1 /* An abstract string datatype. 2 Copyright (C) 1998-2017 Free Software Foundation, Inc. 3 Contributed by Mark Mitchell (mark (at) markmitchell.com). 4 5 This file is part of GCC. 6 7 GCC is free software; you can redistribute it and/or modify 8 it 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. 11 12 GCC is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 GNU General Public License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with GCC; see the file COPYING. If not, write to 19 the Free Software Foundation, 51 Franklin Street - Fifth Floor, 20 Boston, MA 02110-1301, USA. */ 21 22 #ifndef DYN_STRING_H 23 #define DYN_STRING_H 24 25 #ifdef __cplusplus 26 extern "C" { 27 #endif 28 29 typedef struct dyn_string 30 { 31 int allocated; /* The amount of space allocated for the string. */ 32 int length; /* The actual length of the string. */ 33 char *s; /* The string itself, NUL-terminated. */ 34 }* dyn_string_t; 35 36 /* The length STR, in bytes, not including the terminating NUL. */ 37 #define dyn_string_length(STR) \ 38 ((STR)->length) 39 40 /* The NTBS in which the contents of STR are stored. */ 41 #define dyn_string_buf(STR) \ 42 ((STR)->s) 43 44 /* Compare DS1 to DS2 with strcmp. */ 45 #define dyn_string_compare(DS1, DS2) \ 46 (strcmp ((DS1)->s, (DS2)->s)) 47 48 49 extern int dyn_string_init (struct dyn_string *, int); 50 extern dyn_string_t dyn_string_new (int); 51 extern void dyn_string_delete (dyn_string_t); 52 extern char *dyn_string_release (dyn_string_t); 53 extern dyn_string_t dyn_string_resize (dyn_string_t, int); 54 extern void dyn_string_clear (dyn_string_t); 55 extern int dyn_string_copy (dyn_string_t, dyn_string_t); 56 extern int dyn_string_copy_cstr (dyn_string_t, const char *); 57 extern int dyn_string_prepend (dyn_string_t, dyn_string_t); 58 extern int dyn_string_prepend_cstr (dyn_string_t, const char *); 59 extern int dyn_string_insert (dyn_string_t, int, dyn_string_t); 60 extern int dyn_string_insert_cstr (dyn_string_t, int, const char *); 61 extern int dyn_string_insert_char (dyn_string_t, int, int); 62 extern int dyn_string_append (dyn_string_t, dyn_string_t); 63 extern int dyn_string_append_cstr (dyn_string_t, const char *); 64 extern int dyn_string_append_char (dyn_string_t, int); 65 extern int dyn_string_substring (dyn_string_t, dyn_string_t, int, int); 66 extern int dyn_string_eq (dyn_string_t, dyn_string_t); 67 68 #ifdef __cplusplus 69 } 70 #endif 71 72 #endif /* !defined (DYN_STRING_H) */ 73
