168765Sobrien/* An abstract string datatype. 2218822Sdim Copyright (C) 1998, 1999, 2000, 2002, 2004 Free Software Foundation, Inc. 368765Sobrien Contributed by Mark Mitchell (mark@markmitchell.com). 468765Sobrien 589857SobrienThis file is part of GCC. 668765Sobrien 789857SobrienGCC is free software; you can redistribute it and/or modify 868765Sobrienit under the terms of the GNU General Public License as published by 968765Sobrienthe Free Software Foundation; either version 2, or (at your option) 1068765Sobrienany later version. 1168765Sobrien 1289857SobrienGCC is distributed in the hope that it will be useful, 1368765Sobrienbut WITHOUT ANY WARRANTY; without even the implied warranty of 1468765SobrienMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 1568765SobrienGNU General Public License for more details. 1668765Sobrien 1768765SobrienYou should have received a copy of the GNU General Public License 1889857Sobrienalong with GCC; see the file COPYING. If not, write to 19218822Sdimthe Free Software Foundation, 51 Franklin Street - Fifth Floor, 20218822SdimBoston, MA 02110-1301, USA. */ 2168765Sobrien 2268765Sobrien 2368765Sobrientypedef struct dyn_string 2468765Sobrien{ 2568765Sobrien int allocated; /* The amount of space allocated for the string. */ 2668765Sobrien int length; /* The actual length of the string. */ 2768765Sobrien char *s; /* The string itself, NUL-terminated. */ 2868765Sobrien}* dyn_string_t; 2968765Sobrien 3068765Sobrien/* The length STR, in bytes, not including the terminating NUL. */ 3168765Sobrien#define dyn_string_length(STR) \ 3268765Sobrien ((STR)->length) 3368765Sobrien 3468765Sobrien/* The NTBS in which the contents of STR are stored. */ 3568765Sobrien#define dyn_string_buf(STR) \ 3668765Sobrien ((STR)->s) 3768765Sobrien 3868765Sobrien/* Compare DS1 to DS2 with strcmp. */ 3968765Sobrien#define dyn_string_compare(DS1, DS2) \ 4068765Sobrien (strcmp ((DS1)->s, (DS2)->s)) 4168765Sobrien 4268765Sobrien 43218822Sdimextern int dyn_string_init (struct dyn_string *, int); 44218822Sdimextern dyn_string_t dyn_string_new (int); 45218822Sdimextern void dyn_string_delete (dyn_string_t); 46218822Sdimextern char *dyn_string_release (dyn_string_t); 47218822Sdimextern dyn_string_t dyn_string_resize (dyn_string_t, int); 48218822Sdimextern void dyn_string_clear (dyn_string_t); 49218822Sdimextern int dyn_string_copy (dyn_string_t, dyn_string_t); 50218822Sdimextern int dyn_string_copy_cstr (dyn_string_t, const char *); 51218822Sdimextern int dyn_string_prepend (dyn_string_t, dyn_string_t); 52218822Sdimextern int dyn_string_prepend_cstr (dyn_string_t, const char *); 53218822Sdimextern int dyn_string_insert (dyn_string_t, int, dyn_string_t); 54218822Sdimextern int dyn_string_insert_cstr (dyn_string_t, int, const char *); 55218822Sdimextern int dyn_string_insert_char (dyn_string_t, int, int); 56218822Sdimextern int dyn_string_append (dyn_string_t, dyn_string_t); 57218822Sdimextern int dyn_string_append_cstr (dyn_string_t, const char *); 58218822Sdimextern int dyn_string_append_char (dyn_string_t, int); 59218822Sdimextern int dyn_string_substring (dyn_string_t, dyn_string_t, int, int); 60218822Sdimextern int dyn_string_eq (dyn_string_t, dyn_string_t); 61