Remove custom memory manager

core/include/fxcrt/fx_stream.h

 // 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_STREAM_H_
 #define _FX_STREAM_H_
 #ifndef _FX_MEMORY_H_
 #include "fx_memory.h"
 #endif
 void* FX_OpenFolder(FX_LPCSTR path);
 void* FX_OpenFolder(FX_LPCWSTR path);
 FX_BOOL FX_GetNextFile(void* handle, CFX_ByteString& filename, FX_BOOL& bFolder);
@@ skipping 19 matching lines @@
 #define FX_GETBYTEOFFSET40(a)   0
 #define FX_GETBYTEOFFSET48(a)   0
 #define FX_GETBYTEOFFSET56(a)   0
 #define FX_GETBYTEOFFSET24(a)  ((FX_BYTE)(a>>24))
 #define FX_GETBYTEOFFSET16(a)  ((FX_BYTE)(a>>16))
 #define FX_GETBYTEOFFSET8(a)   ((FX_BYTE)(a>>8))
 #define FX_GETBYTEOFFSET0(a)   ((FX_BYTE)(a))
 #define FX_FILEMODE_Write               0
 #define FX_FILEMODE_ReadOnly    1
 #define FX_FILEMODE_Truncate    2
-FX_HFILE        FX_File_Open(FX_BSTR fileName, FX_DWORD dwMode, IFX_Allocator* pAllocator = NULL);
-FX_HFILE        FX_File_Open(FX_WSTR fileName, FX_DWORD dwMode, IFX_Allocator* pAllocator = NULL);
-void            FX_File_Close(FX_HFILE hFile, IFX_Allocator* pAllocator = NULL);
+FX_HFILE        FX_File_Open(FX_BSTR fileName, FX_DWORD dwMode);
+FX_HFILE        FX_File_Open(FX_WSTR fileName, FX_DWORD dwMode);
+void            FX_File_Close(FX_HFILE hFile);
 FX_FILESIZE     FX_File_GetSize(FX_HFILE hFile);
 FX_FILESIZE     FX_File_GetPosition(FX_HFILE hFile);
 FX_FILESIZE     FX_File_SetPosition(FX_HFILE hFile, FX_FILESIZE pos);
 size_t          FX_File_Read(FX_HFILE hFile, void* pBuffer, size_t szBuffer);
 size_t          FX_File_ReadPos(FX_HFILE hFile, void* pBuffer, size_t szBuffer, FX_FILESIZE pos);
 size_t          FX_File_Write(FX_HFILE hFile, const void* pBuffer, size_t szBuffer);
 size_t          FX_File_WritePos(FX_HFILE hFile, const void* pBuffer, size_t szBuffer, FX_FILESIZE pos);
 FX_BOOL         FX_File_Flush(FX_HFILE hFile);
 FX_BOOL         FX_File_Truncate(FX_HFILE hFile, FX_FILESIZE szFile);
 FX_BOOL         FX_File_Exist(FX_BSTR fileName);
@@ skipping 21 matching lines @@
     virtual FX_FILESIZE         GetSize() = 0;
 
     virtual FX_BOOL                     Flush() = 0;
 
     virtual     FX_BOOL                 WriteBlock(const void* pData, FX_FILESIZE offset, size_t size) = 0;
     virtual     FX_BOOL                 WriteBlock(const void* pData, size_t size)
     {
         return WriteBlock(pData, GetSize(), size);
     }
 };
-IFX_FileWrite* FX_CreateFileWrite(FX_LPCSTR filename, IFX_Allocator* pAllocator = NULL);
-IFX_FileWrite* FX_CreateFileWrite(FX_LPCWSTR filename, IFX_Allocator* pAllocator = NULL);
+IFX_FileWrite* FX_CreateFileWrite(FX_LPCSTR filename);
+IFX_FileWrite* FX_CreateFileWrite(FX_LPCWSTR filename);
 class IFX_StreamRead
 {
 public:
 
     virtual void                        Release() = 0;
 
     virtual FX_BOOL                     IsEOF() = 0;
 
     virtual FX_FILESIZE         GetPosition() = 0;
 
