annotate src/fftw-3.3.3/api/malloc.c @ 10:37bf6b4a2645

Add FFTW3
author Chris Cannam
date Wed, 20 Mar 2013 15:35:50 +0000
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Chris@10 1 /*
Chris@10 2 * Copyright (c) 2003, 2007-11 Matteo Frigo
Chris@10 3 * Copyright (c) 2003, 2007-11 Massachusetts Institute of Technology
Chris@10 4 *
Chris@10 5 * This program is free software; you can redistribute it and/or modify
Chris@10 6 * it under the terms of the GNU General Public License as published by
Chris@10 7 * the Free Software Foundation; either version 2 of the License, or
Chris@10 8 * (at your option) any later version.
Chris@10 9 *
Chris@10 10 * This program is distributed in the hope that it will be useful,
Chris@10 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@10 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
Chris@10 13 * GNU General Public License for more details.
Chris@10 14 *
Chris@10 15 * You should have received a copy of the GNU General Public License
Chris@10 16 * along with this program; if not, write to the Free Software
Chris@10 17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
Chris@10 18 *
Chris@10 19 */
Chris@10 20
Chris@10 21 #include "api.h"
Chris@10 22
Chris@10 23
Chris@10 24 void *X(malloc)(size_t n)
Chris@10 25 {
Chris@10 26 return X(kernel_malloc)(n);
Chris@10 27 }
Chris@10 28
Chris@10 29 void X(free)(void *p)
Chris@10 30 {
Chris@10 31 X(kernel_free)(p);
Chris@10 32 }
Chris@10 33
Chris@10 34 /* The following two routines are mainly for the convenience of
Chris@10 35 the Fortran 2003 API, although C users may find them convienent
Chris@10 36 as well. The problem is that, although Fortran 2003 has a
Chris@10 37 c_sizeof intrinsic that is equivalent to sizeof, it is broken
Chris@10 38 in some gfortran versions, and in any case is a bit unnatural
Chris@10 39 in a Fortran context. So we provide routines to allocate real
Chris@10 40 and complex arrays, which are all that are really needed by FFTW. */
Chris@10 41
Chris@10 42 R *X(alloc_real)(size_t n)
Chris@10 43 {
Chris@10 44 return (R *) X(malloc)(sizeof(R) * n);
Chris@10 45 }
Chris@10 46
Chris@10 47 C *X(alloc_complex)(size_t n)
Chris@10 48 {
Chris@10 49 return (C *) X(malloc)(sizeof(C) * n);
Chris@10 50 }