| /* 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.h" |
| #include "apr_general.h" |
| #include "apr_pools.h" |
| #include "apr_signal.h" |
| |
| #include "apr_arch_misc.h" /* for WSAHighByte / WSALowByte */ |
| #include "apr_arch_proc_mutex.h" /* for apr_proc_mutex_unix_setup_lock() */ |
| #include "apr_arch_internal_time.h" |
| |
| #ifdef USE_WINSOCK |
| /* |
| ** Resource tag signatures for using NetWare WinSock 2. These will no longer |
| ** be needed by anyone once the new WSAStartupWithNlmHandle() is available |
| ** since WinSock will make the calls to AllocateResourceTag(). |
| */ |
| #define WS_LOAD_ENTRY_SIGNATURE (*(unsigned long *) "WLDE") |
| #define WS_SKT_SIGNATURE (*(unsigned long *) "WSKT") |
| #define WS_LOOKUP_SERVICE_SIGNATURE (*(unsigned long *) "WLUP") |
| #define WS_WSAEVENT_SIGNATURE (*(unsigned long *) "WEVT") |
| #define WS_CPORT_SIGNATURE (*(unsigned long *) "WCPT") |
| |
| |
| int (*WSAStartupWithNLMHandle)( WORD version, LPWSADATA data, void *handle ) = NULL; |
| int (*WSACleanupWithNLMHandle)( void *handle ) = NULL; |
| |
| static int wsa_startup_with_handle (WORD wVersionRequested, LPWSADATA data, void *handle) |
| { |
| APP_DATA *app_data; |
| |
| if (!(app_data = (APP_DATA*) get_app_data(gLibId))) |
| return APR_EGENERAL; |
| |
| app_data->gs_startup_rtag = AllocateResourceTag(handle, "WinSock Start-up", WS_LOAD_ENTRY_SIGNATURE); |
| app_data->gs_socket_rtag = AllocateResourceTag(handle, "WinSock socket()", WS_SKT_SIGNATURE); |
| app_data->gs_lookup_rtag = AllocateResourceTag(handle, "WinSock Look-up", WS_LOOKUP_SERVICE_SIGNATURE); |
| app_data->gs_event_rtag = AllocateResourceTag(handle, "WinSock Event", WS_WSAEVENT_SIGNATURE); |
| app_data->gs_pcp_rtag = AllocateResourceTag(handle, "WinSock C-Port", WS_CPORT_SIGNATURE); |
| |
| return WSAStartupRTags(wVersionRequested, data, |
| app_data->gs_startup_rtag, |
| app_data->gs_socket_rtag, |
| app_data->gs_lookup_rtag, |
| app_data->gs_event_rtag, |
| app_data->gs_pcp_rtag); |
| } |
| |
| static int wsa_cleanup_with_handle (void *handle) |
| { |
| APP_DATA *app_data; |
| |
| if (!(app_data = (APP_DATA*) get_app_data(gLibId))) |
| return APR_EGENERAL; |
| |
| return WSACleanupRTag(app_data->gs_startup_rtag); |
| } |
| |
| static int UnregisterAppWithWinSock (void *nlm_handle) |
| { |
| if (!WSACleanupWithNLMHandle) |
| { |
| if (!(WSACleanupWithNLMHandle = ImportPublicObject(gLibHandle, "WSACleanupWithNLMHandle"))) |
| WSACleanupWithNLMHandle = wsa_cleanup_with_handle; |
| } |
| |
| return (*WSACleanupWithNLMHandle)(nlm_handle); |
| } |
| |
| static int RegisterAppWithWinSock (void *nlm_handle) |
| { |
| int err; |
| WSADATA wsaData; |
| WORD wVersionRequested = MAKEWORD(WSAHighByte, WSALowByte); |
| |
| if (!WSAStartupWithNLMHandle) |
| { |
| if (!(WSAStartupWithNLMHandle = ImportPublicObject(gLibHandle, "WSAStartupWithNLMHandle"))) |
| WSAStartupWithNLMHandle = wsa_startup_with_handle; |
| } |
| |
| err = (*WSAStartupWithNLMHandle)(wVersionRequested, &wsaData, nlm_handle); |
| |
| if (LOBYTE(wsaData.wVersion) != WSAHighByte || |
| HIBYTE(wsaData.wVersion) != WSALowByte) { |
| |
| UnregisterAppWithWinSock (nlm_handle); |
| return APR_EEXIST; |
| } |
| |
| return err; |
| } |
| #endif |
| |
| |
| |
| APR_DECLARE(apr_status_t) apr_app_initialize(int *argc, |
| const char * const * *argv, |
| const char * const * *env) |
| { |
| /* An absolute noop. At present, only Win32 requires this stub, but it's |
| * required in order to move command arguments passed through the service |
| * control manager into the process, and it's required to fix the char* |
| * data passed in from win32 unicode into utf-8, win32's apr internal fmt. |
| */ |
| return apr_initialize(); |
| } |
| |
| APR_DECLARE(apr_status_t) apr_initialize(void) |
| { |
| apr_pool_t *pool; |
| int err; |
| void *nlmhandle = getnlmhandle(); |
| |
| /* Register the NLM as using APR. If it is already |
| registered then just return. */ |
| if (register_NLM(nlmhandle) != 0) { |
| return APR_SUCCESS; |
| } |
| |
| /* apr_pool_initialize() is being called from the library |
| startup code since all of the memory resources belong |
| to the library rather than the application. */ |
| |
| if (apr_pool_create(&pool, NULL) != APR_SUCCESS) { |
| return APR_ENOPOOL; |
| } |
| |
| apr_pool_tag(pool, "apr_initilialize"); |
| |
| #ifdef USE_WINSOCK |
| err = RegisterAppWithWinSock (nlmhandle); |
| |
| if (err) { |
| return err; |
| } |
| #endif |
| |
| apr_signal_init(pool); |
| |
| return APR_SUCCESS; |
| } |
| |
| APR_DECLARE_NONSTD(void) apr_terminate(void) |
| { |
| APP_DATA *app_data; |
| |
| /* Get our instance data for shutting down. */ |
| if (!(app_data = (APP_DATA*) get_app_data(gLibId))) |
| return; |
| |
| /* Unregister the NLM. If it is not registered |
| then just return. */ |
| if (unregister_NLM(app_data->gs_nlmhandle) != 0) { |
| return; |
| } |
| |
| /* apr_pool_terminate() is being called from the |
| library shutdown code since the memory resources |
| belong to the library rather than the application */ |
| |
| /* Just clean up the memory for the app that is going |
| away. */ |
| netware_pool_proc_cleanup (); |
| |
| #ifdef USE_WINSOCK |
| UnregisterAppWithWinSock (app_data->gs_nlmhandle); |
| #endif |
| } |
| |
| APR_DECLARE(void) apr_terminate2(void) |
| { |
| apr_terminate(); |
| } |