* See the License for the specific language governing permissions and
* limitations under the License.
*/
+
#include <dlfcn.h>
#include "plugin_manager.h"
static PluginFunc* __pluginFunc = NULL;
static void* __pluginLib;
+static bool initializedPluginManager = false;
-int initializePluginManager(const char* mode)
+int initializePluginManager(const char* appType)
{
- if (isFileExist(PLUGIN_PATH)) {
+ if (initializedPluginManager) {
+ _INFO("Plugin manager already initialized");
+ return 0;
+ }
+
+ if (isFile(PLUGIN_PATH)) {
__pluginLib = dlopen(PLUGIN_PATH, RTLD_NOW | RTLD_LOCAL | RTLD_NODELETE);
- if (__pluginLib) {
- __pluginFunc = (PluginFunc*)calloc(sizeof(PluginFunc), 1);
- if (!__pluginFunc) {
- _ERR("fail to allocate memory for plugin function structure");
- return -1;
- }
- __pluginFunc->initialize = (plugin_initialize_ptr)dlsym(__pluginLib, "plugin_initialize");
- __pluginFunc->preload = (plugin_preload_ptr)dlsym(__pluginLib, "plugin_preload");
- __pluginFunc->has_log_control = (plugin_has_log_control_ptr)dlsym(__pluginLib, "plugin_has_log_control");
- __pluginFunc->set_app_info = (plugin_set_app_info_ptr)dlsym(__pluginLib, "plugin_set_app_info");
- __pluginFunc->set_coreclr_info = (plugin_set_coreclr_info_ptr)dlsym(__pluginLib, "plugin_set_coreclr_info");
- __pluginFunc->get_dll_path = (plugin_get_dll_path_ptr)dlsym(__pluginLib, "plugin_get_dll_path");
- __pluginFunc->get_tpa = (plugin_get_tpa_ptr)dlsym(__pluginLib, "plugin_get_tpa");
- __pluginFunc->before_execute = (plugin_before_execute_ptr)dlsym(__pluginLib, "plugin_before_execute");
- __pluginFunc->finalize = (plugin_finalize_ptr)dlsym(__pluginLib, "plugin_finalize");
+ if (!__pluginLib) {
+ _ERR("fail to dlopen plugin library");
+ return -1;
}
- if (__pluginFunc->initialize)
- __pluginFunc->initialize(mode);
+ __pluginFunc = (PluginFunc*)calloc(sizeof(PluginFunc), 1);
+ if (!__pluginFunc) {
+ _ERR("fail to allocate memory for plugin function structure");
+ dlclose(__pluginLib);
+ __pluginLib = NULL;
+ return -1;
+ }
+ __pluginFunc->initialize = (plugin_initialize_ptr)dlsym(__pluginLib, "plugin_initialize");
+ __pluginFunc->preload = (plugin_preload_ptr)dlsym(__pluginLib, "plugin_preload");
+ __pluginFunc->has_log_control = (plugin_has_log_control_ptr)dlsym(__pluginLib, "plugin_has_log_control");
+ __pluginFunc->set_app_info = (plugin_set_app_info_ptr)dlsym(__pluginLib, "plugin_set_app_info");
+ __pluginFunc->set_coreclr_info = (plugin_set_coreclr_info_ptr)dlsym(__pluginLib, "plugin_set_coreclr_info");
+ __pluginFunc->get_dll_path = (plugin_get_dll_path_ptr)dlsym(__pluginLib, "plugin_get_dll_path");
+ __pluginFunc->get_extra_dll_path = (plugin_get_extra_dll_path_ptr)dlsym(__pluginLib, "plugin_get_extra_dll_path");
+ __pluginFunc->get_native_dll_searching_path = (plugin_get_native_dll_searching_path_ptr)dlsym(__pluginLib, "plugin_get_native_dll_searching_path");
+ __pluginFunc->get_tpa = (plugin_get_tpa_ptr)dlsym(__pluginLib, "plugin_get_tpa");
+ __pluginFunc->before_execute = (plugin_before_execute_ptr)dlsym(__pluginLib, "plugin_before_execute");
+ __pluginFunc->finalize = (plugin_finalize_ptr)dlsym(__pluginLib, "plugin_finalize");
}
- _INFO("Plugin manager initialize success");
+ if (__pluginFunc && __pluginFunc->initialize)
+ __pluginFunc->initialize(appType);
+
+ initializedPluginManager = true;
+
+ _INFO("Plugin manager initialize success : appType(%s)", appType);
return 0;
}
void finalizePluginManager()
{
+ if (!initializedPluginManager)
+ return;
+
_INFO("Plugin manager finalize called");
+
if (__pluginFunc) {
free(__pluginFunc);
__pluginFunc = NULL;
dlclose(__pluginLib);
__pluginLib = NULL;
}
+
+ initializedPluginManager = false;
}
void pluginPreload()
}
}
+char* pluginGetExtraDllPath()
+{
+ if (__pluginFunc && __pluginFunc->get_extra_dll_path) {
+ return __pluginFunc->get_extra_dll_path();
+ } else {
+ return NULL;
+ }
+}
+
+char* pluginGetNativeDllSearchingPath()
+{
+ if (__pluginFunc && __pluginFunc->get_native_dll_searching_path) {
+ return __pluginFunc->get_native_dll_searching_path();
+ } else {
+ return NULL;
+ }
+}
+
char* pluginGetTPA()
{
if (__pluginFunc && __pluginFunc->get_tpa) {
__pluginFunc->finalize();
}
}
-