14887Schin /*********************************************************************** 24887Schin * * 34887Schin * This software is part of the ast package * 4*12068SRoger.Faulkner@Oracle.COM * Copyright (c) 1985-2010 AT&T Intellectual Property * 54887Schin * and is licensed under the * 64887Schin * Common Public License, Version 1.0 * 78462SApril.Chin@Sun.COM * by AT&T Intellectual Property * 84887Schin * * 94887Schin * A copy of the License is available at * 104887Schin * http://www.opensource.org/licenses/cpl1.0.txt * 114887Schin * (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * 124887Schin * * 134887Schin * Information and Software Systems Research * 144887Schin * AT&T Research * 154887Schin * Florham Park NJ * 164887Schin * * 174887Schin * Glenn Fowler <gsf@research.att.com> * 184887Schin * David Korn <dgk@research.att.com> * 194887Schin * Phong Vo <kpv@research.att.com> * 204887Schin * * 214887Schin ***********************************************************************/ 224887Schin #pragma prototyped 234887Schin /* 244887Schin * AT&T Research 254887Schin * 264887Schin * sfio discipline interface definitions 274887Schin */ 284887Schin 294887Schin #ifndef _SFDISC_H 304887Schin #define _SFDISC_H 314887Schin 324887Schin #include <ast.h> 334887Schin 344887Schin #define SFDCEVENT(a,b,n) ((((a)-'A'+1)<<11)^(((b)-'A'+1)<<6)^(n)) 354887Schin 364887Schin #if _BLD_ast && defined(__EXPORT__) 374887Schin #define extern __EXPORT__ 384887Schin #endif 394887Schin 404887Schin #define SFSK_DISCARD SFDCEVENT('S','K',1) 414887Schin 424887Schin /* 434887Schin * %(...) printf support 444887Schin */ 454887Schin 464887Schin typedef int (*Sf_key_lookup_t)(void*, Sffmt_t*, const char*, char**, Sflong_t*); 474887Schin typedef char* (*Sf_key_convert_t)(void*, Sffmt_t*, const char*, char*, Sflong_t); 484887Schin 494887Schin extern int sfkeyprintf(Sfio_t*, void*, const char*, Sf_key_lookup_t, Sf_key_convert_t); 504887Schin #define sfkeyprintf sfkeyprintf_20000308 /* Sffmt_t* callback args */ 514887Schin extern int sfkeyprintf(Sfio_t*, void*, const char*, Sf_key_lookup_t, Sf_key_convert_t); 524887Schin 534887Schin /* 544887Schin * pure sfio read and/or write disciplines 554887Schin */ 564887Schin 574887Schin extern int sfdcdio(Sfio_t*, size_t); 584887Schin extern int sfdcdos(Sfio_t*); 594887Schin extern int sfdcfilter(Sfio_t*, const char*); 604887Schin extern int sfdcmore(Sfio_t*, const char*, int, int); 614887Schin extern int sfdcprefix(Sfio_t*, const char*); 624887Schin extern int sfdcseekable(Sfio_t*); 634887Schin extern int sfdcslow(Sfio_t*); 644887Schin extern int sfdctee(Sfio_t*, Sfio_t*); 654887Schin extern int sfdcunion(Sfio_t*, Sfio_t**, int); 664887Schin 674887Schin extern Sfio_t* sfdcsubstream(Sfio_t*, Sfio_t*, Sfoff_t, Sfoff_t); 684887Schin 694887Schin #undef extern 704887Schin 714887Schin #endif 72