gnrc_tcp_rcvbuf.h File Reference

Functions for allocating and freeing the receive buffer. More...

Detailed Description

Functions for allocating and freeing the receive buffer.

Author

Simon Brummer simon.nosp@m..bru.nosp@m.mmer@.nosp@m.post.nosp@m.eo.de

Definition in file gnrc_tcp_rcvbuf.h.

#include "net/gnrc/tcp/tcb.h"

Include dependency graph for gnrc_tcp_rcvbuf.h:

Go to the source code of this file.

void	_gnrc_tcp_rcvbuf_init (void)
	Initializes global receive buffer.
int	_gnrc_tcp_rcvbuf_get_buffer (gnrc_tcp_tcb_t *tcb)
	Allocate receive buffer and assign it to TCB. More...
void	_gnrc_tcp_rcvbuf_release_buffer (gnrc_tcp_tcb_t *tcb)
	Release allocated receive buffer. More...

Function Documentation

_gnrc_tcp_rcvbuf_get_buffer()

int _gnrc_tcp_rcvbuf_get_buffer

(

gnrc_tcp_tcb_t *

tcb

)

Allocate receive buffer and assign it to TCB.

Parameters

[in,out]

tcb

TCB that acquires receive buffer.

Returns

Zero on success. -ENOMEM if all receive buffers are currently used.

_gnrc_tcp_rcvbuf_release_buffer()

void _gnrc_tcp_rcvbuf_release_buffer

(

gnrc_tcp_tcb_t *

tcb

)

Release allocated receive buffer.

Parameters

[in,out]

tcb

TCB holding the receive buffer that should be released.