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packetbuf: Added function "packetbuf_holds_broadcast()" for checking whether the current packet is a

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broadcast
This commit is contained in:
kkrentz 2014-08-04 04:34:49 -07:00
parent fb05d22623
commit 3e44e8b258
2 changed files with 13 additions and 0 deletions
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7
core/net/packetbuf.c
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@ -320,4 +320,11 @@ packetbuf_addr(uint8_t type)
} }
/*---------------------------------------------------------------------------*/ /*---------------------------------------------------------------------------*/
#endif /* PACKETBUF_CONF_ATTRS_INLINE */ #endif /* PACKETBUF_CONF_ATTRS_INLINE */
int
packetbuf_holds_broadcast(void)
{
return linkaddr_cmp(&packetbuf_addrs[PACKETBUF_ADDR_RECEIVER - PACKETBUF_ADDR_FIRST].addr, &linkaddr_null);
}
/*---------------------------------------------------------------------------*/
/** @} */ /** @} */

6
core/net/packetbuf.h
View file

@ -453,6 +453,12 @@ int packetbuf_set_addr(uint8_t type, const linkaddr_t *addr);
const linkaddr_t *packetbuf_addr(uint8_t type); const linkaddr_t *packetbuf_addr(uint8_t type);
#endif /* PACKETBUF_CONF_ATTRS_INLINE */ #endif /* PACKETBUF_CONF_ATTRS_INLINE */
/**
* \brief Checks whether the current packet is a broadcast.
* \retval 0 iff current packet is not a broadcast
*/
int packetbuf_holds_broadcast(void);
void packetbuf_attr_clear(void); void packetbuf_attr_clear(void);
void packetbuf_attr_copyto(struct packetbuf_attr *attrs, void packetbuf_attr_copyto(struct packetbuf_attr *attrs,