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git://git.code.sf.net/p/cdesktopenv/code
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116 lines
3 KiB
C
116 lines
3 KiB
C
/***********************************************************************
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* *
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* This software is part of the ast package *
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* Copyright (c) 1985-2011 AT&T Intellectual Property *
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* Copyright (c) 2020-2021 Contributors to ksh 93u+m *
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* and is licensed under the *
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* Eclipse Public License, Version 1.0 *
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* by AT&T Intellectual Property *
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* *
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* A copy of the License is available at *
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* http://www.eclipse.org/org/documents/epl-v10.html *
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* (with md5 checksum b35adb5213ca9657e911e9befb180842) *
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* *
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* Information and Software Systems Research *
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* AT&T Research *
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* Florham Park NJ *
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* *
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* Glenn Fowler <gsf@research.att.com> *
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* David Korn <dgk@research.att.com> *
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* Phong Vo <kpv@research.att.com> *
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* *
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***********************************************************************/
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#pragma prototyped
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#ifndef _STDHDR_H
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#define _STDHDR_H 1
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#ifndef _NO_LARGEFILE64_SOURCE
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#define _NO_LARGEFILE64_SOURCE 1
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#endif
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#undef _LARGEFILE64_SOURCE
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#define _ast_fseeko ______fseeko
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#define _ast_ftello ______ftello
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#include "sfhdr.h"
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#undef _ast_fseeko
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#undef _ast_ftello
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#include "stdio.h"
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#define SF_MB 010000
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#define SF_WC 020000
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#if _UWIN
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#define STDIO_TRANSFER 1
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typedef int (*Fun_f)();
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typedef struct Funvec_s
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{
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const char* name;
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Fun_f vec[2];
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} Funvec_t;
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extern int _stdfun(Sfio_t*, Funvec_t*);
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#define STDIO_INT(p,n,t,f,a) \
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{ \
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typedef t (*_s_f)f; \
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int _i; \
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static Funvec_t _v = { n }; \
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if ((_i = _stdfun(p, &_v)) < 0) \
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return -1; \
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else if (_i > 0) \
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return ((_s_f)_v.vec[_i])a; \
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}
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#define STDIO_PTR(p,n,t,f,a) \
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{ \
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typedef t (*_s_f)f; \
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int _i; \
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static Funvec_t _v = { n }; \
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if ((_i = _stdfun(p, &_v)) < 0) \
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return 0; \
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else if (_i > 0) \
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return ((_s_f)_v.vec[_i])a; \
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}
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#define STDIO_VOID(p,n,t,f,a) \
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{ \
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typedef t (*_s_f)f; \
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int _i; \
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static Funvec_t _v = { n }; \
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if ((_i = _stdfun(p, &_v)) < 0) \
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return; \
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else if (_i > 0) \
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{ \
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((_s_f)_v.vec[_i])a; \
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return; \
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} \
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}
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#else
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#define STDIO_INT(p,n,t,f,a)
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#define STDIO_PTR(p,n,t,f,a)
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#define STDIO_VOID(p,n,t,f,a)
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#endif
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#define FWIDE(f,r) \
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do \
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{ \
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if (fwide(f, 0) < 0) \
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return r; \
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f->bits |= SF_WC; \
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} while (0)
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#ifdef __EXPORT__
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#define extern __EXPORT__
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#endif
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extern int sfdcwide(Sfio_t*);
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#endif
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