1*38fd1498Szrj /* An abstract string datatype. 2*38fd1498Szrj Copyright (C) 1998-2018 Free Software Foundation, Inc. 3*38fd1498Szrj Contributed by Mark Mitchell (mark@markmitchell.com). 4*38fd1498Szrj 5*38fd1498Szrj This file is part of GCC. 6*38fd1498Szrj 7*38fd1498Szrj GCC is free software; you can redistribute it and/or modify 8*38fd1498Szrj it under the terms of the GNU General Public License as published by 9*38fd1498Szrj the Free Software Foundation; either version 2, or (at your option) 10*38fd1498Szrj any later version. 11*38fd1498Szrj 12*38fd1498Szrj GCC is distributed in the hope that it will be useful, 13*38fd1498Szrj but WITHOUT ANY WARRANTY; without even the implied warranty of 14*38fd1498Szrj MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15*38fd1498Szrj GNU General Public License for more details. 16*38fd1498Szrj 17*38fd1498Szrj You should have received a copy of the GNU General Public License 18*38fd1498Szrj along with GCC; see the file COPYING. If not, write to 19*38fd1498Szrj the Free Software Foundation, 51 Franklin Street - Fifth Floor, 20*38fd1498Szrj Boston, MA 02110-1301, USA. */ 21*38fd1498Szrj 22*38fd1498Szrj #ifndef DYN_STRING_H 23*38fd1498Szrj #define DYN_STRING_H 24*38fd1498Szrj 25*38fd1498Szrj #ifdef __cplusplus 26*38fd1498Szrj extern "C" { 27*38fd1498Szrj #endif 28*38fd1498Szrj 29*38fd1498Szrj typedef struct dyn_string 30*38fd1498Szrj { 31*38fd1498Szrj int allocated; /* The amount of space allocated for the string. */ 32*38fd1498Szrj int length; /* The actual length of the string. */ 33*38fd1498Szrj char *s; /* The string itself, NUL-terminated. */ 34*38fd1498Szrj }* dyn_string_t; 35*38fd1498Szrj 36*38fd1498Szrj /* The length STR, in bytes, not including the terminating NUL. */ 37*38fd1498Szrj #define dyn_string_length(STR) \ 38*38fd1498Szrj ((STR)->length) 39*38fd1498Szrj 40*38fd1498Szrj /* The NTBS in which the contents of STR are stored. */ 41*38fd1498Szrj #define dyn_string_buf(STR) \ 42*38fd1498Szrj ((STR)->s) 43*38fd1498Szrj 44*38fd1498Szrj /* Compare DS1 to DS2 with strcmp. */ 45*38fd1498Szrj #define dyn_string_compare(DS1, DS2) \ 46*38fd1498Szrj (strcmp ((DS1)->s, (DS2)->s)) 47*38fd1498Szrj 48*38fd1498Szrj 49*38fd1498Szrj extern int dyn_string_init (struct dyn_string *, int); 50*38fd1498Szrj extern dyn_string_t dyn_string_new (int); 51*38fd1498Szrj extern void dyn_string_delete (dyn_string_t); 52*38fd1498Szrj extern char *dyn_string_release (dyn_string_t); 53*38fd1498Szrj extern dyn_string_t dyn_string_resize (dyn_string_t, int); 54*38fd1498Szrj extern void dyn_string_clear (dyn_string_t); 55*38fd1498Szrj extern int dyn_string_copy (dyn_string_t, dyn_string_t); 56*38fd1498Szrj extern int dyn_string_copy_cstr (dyn_string_t, const char *); 57*38fd1498Szrj extern int dyn_string_prepend (dyn_string_t, dyn_string_t); 58*38fd1498Szrj extern int dyn_string_prepend_cstr (dyn_string_t, const char *); 59*38fd1498Szrj extern int dyn_string_insert (dyn_string_t, int, dyn_string_t); 60*38fd1498Szrj extern int dyn_string_insert_cstr (dyn_string_t, int, const char *); 61*38fd1498Szrj extern int dyn_string_insert_char (dyn_string_t, int, int); 62*38fd1498Szrj extern int dyn_string_append (dyn_string_t, dyn_string_t); 63*38fd1498Szrj extern int dyn_string_append_cstr (dyn_string_t, const char *); 64*38fd1498Szrj extern int dyn_string_append_char (dyn_string_t, int); 65*38fd1498Szrj extern int dyn_string_substring (dyn_string_t, dyn_string_t, int, int); 66*38fd1498Szrj extern int dyn_string_eq (dyn_string_t, dyn_string_t); 67*38fd1498Szrj 68*38fd1498Szrj #ifdef __cplusplus 69*38fd1498Szrj } 70*38fd1498Szrj #endif 71*38fd1498Szrj 72*38fd1498Szrj #endif /* !defined (DYN_STRING_H) */ 73