63 lines
2.2 KiB
C
63 lines
2.2 KiB
C
/* uncomp_var.h - AF_LOCAL/COMP protocol control block definition */
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/*
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* Copyright (c) 2003-2004, 2007, 2010 Wind River Systems, Inc.
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*
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* The right to copy, distribute, modify or otherwise make use
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* of this software may be licensed only pursuant to the terms
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* of an applicable Wind River license agreement.
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*/
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/*
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modification history
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--------------------
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01d,29apr10,pad Moved extern C statement after include statements.
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01c,22jun07,ebh change reference to dsi/socketvar.h from net/socketvar.h
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01b,12apr04,bwa moved DS_xxx macros to h/dsiSockLib.h.
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01b,20jan04,bwa added pRegQTail field; renamed pExpQ field to pExpQTail;
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added pRecvPacket field;
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removed selfGenCnt and xxxMaxData fields;
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removed _ASM_LANGUAGE references.
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01a,30sep03,bwa written.
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*/
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#ifndef __INCuncomp_varh
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#define __INCuncomp_varh
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#include <vxWorks.h>
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#include <dllLib.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct socket;
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/* data structures */
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typedef struct uncompcb /* AF_LOCAL/COMP protocol control block */
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{ /* ------------------------------------- */
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DL_NODE node; /* 0x00: entry in the uncomp socket list */
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struct socket * pSelfSocket; /* 0x08: back pointer to socket */
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struct socket * pPeerSocket; /* 0x0c: connected socket */
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uint16_t selfState; /* 0x10: state of socket */
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uint16_t selfName; /* 0x12: name of socket (/comp/socket/X) */
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struct mbuf * pLastReg; /* 0x14: ptr to last regular message */
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struct mbuf * pLastExp; /* 0x18: ptr to last express message */
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struct mbuf * pRecvPacket; /* 0x1c: ptr to packet being received */
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uint16_t hiwatermark; /* 0x1e: largest amount of data queued */
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uint16_t dropped; /* 0x20: amount of packets dropped */
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} UNCOMPCB; /* 0x24: TOTAL SIZE */
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/* useful macros */
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#define SO_TO_UNCOMPCB(so) ((struct uncompcb *)(so->so_pcb))
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#define UNCOMPCB_TO_SO(cb) ((struct socket *)(cb->pSelfSocket))
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#ifdef __cplusplus
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}
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#endif
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#endif /* __INCuncomp_varh */
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