1 /* An abstract string datatype. 2 Copyright (C) 1998, 1999, 2000, 2002, 2004 Free Software Foundation, Inc. 3 Contributed by Mark Mitchell (mark (at) markmitchell.com). 4 5 This file is part of GCC. 6 7 GCC is free software; you can redistribute it and/or modify 8 it under the terms of the GNU General Public License as published by 9 the Free Software Foundation; either version 2, or (at your option) 10 any later version. 11 12 GCC is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 GNU General Public License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with GCC; see the file COPYING. If not, write to 19 the Free Software Foundation, 51 Franklin Street - Fifth Floor, 20 Boston, MA 02110-1301, USA. */ 21 22 23 typedef struct dyn_string 24 { 25 int allocated; /* The amount of space allocated for the string. */ 26 int length; /* The actual length of the string. */ 27 char *s; /* The string itself, NUL-terminated. */ 28 }* dyn_string_t; 29 30 /* The length STR, in bytes, not including the terminating NUL. */ 31 #define dyn_string_length(STR) \ 32 ((STR)->length) 33 34 /* The NTBS in which the contents of STR are stored. */ 35 #define dyn_string_buf(STR) \ 36 ((STR)->s) 37 38 /* Compare DS1 to DS2 with strcmp. */ 39 #define dyn_string_compare(DS1, DS2) \ 40 (strcmp ((DS1)->s, (DS2)->s)) 41 42 43 extern int dyn_string_init (struct dyn_string *, int); 44 extern dyn_string_t dyn_string_new (int); 45 extern void dyn_string_delete (dyn_string_t); 46 extern char *dyn_string_release (dyn_string_t); 47 extern dyn_string_t dyn_string_resize (dyn_string_t, int); 48 extern void dyn_string_clear (dyn_string_t); 49 extern int dyn_string_copy (dyn_string_t, dyn_string_t); 50 extern int dyn_string_copy_cstr (dyn_string_t, const char *); 51 extern int dyn_string_prepend (dyn_string_t, dyn_string_t); 52 extern int dyn_string_prepend_cstr (dyn_string_t, const char *); 53 extern int dyn_string_insert (dyn_string_t, int, dyn_string_t); 54 extern int dyn_string_insert_cstr (dyn_string_t, int, const char *); 55 extern int dyn_string_insert_char (dyn_string_t, int, int); 56 extern int dyn_string_append (dyn_string_t, dyn_string_t); 57 extern int dyn_string_append_cstr (dyn_string_t, const char *); 58 extern int dyn_string_append_char (dyn_string_t, int); 59 extern int dyn_string_substring (dyn_string_t, dyn_string_t, int, int); 60 extern int dyn_string_eq (dyn_string_t, dyn_string_t); 61