48 lines
1.7 KiB
C
48 lines
1.7 KiB
C
/* Implement Input/Output runtime actions for CHILL.
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Copyright (C) 1992,1993 Free Software Foundation, Inc.
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Author: Wilfried Moser, et al
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This file is part of GNU CC.
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GNU CC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU CC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU CC; see the file COPYING. If not, write to
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the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
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/* As a special exception, if you link this library with other files,
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some of which are compiled with GCC, to produce an executable,
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this library does not by itself cause the resulting executable
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to be covered by the GNU General Public License.
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This exception does not however invalidate any other reasons why
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the executable file might be covered by the GNU General Public License. */
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#include "fileio.h"
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Usage_Mode
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__getusage( void* the_transfer, char* file, int line )
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{
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Access_Mode* the_access;
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if( !the_transfer )
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CHILLEXCEPTION( file, line, EMPTY, NULL_ACCESS );
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if( TEST_FLAG((Text_Mode*)the_transfer, IO_TEXTLOCATION ))
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the_access = ((Text_Mode*)the_transfer)->access_sub;
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else
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the_access = (Access_Mode*)the_transfer;
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if( !the_access->association )
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CHILLEXCEPTION( file, line, NOTCONNECTED, IS_NOT_CONNECTED );
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return the_access->association->usage;
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}
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