linux_sigio.h

基于ADI BLACKFIN的jbig压缩和解压缩程序

/*
 *  TOPPERS/JSP Kernel
 *      Toyohashi Open Platform for Embedded Real-Time Systems/
 *      Just Standard Profile Kernel
 * 
 *  Copyright (C) 2000-2003 by Embedded and Real-Time Systems Laboratory
 *                              Toyohashi Univ. of Technology, JAPAN
 * 
 *  忋婰挊嶌尃幰偼丆埲壓偺 (1)乣(4) 偺忦審偐丆Free Software Foundation 
 *  偵傛偭偰岞昞偝傟偰偄傞 GNU General Public License 偺 Version 2 偵婰
 *  弎偝傟偰偄傞忦審傪枮偨偡応崌偵尷傝丆杮僜僼僩僂僃傾乮杮僜僼僩僂僃傾
 *  傪夵曄偟偨傕偺傪娷傓丏埲壓摨偠乯傪巊梡丒暋惢丒夵曄丒嵞攝晍乮埲壓丆
 *  棙梡偲屇傇乯偡傞偙偲傪柍彏偱嫋戻偡傞丏
 *  (1) 杮僜僼僩僂僃傾傪僜乕僗僐乕僪偺宍偱棙梡偡傞応崌偵偼丆忋婰偺挊嶌
 *      尃昞帵丆偙偺棙梡忦審偍傛傃壓婰偺柍曐徹婯掕偑丆偦偺傑傑偺宍偱僜乕
 *      僗僐乕僪拞偵娷傑傟偰偄傞偙偲丏
 *  (2) 杮僜僼僩僂僃傾傪丆儔僀僽儔儕宍幃側偳丆懠偺僜僼僩僂僃傾奐敪偵巊
 *      梡偱偒傞宍偱嵞攝晍偡傞応崌偵偼丆嵞攝晍偵敽偆僪僉儏儊儞僩乮棙梡
 *      幰儅僯儏傾儖側偳乯偵丆忋婰偺挊嶌尃昞帵丆偙偺棙梡忦審偍傛傃壓婰
 *      偺柍曐徹婯掕傪宖嵹偡傞偙偲丏
 *  (3) 杮僜僼僩僂僃傾傪丆婡婍偵慻傒崬傓側偳丆懠偺僜僼僩僂僃傾奐敪偵巊
 *      梡偱偒側偄宍偱嵞攝晍偡傞応崌偵偼丆師偺偄偢傟偐偺忦審傪枮偨偡偙
 *      偲丏
 *    (a) 嵞攝晍偵敽偆僪僉儏儊儞僩乮棙梡幰儅僯儏傾儖側偳乯偵丆忋婰偺挊
 *        嶌尃昞帵丆偙偺棙梡忦審偍傛傃壓婰偺柍曐徹婯掕傪宖嵹偡傞偙偲丏
 *    (b) 嵞攝晍偺宍懺傪丆暿偵掕傔傞曽朄偵傛偭偰丆TOPPERS僾儘僕僃僋僩偵
 *        曬崘偡傞偙偲丏
 *  (4) 杮僜僼僩僂僃傾偺棙梡偵傛傝捈愙揑傑偨偼娫愙揑偵惗偠傞偄偐側傞懝
 *      奞偐傜傕丆忋婰挊嶌尃幰偍傛傃TOPPERS僾儘僕僃僋僩傪柶愑偡傞偙偲丏
 * 
 *  杮僜僼僩僂僃傾偼丆柍曐徹偱採嫙偝傟偰偄傞傕偺偱偁傞丏忋婰挊嶌尃幰偍
 *  傛傃TOPPERS僾儘僕僃僋僩偼丆杮僜僼僩僂僃傾偵娭偟偰丆偦偺揔梡壜擻惈傕
 *  娷傔偰丆偄偐側傞曐徹傕峴傢側偄丏傑偨丆杮僜僼僩僂僃傾偺棙梡偵傛傝捈
 *  愙揑傑偨偼娫愙揑偵惗偠偨偄偐側傞懝奞偵娭偟偰傕丆偦偺愑擟傪晧傢側偄丏
 * 
 *  @(#) $Id: linux_sigio.h,v 1.10 2003/12/06 06:18:55 hiro Exp $
 */

