1 files changed, 64 insertions, 0 deletions
diff --git a/rubbos/app/httpd-2.0.64/srclib/apr/support/unix/waitio.c b/rubbos/app/httpd-2.0.64/srclib/apr/support/unix/waitio.c
new file mode 100644
index 00000000..774e923e
--- /dev/null
+++ b/rubbos/app/httpd-2.0.64/srclib/apr/support/unix/waitio.c
@@ -0,0 +1,64 @@
+/* Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "apr_arch_file_io.h"
+#include "apr_arch_networkio.h"
+#include "apr_poll.h"
+#include "apr_errno.h"
+#include "apr_support.h"
+
+/* The only case where we don't use wait_for_io_or_timeout is on
+ * pre-BONE BeOS, so this check should be sufficient and simpler */
+#if !BEOS_R5
+#define USE_WAIT_FOR_IO
+#endif
+
+#ifdef USE_WAIT_FOR_IO
+apr_status_t apr_wait_for_io_or_timeout(apr_file_t *f, apr_socket_t *s,
+                                           int for_read)
+{
+    apr_interval_time_t timeout;
+    apr_pollfd_t pollset;
+    int srv, n;
+    int type = for_read ? APR_POLLIN : APR_POLLOUT;
+
+    /* TODO - timeout should be less each time through this loop */
+    if (f) {
+        pollset.desc_type = APR_POLL_FILE;
+        pollset.desc.f = f;
+        pollset.p = f->pool;
+        timeout = f->timeout;
+    }
+    else {
+        pollset.desc_type = APR_POLL_SOCKET;
+        pollset.desc.s = s;
+        pollset.p = s->cntxt;
+        timeout = s->timeout;
+    }
+    pollset.reqevents = type;
+
+    do {
+        srv = apr_poll(&pollset, 1, &n, timeout);
+
+        if (n == 1 && pollset.rtnevents & type) {
+            return APR_SUCCESS;
+        }
+    } while (APR_STATUS_IS_EINTR(srv));
+
+    return srv;
+}
+#endif
+