s/attn/attn_list/

This commit is contained in:
Bert Belder 2012-09-06 04:55:08 +02:00
parent 503e0bca69
commit fd94013fc2

View File

@ -44,7 +44,7 @@ struct epoll_port_data_s {
HANDLE iocp; HANDLE iocp;
SOCKET peer_sockets[ARRAY_COUNT(AFD_PROVIDER_IDS)]; SOCKET peer_sockets[ARRAY_COUNT(AFD_PROVIDER_IDS)];
RB_HEAD(epoll_sock_data_tree, epoll_sock_data_s) sock_data_tree; RB_HEAD(epoll_sock_data_tree, epoll_sock_data_s) sock_data_tree;
epoll_sock_data_t* attn; epoll_sock_data_t* attn_list;
size_t pending_ops_count; size_t pending_ops_count;
}; };
@ -60,8 +60,8 @@ typedef struct epoll_sock_data_s {
uint32_t op_generation; uint32_t op_generation;
uint64_t user_data; uint64_t user_data;
epoll_op_t* free_op; epoll_op_t* free_op;
epoll_sock_data_t* attn_prev; epoll_sock_data_t* attn_list_prev;
epoll_sock_data_t* attn_next; epoll_sock_data_t* attn_list_next;
RB_ENTRY(epoll_sock_data_s) tree_entry; RB_ENTRY(epoll_sock_data_s) tree_entry;
}; };
@ -107,7 +107,7 @@ epoll_t epoll_create() {
} }
port_data->iocp = iocp; port_data->iocp = iocp;
port_data->attn = NULL; port_data->attn_list = NULL;
port_data->pending_ops_count = 0; port_data->pending_ops_count = 0;
memset(&port_data->peer_sockets, 0, sizeof port_data->peer_sockets); memset(&port_data->peer_sockets, 0, sizeof port_data->peer_sockets);
@ -181,11 +181,11 @@ int epoll_ctl(epoll_t port_handle, int op, SOCKET sock,
} }
/* Add to attention list */ /* Add to attention list */
sock_data->attn_prev = NULL; sock_data->attn_list_prev = NULL;
sock_data->attn_next = port_data->attn; sock_data->attn_list_next = port_data->attn_list;
if (port_data->attn) if (port_data->attn_list)
port_data->attn->attn_prev = sock_data; port_data->attn_list->attn_list_prev = sock_data;
port_data->attn = sock_data; port_data->attn_list = sock_data;
sock_data->flags |= EPOLL__SOCK_LISTED; sock_data->flags |= EPOLL__SOCK_LISTED;
return 0; return 0;
@ -218,11 +218,11 @@ int epoll_ctl(epoll_t port_handle, int op, SOCKET sock,
/* Add to attention list, if not already added. */ /* Add to attention list, if not already added. */
if (!(sock_data->flags & EPOLL__SOCK_LISTED)) { if (!(sock_data->flags & EPOLL__SOCK_LISTED)) {
sock_data->attn_prev = NULL; sock_data->attn_list_prev = NULL;
sock_data->attn_next = port_data->attn; sock_data->attn_list_next = port_data->attn_list;
if (port_data->attn) if (port_data->attn_list)
port_data->attn->attn_prev = sock_data; port_data->attn_list->attn_list_prev = sock_data;
port_data->attn = sock_data; port_data->attn_list = sock_data;
sock_data->flags |= EPOLL__SOCK_LISTED; sock_data->flags |= EPOLL__SOCK_LISTED;
} }
} }
@ -253,14 +253,14 @@ int epoll_ctl(epoll_t port_handle, int op, SOCKET sock,
/* Remove from attention list. */ /* Remove from attention list. */
if (sock_data->flags & EPOLL__SOCK_LISTED) { if (sock_data->flags & EPOLL__SOCK_LISTED) {
if (sock_data->attn_prev != NULL) if (sock_data->attn_list_prev != NULL)
sock_data->attn_prev->attn_next = sock_data->attn_next; sock_data->attn_list_prev->attn_list_next = sock_data->attn_list_next;
if (sock_data->attn_next != NULL) if (sock_data->attn_list_next != NULL)
sock_data->attn_next->attn_prev = sock_data->attn_prev; sock_data->attn_list_next->attn_list_prev = sock_data->attn_list_prev;