@@ skipping 24 matching lines @@
 
     virtual void                        ClearRange() {}
 
     virtual FX_BOOL                     ReadBlock(void* buffer, FX_FILESIZE offset, size_t size) = 0;
 
     virtual size_t                      ReadBlock(void* buffer, size_t size)
     {
         return 0;
     }
 };
-IFX_FileRead* FX_CreateFileRead(FX_LPCSTR filename, IFX_Allocator* pAllocator = NULL);
-IFX_FileRead* FX_CreateFileRead(FX_LPCWSTR filename, IFX_Allocator* pAllocator = NULL);
+IFX_FileRead* FX_CreateFileRead(FX_LPCSTR filename);
+IFX_FileRead* FX_CreateFileRead(FX_LPCWSTR filename);
 class IFX_FileStream : public IFX_FileRead, public IFX_FileWrite
 {
 public:
 
     virtual IFX_FileStream*             Retain() = 0;
 
     virtual void                                Release() = 0;
 
     virtual FX_FILESIZE                 GetSize() = 0;
 
     virtual FX_BOOL                             IsEOF() = 0;
 
     virtual FX_FILESIZE                 GetPosition() = 0;
 
     virtual FX_BOOL                             ReadBlock(void* buffer, FX_FILESIZE offset, size_t size) = 0;
 
     virtual size_t                              ReadBlock(void* buffer, size_t size) = 0;
 
     virtual     FX_BOOL                         WriteBlock(const void* buffer, FX_FILESIZE offset, size_t size) = 0;
     virtual     FX_BOOL                         WriteBlock(const void* buffer, size_t size)
     {
         return WriteBlock(buffer, GetSize(), size);
     }
 
     virtual FX_BOOL                             Flush() = 0;
 };
-IFX_FileStream*         FX_CreateFileStream(FX_LPCSTR filename, FX_DWORD dwModes, IFX_Allocator* pAllocator = NULL);
-IFX_FileStream*         FX_CreateFileStream(FX_LPCWSTR filename, FX_DWORD dwModes, IFX_Allocator* pAllocator = NULL);
+IFX_FileStream*         FX_CreateFileStream(FX_LPCSTR filename, FX_DWORD dwModes);
+IFX_FileStream*         FX_CreateFileStream(FX_LPCWSTR filename, FX_DWORD dwModes);
 class IFX_MemoryStream : public IFX_FileStream
 {
 public:
 
     virtual FX_BOOL                     IsConsecutive() const = 0;
 
     virtual void                        EstimateSize(size_t nInitSize, size_t nGrowSize) = 0;
 
     virtual FX_LPBYTE           GetBuffer() const = 0;
 
     virtual void                        AttachBuffer(FX_LPBYTE pBuffer, size_t nSize, FX_BOOL bTakeOver = FALSE) = 0;
 
     virtual void                        DetachBuffer() = 0;
 };
-IFX_MemoryStream*       FX_CreateMemoryStream(FX_LPBYTE pBuffer, size_t nSize, FX_BOOL bTakeOver = FALSE, IFX_Allocator* pAllocator = NULL);
-IFX_MemoryStream*       FX_CreateMemoryStream(FX_BOOL bConsecutive = FALSE, IFX_Allocator* pAllocator = NULL);
+IFX_MemoryStream*       FX_CreateMemoryStream(FX_LPBYTE pBuffer, size_t nSize, FX_BOOL bTakeOver = FALSE);
+IFX_MemoryStream*       FX_CreateMemoryStream(FX_BOOL bConsecutive = FALSE);
 class IFX_BufferRead : public IFX_StreamRead
 {
 public:
 
     virtual void                        Release() = 0;
 
     virtual FX_BOOL                     IsEOF() = 0;
 
     virtual FX_FILESIZE         GetPosition() = 0;
 
     virtual size_t                      ReadBlock(void* buffer, size_t size) = 0;
 
     virtual FX_BOOL                     ReadNextBlock(FX_BOOL bRestart = FALSE) = 0;
 
     virtual FX_LPCBYTE          GetBlockBuffer() = 0;
 
     virtual size_t                      GetBlockSize() = 0;
 
     virtual FX_FILESIZE         GetBlockOffset() = 0;
 };
 #endif