/* ==================================================================== * The Apache Software License, Version 1.1 * * Copyright (c) 2000-2002 The Apache Software Foundation. All rights * reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. 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For more * information on the Apache Software Foundation, please see * . */ #include "networkio.h" #include "apr_network_io.h" #include "apr_portable.h" #include "apr_general.h" #include "apr_lib.h" static int os2_socket_init(int, int ,int); int (*apr_os2_socket)(int, int, int) = os2_socket_init; int (*apr_os2_select)(int *, int, int, int, long) = NULL; int (*apr_os2_sock_errno)() = NULL; int (*apr_os2_accept)(int, struct sockaddr *, int *) = NULL; int (*apr_os2_bind)(int, struct sockaddr *, int) = NULL; int (*apr_os2_connect)(int, struct sockaddr *, int) = NULL; int (*apr_os2_getpeername)(int, struct sockaddr *, int *) = NULL; int (*apr_os2_getsockname)(int, struct sockaddr *, int *) = NULL; int (*apr_os2_getsockopt)(int, int, int, char *, int *) = NULL; int (*apr_os2_ioctl)(int, int, caddr_t, int) = NULL; int (*apr_os2_listen)(int, int) = NULL; int (*apr_os2_recv)(int, char *, int, int) = NULL; int (*apr_os2_send)(int, const char *, int, int) = NULL; int (*apr_os2_setsockopt)(int, int, int, char *, int) = NULL; int (*apr_os2_shutdown)(int, int) = NULL; int (*apr_os2_soclose)(int) = NULL; int (*apr_os2_writev)(int, struct iovec *, int) = NULL; int (*apr_os2_sendto)(int, const char *, int, int, const struct sockaddr *, int); int (*apr_os2_recvfrom)(int, char *, int, int, struct sockaddr *, int *); static HMODULE hSO32DLL; static int os2_fn_link() { DosEnterCritSec(); /* Stop two threads doing this at the same time */ if (apr_os2_socket == os2_socket_init) { ULONG rc; char errorstr[200]; rc = DosLoadModule(errorstr, sizeof(errorstr), "SO32DLL", &hSO32DLL); if (rc) return APR_OS2_STATUS(rc); rc = DosQueryProcAddr(hSO32DLL, 0, "SOCKET", &apr_os2_socket); if (!rc) rc = DosQueryProcAddr(hSO32DLL, 0, "SELECT", &apr_os2_select); if (!rc) rc = DosQueryProcAddr(hSO32DLL, 0, "SOCK_ERRNO", &apr_os2_sock_errno); if (!rc) rc = DosQueryProcAddr(hSO32DLL, 0, "ACCEPT", &apr_os2_accept); if (!rc) rc = DosQueryProcAddr(hSO32DLL, 0, "BIND", &apr_os2_bind); if (!rc) rc = DosQueryProcAddr(hSO32DLL, 0, "CONNECT", &apr_os2_connect); if (!rc) rc = DosQueryProcAddr(hSO32DLL, 0, "GETPEERNAME", &apr_os2_getpeername); if (!rc) rc = DosQueryProcAddr(hSO32DLL, 0, "GETSOCKNAME", &apr_os2_getsockname); if (!rc) rc = DosQueryProcAddr(hSO32DLL, 0, "GETSOCKOPT", &apr_os2_getsockopt); if (!rc) rc = DosQueryProcAddr(hSO32DLL, 0, "IOCTL", &apr_os2_ioctl); if (!rc) rc = DosQueryProcAddr(hSO32DLL, 0, "LISTEN", &apr_os2_listen); if (!rc) rc = DosQueryProcAddr(hSO32DLL, 0, "RECV", &apr_os2_recv); if (!rc) rc = DosQueryProcAddr(hSO32DLL, 0, "SEND", &apr_os2_send); if (!rc) rc = DosQueryProcAddr(hSO32DLL, 0, "SETSOCKOPT", &apr_os2_setsockopt); if (!rc) rc = DosQueryProcAddr(hSO32DLL, 0, "SHUTDOWN", &apr_os2_shutdown); if (!rc) rc = DosQueryProcAddr(hSO32DLL, 0, "SOCLOSE", &apr_os2_soclose); if (!rc) rc = DosQueryProcAddr(hSO32DLL, 0, "WRITEV", &apr_os2_writev); if (!rc) rc = DosQueryProcAddr(hSO32DLL, 0, "SENDTO", &apr_os2_sendto); if (!rc) rc = DosQueryProcAddr(hSO32DLL, 0, "RECVFROM", &apr_os2_recvfrom); if (rc) return APR_OS2_STATUS(rc); } DosExitCritSec(); return APR_SUCCESS; } static int os2_socket_init(int domain, int type, int protocol) { int rc = os2_fn_link(); if (rc == APR_SUCCESS) return apr_os2_socket(domain, type, protocol); return rc; }