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att
GitHub Repository: att/ast
 Path: blob/master/src/cmd/tests/sfio/tnotify.c
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/***********************************************************************

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*                                                                      *

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*               This software is part of the ast package               *

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*          Copyright (c) 1999-2011 AT&T Intellectual Property          *

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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 <[email protected]>                  *

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*                                                                      *

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***********************************************************************/

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#include	"sftest.h"

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static int	Type;

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static int	Mttype;

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#if __STD_C

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static void notify(Sfio_t* f, int type, void* data)

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#else

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static void notify(f, type, data)

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Sfio_t*	f;

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int	type;

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void*	data;

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#endif

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{

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	switch(type)

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	{

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	case SF_NEW:

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	case SF_CLOSING:

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	case SF_SETFD:

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	case SF_READ:

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	case SF_WRITE:

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		Type = type;

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		return;

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	case SF_MTACCESS:

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		Mttype = type;

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		return;

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	default:

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		terror("Unexpected nofity-type: %d",type);

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	}

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}

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tmain()

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{

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	Sfio_t*	f;

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	int	fd;

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	sfnotify(notify);

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	if(!(f = sfopen(NIL(Sfio_t*), tstfile("sf", 0), "w")) && Type != SF_NEW)

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		terror("Notify did not announce SF_NEW event");

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	fd = sffileno(f);

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	close(fd+5);

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	if(sfsetfd(f,fd+5) != fd+5 || Type != SF_SETFD)

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		terror("Notify did not announce SF_SETFD event");

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	if(sfclose(f) < 0 || Type != SF_CLOSING)

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		terror("Notify did not announce SF_CLOSING event");

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	if(sfputc(sfstdin,'a') >= 0 || Type != SF_WRITE)

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		terror("Notify did not announce SF_WRITE event");

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	if(sfgetc(sfstdout) >= 0 || Type != SF_READ)

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		terror("Notify did not announce SF_READ event");

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	texit(0);

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}

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