1*404b540aSrobert /* An abstract string datatype. 2*404b540aSrobert Copyright (C) 1998, 1999, 2000, 2002, 2004 Free Software Foundation, Inc. 3*404b540aSrobert Contributed by Mark Mitchell (mark@markmitchell.com). 4*404b540aSrobert 5*404b540aSrobert This file is part of GCC. 6*404b540aSrobert 7*404b540aSrobert GCC is free software; you can redistribute it and/or modify 8*404b540aSrobert it under the terms of the GNU General Public License as published by 9*404b540aSrobert the Free Software Foundation; either version 2, or (at your option) 10*404b540aSrobert any later version. 11*404b540aSrobert 12*404b540aSrobert GCC is distributed in the hope that it will be useful, 13*404b540aSrobert but WITHOUT ANY WARRANTY; without even the implied warranty of 14*404b540aSrobert MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15*404b540aSrobert GNU General Public License for more details. 16*404b540aSrobert 17*404b540aSrobert You should have received a copy of the GNU General Public License 18*404b540aSrobert along with GCC; see the file COPYING. If not, write to 19*404b540aSrobert the Free Software Foundation, 51 Franklin Street - Fifth Floor, 20*404b540aSrobert Boston, MA 02110-1301, USA. */ 21*404b540aSrobert 22*404b540aSrobert 23*404b540aSrobert typedef struct dyn_string 24*404b540aSrobert { 25*404b540aSrobert int allocated; /* The amount of space allocated for the string. */ 26*404b540aSrobert int length; /* The actual length of the string. */ 27*404b540aSrobert char *s; /* The string itself, NUL-terminated. */ 28*404b540aSrobert }* dyn_string_t; 29*404b540aSrobert 30*404b540aSrobert /* The length STR, in bytes, not including the terminating NUL. */ 31*404b540aSrobert #define dyn_string_length(STR) \ 32*404b540aSrobert ((STR)->length) 33*404b540aSrobert 34*404b540aSrobert /* The NTBS in which the contents of STR are stored. */ 35*404b540aSrobert #define dyn_string_buf(STR) \ 36*404b540aSrobert ((STR)->s) 37*404b540aSrobert 38*404b540aSrobert /* Compare DS1 to DS2 with strcmp. */ 39*404b540aSrobert #define dyn_string_compare(DS1, DS2) \ 40*404b540aSrobert (strcmp ((DS1)->s, (DS2)->s)) 41*404b540aSrobert 42*404b540aSrobert 43*404b540aSrobert extern int dyn_string_init (struct dyn_string *, int); 44*404b540aSrobert extern dyn_string_t dyn_string_new (int); 45*404b540aSrobert extern void dyn_string_delete (dyn_string_t); 46*404b540aSrobert extern char *dyn_string_release (dyn_string_t); 47*404b540aSrobert extern dyn_string_t dyn_string_resize (dyn_string_t, int); 48*404b540aSrobert extern void dyn_string_clear (dyn_string_t); 49*404b540aSrobert extern int dyn_string_copy (dyn_string_t, dyn_string_t); 50*404b540aSrobert extern int dyn_string_copy_cstr (dyn_string_t, const char *); 51*404b540aSrobert extern int dyn_string_prepend (dyn_string_t, dyn_string_t); 52*404b540aSrobert extern int dyn_string_prepend_cstr (dyn_string_t, const char *); 53*404b540aSrobert extern int dyn_string_insert (dyn_string_t, int, dyn_string_t); 54*404b540aSrobert extern int dyn_string_insert_cstr (dyn_string_t, int, const char *); 55*404b540aSrobert extern int dyn_string_insert_char (dyn_string_t, int, int); 56*404b540aSrobert extern int dyn_string_append (dyn_string_t, dyn_string_t); 57*404b540aSrobert extern int dyn_string_append_cstr (dyn_string_t, const char *); 58*404b540aSrobert extern int dyn_string_append_char (dyn_string_t, int); 59*404b540aSrobert extern int dyn_string_substring (dyn_string_t, dyn_string_t, int, int); 60*404b540aSrobert extern int dyn_string_eq (dyn_string_t, dyn_string_t); 61