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Diffstat (limited to 'misc/netware/start.c')
| -rw-r--r-- | misc/netware/start.c | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/misc/netware/start.c b/misc/netware/start.c new file mode 100644 index 0000000..76817d9 --- /dev/null +++ b/misc/netware/start.c @@ -0,0 +1,203 @@ +/* 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" +#include "apr_ldap.h" /* for apr_ldap_rebind_init() */ + +#ifdef USE_WINSOCK +/* Prototypes missing from older NDKs */ +int WSAStartupRTags(WORD wVersionRequested, + LPWSADATA lpWSAData, + rtag_t WSAStartupRTag, + rtag_t WSPSKTRTag, + rtag_t lookUpServiceBeginRTag, + rtag_t WSAEventRTag, + rtag_t WSPCPRTag); + +int WSACleanupRTag(rtag_t rTag); + +/* +** 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; + 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 + { + int err; + if ((err = RegisterAppWithWinSock (nlmhandle))) { + return err; + } + } +#endif + + apr_signal_init(pool); +#if APR_HAS_LDAP + apr_ldap_rebind_init(pool); +#endif + + 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(); +} |