implement user mode catchable exceptions, refactor system status codes to use NTLSTATUS_ prefix, update build scripts to use shared literal macros for linker arguments, update named queue lifetime cleanup to include KeNamedQueueUnpublishHandle.

code/user/personalities/posix/posix_socket.c

@@ -535,7 +535,14 @@ __declspec(dllexport) int poll(struct pollfd* fds, nfds_t nfds, int timeout) {
 
     size_t ready = 0;
     uint32_t timeoutMs = timeout < 0 ? SYS_POLL_TIMEOUT_INFINITE : (uint32_t)timeout;
-    uint32_t s = SysPoll(kfds, nfds, timeoutMs, &ready);
+    SYS_POLL_REQUEST req;
+    memset(&req, 0, sizeof(req));
+    req.Size = sizeof(req);
+    req.TimeoutMs = timeoutMs;
+    req.Fds = kfds;
+    req.Count = nfds;
+    req.ReadyOut = &ready;
+    KSTATUS s = SysPoll(&req);
     if (s != 0) {
         free(kfds);
         errno = PosixStatusToErrno(s);