diff options
Diffstat (limited to 'xfa/src/fgas/src/crt/fx_memory.h')
-rw-r--r-- | xfa/src/fgas/src/crt/fx_memory.h | 270 |
1 files changed, 135 insertions, 135 deletions
diff --git a/xfa/src/fgas/src/crt/fx_memory.h b/xfa/src/fgas/src/crt/fx_memory.h index 2f42773058..e181ce834d 100644 --- a/xfa/src/fgas/src/crt/fx_memory.h +++ b/xfa/src/fgas/src/crt/fx_memory.h @@ -1,135 +1,135 @@ -// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#ifndef _FX_MEMORY_IMP
-#define _FX_MEMORY_IMP
-class CFX_DefStore;
-class CFX_StaticStore;
-class CFX_FixedStore;
-class CFX_DynamicStore;
-class CFX_DefStore : public IFX_MEMAllocator, public CFX_Target {
- public:
- CFX_DefStore() {}
- ~CFX_DefStore() {}
- virtual void Release() { delete this; }
- virtual void* Alloc(size_t size) { return FX_Alloc(uint8_t, size); }
- virtual void Free(void* pBlock) { FX_Free(pBlock); }
- virtual size_t GetBlockSize() const { return 0; }
- virtual size_t GetDefChunkSize() const { return 0; }
- virtual size_t SetDefChunkSize(size_t size) { return 0; }
- virtual size_t GetCurrentDataSize() const { return 0; }
-};
-#if _FX_OS_ != _FX_ANDROID_
-#pragma pack(push, 1)
-#endif
-typedef struct _FX_STATICSTORECHUNK {
- _FX_STATICSTORECHUNK* pNextChunk;
- size_t iChunkSize;
- size_t iFreeSize;
-} FX_STATICSTORECHUNK, *FX_LPSTATICSTORECHUNK;
-typedef FX_STATICSTORECHUNK const* FX_LPCSTATICSTORECHUNK;
-#if _FX_OS_ != _FX_ANDROID_
-#pragma pack(pop)
-#endif
-class CFX_StaticStore : public IFX_MEMAllocator, public CFX_Target {
- public:
- CFX_StaticStore(size_t iDefChunkSize = 4096);
- ~CFX_StaticStore();
- virtual void Release() { delete this; }
- virtual void* Alloc(size_t size);
- virtual void Free(void* pBlock) {}
- virtual size_t GetBlockSize() const { return 0; }
- virtual size_t GetDefChunkSize() const { return m_iDefChunkSize; }
- virtual size_t SetDefChunkSize(size_t size);
- virtual size_t GetCurrentDataSize() const { return m_iAllocatedSize; }
-
- protected:
- size_t m_iAllocatedSize;
- size_t m_iDefChunkSize;
- FX_LPSTATICSTORECHUNK m_pChunk;
- FX_LPSTATICSTORECHUNK m_pLastChunk;
- FX_LPSTATICSTORECHUNK AllocChunk(size_t size);
- FX_LPSTATICSTORECHUNK FindChunk(size_t size);
-};
-#if _FX_OS_ != _FX_ANDROID_
-#pragma pack(push, 1)
-#endif
-typedef struct _FX_FIXEDSTORECHUNK {
- uint8_t* FirstFlag() const {
- return (uint8_t*)this + sizeof(_FX_FIXEDSTORECHUNK);
- }
- uint8_t* FirstBlock() const { return FirstFlag() + iChunkSize; }
- _FX_FIXEDSTORECHUNK* pNextChunk;
- size_t iChunkSize;
- size_t iFreeNum;
-} FX_FIXEDSTORECHUNK, *FX_LPFIXEDSTORECHUNK;
-typedef FX_FIXEDSTORECHUNK const* FX_LPCFIXEDSTORECHUNK;
-#if _FX_OS_ != _FX_ANDROID_
-#pragma pack(pop)
-#endif
-class CFX_FixedStore : public IFX_MEMAllocator, public CFX_Target {
- public:
- CFX_FixedStore(size_t iBlockSize, size_t iBlockNumsInChunk);
- virtual ~CFX_FixedStore();
- virtual void Release() { delete this; }
- virtual void* Alloc(size_t size);
- virtual void Free(void* pBlock);
- virtual size_t GetBlockSize() const { return m_iBlockSize; }
- virtual size_t GetDefChunkSize() const { return m_iDefChunkSize; }
