175fd0b74Schristos /* An abstract string datatype. 2*e992f068Schristos Copyright (C) 1998-2022 Free Software Foundation, Inc. 375fd0b74Schristos Contributed by Mark Mitchell (mark@markmitchell.com). 475fd0b74Schristos 575fd0b74Schristos This file is part of GCC. 675fd0b74Schristos 775fd0b74Schristos GCC is free software; you can redistribute it and/or modify 875fd0b74Schristos it under the terms of the GNU General Public License as published by 975fd0b74Schristos the Free Software Foundation; either version 2, or (at your option) 1075fd0b74Schristos any later version. 1175fd0b74Schristos 1275fd0b74Schristos GCC is distributed in the hope that it will be useful, 1375fd0b74Schristos but WITHOUT ANY WARRANTY; without even the implied warranty of 1475fd0b74Schristos MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 1575fd0b74Schristos GNU General Public License for more details. 1675fd0b74Schristos 1775fd0b74Schristos You should have received a copy of the GNU General Public License 1875fd0b74Schristos along with GCC; see the file COPYING. If not, write to 1975fd0b74Schristos the Free Software Foundation, 51 Franklin Street - Fifth Floor, 2075fd0b74Schristos Boston, MA 02110-1301, USA. */ 2175fd0b74Schristos 2275fd0b74Schristos #ifndef DYN_STRING_H 2375fd0b74Schristos #define DYN_STRING_H 2475fd0b74Schristos 2575fd0b74Schristos #ifdef __cplusplus 2675fd0b74Schristos extern "C" { 2775fd0b74Schristos #endif 2875fd0b74Schristos 2975fd0b74Schristos typedef struct dyn_string 3075fd0b74Schristos { 3175fd0b74Schristos int allocated; /* The amount of space allocated for the string. */ 3275fd0b74Schristos int length; /* The actual length of the string. */ 3375fd0b74Schristos char *s; /* The string itself, NUL-terminated. */ 3475fd0b74Schristos }* dyn_string_t; 3575fd0b74Schristos 3675fd0b74Schristos /* The length STR, in bytes, not including the terminating NUL. */ 3775fd0b74Schristos #define dyn_string_length(STR) \ 3875fd0b74Schristos ((STR)->length) 3975fd0b74Schristos 4075fd0b74Schristos /* The NTBS in which the contents of STR are stored. */ 4175fd0b74Schristos #define dyn_string_buf(STR) \ 4275fd0b74Schristos ((STR)->s) 4375fd0b74Schristos 4475fd0b74Schristos /* Compare DS1 to DS2 with strcmp. */ 4575fd0b74Schristos #define dyn_string_compare(DS1, DS2) \ 4675fd0b74Schristos (strcmp ((DS1)->s, (DS2)->s)) 4775fd0b74Schristos 4875fd0b74Schristos 4975fd0b74Schristos extern int dyn_string_init (struct dyn_string *, int); 5075fd0b74Schristos extern dyn_string_t dyn_string_new (int); 5175fd0b74Schristos extern void dyn_string_delete (dyn_string_t); 5275fd0b74Schristos extern char *dyn_string_release (dyn_string_t); 5375fd0b74Schristos extern dyn_string_t dyn_string_resize (dyn_string_t, int); 5475fd0b74Schristos extern void dyn_string_clear (dyn_string_t); 5575fd0b74Schristos extern int dyn_string_copy (dyn_string_t, dyn_string_t); 5675fd0b74Schristos extern int dyn_string_copy_cstr (dyn_string_t, const char *); 5775fd0b74Schristos extern int dyn_string_prepend (dyn_string_t, dyn_string_t); 5875fd0b74Schristos extern int dyn_string_prepend_cstr (dyn_string_t, const char *); 5975fd0b74Schristos extern int dyn_string_insert (dyn_string_t, int, dyn_string_t); 6075fd0b74Schristos extern int dyn_string_insert_cstr (dyn_string_t, int, const char *); 6175fd0b74Schristos extern int dyn_string_insert_char (dyn_string_t, int, int); 6275fd0b74Schristos extern int dyn_string_append (dyn_string_t, dyn_string_t); 6375fd0b74Schristos extern int dyn_string_append_cstr (dyn_string_t, const char *); 6475fd0b74Schristos extern int dyn_string_append_char (dyn_string_t, int); 6575fd0b74Schristos extern int dyn_string_substring (dyn_string_t, dyn_string_t, int, int); 6675fd0b74Schristos extern int dyn_string_eq (dyn_string_t, dyn_string_t); 6775fd0b74Schristos 6875fd0b74Schristos #ifdef __cplusplus 6975fd0b74Schristos } 7075fd0b74Schristos #endif 7175fd0b74Schristos 7275fd0b74Schristos #endif /* !defined (DYN_STRING_H) */ 73