qpb/qpb_allocator.c

   1 /*
   2  * qpb_allocator.c
   3  *
   4  * @copyright Copyright (C) 2016 Sproute Networks, Inc.
   5  *
   6  * @author Avneesh Sachdev <avneesh@sproute.com>
   7  *
   8  * This file is part of Quagga.
   9  *
  10  * Quagga is free software; you can redistribute it and/or modify it
  11  * under the terms of the GNU General Public License as published by the
  12  * Free Software Foundation; either version 2, or (at your option) any
  13  * later version.
  14  *
  15  * Quagga is distributed in the hope that it will be useful, but
  16  * WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  18  * General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License along
  21  * with this program; see the file COPYING; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  23  */
  24
  25 #include "linear_allocator.h"
  26
  27 #include "qpb_allocator.h"
  28
  29 /*
  30  * _qpb_alloc
  31  */
  32 static void *
  33 _qpb_alloc (void *allocator_data, size_t size)
  34 {
  35   return linear_allocator_alloc (allocator_data, size);
  36 }
  37
  38 /*
  39  * _qpb_free
  40  */
  41 static void
  42 _qpb_free (void *allocator_data, void *ptr)
  43 {
  44   linear_allocator_free (allocator_data, ptr);
  45 }
  46
  47 static ProtobufCAllocator allocator_template = {
  48   _qpb_alloc,
  49   _qpb_free,
  50   NULL,
  51   8192,
  52   NULL
  53 };
  54
  55 /*
  56  * qpb_allocator_init_linear
  57  *
  58  * Initialize qpb_allocator_t with the given linear allocator.
  59  */
  60 void
  61 qpb_allocator_init_linear (qpb_allocator_t *allocator,
  62                            linear_allocator_t *linear_allocator)
  63 {
  64   *allocator = allocator_template;
  65   allocator->allocator_data = linear_allocator;
  66 }