1*a9fa9459Szrj /* An abstract string datatype. 2*a9fa9459Szrj Copyright (C) 1998-2016 Free Software Foundation, Inc. 3*a9fa9459Szrj Contributed by Mark Mitchell (mark@markmitchell.com). 4*a9fa9459Szrj 5*a9fa9459Szrj This file is part of GCC. 6*a9fa9459Szrj 7*a9fa9459Szrj GCC is free software; you can redistribute it and/or modify 8*a9fa9459Szrj it under the terms of the GNU General Public License as published by 9*a9fa9459Szrj the Free Software Foundation; either version 2, or (at your option) 10*a9fa9459Szrj any later version. 11*a9fa9459Szrj 12*a9fa9459Szrj GCC is distributed in the hope that it will be useful, 13*a9fa9459Szrj but WITHOUT ANY WARRANTY; without even the implied warranty of 14*a9fa9459Szrj MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15*a9fa9459Szrj GNU General Public License for more details. 16*a9fa9459Szrj 17*a9fa9459Szrj You should have received a copy of the GNU General Public License 18*a9fa9459Szrj along with GCC; see the file COPYING. If not, write to 19*a9fa9459Szrj the Free Software Foundation, 51 Franklin Street - Fifth Floor, 20*a9fa9459Szrj Boston, MA 02110-1301, USA. */ 21*a9fa9459Szrj 22*a9fa9459Szrj #ifndef DYN_STRING_H 23*a9fa9459Szrj #define DYN_STRING_H 24*a9fa9459Szrj 25*a9fa9459Szrj #ifdef __cplusplus 26*a9fa9459Szrj extern "C" { 27*a9fa9459Szrj #endif 28*a9fa9459Szrj 29*a9fa9459Szrj typedef struct dyn_string 30*a9fa9459Szrj { 31*a9fa9459Szrj int allocated; /* The amount of space allocated for the string. */ 32*a9fa9459Szrj int length; /* The actual length of the string. */ 33*a9fa9459Szrj char *s; /* The string itself, NUL-terminated. */ 34*a9fa9459Szrj }* dyn_string_t; 35*a9fa9459Szrj 36*a9fa9459Szrj /* The length STR, in bytes, not including the terminating NUL. */ 37*a9fa9459Szrj #define dyn_string_length(STR) \ 38*a9fa9459Szrj ((STR)->length) 39*a9fa9459Szrj 40*a9fa9459Szrj /* The NTBS in which the contents of STR are stored. */ 41*a9fa9459Szrj #define dyn_string_buf(STR) \ 42*a9fa9459Szrj ((STR)->s) 43*a9fa9459Szrj 44*a9fa9459Szrj /* Compare DS1 to DS2 with strcmp. */ 45*a9fa9459Szrj #define dyn_string_compare(DS1, DS2) \ 46*a9fa9459Szrj (strcmp ((DS1)->s, (DS2)->s)) 47*a9fa9459Szrj 48*a9fa9459Szrj 49*a9fa9459Szrj extern int dyn_string_init (struct dyn_string *, int); 50*a9fa9459Szrj extern dyn_string_t dyn_string_new (int); 51*a9fa9459Szrj extern void dyn_string_delete (dyn_string_t); 52*a9fa9459Szrj extern char *dyn_string_release (dyn_string_t); 53*a9fa9459Szrj extern dyn_string_t dyn_string_resize (dyn_string_t, int); 54*a9fa9459Szrj extern void dyn_string_clear (dyn_string_t); 55*a9fa9459Szrj extern int dyn_string_copy (dyn_string_t, dyn_string_t); 56*a9fa9459Szrj extern int dyn_string_copy_cstr (dyn_string_t, const char *); 57*a9fa9459Szrj extern int dyn_string_prepend (dyn_string_t, dyn_string_t); 58*a9fa9459Szrj extern int dyn_string_prepend_cstr (dyn_string_t, const char *); 59*a9fa9459Szrj extern int dyn_string_insert (dyn_string_t, int, dyn_string_t); 60*a9fa9459Szrj extern int dyn_string_insert_cstr (dyn_string_t, int, const char *); 61*a9fa9459Szrj extern int dyn_string_insert_char (dyn_string_t, int, int); 62*a9fa9459Szrj extern int dyn_string_append (dyn_string_t, dyn_string_t); 63*a9fa9459Szrj extern int dyn_string_append_cstr (dyn_string_t, const char *); 64*a9fa9459Szrj extern int dyn_string_append_char (dyn_string_t, int); 65*a9fa9459Szrj extern int dyn_string_substring (dyn_string_t, dyn_string_t, int, int); 66*a9fa9459Szrj extern int dyn_string_eq (dyn_string_t, dyn_string_t); 67*a9fa9459Szrj 68*a9fa9459Szrj #ifdef __cplusplus 69*a9fa9459Szrj } 70*a9fa9459Szrj #endif 71*a9fa9459Szrj 72*a9fa9459Szrj #endif /* !defined (DYN_STRING_H) */ 73