stk/Src/sport.h

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1996-09-27 06:29:02 -04:00
/*
* s p o r t . h -- String ports management
*
* Copyright <EFBFBD> 1993-1996 Erick Gallesio - I3S-CNRS/ESSI <eg@unice.fr>
*
*
* Permission to use, copy, and/or distribute this software and its
* documentation for any purpose and without fee is hereby granted, provided
* that both the above copyright notice and this permission notice appear in
* all copies and derived works. Fees for distribution or use of this
* software or derived works may only be charged with express written
* permission of the copyright holder.
* This software is provided ``as is'' without express or implied warranty.
*
* This software is a derivative work of other copyrighted softwares; the
* copyright notices of these softwares are placed in the file COPYRIGHTS
*
*
* Author: Erick Gallesio [eg@unice.fr]
* Creation date: 17-Feb-1993 12:27
* Last file update: 1-Feb-1995 13:38
*
*
* This is achieved in a (surely very) dependant way. A string port is implemented
* via a pseudo FILE descriptor malloc'd when open-input-string is called. This
* descriptor is released when free-string-port is called.
*/
#define SPORT_SIGNATURE 0xabcdef00 /* Magic number for a string port */
#define START_ALLOC 128 /* Initial size of an ouput string port */
#define READING 01
#define WRITING 02
struct str_iob {
long int signature;
short flag;
int cnt;
char *ptr;
char *base;
int bufsiz;
};