44 lines
1.4 KiB
C
44 lines
1.4 KiB
C
/*
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* s p o r t . h -- String ports management
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*
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* Copyright © 1993-1996 Erick Gallesio - I3S-CNRS/ESSI <eg@unice.fr>
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*
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*
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* Permission to use, copy, and/or distribute this software and its
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* documentation for any purpose and without fee is hereby granted, provided
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* that both the above copyright notice and this permission notice appear in
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* all copies and derived works. Fees for distribution or use of this
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* software or derived works may only be charged with express written
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* permission of the copyright holder.
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* This software is provided ``as is'' without express or implied warranty.
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*
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* This software is a derivative work of other copyrighted softwares; the
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* copyright notices of these softwares are placed in the file COPYRIGHTS
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*
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*
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* Author: Erick Gallesio [eg@unice.fr]
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* Creation date: 17-Feb-1993 12:27
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* Last file update: 1-Feb-1995 13:38
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*
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*
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* This is achieved in a (surely very) dependant way. A string port is implemented
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* via a pseudo FILE descriptor malloc'd when open-input-string is called. This
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* descriptor is released when free-string-port is called.
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*/
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#define SPORT_SIGNATURE 0xabcdef00 /* Magic number for a string port */
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#define START_ALLOC 128 /* Initial size of an ouput string port */
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#define READING 01
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#define WRITING 02
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struct str_iob {
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long int signature;
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short flag;
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int cnt;
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char *ptr;
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char *base;
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int bufsiz;
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};
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