diff options
| author | Igor Pashev <pashev.igor@gmail.com> | 2012-06-24 22:28:35 +0000 |
|---|---|---|
| committer | Igor Pashev <pashev.igor@gmail.com> | 2012-06-24 22:28:35 +0000 |
| commit | 3950ffe2a485479f6561c27364d3d7df5a21d124 (patch) | |
| tree | 468c6e14449d1b1e279222ec32f676b0311917d2 /src/lib/libast/include/sfdisc.h | |
| download | ksh-upstream.tar.gz | |
Imported Upstream version 93u+upstream
Diffstat (limited to 'src/lib/libast/include/sfdisc.h')
| -rw-r--r-- | src/lib/libast/include/sfdisc.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/src/lib/libast/include/sfdisc.h b/src/lib/libast/include/sfdisc.h new file mode 100644 index 0000000..b48eb43 --- /dev/null +++ b/src/lib/libast/include/sfdisc.h @@ -0,0 +1,70 @@ +/*********************************************************************** +* * +* This software is part of the ast package * +* Copyright (c) 1985-2011 AT&T Intellectual Property * +* and is licensed under the * +* Eclipse Public License, Version 1.0 * +* by AT&T Intellectual Property * +* * +* A copy of the License is available at * +* http://www.eclipse.org/org/documents/epl-v10.html * +* (with md5 checksum b35adb5213ca9657e911e9befb180842) * +* * +* Information and Software Systems Research * +* AT&T Research * +* Florham Park NJ * +* * +* Glenn Fowler <gsf@research.att.com> * +* David Korn <dgk@research.att.com> * +* Phong Vo <kpv@research.att.com> * +* * +***********************************************************************/ +#pragma prototyped +/* + * AT&T Research + * + * sfio discipline interface definitions + */ + +#ifndef _SFDISC_H +#define _SFDISC_H + +#include <ast.h> + +#define SFDCEVENT(a,b,n) ((((a)-'A'+1)<<11)^(((b)-'A'+1)<<6)^(n)) + +#if _BLD_ast && defined(__EXPORT__) +#define extern __EXPORT__ +#endif + +#define SFSK_DISCARD SFDCEVENT('S','K',1) + +/* + * %(...) printf support + */ + +typedef int (*Sf_key_lookup_t)(void*, Sffmt_t*, const char*, char**, Sflong_t*); +typedef char* (*Sf_key_convert_t)(void*, Sffmt_t*, const char*, char*, Sflong_t); + +extern int sfkeyprintf(Sfio_t*, void*, const char*, Sf_key_lookup_t, Sf_key_convert_t); +extern int sfkeyprintf_20000308(Sfio_t*, void*, const char*, Sf_key_lookup_t, Sf_key_convert_t); + +/* + * pure sfio read and/or write disciplines + */ + +extern int sfdcdio(Sfio_t*, size_t); +extern int sfdcdos(Sfio_t*); +extern int sfdcfilter(Sfio_t*, const char*); +extern int sfdcmore(Sfio_t*, const char*, int, int); +extern int sfdcprefix(Sfio_t*, const char*); +extern int sfdcseekable(Sfio_t*); +extern int sfdcslow(Sfio_t*); +extern int sfdctee(Sfio_t*, Sfio_t*); +extern int sfdcunion(Sfio_t*, Sfio_t**, int); + +extern Sfio_t* sfdcsubstream(Sfio_t*, Sfio_t*, Sfoff_t, Sfoff_t); + +#undef extern + +#endif |