diff options
Diffstat (limited to 'src/msgb.c')
-rw-r--r-- | src/msgb.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/src/msgb.c b/src/msgb.c new file mode 100644 index 000000000..ab356de95 --- /dev/null +++ b/src/msgb.c @@ -0,0 +1,50 @@ +/* (C) 2008 by Harald Welte <laforge@gnumonks.org> + * All Rights Reserved + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * + */ + + +#include <unistd.h> +#include <stdlib.h> +#include <sys/types.h> + +#include "msgb.h" + +struct msgb *msgb_alloc(u_int16_t size) +{ + struct msgb *msg = malloc(sizeof(*msg) + size); + + if (!msg) + return NULL; + + msg->data_len = size; + msg->len = 0; + msg->data = msg->_data; + + msg->head = msg->data; + msg->data = msg->data; + /* reset tail pointer */ + msg->tail = msg->data - msg->head; + //msg->end = msg->tail + size; + + return msg; +} + +void msgb_free(struct msgb *m) +{ + free(m); +} |