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Changed to choose select() emulation on a per-request basis.

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@9097 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Waldemar Kornewald 2004-09-29 07:32:12 +00:00
parent 70751f7bfc
commit 42605e58c3
1 changed files with 4 additions and 4 deletions
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8
src/add-ons/kernel/drivers/network/stack/net_stack_driver.c
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@ -70,6 +70,7 @@ typedef struct selecter {
uint32 event;
selectsync * sync;
uint32 ref;
notify_select_event_function notify;
} selecter;
// the cookie we attach to each file descriptor opened on our driver entry
@ -581,6 +582,8 @@ static status_t net_stack_select(void *cookie, uint8 event, uint32 ref, selectsy
s->event = event;
s->sync = sync;
s->ref = ref;
s->notify = nsc->notify;
nsc->notify = NULL;
// lock the selecters list
status = acquire_sem(nsc->selecters_lock);
@ -645,9 +648,6 @@ static status_t net_stack_deselect(void *cookie, uint8 event, selectsync *sync)
free(s);
};
nsc->notify = NULL;
// unset notification function
if (nsc->selecters == NULL)
// selecters list is empty: no need to monitor socket events anymore
core->socket_set_event_callback(nsc->socket, NULL, NULL, event);
@ -685,7 +685,7 @@ static void on_socket_event(void * socket, uint32 event, void * cookie)
s = nsc->selecters;
while (s) {
if (s->event == event)
nsc->notify(s->sync, s->ref);
s->notify(s->sync, s->ref);
// notify this selecter (thread/event pair)
s = s->next;
};