?? fdtif.h
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/*
* Copyright 2007 by Texas Instruments Incorporated.
* All rights reserved. Property of Texas Instruments Incorporated.
* Restricted rights to use, duplicate or disclose this code are
* granted through contract.
*
* @(#) TCP/IP_Network_Developers_Kit 1.93.00.09 08-16-2007 (ndk-c09)
*/
//----------------------------------------------------------------------
// Ip Stack
//----------------------------------------------------------------------
// File: fdtif.h
//
// File Descriptor Table and File Descriptor Handle Interface Functions
//
// Author: Michael A. Denio
// Copyright 1999, 2003 by Texas Instruments Inc.
//----------------------------------------------------------------------
#ifndef _FDTIF_INC_
#define _FDTIF_INC_
#define FDMAXSHARE 6
//
// File descriptor header
//
typedef struct _filedesc {
uint Type; // Set to HTYPE_SOCK or HTYPE_PIPE
UINT16 OpenCount; // Number of opens on this descriptor
UINT16 LockCount; // Number of locks on this descriptor
HANDLE hFDTWait[FDMAXSHARE]; // File descriptor table of waiting task
UINT8 EventFlags[FDMAXSHARE]; // Event conditions
} FILEDESC;
//
// FD Events
//
#define FD_EVENT_READ 0x01
#define FD_EVENT_WRITE 0x02
#define FD_EVENT_EXCEPT 0x04
#define FD_EVENT_INVALID 0x08
//
// FD Functions
//
_extern void FdSignalEvent( HANDLE hFd, UINT8 EventFlags );
_extern int FdWaitEvent( HANDLE hFd, UINT8 EventFlags, UINT32 timeout );
#endif
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