ext_packet_list.h File Reference

sc_packet_list: A list of packets. More...

Data Structures
struct	sc_packet_list
	A list of packets or packet buffers. More...

Functions
static void	sc_packet_list_init (struct sc_packet_list *l)
	Initialise a list. More...
static int	sc_packet_list_is_empty (const struct sc_packet_list *l)
	Check if packet list is empty. More...
static void	sc_packet_list_finalise (struct sc_packet_list *l)
	Finalise a list. More...
static struct sc_packet *	sc_packet_list_tail (struct sc_packet_list *l)
	Return the tail of current tail of the list. More...
static void	sc_packet_list_push_head (struct sc_packet_list *pl, struct sc_packet *p)
	Push a packet to the head of a list. More...
static void	sc_packet_list_append (struct sc_packet_list *l, struct sc_packet *p)
	Append a packet to a list and finalise. More...
static void	sc_packet_list_append_list (struct sc_packet_list *dest, struct sc_packet_list *src)
	Append a list to a list. More...
static struct sc_packet *	sc_packet_list_pop_head (struct sc_packet_list *pl)
	Remove and return the head of the list. More...

Detailed Description

sc_packet_list: A list of packets.

Function Documentation

static void sc_packet_list_append ( struct sc_packet_list *  l, struct sc_packet *  p  )

inlinestatic

Append a packet to a list and finalise.

Parameters

l	The packet list.
p	The packet.

static void sc_packet_list_append_list ( struct sc_packet_list *  dest, struct sc_packet_list *  src  )

inlinestatic

Append a list to a list.

Parameters

dest	The list to be extended.
src	The list to be appended to dest.

After this call dest is finalised if and only if src was finalised.

src must be non-empty.

static void sc_packet_list_finalise ( struct sc_packet_list *  l )

inlinestatic

Finalise a list.

Parameters

l	The packet list.

If a list is not finalised, it is possible that the next pointer of tail is not NULL.

static void sc_packet_list_init ( struct sc_packet_list *  l )

inlinestatic

Initialise a list.

Parameters

l	The packet list.

static int sc_packet_list_is_empty ( const struct sc_packet_list *  l )

inlinestatic

Check if packet list is empty.

Parameters

l	The packet list.

Returns

True (1) if the packet list is empty, false (0) otherwise

static struct sc_packet* sc_packet_list_pop_head ( struct sc_packet_list *  pl )

static

Remove and return the head of the list.

Parameters

pl	The packet list.

Returns

The removed head of the packet list.

This must only be invoked on a non-empty list.

static void sc_packet_list_push_head ( struct sc_packet_list *  pl, struct sc_packet *  p  )

inlinestatic

Push a packet to the head of a list.

Parameters

pl	The packet list.
p	The packet.

static struct sc_packet* sc_packet_list_tail ( struct sc_packet_list *  l )

static

Return the tail of current tail of the list.

Parameters

l	The packet list.

Returns

The tail of current tail of the list.