 0;
}
bool IsAllocated() const { return _data != NULL; }
operator Byte *() { return _data; }
operator const Byte *() const { return _data; }
size_t Size() const { return _size; }
void Alloc(size_t size)
{
if (!_data || size != _size)
{
ISzAlloc_Free(&g_AlignedAlloc, _data);
_size = 0;
_data = NULL;
_data = (Byte *)ISzAlloc_Alloc(&g_AlignedAlloc, size);
if (_data)
_size = size;
}
}
void AllocAtLeast(size_t size)
{
if (!_data || size > _size)
{
ISzAlloc_Free(&g_AlignedAlloc, _data);
_size = 0;
_data = NULL;
_data = (Byte *)ISzAlloc_Alloc(&g_AlignedAlloc, size);
if (_data)
_size = size;
}
}
};
#endif