blob.c

   1 /*
   2 Calf Box, an open source musical instrument.
   3 Copyright (C) 2010-2011 Krzysztof Foltman
   4
   5 This program is free software: you can redistribute it and/or modify
   6 it under the terms of the GNU General Public License as published by
   7 the Free Software Foundation, either version 3 of the License, or
   8 (at your option) any later version.
   9
  10 This program is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 GNU General Public License for more details.
  14
  15 You should have received a copy of the GNU General Public License
  16 along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17 */
  18
  19 #include "blob.h"
  20 #include <stdlib.h>
  21 #include <string.h>
  22
  23 struct cbox_blob *cbox_blob_new(size_t size)
  24 {
  25     struct cbox_blob *p = malloc(sizeof(struct cbox_blob));
  26     p->data = size ? malloc(size) : NULL;
  27     p->size = size;
  28     return p;
  29 }
  30
  31 struct cbox_blob *cbox_blob_new_copy_data(const void *data, size_t size)
  32 {
  33     struct cbox_blob *p = cbox_blob_new(size);
  34     memcpy(p, data, size);
  35     return p;
  36 }
  37
  38 struct cbox_blob *cbox_blob_new_acquire_data(void *data, size_t size)
  39 {
  40     struct cbox_blob *p = malloc(sizeof(struct cbox_blob));
  41     p->data = data;
  42     p->size = size;
  43     return p;
  44 }
  45
  46 void cbox_blob_destroy(struct cbox_blob *blob)
  47 {
  48     free(blob->data);
  49     free(blob);
  50 }