/* An abstract string datatype.   Copyright (C) 1998-2026 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 modifyit under the terms of the GNU General Public License as published bythe 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 ofMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See theGNU General Public License for more details. You should have received a copy of the GNU General Public Licensealong with GCC; see the file COPYING.  If not, write tothe Free Software Foundation, 51 Franklin Street - Fifth Floor,Boston, MA 02110-1301, USA.  */ #ifndef DYN_STRING_H#define DYN_STRING_H #ifdef __cplusplusextern "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) */