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//---------------------------------------------------------------------------
//
// Copyright (c) 2014 Realtek Semiconductor, Inc. All rights reserved.
//
//---------------------------------------------------------------------------
// Description:
//
//
#ifndef __INC_FRAME_BUF_H
#define __INC_FRAME_BUF_H
//-----------------------------------------------------------------------------
// Data
//-----------------------------------------------------------------------------
// Capacity
#define FRAME_BUF_CAP_UNKNOWN 0xFFFF
// Flags
#define FRAME_BUF_FLAG_EXTERNAL_BUF BIT0
// The internal structure the exported functions operat on.
typedef struct _FRAME_BUF
{
const u1Byte *sig; // signature
OCTET_STRING os; // the buf
u2Byte cap; // capacity
u4Byte flags; // flags
u4Byte dbgLevel; // debug level
}FRAME_BUF;
//-----------------------------------------------------------------------------
// Function
//-----------------------------------------------------------------------------
const u1Byte *
FrameBuf_Head(
IN const FRAME_BUF *pBuf
);
u1Byte *
FrameBuf_MHead(
IN FRAME_BUF *pBuf
);
const u1Byte *
FrameBuf_Tail(
IN const FRAME_BUF *pBuf
);
u1Byte *
FrameBuf_MTail(
IN FRAME_BUF *pBuf
);
u2Byte
FrameBuf_Length(
IN const FRAME_BUF *pBuf
);
u2Byte
FrameBuf_TailRoom(
IN const FRAME_BUF *pBuf
);
VOID
FrameBuf_Dump(
IN const FRAME_BUF *pBuf,
IN u8Byte dbgComp,
IN u4Byte dbgLevel,
IN const char * strTitle
);
VOID
FrameBuf_DumpFrom(
IN const FRAME_BUF *pBuf,
IN const u1Byte *pHead,
IN u8Byte dbgComp,
IN u4Byte dbgLevel,
IN const char * strTitle
);
VOID
FrameBuf_Init(
IN u2Byte cap,
IN u2Byte len,
IN u1Byte *buf,
OUT FRAME_BUF *pBuf
);
FRAME_BUF *
FrameBuf_Alloc(
IN u2Byte cap
);
VOID
FrameBuf_Free(
IN FRAME_BUF *pBuf
);
FRAME_BUF *
FrameBuf_Clone(
IN const FRAME_BUF *pBuf
);
BOOLEAN
FrameBuf_Append(
IN FRAME_BUF *pDest,
IN const FRAME_BUF *pSrc
);
u1Byte *
FrameBuf_Add(
IN FRAME_BUF *pBuf,
IN u2Byte size
);
u1Byte *
FrameBuf_Minus(
IN FRAME_BUF *pBuf,
IN u2Byte size
);
BOOLEAN
FrameBuf_Add_u1(
IN FRAME_BUF *pBuf,
IN u1Byte data
);
BOOLEAN
FrameBuf_Add_le_u2(
IN FRAME_BUF *pBuf,
IN u2Byte data
);
BOOLEAN
FrameBuf_Add_le_u4(
IN FRAME_BUF *pBuf,
IN u4Byte data
);
BOOLEAN
FrameBuf_Add_be_u2(
IN FRAME_BUF *pBuf,
IN u2Byte data
);
BOOLEAN
FrameBuf_Add_be_u4(
IN FRAME_BUF *pBuf,
IN u4Byte data
);
BOOLEAN
FrameBuf_Add_Data(
IN FRAME_BUF *pBuf,
IN const VOID *data,
IN u2Byte len
);
u4Byte
FrameBuf_Flags(
IN const FRAME_BUF *pBuf
);
u2Byte
FrameBuf_Cap(
IN const FRAME_BUF *pBuf
);
u4Byte
FrameBuf_DbgLevel(
IN const FRAME_BUF *pBuf
);
VOID
FrameBuf_SetDbgLevel(
IN FRAME_BUF *pBuf,
IN u4Byte dbgLevel
);
#endif // #ifndef __INC_FRAME_BUF_H
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