1*e4b17023SJohn Marino /* An abstract string datatype. 2*e4b17023SJohn Marino Copyright (C) 1998, 1999, 2000, 2002, 2004, 2005, 2009 3*e4b17023SJohn Marino Free Software Foundation, Inc. 4*e4b17023SJohn Marino Contributed by Mark Mitchell (mark@markmitchell.com). 5*e4b17023SJohn Marino 6*e4b17023SJohn Marino This file is part of GCC. 7*e4b17023SJohn Marino 8*e4b17023SJohn Marino GCC is free software; you can redistribute it and/or modify 9*e4b17023SJohn Marino it under the terms of the GNU General Public License as published by 10*e4b17023SJohn Marino the Free Software Foundation; either version 2, or (at your option) 11*e4b17023SJohn Marino any later version. 12*e4b17023SJohn Marino 13*e4b17023SJohn Marino GCC is distributed in the hope that it will be useful, 14*e4b17023SJohn Marino but WITHOUT ANY WARRANTY; without even the implied warranty of 15*e4b17023SJohn Marino MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16*e4b17023SJohn Marino GNU General Public License for more details. 17*e4b17023SJohn Marino 18*e4b17023SJohn Marino You should have received a copy of the GNU General Public License 19*e4b17023SJohn Marino along with GCC; see the file COPYING. If not, write to 20*e4b17023SJohn Marino the Free Software Foundation, 51 Franklin Street - Fifth Floor, 21*e4b17023SJohn Marino Boston, MA 02110-1301, USA. */ 22*e4b17023SJohn Marino 23*e4b17023SJohn Marino #ifndef DYN_STRING_H 24*e4b17023SJohn Marino #define DYN_STRING_H 25*e4b17023SJohn Marino 26*e4b17023SJohn Marino #ifdef __cplusplus 27*e4b17023SJohn Marino extern "C" { 28*e4b17023SJohn Marino #endif 29*e4b17023SJohn Marino 30*e4b17023SJohn Marino typedef struct dyn_string 31*e4b17023SJohn Marino { 32*e4b17023SJohn Marino int allocated; /* The amount of space allocated for the string. */ 33*e4b17023SJohn Marino int length; /* The actual length of the string. */ 34*e4b17023SJohn Marino char *s; /* The string itself, NUL-terminated. */ 35*e4b17023SJohn Marino }* dyn_string_t; 36*e4b17023SJohn Marino 37*e4b17023SJohn Marino /* The length STR, in bytes, not including the terminating NUL. */ 38*e4b17023SJohn Marino #define dyn_string_length(STR) \ 39*e4b17023SJohn Marino ((STR)->length) 40*e4b17023SJohn Marino 41*e4b17023SJohn Marino /* The NTBS in which the contents of STR are stored. */ 42*e4b17023SJohn Marino #define dyn_string_buf(STR) \ 43*e4b17023SJohn Marino ((STR)->s) 44*e4b17023SJohn Marino 45*e4b17023SJohn Marino /* Compare DS1 to DS2 with strcmp. */ 46*e4b17023SJohn Marino #define dyn_string_compare(DS1, DS2) \ 47*e4b17023SJohn Marino (strcmp ((DS1)->s, (DS2)->s)) 48*e4b17023SJohn Marino 49*e4b17023SJohn Marino 50*e4b17023SJohn Marino extern int dyn_string_init (struct dyn_string *, int); 51*e4b17023SJohn Marino extern dyn_string_t dyn_string_new (int); 52*e4b17023SJohn Marino extern void dyn_string_delete (dyn_string_t); 53*e4b17023SJohn Marino extern char *dyn_string_release (dyn_string_t); 54*e4b17023SJohn Marino extern dyn_string_t dyn_string_resize (dyn_string_t, int); 55*e4b17023SJohn Marino extern void dyn_string_clear (dyn_string_t); 56*e4b17023SJohn Marino extern int dyn_string_copy (dyn_string_t, dyn_string_t); 57*e4b17023SJohn Marino extern int dyn_string_copy_cstr (dyn_string_t, const char *); 58*e4b17023SJohn Marino extern int dyn_string_prepend (dyn_string_t, dyn_string_t); 59*e4b17023SJohn Marino extern int dyn_string_prepend_cstr (dyn_string_t, const char *); 60*e4b17023SJohn Marino extern int dyn_string_insert (dyn_string_t, int, dyn_string_t); 61*e4b17023SJohn Marino extern int dyn_string_insert_cstr (dyn_string_t, int, const char *); 62*e4b17023SJohn Marino extern int dyn_string_insert_char (dyn_string_t, int, int); 63*e4b17023SJohn Marino extern int dyn_string_append (dyn_string_t, dyn_string_t); 64*e4b17023SJohn Marino extern int dyn_string_append_cstr (dyn_string_t, const char *); 65*e4b17023SJohn Marino extern int dyn_string_append_char (dyn_string_t, int); 66*e4b17023SJohn Marino extern int dyn_string_substring (dyn_string_t, dyn_string_t, int, int); 67*e4b17023SJohn Marino extern int dyn_string_eq (dyn_string_t, dyn_string_t); 68*e4b17023SJohn Marino 69*e4b17023SJohn Marino #ifdef __cplusplus 70*e4b17023SJohn Marino } 71*e4b17023SJohn Marino #endif 72*e4b17023SJohn Marino 73*e4b17023SJohn Marino #endif /* !defined (DYN_STRING_H) */ 74