diff options
Diffstat (limited to 'indra')
| -rw-r--r-- | indra/llplugin/llplugininstance.cpp | 28 | ||||
| -rw-r--r-- | indra/llplugin/llplugininstance.h | 16 |
2 files changed, 39 insertions, 5 deletions
diff --git a/indra/llplugin/llplugininstance.cpp b/indra/llplugin/llplugininstance.cpp index 16ba492669..bb25475a59 100644 --- a/indra/llplugin/llplugininstance.cpp +++ b/indra/llplugin/llplugininstance.cpp @@ -37,13 +37,21 @@ #include "llapr.h" -//virtual +/** Virtual destructor. */ LLPluginInstanceMessageListener::~LLPluginInstanceMessageListener() { } +/** + * Name of plugin init function. TODO:DOC need to describe how it's used? + */ const char *LLPluginInstance::PLUGIN_INIT_FUNCTION_NAME = "LLPluginInitEntryPoint"; +/** + * Constructor. + * + * @param[in] owner Plugin instance. TODO:DOC is this a good description? + */ LLPluginInstance::LLPluginInstance(LLPluginInstanceMessageListener *owner) : mDSOHandle(NULL), mPluginUserData(NULL), @@ -52,6 +60,9 @@ LLPluginInstance::LLPluginInstance(LLPluginInstanceMessageListener *owner) : mOwner = owner; } +/** + * Destructor. + */ LLPluginInstance::~LLPluginInstance() { if(mDSOHandle != NULL) @@ -61,6 +72,12 @@ LLPluginInstance::~LLPluginInstance() } } +/** + * Dynamically loads the plugin and runs the plugin's init function. + * + * @param[in] plugin_file Name of plugin dll/dylib/so. TODO:DOC is this correct? see .h + * @return 0 if successful, APR error code or error code from the plugin's init function on failure. + */ int LLPluginInstance::load(std::string &plugin_file) { pluginInitFunction init_function = NULL; @@ -102,6 +119,11 @@ int LLPluginInstance::load(std::string &plugin_file) return (int)result; } +/** + * Sends a message to the plugin. + * + * @param[in] message Message + */ void LLPluginInstance::sendMessage(const std::string &message) { if(mPluginSendMessageFunction) @@ -115,6 +137,10 @@ void LLPluginInstance::sendMessage(const std::string &message) } } +/** + * Idle. TODO:DOC what's the purpose of this? + * + */ void LLPluginInstance::idle(void) { } diff --git a/indra/llplugin/llplugininstance.h b/indra/llplugin/llplugininstance.h index 02936f65fb..3a18d09172 100644 --- a/indra/llplugin/llplugininstance.h +++ b/indra/llplugin/llplugininstance.h @@ -60,19 +60,27 @@ public: // Sends a message to the plugin. void sendMessage(const std::string &message); + // TODO:DOC is this comment obsolete? can't find "send_count" anywhere in indra tree. // send_count is the maximum number of message to process from the send queue. If negative, it will drain the queue completely. // The receive queue is always drained completely. // Returns the total number of messages processed from both queues. void idle(void); - // this is the signature of the "send a message" function. - // message_string is a null-terminated C string - // user_data is the opaque reference that the callee supplied during setup. + /** The signature of the function for sending a message from plugin to plugin loader shell. + * + * @param[in] message_string Null-terminated C string + * @param[in] user_data The opaque reference that the callee supplied during setup. + */ typedef void (*sendMessageFunction) (const char *message_string, void **user_data); - // signature of the plugin init function + /** The signature of the plugin init function. TODO:DOC check direction (pluging loader shell to plugin?) + * + * @param[in] host_user_data Data from plugin loader shell. + * @param[in] plugin_send_function Function for sending from the plugin loader shell to plugin. + */ typedef int (*pluginInitFunction) (sendMessageFunction host_send_func, void *host_user_data, sendMessageFunction *plugin_send_func, void **plugin_user_data); + /** Name of plugin init function */ static const char *PLUGIN_INIT_FUNCTION_NAME; private: |