| /* An abstract string datatype. |
| Copyright (C) 1998-2022 Free Software Foundation, Inc. |
| Contributed by Mark Mitchell (mark@markmitchell.com). |
| |
| This file is part of GCC. |
| |
| GCC is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2, or (at your option) |
| any later version. |
| |
| GCC is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GCC; see the file COPYING. If not, write to |
| the Free Software Foundation, 51 Franklin Street - Fifth Floor, |
| Boston, MA 02110-1301, USA. */ |
| |
| #ifndef DYN_STRING_H |
| #define DYN_STRING_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| typedef struct dyn_string |
| { |
| int allocated; /* The amount of space allocated for the string. */ |
| int length; /* The actual length of the string. */ |
| char *s; /* The string itself, NUL-terminated. */ |
| }* dyn_string_t; |
| |
| /* The length STR, in bytes, not including the terminating NUL. */ |
| #define dyn_string_length(STR) \ |
| ((STR)->length) |
| |
| /* The NTBS in which the contents of STR are stored. */ |
| #define dyn_string_buf(STR) \ |
| ((STR)->s) |
| |
| /* Compare DS1 to DS2 with strcmp. */ |
| #define dyn_string_compare(DS1, DS2) \ |
| (strcmp ((DS1)->s, (DS2)->s)) |
| |
| |
| extern int dyn_string_init (struct dyn_string *, int); |
| extern dyn_string_t dyn_string_new (int); |
| extern void dyn_string_delete (dyn_string_t); |
| extern char *dyn_string_release (dyn_string_t); |
| extern dyn_string_t dyn_string_resize (dyn_string_t, int); |
| extern void dyn_string_clear (dyn_string_t); |
| extern int dyn_string_copy (dyn_string_t, dyn_string_t); |
| extern int dyn_string_copy_cstr (dyn_string_t, const char *); |
| extern int dyn_string_prepend (dyn_string_t, dyn_string_t); |
| extern int dyn_string_prepend_cstr (dyn_string_t, const char *); |
| extern int dyn_string_insert (dyn_string_t, int, dyn_string_t); |
| extern int dyn_string_insert_cstr (dyn_string_t, int, const char *); |
| extern int dyn_string_insert_char (dyn_string_t, int, int); |
| extern int dyn_string_append (dyn_string_t, dyn_string_t); |
| extern int dyn_string_append_cstr (dyn_string_t, const char *); |
| extern int dyn_string_append_char (dyn_string_t, int); |
| extern int dyn_string_substring (dyn_string_t, dyn_string_t, int, int); |
| extern int dyn_string_eq (dyn_string_t, dyn_string_t); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* !defined (DYN_STRING_H) */ |