From 0425aadc78680e53000fd0108b540d6eca048516 Mon Sep 17 00:00:00 2001 From: gmcdonald Date: Sat, 13 Feb 2010 01:32:03 +0000 Subject: Moving axis svn, part of TLP move INFRA-2441 git-svn-id: http://svn.apache.org/repos/asf/axis/axis2/c/core/trunk@909681 13f79535-47bb-0310-9956-ffa450edef68 --- util/src/class_loader.c | 189 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 189 insertions(+) create mode 100644 util/src/class_loader.c (limited to 'util/src/class_loader.c') diff --git a/util/src/class_loader.c b/util/src/class_loader.c new file mode 100644 index 0000000..ea3be7d --- /dev/null +++ b/util/src/class_loader.c @@ -0,0 +1,189 @@ +/* + * 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 + +axis2_status_t +axutil_class_loader_load_lib( + const axutil_env_t *env, + axutil_dll_desc_t *dll_desc); + +axis2_status_t +axutil_class_loader_unload_lib( + const axutil_env_t *env, + axutil_dll_desc_t *dll_desc); + +AXIS2_EXTERN axis2_status_t AXIS2_CALL +axutil_class_loader_init( + const axutil_env_t *env) +{ + AXIS2_PLATFORM_LOADLIBINIT(); + return AXIS2_SUCCESS; +} + +AXIS2_EXTERN axis2_status_t AXIS2_CALL +axutil_class_loader_delete_dll( + const axutil_env_t *env, + axutil_dll_desc_t *dll_desc) +{ + if(!dll_desc) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_DLL_CREATE_FAILED, AXIS2_FAILURE); + return AXIS2_FAILURE; + } + axutil_class_loader_unload_lib(env, dll_desc); + AXIS2_PLATFORM_LOADLIBEXIT(); + return AXIS2_SUCCESS; +} + +AXIS2_EXTERN void *AXIS2_CALL +axutil_class_loader_create_dll( + const axutil_env_t *env, + axutil_param_t *impl_info_param) +{ + void *obj = NULL; + CREATE_FUNCT create_funct = NULL; + DELETE_FUNCT delete_funct = NULL; + AXIS2_DLHANDLER dl_handler = NULL; + axutil_dll_desc_t *dll_desc = NULL; + axis2_status_t status = AXIS2_FAILURE; + axutil_error_codes_t error_code = AXIS2_ERROR_NONE; + + dll_desc = axutil_param_get_value(impl_info_param, env); + if(!dll_desc) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_DLL_CREATE_FAILED, AXIS2_FAILURE); + return NULL; + } + dl_handler = axutil_dll_desc_get_dl_handler(dll_desc, env); + if(!dl_handler) + { + status = axutil_class_loader_load_lib(env, dll_desc); + if(AXIS2_SUCCESS != status) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_DLL_CREATE_FAILED, AXIS2_FAILURE); + return NULL; + } + dl_handler = axutil_dll_desc_get_dl_handler(dll_desc, env); + if(!dl_handler) + { + return NULL; + } + + create_funct = (CREATE_FUNCT)AXIS2_PLATFORM_GETPROCADDR(dl_handler, AXIS2_CREATE_FUNCTION); + if(!create_funct) + { + return NULL; + } + status = axutil_dll_desc_set_create_funct(dll_desc, env, create_funct); + if(AXIS2_FAILURE == status) + { + axutil_class_loader_unload_lib(env, dll_desc); + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_DLL_CREATE_FAILED, AXIS2_FAILURE); + return NULL; + } + + delete_funct = (DELETE_FUNCT)AXIS2_PLATFORM_GETPROCADDR(dl_handler, AXIS2_DELETE_FUNCTION); + if(!delete_funct) + { + return NULL; + } + status = axutil_dll_desc_set_delete_funct(dll_desc, env, delete_funct); + if(AXIS2_FAILURE == status) + { + axutil_class_loader_unload_lib(env, dll_desc); + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_DLL_CREATE_FAILED, AXIS2_FAILURE); + return NULL; + } + } + create_funct = axutil_dll_desc_get_create_funct(dll_desc, env); + if(!create_funct) + { + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_INVALID_STATE_DLL_DESC, AXIS2_FAILURE); + return NULL; + } + error_code = axutil_dll_desc_get_error_code(dll_desc, env); + + create_funct(&obj, env); + if(!obj) + { + axutil_class_loader_unload_lib(env, dll_desc); + AXIS2_LOG_DEBUG(env->log, AXIS2_LOG_SI, "Object create function returned NULL"); + AXIS2_ERROR_SET(env->error, error_code, AXIS2_FAILURE); + return NULL; + } + else + { + AXIS2_LOG_DEBUG(env->log, AXIS2_LOG_SI, "%s shared lib loaded successfully", + axutil_dll_desc_get_name(dll_desc, env)); + } + + return obj; +} + +axis2_status_t +axutil_class_loader_load_lib( + const axutil_env_t * env, + axutil_dll_desc_t * dll_desc) +{ + axis2_char_t *dll_name = NULL; + AXIS2_DLHANDLER dl_handler = NULL; + axis2_status_t status = AXIS2_FAILURE; + + dll_name = axutil_dll_desc_get_name(dll_desc, env); + dl_handler = AXIS2_PLATFORM_LOADLIB(dll_name); + if(!dl_handler) + { +#ifndef WIN32 + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Loading shared library %s Failed. DLERROR IS %s", + dll_name, AXIS2_PLATFORM_LOADLIB_ERROR); +#else + axis2_char_t buff[AXUTIL_WIN32_ERROR_BUFSIZE]; + axutil_win32_get_last_error(buff, AXUTIL_WIN32_ERROR_BUFSIZE); + AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Loading shared library %s Failed. DLERROR IS %s", + dll_name, buff); +#endif + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_DLL_LOADING_FAILED, AXIS2_FAILURE); + + return AXIS2_FAILURE; + } + status = axutil_dll_desc_set_dl_handler(dll_desc, env, dl_handler); + + if(AXIS2_SUCCESS != status) + { + AXIS2_PLATFORM_UNLOADLIB(dl_handler); + dl_handler = NULL; + AXIS2_ERROR_SET(env->error, AXIS2_ERROR_DLL_LOADING_FAILED, AXIS2_FAILURE); + return status; + } + + return AXIS2_SUCCESS; +} + +axis2_status_t +axutil_class_loader_unload_lib( + const axutil_env_t * env, + axutil_dll_desc_t * dll_desc) +{ + AXIS2_DLHANDLER dl_handler = axutil_dll_desc_get_dl_handler(dll_desc, env); + if(dl_handler) + { + AXIS2_PLATFORM_UNLOADLIB(dl_handler); + } + + return AXIS2_SUCCESS; +} -- cgit v1.1-32-gdbae