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add msgb_l1() and msgb_l1len() inline functions

This commit is contained in:
Harald Welte 2010-03-01 22:30:51 +01:00
parent d284cd9f43
commit fdd0a70093
1 changed files with 6 additions and 0 deletions
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6
include/osmocore/msgb.h
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@ -67,10 +67,16 @@ extern void msgb_enqueue(struct llist_head *queue, struct msgb *msg);
extern struct msgb *msgb_dequeue(struct llist_head *queue);
extern void msgb_reset(struct msgb *m);
#define msgb_l1(m) ((void *)(m->l1h))
#define msgb_l2(m) ((void *)(m->l2h))
#define msgb_l3(m) ((void *)(m->l3h))
#define msgb_sms(m) ((void *)(m->smsh))
static inline unsigned int msgb_l1len(const struct msgb *msgb)
{
return msgb->tail - (uint8_t *)msgb_l1(msgb);
}
static inline unsigned int msgb_l2len(const struct msgb *msgb)
{
return msgb->tail - (uint8_t *)msgb_l2(msgb);