1/* An abstract string datatype. 2 Copyright (C) 1998, 1999, 2000, 2002, 2004 Free Software Foundation, Inc. 3 Contributed by Mark Mitchell (mark@markmitchell.com). 4 5This file is part of GCC. 6 7GCC is free software; you can redistribute it and/or modify 8it under the terms of the GNU General Public License as published by 9the Free Software Foundation; either version 2, or (at your option) 10any later version. 11 12GCC is distributed in the hope that it will be useful, 13but WITHOUT ANY WARRANTY; without even the implied warranty of 14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15GNU General Public License for more details. 16 17You should have received a copy of the GNU General Public License 18along with GCC; see the file COPYING. If not, write to 19the Free Software Foundation, 59 Temple Place - Suite 330, 20Boston, MA 02111-1307, USA. */ 21 22 23typedef 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 43extern int dyn_string_init PARAMS ((struct dyn_string *, int)); 44extern dyn_string_t dyn_string_new PARAMS ((int)); 45extern void dyn_string_delete PARAMS ((dyn_string_t)); 46extern char *dyn_string_release PARAMS ((dyn_string_t)); 47extern dyn_string_t dyn_string_resize PARAMS ((dyn_string_t, int)); 48extern void dyn_string_clear PARAMS ((dyn_string_t)); 49extern int dyn_string_copy PARAMS ((dyn_string_t, dyn_string_t)); 50extern int dyn_string_copy_cstr PARAMS ((dyn_string_t, const char *)); 51extern int dyn_string_prepend PARAMS ((dyn_string_t, dyn_string_t)); 52extern int dyn_string_prepend_cstr PARAMS ((dyn_string_t, const char *)); 53extern int dyn_string_insert PARAMS ((dyn_string_t, int, 54 dyn_string_t)); 55extern int dyn_string_insert_cstr PARAMS ((dyn_string_t, int, 56 const char *)); 57extern int dyn_string_insert_char PARAMS ((dyn_string_t, int, int)); 58extern int dyn_string_append PARAMS ((dyn_string_t, dyn_string_t)); 59extern int dyn_string_append_cstr PARAMS ((dyn_string_t, const char *)); 60extern int dyn_string_append_char PARAMS ((dyn_string_t, int)); 61extern int dyn_string_substring PARAMS ((dyn_string_t, 62 dyn_string_t, int, int)); 63extern int dyn_string_eq PARAMS ((dyn_string_t, dyn_string_t)); 64