198b9484cSchristos /* An abstract string datatype. 2*e663ba6eSchristos Copyright (C) 1998-2024 Free Software Foundation, Inc. 398b9484cSchristos Contributed by Mark Mitchell (mark@markmitchell.com). 498b9484cSchristos 598b9484cSchristos This file is part of GCC. 698b9484cSchristos 798b9484cSchristos GCC is free software; you can redistribute it and/or modify 898b9484cSchristos it under the terms of the GNU General Public License as published by 998b9484cSchristos the Free Software Foundation; either version 2, or (at your option) 1098b9484cSchristos any later version. 1198b9484cSchristos 1298b9484cSchristos GCC is distributed in the hope that it will be useful, 1398b9484cSchristos but WITHOUT ANY WARRANTY; without even the implied warranty of 1498b9484cSchristos MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 1598b9484cSchristos GNU General Public License for more details. 1698b9484cSchristos 1798b9484cSchristos You should have received a copy of the GNU General Public License 1898b9484cSchristos along with GCC; see the file COPYING. If not, write to 1998b9484cSchristos the Free Software Foundation, 51 Franklin Street - Fifth Floor, 2098b9484cSchristos Boston, MA 02110-1301, USA. */ 2198b9484cSchristos 2298b9484cSchristos #ifndef DYN_STRING_H 2398b9484cSchristos #define DYN_STRING_H 2498b9484cSchristos 2598b9484cSchristos #ifdef __cplusplus 2698b9484cSchristos extern "C" { 2798b9484cSchristos #endif 2898b9484cSchristos 2998b9484cSchristos typedef struct dyn_string 3098b9484cSchristos { 3198b9484cSchristos int allocated; /* The amount of space allocated for the string. */ 3298b9484cSchristos int length; /* The actual length of the string. */ 3398b9484cSchristos char *s; /* The string itself, NUL-terminated. */ 3498b9484cSchristos }* dyn_string_t; 3598b9484cSchristos 3698b9484cSchristos /* The length STR, in bytes, not including the terminating NUL. */ 3798b9484cSchristos #define dyn_string_length(STR) \ 3898b9484cSchristos ((STR)->length) 3998b9484cSchristos 4098b9484cSchristos /* The NTBS in which the contents of STR are stored. */ 4198b9484cSchristos #define dyn_string_buf(STR) \ 4298b9484cSchristos ((STR)->s) 4398b9484cSchristos 4498b9484cSchristos /* Compare DS1 to DS2 with strcmp. */ 4598b9484cSchristos #define dyn_string_compare(DS1, DS2) \ 4698b9484cSchristos (strcmp ((DS1)->s, (DS2)->s)) 4798b9484cSchristos 4898b9484cSchristos 4998b9484cSchristos extern int dyn_string_init (struct dyn_string *, int); 5098b9484cSchristos extern dyn_string_t dyn_string_new (int); 5198b9484cSchristos extern void dyn_string_delete (dyn_string_t); 5298b9484cSchristos extern char *dyn_string_release (dyn_string_t); 5398b9484cSchristos extern dyn_string_t dyn_string_resize (dyn_string_t, int); 5498b9484cSchristos extern void dyn_string_clear (dyn_string_t); 5598b9484cSchristos extern int dyn_string_copy (dyn_string_t, dyn_string_t); 5698b9484cSchristos extern int dyn_string_copy_cstr (dyn_string_t, const char *); 5798b9484cSchristos extern int dyn_string_prepend (dyn_string_t, dyn_string_t); 5898b9484cSchristos extern int dyn_string_prepend_cstr (dyn_string_t, const char *); 5998b9484cSchristos extern int dyn_string_insert (dyn_string_t, int, dyn_string_t); 6098b9484cSchristos extern int dyn_string_insert_cstr (dyn_string_t, int, const char *); 6198b9484cSchristos extern int dyn_string_insert_char (dyn_string_t, int, int); 6298b9484cSchristos extern int dyn_string_append (dyn_string_t, dyn_string_t); 6398b9484cSchristos extern int dyn_string_append_cstr (dyn_string_t, const char *); 6498b9484cSchristos extern int dyn_string_append_char (dyn_string_t, int); 6598b9484cSchristos extern int dyn_string_substring (dyn_string_t, dyn_string_t, int, int); 6698b9484cSchristos extern int dyn_string_eq (dyn_string_t, dyn_string_t); 6798b9484cSchristos 6898b9484cSchristos #ifdef __cplusplus 6998b9484cSchristos } 7098b9484cSchristos #endif 7198b9484cSchristos 7298b9484cSchristos #endif /* !defined (DYN_STRING_H) */ 73