- virtual size_t SetDefChunkSize(size_t iChunkSize);
- virtual size_t GetCurrentDataSize() const { return 0; }
-
- protected:
- size_t m_iBlockSize;
- size_t m_iDefChunkSize;
- FX_LPFIXEDSTORECHUNK m_pChunk;
- FX_LPFIXEDSTORECHUNK AllocChunk();
-};
-#if _FX_OS_ != _FX_ANDROID_
-#pragma pack(push, 1)
-#endif
-typedef struct _FX_DYNAMICSTOREBLOCK {
- _FX_DYNAMICSTOREBLOCK* NextBlock() const {
- return (_FX_DYNAMICSTOREBLOCK*)(Data() + iBlockSize);
- }
- uint8_t* Data() const {
- return (uint8_t*)this + sizeof(_FX_DYNAMICSTOREBLOCK);
- }
- size_t iBlockSize;
- FX_BOOL bUsed;
-} FX_DYNAMICSTOREBLOCK, *FX_LPDYNAMICSTOREBLOCK;
-typedef FX_DYNAMICSTOREBLOCK const* FX_LPCDYNAMICSTOREBLOCK;
-typedef struct _FX_DYNAMICSTORECHUNK {
- FX_LPDYNAMICSTOREBLOCK FirstBlock() const {
- return (FX_LPDYNAMICSTOREBLOCK)((uint8_t*)this +
- sizeof(_FX_DYNAMICSTORECHUNK));
- }
- _FX_DYNAMICSTORECHUNK* pNextChunk;
- size_t iChunkSize;
- size_t iFreeSize;
-} FX_DYNAMICSTORECHUNK, *FX_LPDYNAMICSTORECHUNK;
-typedef FX_DYNAMICSTORECHUNK const* FX_LPCDYNAMICSTORECHUNK;
-#if _FX_OS_ != _FX_ANDROID_
-#pragma pack(pop)
-#endif
-class CFX_DynamicStore : public IFX_MEMAllocator, public CFX_Target {
- public:
- CFX_DynamicStore(size_t iDefChunkSize = 4096);
- virtual ~CFX_DynamicStore();
- virtual void Release() { delete this; }
- virtual void* Alloc(size_t size);
- virtual void Free(void* pBlock);
- virtual size_t GetBlockSize() const { return 0; }
- virtual size_t GetDefChunkSize() const { return m_iDefChunkSize; }
- virtual size_t SetDefChunkSize(size_t size);
- virtual size_t GetCurrentDataSize() const { return 0; }
-
- protected:
- size_t m_iDefChunkSize;
- FX_LPDYNAMICSTORECHUNK m_pChunk;
- FX_LPDYNAMICSTORECHUNK AllocChunk(size_t size);
-};
-#endif
+// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef _FX_MEMORY_IMP +#define _FX_MEMORY_IMP +class CFX_DefStore; +class CFX_StaticStore; +class CFX_FixedStore; +class CFX_DynamicStore; +class CFX_DefStore : public IFX_MEMAllocator, public CFX_Target { + public: + CFX_DefStore() {} + ~CFX_DefStore() {} + virtual void Release() { delete this; } + virtual void* Alloc(size_t size) { return FX_Alloc(uint8_t, size); } + virtual void Free(void* pBlock) { FX_Free(pBlock); } + virtual size_t GetBlockSize() const { return 0; } + virtual size_t GetDefChunkSize() const { return 0; } + virtual size_t SetDefChunkSize(size_t size) { return 0; } + virtual size_t GetCurrentDataSize() const { return 0; } +}; +#if _FX_OS_ != _FX_ANDROID_ +#pragma pack(push, 1) +#endif +typedef struct _FX_STATICSTORECHUNK { + _FX_STATICSTORECHUNK* pNextChunk; + size_t iChunkSize; + size_t iFreeSize; +} FX_STATICSTORECHUNK, *FX_LPSTATICSTORECHUNK; +typedef FX_STATICSTORECHUNK const* FX_LPCSTATICSTORECHUNK; +#if _FX_OS_ != _FX_ANDROID_ +#pragma pack(pop) +#endif +class CFX_StaticStore : public IFX_MEMAllocator, public CFX_Target { + public: + CFX_StaticStore(size_t iDefChunkSize = 4096); + ~CFX_StaticStore(); + virtual void Release() { delete this; } + virtual void* Alloc(size_t size); + virtual void Free(void* pBlock) {} + virtual size_t GetBlockSize() const { return 0; } + virtual size_t GetDefChunkSize() const { return m_iDefChunkSize; } + virtual size_t SetDefChunkSize(size_t size); + virtual size_t GetCurrentDataSize() const { return m_iAllocatedSize; } + + protected: + size_t m_iAllocatedSize; + size_t m_iDefChunkSize; + FX_LPSTATICSTORECHUNK m_pChunk; + FX_LPSTATICSTORECHUNK m_pLastChunk; + FX_LPSTATICSTORECHUNK AllocChunk(size_t size); + FX_LPSTATICSTORECHUNK FindChunk(size_t size); +}; +#if _FX_OS_ != _FX_ANDROID_ +#pragma pack(push, 1) +#endif +typedef struct _FX_FIXEDSTORECHUNK { + uint8_t* FirstFlag() const { + return (uint8_t*)this + sizeof(_FX_FIXEDSTORECHUNK); + } + uint8_t* FirstBlock() const { return FirstFlag() + iChunkSize; } + _FX_FIXEDSTORECHUNK* pNextChunk; + size_t iChunkSize; + size_t iFreeNum; +} FX_FIXEDSTORECHUNK, *FX_LPFIXEDSTORECHUNK; +typedef FX_FIXEDSTORECHUNK const* FX_LPCFIXEDSTORECHUNK; +#if _FX_OS_ != _FX_ANDROID_ +#pragma pack(pop) +#endif +class CFX_FixedStore : public IFX_MEMAllocator, public CFX_Target { + public: + CFX_FixedStore(size_t iBlockSize, size_t iBlockNumsInChunk); + virtual ~CFX_FixedStore(); + virtual void Release() { delete this; } + virtual void* Alloc(size_t size); + virtual void Free(void* pBlock); + virtual size_t GetBlockSize() const { return m_iBlockSize; } + virtual size_t GetDefChunkSize() const { return m_iDefChunkSize; } + virtual size_t SetDefChunkSize(size_t iChunkSize); + virtual size_t GetCurrentDataSize() const { return 0; } + + protected: + size_t m_iBlockSize; + size_t m_iDefChunkSize; + FX_LPFIXEDSTORECHUNK m_pChunk; + FX_LPFIXEDSTORECHUNK AllocChunk(); +}; +#if _FX_OS_ != _FX_ANDROID_ +#pragma pack(push, 1) +#endif +typedef struct _FX_DYNAMICSTOREBLOCK { + _FX_DYNAMICSTOREBLOCK* NextBlock() const { + return (_FX_DYNAMICSTOREBLOCK*)(Data() + iBlockSize); + } + uint8_t* Data() const { + return (uint8_t*)this + sizeof(_FX_DYNAMICSTOREBLOCK); + } + size_t iBlockSize; + FX_BOOL bUsed; +} FX_DYNAMICSTOREBLOCK, *FX_LPDYNAMICSTOREBLOCK; +typedef FX_DYNAMICSTOREBLOCK const* FX_LPCDYNAMICSTOREBLOCK; +typedef struct _FX_DYNAMICSTORECHUNK { + FX_LPDYNAMICSTOREBLOCK FirstBlock() const { + return (FX_LPDYNAMICSTOREBLOCK)((uint8_t*)this + + sizeof(_FX_DYNAMICSTORECHUNK)); + } + _FX_DYNAMICSTORECHUNK* pNextChunk; + size_t iChunkSize; + size_t iFreeSize; +} FX_DYNAMICSTORECHUNK, *FX_LPDYNAMICSTORECHUNK; +typedef FX_DYNAMICSTORECHUNK const* FX_LPCDYNAMICSTORECHUNK; +#if _FX_OS_ != _FX_ANDROID_ +#pragma pack(pop) +#endif +class CFX_DynamicStore : public IFX_MEMAllocator, public CFX_Target { + public: + CFX_DynamicStore(size_t iDefChunkSize = 4096); + virtual ~CFX_DynamicStore(); + virtual void Release() { delete this; } + virtual void* Alloc(size_t size); + virtual void Free(void* pBlock); + virtual size_t GetBlockSize() const { return 0; } + virtual size_t GetDefChunkSize() const { return m_iDefChunkSize; } + virtual size_t SetDefChunkSize(size_t size); + virtual size_t GetCurrentDataSize() const { return 0; } + + protected: + size_t m_iDefChunkSize; + FX_LPDYNAMICSTORECHUNK m_pChunk; + FX_LPDYNAMICSTORECHUNK AllocChunk(size_t size); +}; +#endif |