if (port_data->attn == sock_data) if (port_data->attn_list == sock_data)
port_data->attn = sock_data->attn_next; port_data->attn_list = sock_data->attn_list_next;
sock_data->attn_prev = NULL; sock_data->attn_list_prev = NULL;
sock_data->attn_next = NULL; sock_data->attn_list_next = NULL;
sock_data->flags &= ~EPOLL__SOCK_LISTED; sock_data->flags &= ~EPOLL__SOCK_LISTED;
} }
@ -292,8 +292,8 @@ int epoll_wait(epoll_t port_handle, struct epoll_event* events, int maxevents,
port_data = (epoll_port_data_t*) port_handle; port_data = (epoll_port_data_t*) port_handle;
/* Create overlapped poll operations for all sockets on the attention list. */ /* Create overlapped poll operations for all sockets on the attention list. */
while (port_data->attn != NULL) { while (port_data->attn_list != NULL) {
epoll_sock_data_t* sock_data = port_data->attn; epoll_sock_data_t* sock_data = port_data->attn_list;
assert(sock_data->flags & EPOLL__SOCK_LISTED); assert(sock_data->flags & EPOLL__SOCK_LISTED);
/* Check if there are events registered that are not yet submitted. In */ /* Check if there are events registered that are not yet submitted. In */
@ -311,7 +311,7 @@ int epoll_wait(epoll_t port_handle, struct epoll_event* events, int maxevents,
/* Skip to the next attention list item already, because we're about */ /* Skip to the next attention list item already, because we're about */
/* to delete the currently selected socket. */ /* to delete the currently selected socket. */
port_data->attn = sock_data->attn_next; port_data->attn_list = sock_data->attn_list_next;
sock_data->flags &= ~EPOLL__SOCK_LISTED; sock_data->flags &= ~EPOLL__SOCK_LISTED;
/* Delete it. */ /* Delete it. */
@ -323,8 +323,8 @@ int epoll_wait(epoll_t port_handle, struct epoll_event* events, int maxevents,
} }
/* Remove from attention list */ /* Remove from attention list */
port_data->attn = sock_data->attn_next; port_data->attn_list = sock_data->attn_list_next;
sock_data->attn_prev = sock_data->attn_next = NULL; sock_data->attn_list_prev = sock_data->attn_list_next = NULL;
sock_data->flags &= ~EPOLL__SOCK_LISTED; sock_data->flags &= ~EPOLL__SOCK_LISTED;
} }
@ -450,14 +450,14 @@ int epoll_wait(epoll_t port_handle, struct epoll_event* events, int maxevents,
/* user is interested in, add the socket back to the attention list. */ /* user is interested in, add the socket back to the attention list. */
if (!registered_events & EPOLLONESHOT || reported_events == 0) { if (!registered_events & EPOLLONESHOT || reported_events == 0) {
assert(!(sock_data->flags & EPOLL__SOCK_LISTED)); assert(!(sock_data->flags & EPOLL__SOCK_LISTED));
if (port_data->attn == NULL) { if (port_data->attn_list == NULL) {
sock_data->attn_next = sock_data->attn_prev = NULL; sock_data->attn_list_next = sock_data->attn_list_prev = NULL;
port_data->attn = sock_data; port_data->attn_list = sock_data;
} else { } else {
sock_data->attn_prev = NULL; sock_data->attn_list_prev = NULL;
sock_data->attn_next = port_data->attn; sock_data->attn_list_next = port_data->attn_list;
port_data->attn->attn_next = sock_data; port_data->attn_list->attn_list_next = sock_data;
port_data->attn = sock_data; port_data->attn_list = sock_data;
} }
} }