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58 lines
1.4 KiB
C
58 lines
1.4 KiB
C
/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS NDIS library
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* FILE: include/buffer.h
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* PURPOSE: Buffer management routine definitions
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*/
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#pragma once
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/* FIXME: Possibly move this to ntddk.h */
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typedef struct _NETWORK_HEADER
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{
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MDL Mdl; /* Memory Descriptor List */
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struct _NETWORK_HEADER *Next; /* Link to next NDIS buffer in pool */
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struct _NDIS_BUFFER_POOL *BufferPool; /* Link to NDIS buffer pool */
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} NETWORK_HEADER, *PNETWORK_HEADER;
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typedef struct _NDIS_BUFFER_POOL
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{
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KSPIN_LOCK SpinLock;
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PNETWORK_HEADER FreeList;
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NETWORK_HEADER Buffers[0];
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} NDIS_BUFFER_POOL, *PNDIS_BUFFER_POOL;
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typedef struct _NDISI_PACKET_POOL {
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NDIS_SPIN_LOCK SpinLock;
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struct _NDIS_PACKET *FreeList;
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UINT PacketLength;
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UCHAR Buffer[1];
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} NDISI_PACKET_POOL, * PNDISI_PACKET_POOL;
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UINT CopyBufferToBufferChain(
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PNDIS_BUFFER DstBuffer,
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UINT DstOffset,
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PUCHAR SrcData,
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UINT Length);
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UINT CopyBufferChainToBuffer(
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PUCHAR DstData,
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PNDIS_BUFFER SrcBuffer,
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UINT SrcOffset,
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UINT Length);
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UINT CopyPacketToBuffer(
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PUCHAR DstData,
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PNDIS_PACKET SrcPacket,
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UINT SrcOffset,
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UINT Length);
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UINT CopyPacketToBufferChain(
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PNDIS_BUFFER DstBuffer,
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UINT DstOffset,
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PNDIS_PACKET SrcPacket,
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UINT SrcOffset,
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UINT Length);
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/* EOF */
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