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1 | /* $RCSfile: str.h,v $$Revision: 4.0.1.1 $$Date: 91/06/07 12:20:22 $ |
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2 | * |
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3 | * Copyright (c) 1991, Larry Wall |
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4 | * |
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5 | * You may distribute under the terms of either the GNU General Public |
| 6 | * License or the Artistic License, as specified in the README file. |
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7 | * |
| 8 | * $Log: str.h,v $ |
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9 | * Revision 4.0.1.1 91/06/07 12:20:22 lwall |
| 10 | * patch4: new copyright notice |
| 11 | * |
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12 | * Revision 4.0 91/03/20 01:58:21 lwall |
| 13 | * 4.0 baseline. |
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14 | * |
| 15 | */ |
| 16 | |
| 17 | struct string { |
| 18 | char * str_ptr; /* pointer to malloced string */ |
| 19 | double str_nval; /* numeric value, if any */ |
| 20 | int str_len; /* allocated size */ |
| 21 | int str_cur; /* length of str_ptr as a C string */ |
| 22 | union { |
| 23 | STR *str_next; /* while free, link to next free str */ |
| 24 | } str_link; |
| 25 | char str_pok; /* state of str_ptr */ |
| 26 | char str_nok; /* state of str_nval */ |
| 27 | }; |
| 28 | |
| 29 | #define Nullstr Null(STR*) |
| 30 | |
| 31 | /* the following macro updates any magic values this str is associated with */ |
| 32 | |
| 33 | #define STABSET(x) (x->str_link.str_magic && stabset(x->str_link.str_magic,x)) |
| 34 | |
| 35 | EXT STR **tmps_list; |
| 36 | EXT long tmps_max INIT(-1); |
| 37 | |
| 38 | char *str_2ptr(); |
| 39 | double str_2num(); |
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40 | STR *str_mortal(); |
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41 | STR *str_make(); |
| 42 | STR *str_nmake(); |
| 43 | char *str_gets(); |
projects / p5sagit/p5-mst-13.2.git / blame