1 /* Licensed to the Apache Software Foundation (ASF) under one or more
2 * contributor license agreements. See the NOTICE file distributed with
3 * this work for additional information regarding copyright ownership.
4 * The ASF licenses this file to You under the Apache License, Version 2.0
5 * (the "License"); you may not use this file except in compliance with
6 * the License. You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 #include "apr_arch_networkio.h"
18 #include "apr_network_io.h"
19 #include "apr_portable.h"
20 #include "apr_general.h"
23 static int os2_socket_init(int, int ,int);
25 int (*apr_os2_socket)(int, int, int) = os2_socket_init;
26 int (*apr_os2_select)(int *, int, int, int, long) = NULL;
27 int (*apr_os2_sock_errno)() = NULL;
28 int (*apr_os2_accept)(int, struct sockaddr *, int *) = NULL;
29 int (*apr_os2_bind)(int, struct sockaddr *, int) = NULL;
30 int (*apr_os2_connect)(int, struct sockaddr *, int) = NULL;
31 int (*apr_os2_getpeername)(int, struct sockaddr *, int *) = NULL;
32 int (*apr_os2_getsockname)(int, struct sockaddr *, int *) = NULL;
33 int (*apr_os2_getsockopt)(int, int, int, char *, int *) = NULL;
34 int (*apr_os2_ioctl)(int, int, caddr_t, int) = NULL;
35 int (*apr_os2_listen)(int, int) = NULL;
36 int (*apr_os2_recv)(int, char *, int, int) = NULL;
37 int (*apr_os2_send)(int, const char *, int, int) = NULL;
38 int (*apr_os2_setsockopt)(int, int, int, char *, int) = NULL;
39 int (*apr_os2_shutdown)(int, int) = NULL;
40 int (*apr_os2_soclose)(int) = NULL;
41 int (*apr_os2_writev)(int, struct iovec *, int) = NULL;
42 int (*apr_os2_sendto)(int, const char *, int, int, const struct sockaddr *, int);
43 int (*apr_os2_recvfrom)(int, char *, int, int, struct sockaddr *, int *);
45 static HMODULE hSO32DLL;
47 static int os2_fn_link()
49 DosEnterCritSec(); /* Stop two threads doing this at the same time */
51 if (apr_os2_socket == os2_socket_init) {
55 rc = DosLoadModule(errorstr, sizeof(errorstr), "SO32DLL", &hSO32DLL);
58 return APR_OS2_STATUS(rc);
60 rc = DosQueryProcAddr(hSO32DLL, 0, "SOCKET", &apr_os2_socket);
63 rc = DosQueryProcAddr(hSO32DLL, 0, "SELECT", &apr_os2_select);
66 rc = DosQueryProcAddr(hSO32DLL, 0, "SOCK_ERRNO", &apr_os2_sock_errno);
69 rc = DosQueryProcAddr(hSO32DLL, 0, "ACCEPT", &apr_os2_accept);
72 rc = DosQueryProcAddr(hSO32DLL, 0, "BIND", &apr_os2_bind);
75 rc = DosQueryProcAddr(hSO32DLL, 0, "CONNECT", &apr_os2_connect);
78 rc = DosQueryProcAddr(hSO32DLL, 0, "GETPEERNAME", &apr_os2_getpeername);
81 rc = DosQueryProcAddr(hSO32DLL, 0, "GETSOCKNAME", &apr_os2_getsockname);
84 rc = DosQueryProcAddr(hSO32DLL, 0, "GETSOCKOPT", &apr_os2_getsockopt);
87 rc = DosQueryProcAddr(hSO32DLL, 0, "IOCTL", &apr_os2_ioctl);
90 rc = DosQueryProcAddr(hSO32DLL, 0, "LISTEN", &apr_os2_listen);
93 rc = DosQueryProcAddr(hSO32DLL, 0, "RECV", &apr_os2_recv);
96 rc = DosQueryProcAddr(hSO32DLL, 0, "SEND", &apr_os2_send);
99 rc = DosQueryProcAddr(hSO32DLL, 0, "SETSOCKOPT", &apr_os2_setsockopt);
102 rc = DosQueryProcAddr(hSO32DLL, 0, "SHUTDOWN", &apr_os2_shutdown);
105 rc = DosQueryProcAddr(hSO32DLL, 0, "SOCLOSE", &apr_os2_soclose);
108 rc = DosQueryProcAddr(hSO32DLL, 0, "WRITEV", &apr_os2_writev);
111 rc = DosQueryProcAddr(hSO32DLL, 0, "SENDTO", &apr_os2_sendto);
114 rc = DosQueryProcAddr(hSO32DLL, 0, "RECVFROM", &apr_os2_recvfrom);
117 return APR_OS2_STATUS(rc);
126 static int os2_socket_init(int domain, int type, int protocol)
128 int rc = os2_fn_link();
129 if (rc == APR_SUCCESS)
130 return apr_os2_socket(domain, type, protocol);