Fix for PR1654 - implement "movstrsi" pattern to copy simple blocks of memory.
[official-gcc.git] / gcc / dyn-string.h
blobed8071f8b086be47868ce054a030d364cf12fdca
1 /* An abstract string datatype.
2 Copyright (C) 1998 Free Software Foundation, Inc.
3 Contributed by Mark Mitchell (mark@markmitchell.com).
5 This file is part of GNU CC.
7 GNU CC is free software; you can redistribute it and/or modify it
8 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.
12 GNU CC is distributed in the hope that it will be useful, but
13 WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GNU CC; see the file COPYING. If not, write to the Free
19 Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
21 typedef struct dyn_string
23 int allocated; /* The amount of space allocated for the string. */
24 int length; /* The actual length of the string. */
25 char *s; /* The string itself, NUL-terminated. */
26 }* dyn_string_t;
28 extern dyn_string_t dyn_string_new PROTO((int));
29 extern void dyn_string_delete PROTO((dyn_string_t));
30 extern dyn_string_t dyn_string_append PROTO((dyn_string_t, char*));
31 extern dyn_string_t dyn_string_resize PROTO((dyn_string_t, int));