vbatts/grub
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Replace single-linked with double-linked lists. It results in more

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compact and more efficient code.

	* grub-core/kern/list.c (grub_list_push): Moved from here ...
	* include/grub/list.h (grub_list_push): ... to here. Set prev.
	(grub_list_remove): Moved from here ...
	* include/grub/list.h (grub_list_remove): ... here. Use and set prev.
	(grub_prio_list_insert): Set prev.
	* include/grub/list.h (grub_list): Add prev. All users updated.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2012-01-24 13:31:12 +01:00
parent 48b391e9ab
commit 87edb8940a
27 changed files with 111 additions and 75 deletions
Download patch file Download diff file Expand all files Collapse all files

12
grub-core/net/tcp.c
View file

@ -31,6 +31,7 @@
struct unacked
{
struct unacked *next;
struct unacked **prev;
struct grub_net_buff *nb;
grub_uint64_t last_try;
int try_count;
@ -49,6 +50,7 @@ enum
struct grub_net_tcp_socket
{
struct grub_net_tcp_socket *next;
struct grub_net_tcp_socket **prev;
int established;
int i_closed;
@ -80,6 +82,7 @@ struct grub_net_tcp_socket
struct grub_net_tcp_listen
{
struct grub_net_tcp_listen *next;
struct grub_net_tcp_listen **prev;
grub_uint16_t port;
const struct grub_net_network_level_interface *inf;
@ -149,8 +152,7 @@ grub_net_tcp_listen (grub_uint16_t port,
void
grub_net_tcp_stop_listen (grub_net_tcp_listen_t listen)
{
grub_list_remove (GRUB_AS_LIST_P (&tcp_listens),
GRUB_AS_LIST (listen));
grub_list_remove (GRUB_AS_LIST (listen));
}
static inline void
@ -640,8 +642,7 @@ grub_net_tcp_open (char *server,
GRUB_NET_IP_TCP);
if (err)
{
grub_list_remove (GRUB_AS_LIST_P (&tcp_sockets),
GRUB_AS_LIST (socket));
grub_list_remove (GRUB_AS_LIST (socket));
grub_free (socket);
grub_netbuff_free (nb);
return NULL;
@ -654,8 +655,7 @@ grub_net_tcp_open (char *server,
}
if (!socket->established)
{
grub_list_remove (GRUB_AS_LIST_P (&tcp_sockets),
GRUB_AS_LIST (socket));
grub_list_remove (GRUB_AS_LIST (socket));
if (socket->they_reseted)
grub_error (GRUB_ERR_NET_PORT_CLOSED, "port closed");
else