1N/A/***********************************************************************
1N/A* *
1N/A* This software is part of the ast package *
1N/A* Copyright (c) 1985-2011 AT&T Intellectual Property *
1N/A* and is licensed under the *
1N/A* Common Public License, Version 1.0 *
1N/A* by AT&T Intellectual Property *
1N/A* *
1N/A* A copy of the License is available at *
1N/A* http://www.opensource.org/licenses/cpl1.0.txt *
1N/A* (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) *
1N/A* *
1N/A* Information and Software Systems Research *
1N/A* AT&T Research *
1N/A* Florham Park NJ *
1N/A* *
1N/A* Glenn Fowler <gsf@research.att.com> *
1N/A* David Korn <dgk@research.att.com> *
1N/A* Phong Vo <kpv@research.att.com> *
1N/A* *
1N/A***********************************************************************/
1N/A#pragma prototyped
1N/A/*
1N/A * AT&T Research
1N/A *
1N/A * sfio discipline interface definitions
1N/A */
1N/A
1N/A#ifndef _SFDISC_H
1N/A#define _SFDISC_H
1N/A
1N/A#include <ast.h>
1N/A
1N/A#define SFDCEVENT(a,b,n) ((((a)-'A'+1)<<11)^(((b)-'A'+1)<<6)^(n))
1N/A
1N/A#if _BLD_ast && defined(__EXPORT__)
1N/A#define extern __EXPORT__
1N/A#endif
1N/A
1N/A#define SFSK_DISCARD SFDCEVENT('S','K',1)
1N/A
1N/A/*
1N/A * %(...) printf support
1N/A */
1N/A
1N/Atypedef int (*Sf_key_lookup_t)(void*, Sffmt_t*, const char*, char**, Sflong_t*);
1N/Atypedef char* (*Sf_key_convert_t)(void*, Sffmt_t*, const char*, char*, Sflong_t);
1N/A
1N/Aextern int sfkeyprintf(Sfio_t*, void*, const char*, Sf_key_lookup_t, Sf_key_convert_t);
1N/Aextern int sfkeyprintf_20000308(Sfio_t*, void*, const char*, Sf_key_lookup_t, Sf_key_convert_t);
1N/A
1N/A/*
1N/A * pure sfio read and/or write disciplines
1N/A */
1N/A
1N/Aextern int sfdcdio(Sfio_t*, size_t);
1N/Aextern int sfdcdos(Sfio_t*);
1N/Aextern int sfdcfilter(Sfio_t*, const char*);
1N/Aextern int sfdcmore(Sfio_t*, const char*, int, int);
1N/Aextern int sfdcprefix(Sfio_t*, const char*);
1N/Aextern int sfdcseekable(Sfio_t*);
1N/Aextern int sfdcslow(Sfio_t*);
1N/Aextern int sfdctee(Sfio_t*, Sfio_t*);
1N/Aextern int sfdcunion(Sfio_t*, Sfio_t**, int);
1N/A
1N/Aextern Sfio_t* sfdcsubstream(Sfio_t*, Sfio_t*, Sfoff_t, Sfoff_t);
1N/A
1N/A#undef extern
1N/A
1N/A#endif