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authorCorinna Vinschen <corinna@vinschen.de>2008-04-19 00:30:04 +0400
committerCorinna Vinschen <corinna@vinschen.de>2008-04-19 00:30:04 +0400
commit70fab4ec71b3a206b042b6c027c14ad575876b8c (patch)
treef4658b66043149f47658f67c8d68c49a8a868a87 /winsup/cygwin/fhandler_socket.cc
parentdb5ae61884de2a1ecf6fd05ad4e8f3d0b4f530d6 (diff)
Revert thinko in previous patch.
* fhandler.h (struct wsa_event): Move back from wsa_event.h to here. * fhandler_socket.cc (NUM_SOCKS): Ditto. (wsa_events): Move back from cygwin_shared to here. Accommodate throughout. (socket_serial_number): Ditto. * shared_info.h: Accommodate above changes. * wsa_event.h: Remove.
Diffstat (limited to 'winsup/cygwin/fhandler_socket.cc')
-rw-r--r--winsup/cygwin/fhandler_socket.cc21
1 files changed, 13 insertions, 8 deletions
diff --git a/winsup/cygwin/fhandler_socket.cc b/winsup/cygwin/fhandler_socket.cc
index 9f8aa2c6a..e718db097 100644
--- a/winsup/cygwin/fhandler_socket.cc
+++ b/winsup/cygwin/fhandler_socket.cc
@@ -403,9 +403,15 @@ fhandler_socket::af_local_set_secret (char *buf)
/* Maximum number of concurrently opened sockets from all Cygwin processes
per session. Note that shared sockets (through dup/fork/exec) are
counted as one socket. */
+#define NUM_SOCKS (32768 / sizeof (wsa_event))
+
#define LOCK_EVENTS WaitForSingleObject (wsock_mtx, INFINITE)
#define UNLOCK_EVENTS ReleaseMutex (wsock_mtx)
+static wsa_event wsa_events[NUM_SOCKS] __attribute__((section (".cygwin_dll_common"), shared)) = { 0 };
+
+static LONG socket_serial_number __attribute__((section (".cygwin_dll_common"), shared)) = 0;
+
static HANDLE wsa_slot_mtx;
static wsa_event *
@@ -430,11 +436,10 @@ search_wsa_event_slot (LONG new_serial_number)
break;
}
unsigned int slot = new_serial_number % NUM_SOCKS;
- while (cygwin_shared->wsa_events[slot].serial_number)
+ while (wsa_events[slot].serial_number)
{
HANDLE searchmtx = OpenMutex (STANDARD_RIGHTS_READ, FALSE,
- shared_name (searchname, "sock",
- cygwin_shared->wsa_events[slot].serial_number));
+ shared_name (searchname, "sock", wsa_events[slot].serial_number));
if (!searchmtx)
break;
/* Mutex still exists, attached socket is active, try next slot. */
@@ -448,10 +453,10 @@ search_wsa_event_slot (LONG new_serial_number)
return NULL;
}
}
- memset (&cygwin_shared->wsa_events[slot], 0, sizeof (wsa_event));
- cygwin_shared->wsa_events[slot].serial_number = new_serial_number;
+ memset (&wsa_events[slot], 0, sizeof (wsa_event));
+ wsa_events[slot].serial_number = new_serial_number;
ReleaseMutex (wsa_slot_mtx);
- return cygwin_shared->wsa_events + slot;
+ return wsa_events + slot;
}
bool
@@ -464,9 +469,9 @@ fhandler_socket::init_events ()
do
{
new_serial_number =
- InterlockedIncrement (&cygwin_shared->socket_serial_number);
+ InterlockedIncrement (&socket_serial_number);
if (!new_serial_number) /* 0 is reserved for global mutex */
- InterlockedIncrement (&cygwin_shared->socket_serial_number);
+ InterlockedIncrement (&socket_serial_number);
wsock_mtx = CreateMutex (&sec_all, FALSE,
shared_name (name, "sock", new_serial_number));
if (!wsock_mtx)