1*d30dc8cbSJohn Marino /* wrapper functions to allocate, reallocate and free memory
2*d30dc8cbSJohn Marino
3*d30dc8cbSJohn Marino Copyright (C) 2009 INRIA
4*d30dc8cbSJohn Marino
5*d30dc8cbSJohn Marino This file is part of GNU MPC.
6*d30dc8cbSJohn Marino
7*d30dc8cbSJohn Marino GNU MPC is free software; you can redistribute it and/or modify it under
8*d30dc8cbSJohn Marino the terms of the GNU Lesser General Public License as published by the
9*d30dc8cbSJohn Marino Free Software Foundation; either version 3 of the License, or (at your
10*d30dc8cbSJohn Marino option) any later version.
11*d30dc8cbSJohn Marino
12*d30dc8cbSJohn Marino GNU MPC is distributed in the hope that it will be useful, but WITHOUT ANY
13*d30dc8cbSJohn Marino WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
14*d30dc8cbSJohn Marino FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
15*d30dc8cbSJohn Marino more details.
16*d30dc8cbSJohn Marino
17*d30dc8cbSJohn Marino You should have received a copy of the GNU Lesser General Public License
18*d30dc8cbSJohn Marino along with this program. If not, see http://www.gnu.org/licenses/ .
19*d30dc8cbSJohn Marino */
20*d30dc8cbSJohn Marino
21*d30dc8cbSJohn Marino #include <string.h> /* for strlen */
22*d30dc8cbSJohn Marino #include "mpc-impl.h"
23*d30dc8cbSJohn Marino
24*d30dc8cbSJohn Marino char *
mpc_alloc_str(size_t len)25*d30dc8cbSJohn Marino mpc_alloc_str (size_t len)
26*d30dc8cbSJohn Marino {
27*d30dc8cbSJohn Marino void * (*allocfunc) (size_t);
28*d30dc8cbSJohn Marino mp_get_memory_functions (&allocfunc, NULL, NULL);
29*d30dc8cbSJohn Marino return (char *) ((*allocfunc) (len));
30*d30dc8cbSJohn Marino }
31*d30dc8cbSJohn Marino
32*d30dc8cbSJohn Marino char *
mpc_realloc_str(char * str,size_t oldlen,size_t newlen)33*d30dc8cbSJohn Marino mpc_realloc_str (char * str, size_t oldlen, size_t newlen)
34*d30dc8cbSJohn Marino {
35*d30dc8cbSJohn Marino void * (*reallocfunc) (void *, size_t, size_t);
36*d30dc8cbSJohn Marino mp_get_memory_functions (NULL, &reallocfunc, NULL);
37*d30dc8cbSJohn Marino return (char *) ((*reallocfunc) (str, oldlen, newlen));
38*d30dc8cbSJohn Marino }
39*d30dc8cbSJohn Marino
40*d30dc8cbSJohn Marino void
mpc_free_str(char * str)41*d30dc8cbSJohn Marino mpc_free_str (char *str)
42*d30dc8cbSJohn Marino {
43*d30dc8cbSJohn Marino void (*freefunc) (void *, size_t);
44*d30dc8cbSJohn Marino mp_get_memory_functions (NULL, NULL, &freefunc);
45*d30dc8cbSJohn Marino (*freefunc) (str, strlen (str) + 1);
46*d30dc8cbSJohn Marino }
47