| 1 | //
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| 2 | // Cforall Version 1.0.0 Copyright (C) 2021 University of Waterloo
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| 3 | //
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| 4 | // The contents of this file are covered under the licence agreement in the
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| 5 | // file "LICENCE" distributed with Cforall.
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| 6 | //
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| 7 | // strstream.hfa --
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| 8 | //
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| 9 | // Author : Peter A. Buhr
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| 10 | // Created On : Thu Apr 22 22:20:59 2021
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| 11 | // Last Modified By : Peter A. Buhr
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| 12 | // Last Modified On : Sat Oct 11 15:11:06 2025
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| 13 | // Update Count : 62
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| 14 | //
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| 15 |
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| 16 | #pragma once
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| 17 |
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| 18 | #include "iostream.hfa"
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| 19 | #include <stdio.h>
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| 20 |
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| 21 |
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| 22 | // *********************************** ostrstream ***********************************
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| 23 |
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| 24 |
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| 25 | enum { ostrstream_sepSize = 16 };
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| 26 | struct ostrstream { // satisfied basic_ostream
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| 27 | char * buf$;
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| 28 | size_t size$;
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| 29 | size_t cursor$;
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| 30 | bool sepDefault$;
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| 31 | bool sepOnOff$;
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| 32 | bool nlOnOff$;
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| 33 | bool prt$; // print text
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| 34 | bool sawNL$;
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| 35 | const char * sepCur$;
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| 36 | char separator$[ostrstream_sepSize];
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| 37 | char tupleSeparator$[ostrstream_sepSize];
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| 38 | }; // ostrstream
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| 39 |
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| 40 | // Satisfies basic_ostream
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| 41 | extern basic_ostream_data(ostrstream) const & basic_ostream_table;
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| 42 |
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| 43 | // private
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| 44 | bool sepPrt$( ostrstream & );
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| 45 | void sepReset$( ostrstream & );
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| 46 | void sepReset$( ostrstream &, bool );
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| 47 | const char * sepGetCur$( ostrstream & );
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| 48 | void sepSetCur$( ostrstream &, const char [] );
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| 49 | bool getNL$( ostrstream & );
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| 50 | bool setNL$( ostrstream &, bool );
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| 51 | bool getANL$( ostrstream & );
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| 52 | bool setANL$( ostrstream &, bool );
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| 53 | bool getPrt$( ostrstream & );
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| 54 | bool setPrt$( ostrstream &, bool );
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| 55 |
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| 56 | // public
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| 57 | void nlOn( ostrstream & );
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| 58 | void nlOff( ostrstream & );
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| 59 |
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| 60 | void sep( ostrstream & );
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| 61 | void nosep( ostrstream & );
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| 62 | bool sepOn( ostrstream & );
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| 63 | bool sepOff( ostrstream & );
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| 64 | const char * sepGet( ostrstream & );
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| 65 | void sepSet( ostrstream &, const char [] );
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| 66 | const char * sepGetTuple( ostrstream & );
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| 67 | void sepSetTuple( ostrstream &, const char [] );
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| 68 |
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| 69 | void ends( ostrstream & );
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| 70 | int fmt( ostrstream &, const char format[], ... ) __attribute__(( format(printf, 2, 3) ));
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| 71 |
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| 72 | ostrstream & write( ostrstream & os, FILE * stream ); // FIX ME: use default = stdout
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| 73 | ostrstream & write( ostrstream & os );
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| 74 |
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| 75 | void ?{}( ostrstream &, char buf[], size_t size );
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| 76 |
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| 77 | void clear( ostrstream & os );
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| 78 |
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| 79 |
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| 80 | // *********************************** istrstream ***********************************
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| 81 |
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| 82 |
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| 83 | // Currently, this is a placeholder because vsscanf returns number of values read versus buffer position scanned.
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| 84 | // This issue makes it impossible to know where in the buffer the last read stopped.
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| 85 |
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| 86 | struct istrstream {
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| 87 | char * buf$;
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| 88 | size_t cursor$;
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| 89 | bool nlOnOff$;
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| 90 | }; // istrstream
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| 91 |
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| 92 | void ?{}( istrstream &, char buf[] );
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| 93 |
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| 94 | // Satisfies basic_istream
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| 95 | extern basic_istream_data(istrstream) const & basic_istream_table;
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| 96 |
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| 97 | // private
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| 98 | bool getANL$( istrstream & );
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| 99 | bool setANL$( istrstream &, bool );
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| 100 |
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| 101 | // public
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| 102 | void nlOn( istrstream & );
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| 103 | void nlOff( istrstream & );
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| 104 | int fmt( istrstream &, const char format[], ... ) __attribute__(( format(scanf, 2, 3) ));
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| 105 | istrstream & ungetc( char, istrstream & );
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| 106 | bool eof( istrstream & );
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| 107 | void clearerr( istrstream & );
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| 108 | void ends( istrstream & );
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| 109 |
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| 110 | // Local Variables: //
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| 111 | // mode: c //
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| 112 | // tab-width: 4 //
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| 113 | // End: //
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