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EnigmA Amiga Run 1997 May
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EnigmA AMIGA RUN 18 (1997)(G.R. Edizioni)(IT)[!][issue 1997-05][EAR-CD II].iso
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dev
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gcc
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ixemulsd.lha
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include
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net
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netisr.h
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C/C++ Source or Header
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1996-12-11
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/*
* Copyright (c) 1980, 1986 Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms are permitted
* provided that the above copyright notice and this paragraph are
* duplicated in all such forms and that any documentation,
* advertising materials, and other materials related to such
* distribution and use acknowledge that the software was developed
* by the University of California, Berkeley. The name of the
* University may not be used to endorse or promote products derived
* from this software without specific prior written permission.
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
* @(#)netisr.h 7.4 (Berkeley) 6/27/88
*/
/*
* The networking code runs off software interrupts.
*
* You can switch into the network by doing splnet() and return by splx().
* The software interrupt level for the network is higher than the software
* level for the clock (so you can enter the network in routines called
* at timeout time).
*/
#if defined(vax) || defined(tahoe)
#define setsoftnet() mtpr(SIRR, 12)
#endif
/*
* Each ``pup-level-1'' input queue has a bit in a ``netisr'' status
* word which is used to de-multiplex a single software
* interrupt used for scheduling the network code to calls
* on the lowest level routine of each protocol.
*/
#define NETISR_RAW 0 /* same as AF_UNSPEC */
#define NETISR_IP 2 /* same as AF_INET */
#define NETISR_IMP 3 /* same as AF_IMPLINK */
#define NETISR_NS 6 /* same as AF_NS */
#define schednetisr(anisr) { netisr |= 1<<(anisr); setsoftnet(); }
#ifndef LOCORE
#ifdef _KERNEL
int netisr; /* scheduling bits for network */
#endif
#endif