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
  21  * along with Quagga; see the file COPYING.  If not, write to the Free
  22  * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
  23  * 02111-1307, USA.
  24  */
  25
  26 #include "linear_allocator.h"
  27
  28 #include "qpb_allocator.h"
  29
  30 /*
  31  * _qpb_alloc
  32  */
  33 static void *
  34 _qpb_alloc (void *allocator_data, size_t size)
  35 {
  36   return linear_allocator_alloc (allocator_data, size);
  37 }
  38
  39 /*
  40  * _qpb_free
  41  */
  42 static void
  43 _qpb_free (void *allocator_data, void *ptr)
  44 {
  45   linear_allocator_free (allocator_data, ptr);
  46 }
  47
  48 static ProtobufCAllocator allocator_template = {
  49   _qpb_alloc,
  50   _qpb_free,
  51   NULL,
  52   8192,
  53   NULL
  54 };
  55
  56 /*
  57  * qpb_allocator_init_linear
  58  *
  59  * Initialize qpb_allocator_t with the given linear allocator.
  60  */
  61 void
  62 qpb_allocator_init_linear (qpb_allocator_t *allocator,
  63                            linear_allocator_t *linear_allocator)
  64 {
  65   *allocator = allocator_template;
  66   allocator->allocator_data = linear_allocator;
  67 }