andreacavalli/xserver-multidpi
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

os: Establish new connections synchronously not on the work queue

Browse Source 
This contortion made a bit more sense before we got SetNotifyFd and
friends, but now there's no need for it.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Adam Jackson 2018-10-25 13:13:13 -04:00
parent 69d8ea4a49
commit 23752b3ef8
1 changed files with 11 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
os/connection.c
View File

@ -133,7 +133,7 @@ static Pid_t ParentProcess;
int GrabInProgress = 0;
static void
QueueNewConnections(int curconn, int ready, void *data);
EstablishNewConnections(int curconn, int ready, void *data);
static void
set_poll_client(ClientPtr client);
@ -270,7 +270,7 @@ CreateWellKnownSockets(void)
int fd = _XSERVTransGetConnectionNumber(ListenTransConns[i]);
ListenTransFds[i] = fd;
SetNotifyFd(fd, QueueNewConnections, X_NOTIFY_READ, NULL);
SetNotifyFd(fd, EstablishNewConnections, X_NOTIFY_READ, NULL);
if (!_XSERVTransIsLocal(ListenTransConns[i]))
DefineSelf (fd);
@ -330,7 +330,8 @@ ResetWellKnownSockets(void)
}
}
for (i = 0; i < ListenTransCount; i++)
SetNotifyFd(ListenTransFds[i], QueueNewConnections, X_NOTIFY_READ, NULL);
SetNotifyFd(ListenTransFds[i], EstablishNewConnections, X_NOTIFY_READ,
NULL);
ResetAuthorization();
ResetHosts(display);
@ -638,14 +639,12 @@ AllocNewConnection(XtransConnInfo trans_conn, int fd, CARD32 conn_time)
/*****************
* EstablishNewConnections
* If anyone is waiting on listened sockets, accept them.
* Returns a mask with indices of new clients. Updates AllClients
* and AllSockets.
* Updates AllClients and AllSockets.
*****************/
static Bool
EstablishNewConnections(ClientPtr clientUnused, void *closure)
static void
EstablishNewConnections(int curconn, int ready, void *data)
{
int curconn = (int) (intptr_t) closure;
int newconn; /* fd of new client */
CARD32 connect_time;
int i;
@ -667,10 +666,10 @@ EstablishNewConnections(ClientPtr clientUnused, void *closure)
}
if ((trans_conn = lookup_trans_conn(curconn)) == NULL)
return TRUE;
return;
if ((new_trans_conn = _XSERVTransAccept(trans_conn, &status)) == NULL)
return TRUE;
return;
newconn = _XSERVTransGetConnectionNumber(new_trans_conn);
@ -682,13 +681,7 @@ EstablishNewConnections(ClientPtr clientUnused, void *closure)
if (!AllocNewConnection(new_trans_conn, newconn, connect_time)) {
ErrorConnMax(new_trans_conn);
}
return TRUE;
}
static void
QueueNewConnections(int fd, int ready, void *data)
{
QueueWorkProc(EstablishNewConnections, NULL, (void *) (intptr_t) fd);
return;
}
#define NOROOM "Maximum number of clients reached"
@ -1015,7 +1008,7 @@ ListenOnOpenFD(int fd, int noxauth)
ListenTransConns[ListenTransCount] = ciptr;
ListenTransFds[ListenTransCount] = fd;
SetNotifyFd(fd, QueueNewConnections, X_NOTIFY_READ, NULL);
SetNotifyFd(fd, EstablishNewConnections, X_NOTIFY_READ, NULL);
/* Increment the count */
ListenTransCount++;