Contiki-NG
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Packet buffer (packetbuf) managementMore...
Go to the source code of this file.
Functions | |
void | packetbuf_clear (void) |
Clear and reset the packetbuf. More... | |
int | packetbuf_copyfrom (const void *from, uint16_t len) |
Copy from external data into the packetbuf. More... | |
int | packetbuf_copyto (void *to) |
Copy the entire packetbuf to an external buffer. More... | |
int | packetbuf_hdralloc (int size) |
Extend the header of the packetbuf, for outbound packets. More... | |
int | packetbuf_hdrreduce (int size) |
Reduce the header in the packetbuf, for incoming packets. More... | |
void | packetbuf_set_datalen (uint16_t len) |
Set the length of the data in the packetbuf. More... | |
void * | packetbuf_dataptr (void) |
Get a pointer to the data in the packetbuf. More... | |
void * | packetbuf_hdrptr (void) |
Get a pointer to the header in the packetbuf, for outbound packets. More... | |
uint16_t | packetbuf_datalen (void) |
Get the length of the data in the packetbuf. More... | |
uint8_t | packetbuf_hdrlen (void) |
Get the length of the header in the packetbuf. More... | |
uint16_t | packetbuf_totlen (void) |
Get the total length of the header and data in the packetbuf. More... | |
uint16_t | packetbuf_remaininglen (void) |
Get the total length of the remaining space in the packetbuf. More... | |
int | packetbuf_holds_broadcast (void) |
Checks whether the current packet is a broadcast. More... | |
Packet buffer (packetbuf) management
Definition in file packetbuf.c.