1 /* An abstract string datatype. 2 Copyright (C) 1998, 1999, 2000, 2002, 2004, 2005, 2009 3 Free Software Foundation, Inc. 4 Contributed by Mark Mitchell (mark (at) markmitchell.com). 5 6 This file is part of GCC. 7 8 GCC is free software; you can redistribute it and/or modify 9 it under the terms of the GNU General Public License as published by 10 the Free Software Foundation; either version 2, or (at your option) 11 any later version. 12 13 GCC is distributed in the hope that it will be useful, 14 but WITHOUT ANY WARRANTY; without even the implied warranty of 15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 GNU General Public License for more details. 17 18 You should have received a copy of the GNU General Public License 19 along with GCC; see the file COPYING. If not, write to 20 the Free Software Foundation, 51 Franklin Street - Fifth Floor, 21 Boston, MA 02110-1301, USA. */ 22 23 #ifndef DYN_STRING_H 24 #define DYN_STRING_H 25 26 #ifdef __cplusplus 27 extern "C" { 28 #endif 29 30 typedef struct dyn_string 31 { 32 int allocated; /* The amount of space allocated for the string. */ 33 int length; /* The actual length of the string. */ 34 char *s; /* The string itself, NUL-terminated. */ 35 }* dyn_string_t; 36 37 /* The length STR, in bytes, not including the terminating NUL. */ 38 #define dyn_string_length(STR) \ 39 ((STR)->length) 40 41 /* The NTBS in which the contents of STR are stored. */ 42 #define dyn_string_buf(STR) \ 43 ((STR)->s) 44 45 /* Compare DS1 to DS2 with strcmp. */ 46 #define dyn_string_compare(DS1, DS2) \ 47 (strcmp ((DS1)->s, (DS2)->s)) 48 49 50 extern int dyn_string_init (struct dyn_string *, int); 51 extern dyn_string_t dyn_string_new (int); 52 extern void dyn_string_delete (dyn_string_t); 53 extern char *dyn_string_release (dyn_string_t); 54 extern dyn_string_t dyn_string_resize (dyn_string_t, int); 55 extern void dyn_string_clear (dyn_string_t); 56 extern int dyn_string_copy (dyn_string_t, dyn_string_t); 57 extern int dyn_string_copy_cstr (dyn_string_t, const char *); 58 extern int dyn_string_prepend (dyn_string_t, dyn_string_t); 59 extern int dyn_string_prepend_cstr (dyn_string_t, const char *); 60 extern int dyn_string_insert (dyn_string_t, int, dyn_string_t); 61 extern int dyn_string_insert_cstr (dyn_string_t, int, const char *); 62 extern int dyn_string_insert_char (dyn_string_t, int, int); 63 extern int dyn_string_append (dyn_string_t, dyn_string_t); 64 extern int dyn_string_append_cstr (dyn_string_t, const char *); 65 extern int dyn_string_append_char (dyn_string_t, int); 66 extern int dyn_string_substring (dyn_string_t, dyn_string_t, int, int); 67 extern int dyn_string_eq (dyn_string_t, dyn_string_t); 68 69 #ifdef __cplusplus 70 } 71 #endif 72 73 #endif /* !defined (DYN_STRING_H) */ 74