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Diffstat (limited to '')
| -rw-r--r-- | misc/netware/libprews.c | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/misc/netware/libprews.c b/misc/netware/libprews.c new file mode 100644 index 0000000..6e37ccf --- /dev/null +++ b/misc/netware/libprews.c @@ -0,0 +1,186 @@ +/* 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 <netware.h> +#include <library.h> +#include <nks/synch.h> + +#include "apr_pools.h" +#include "apr_private.h" +#include "apr_arch_internal_time.h" + + +/* library-private data...*/ +int gLibId = -1; +void *gLibHandle = (void *) NULL; +NXMutex_t *gLibLock = (NXMutex_t *) NULL; + +/* internal library function prototypes...*/ +int DisposeLibraryData(void *); + +int _NonAppStart +( + void *NLMHandle, + void *errorScreen, + const char *cmdLine, + const char *loadDirPath, + size_t uninitializedDataLength, + void *NLMFileHandle, + int (*readRoutineP)( int conn, void *fileHandle, size_t offset, + size_t nbytes, size_t *bytesRead, void *buffer ), + size_t customDataOffset, + size_t customDataSize, + int messageCount, + const char **messages +) +{ +#ifdef USE_WINSOCK + WSADATA wsaData; +#endif + apr_status_t status; + + NX_LOCK_INFO_ALLOC(liblock, "Per-Application Data Lock", 0); + +#pragma unused(cmdLine) +#pragma unused(loadDirPath) +#pragma unused(uninitializedDataLength) +#pragma unused(NLMFileHandle) +#pragma unused(readRoutineP) +#pragma unused(customDataOffset) +#pragma unused(customDataSize) +#pragma unused(messageCount) +#pragma unused(messages) + + gLibId = register_library(DisposeLibraryData); + + if (gLibId < -1) + { + OutputToScreen(errorScreen, "Unable to register library with kernel.\n"); + return -1; + } + + gLibHandle = NLMHandle; + + gLibLock = NXMutexAlloc(0, 0, &liblock); + + if (!gLibLock) + { + OutputToScreen(errorScreen, "Unable to allocate library data lock.\n"); + return -1; + } + + apr_netware_setup_time(); + + if ((status = apr_pool_initialize()) != APR_SUCCESS) + return status; + +#ifdef USE_WINSOCK + return WSAStartup((WORD) MAKEWORD(2, 0), &wsaData); +#else + return 0; +#endif +} + +void _NonAppStop( void ) +{ + apr_pool_terminate(); + +#ifdef USE_WINSOCK + WSACleanup(); +#endif + + unregister_library(gLibId); + NXMutexFree(gLibLock); +} + +int _NonAppCheckUnload( void ) +{ + return 0; +} + +int register_NLM(void *NLMHandle) +{ + APP_DATA *app_data = (APP_DATA*) get_app_data(gLibId); + + NXLock(gLibLock); + if (!app_data) { + app_data = (APP_DATA*)library_malloc(gLibHandle, sizeof(APP_DATA)); + + if (app_data) { + memset (app_data, 0, sizeof(APP_DATA)); + set_app_data(gLibId, app_data); + app_data->gs_nlmhandle = NLMHandle; + } + } + + if (app_data && (!app_data->initialized)) { + app_data->initialized = 1; + NXUnlock(gLibLock); + return 0; + } + + NXUnlock(gLibLock); + return 1; +} + +int unregister_NLM(void *NLMHandle) +{ + APP_DATA *app_data = (APP_DATA*) get_app_data(gLibId); + + NXLock(gLibLock); + if (app_data) { + app_data->initialized = 0; + NXUnlock(gLibLock); + return 0; + } + NXUnlock(gLibLock); + return 1; +} + +int DisposeLibraryData(void *data) +{ + if (data) + { + library_free(data); + } + + return 0; +} + +int setGlobalPool(void *data) +{ + APP_DATA *app_data = (APP_DATA*) get_app_data(gLibId); + + NXLock(gLibLock); + + if (app_data && !app_data->gPool) { + app_data->gPool = data; + } + + NXUnlock(gLibLock); + return 1; +} + +void* getGlobalPool() +{ + APP_DATA *app_data = (APP_DATA*) get_app_data(gLibId); + + if (app_data) { + return app_data->gPool; + } + + return NULL; +} + |