1 files changed, 122 insertions, 0 deletions
diff --git a/rubbos/app/httpd-2.0.64/srclib/apr/network_io/os2/sendrecv_udp.c b/rubbos/app/httpd-2.0.64/srclib/apr/network_io/os2/sendrecv_udp.c
new file mode 100644
index 00000000..0e23d11e
--- /dev/null
+++ b/rubbos/app/httpd-2.0.64/srclib/apr/network_io/os2/sendrecv_udp.c
@@ -0,0 +1,122 @@
+/* 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_networkio.h"
+#include "apr_errno.h"
+#include "apr_general.h"
+#include "apr_network_io.h"
+#include "apr_support.h"
+#include "apr_lib.h"
+#include <sys/time.h>
+
+
+APR_DECLARE(apr_status_t) apr_socket_sendto(apr_socket_t *sock, 
+                                            apr_sockaddr_t *where,
+                                            apr_int32_t flags, const char *buf,
+                                            apr_size_t *len)
+{
+    apr_ssize_t rv;
+    int serrno;
+
+    do {
+        rv = sendto(sock->socketdes, buf, (*len), flags, 
+                    (struct sockaddr*)&where->sa,
+                    where->salen);
+    } while (rv == -1 && (serrno = sock_errno()) == EINTR);
+
+    if (rv == -1 && serrno == SOCEWOULDBLOCK && sock->timeout != 0) {
+        apr_status_t arv = apr_wait_for_io_or_timeout(NULL, sock, 0);
+
+        if (arv != APR_SUCCESS) {
+            *len = 0;
+            return arv;
+        } else {
+            do {
+                rv = sendto(sock->socketdes, buf, *len, flags,
+                            (const struct sockaddr*)&where->sa,
+                            where->salen);
+            } while (rv == -1 && (serrno = sock_errno()) == SOCEINTR);
+        }
+    }
+
+    if (rv == -1) {
+        *len = 0;
+        return APR_FROM_OS_ERROR(serrno);
+    }
+
+    *len = rv;
+    return APR_SUCCESS;
+}
+
+
+
+APR_DECLARE(apr_status_t) apr_socket_recvfrom(apr_sockaddr_t *from,
+                                              apr_socket_t *sock,
+                                              apr_int32_t flags, char *buf,
+                                              apr_size_t *len)
+{
+    apr_ssize_t rv;
+    int serrno;
+
+    do {
+        rv = recvfrom(sock->socketdes, buf, (*len), flags, 
+                      (struct sockaddr*)&from->sa, &from->salen);
+    } while (rv == -1 && (serrno = sock_errno()) == EINTR);
+
+    if (rv == -1 && serrno == SOCEWOULDBLOCK && sock->timeout != 0) {
+        apr_status_t arv = apr_wait_for_io_or_timeout(NULL, sock, 1);
+
+        if (arv != APR_SUCCESS) {
+            *len = 0;
+            return arv;
+        } else {
+            do {
+                rv = recvfrom(sock->socketdes, buf, *len, flags,
+                              (struct sockaddr*)&from->sa, &from->salen);
+                } while (rv == -1 && (serrno = sock_errno()) == EINTR);
+        }
+    }
+
+    if (rv == -1) {
+        (*len) = 0;
+        return APR_FROM_OS_ERROR(serrno);
+    }
+
+    (*len) = rv;
+
+    if (rv == 0 && sock->type == SOCK_STREAM)
+        return APR_EOF;
+
+    return APR_SUCCESS;
+}
+
+/* deprecated */
+APR_DECLARE(apr_status_t) apr_sendto(apr_socket_t *sock, apr_sockaddr_t *where,
+                                     apr_int32_t flags, const char *buf,
+                                     apr_size_t *len)
+{
+    return apr_socket_sendto(sock, where, flags, buf, len);
+}
+
+
+
+APR_DECLARE(apr_status_t) apr_recvfrom(apr_sockaddr_t *from,
+                                       apr_socket_t *sock,
+                                       apr_int32_t flags, char *buf,
+                                       apr_size_t *len)
+{
+    return apr_socket_recvfrom(from, sock, flags, buf, len);
+}