/*
 *  LINUX梡 僲儞僽儘僢僉儞僌I/O 僒億乕僩儌僕儏乕儖
 *
 *  僲儞僽儘僢僉儞僌I/O 僒億乕僩儌僕儏乕儖偼丆SIGIO 僔僌僫儖偵傛傝丆儐乕
 *  僓偑搊榐偟偨僐乕儖僶僢僋娭悢傪屇傃弌偡婡擻傪帩偮丏
 *
 *  SIGIO 僔僌僫儖偵傛傝僐乕儖僶僢僋娭悢傪幚峴偝偣偨偄応崌偵偼丆SIGIO 
 *  捠抦僀儀儞僩僽儘僢僋傪梡堄偟丆偦偺 callback 僼傿乕儖僪偵僐乕儖僶僢
 *  僋娭悢丆arg 僼傿乕儖僪偵僐乕儖僶僢僋娭悢傊搉偡堷悢傪愝掕偟丆
 *  eneuque_sigioeb 傪梡偄偰 SIGIO 捠抦僀儀儞僩僉儏乕偵搊榐偡傞丏
 *
 *  屇傃弌偝傟偨僐乕儖僶僢僋娭悢偑 0 傪曉偡偲丆娭楢偡傞 SIGIO 捠抦僀儀
 *  儞僩僽儘僢僋 偼僉儏乕偵搊榐偝傟偨傑傑偲側傝丆懕偔 SIGIO 僔僌僫儖偱
 *  嵞傃摨偠僐乕 儖僶僢僋娭悢偑屇傃弌偝傟傞丏僐乕儖僶僢僋娭悢偑 0 埲奜
 *  傪曉偡偲丆SIGIO 捠抦僀儀儞僩僽儘僢僋偼僉儏乕偐傜嶍彍偝傟丆僐乕儖僶僢
 *  僋娭悢偼偦傟埲崀屇傃弌偝傟側偔側傞丏
 */

#ifndef	_LINUX_SIGIO_H_
#define	_LINUX_SIGIO_H_

#ifdef __cplusplus
extern "C" {
#endif

/*
 *  SIGIO 捠抦僀儀儞僩僽儘僢僋偺掕媊
 */
typedef BOOL	(*SIGIO_CBACK)(VP);	/* SIGIO 僐乕儖僶僢僋娭悢偺宆 */

typedef struct bsd_sigio_event_block {
	VP		queue[2];	/* SIGIO 捠抦僀儀儞僩僉儏乕僄儕傾 */
	SIGIO_CBACK	callback;	/* SIGIO 僐乕儖僶僢僋娭悢 */
	VP		arg;		/* 僐乕儖僶僢僋娭悢傊搉偡堷悢 */
} SIGIOEB;

/*
 *  SIGIO 捠抦僀儀儞僩僽儘僢僋偺搊榐
 */
extern ER	enqueue_sigioeb(SIGIOEB *sigioeb) throw();

/*
 *  僔僗僥儉婲摦帪梡 SIGIO 捠抦僀儀儞僩僽儘僢僋偺搊榐
 */
extern ER	enqueue_sigioeb_initialize(SIGIOEB *sigioeb) throw();

/*
 *   僲儞僽儘僢僉儞僌I/O 儌僕儏乕儖婲摦儖乕僠儞
 */

extern void linux_sigio_initialize(VP_INT exinf) throw();

/*
 *  妱崬傒僴儞僪儔偺儀僋僞斣崋
 */
#define	INHNO_SIGIO	SIGIO

/*
 *  SIGIO妱傝崬傒僴儞僪儔
 */

extern void linux_sigio_handler() throw();
    
/*
 * SIGIO僞僗僋偺愝掕
 */
#define LINUX_SIGIO_PRIORITY      2
#define LINUX_SIGIO_STACK_SIZE 8192

extern void linux_sigio_task(void) throw();

#ifdef __cplusplus
}
#endif

#endif /* _LINUX_SIGIO_H_ */