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1 | /* str.h |
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2 | * |
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3 | * Copyright (C) 1991, 1992, 1993, 1994, 1995, 1999, 2000, 2005 |
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4 | * by Larry Wall and others |
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5 | * |
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6 | * You may distribute under the terms of either the GNU General Public |
7 | * License or the Artistic License, as specified in the README file. |
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8 | */ |
9 | |
10 | struct string { |
11 | char * str_ptr; /* pointer to malloced string */ |
12 | double str_nval; /* numeric value, if any */ |
13 | int str_len; /* allocated size */ |
14 | int str_cur; /* length of str_ptr as a C string */ |
15 | union { |
16 | STR *str_next; /* while free, link to next free str */ |
17 | } str_link; |
18 | char str_pok; /* state of str_ptr */ |
19 | char str_nok; /* state of str_nval */ |
20 | }; |
21 | |
22 | #define Nullstr Null(STR*) |
23 | |
24 | /* the following macro updates any magic values this str is associated with */ |
25 | |
26 | #define STABSET(x) (x->str_link.str_magic && stabset(x->str_link.str_magic,x)) |
27 | |
28 | EXT STR **tmps_list; |
29 | EXT long tmps_max INIT(-1); |
30 | |
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31 | char * str_2ptr ( STR *str ); |
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32 | void str_cat ( STR *str, char *ptr ); |
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33 | void str_free ( STR *str ); |
34 | char * str_gets ( STR *str, FILE *fp ); |
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35 | int str_len ( STR *str ); |
36 | STR * str_make ( char *s ); |
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37 | void str_ncat ( STR *str, char *ptr, int len ); |
38 | STR * str_new ( int len ); |
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39 | void str_nset ( STR *str, char *ptr, int len ); |
40 | void str_numset ( STR *str, double num ); |
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41 | void str_scat ( STR *dstr, STR *sstr ); |
42 | void str_set ( STR *str, char *ptr ); |
43 | void str_sset ( STR *dstr, STR *sstr ); |