diff options
Diffstat (limited to 'indra/media_plugins/base/media_plugin_base.h')
| -rw-r--r-- | indra/media_plugins/base/media_plugin_base.h | 41 |
1 files changed, 39 insertions, 2 deletions
diff --git a/indra/media_plugins/base/media_plugin_base.h b/indra/media_plugins/base/media_plugin_base.h index f65c712a66..a084fc9834 100644 --- a/indra/media_plugins/base/media_plugin_base.h +++ b/indra/media_plugins/base/media_plugin_base.h @@ -32,6 +32,41 @@ #include "llpluginmessage.h" #include "llpluginmessageclasses.h" +#if LL_LINUX + +struct SymbolToGrab +{ + bool mRequired; + char const *mName; + apr_dso_handle_sym_t *mPPFunc; +}; + +class SymbolGrabber +{ +public: + size_t registerSymbol( SymbolToGrab aSymbol ); + bool grabSymbols(std::vector< std::string > const &aDSONames); + void ungrabSymbols(); + +private: + std::vector< SymbolToGrab > gSymbolsToGrab; + + bool sSymsGrabbed = false; + apr_pool_t *sSymDSOMemoryPool = nullptr; + std::vector<apr_dso_handle_t *> sLoadedLibraries; +}; + +extern SymbolGrabber gSymbolGrabber; + +// extern SymbolGrabber gSymbolGrabber; + +#define LL_GRAB_SYM(SYMBOL_GRABBER, REQUIRED, SYMBOL_NAME, RETURN, ...) \ + RETURN (*ll##SYMBOL_NAME)(__VA_ARGS__) = nullptr; \ + size_t gRegistered##SYMBOL_NAME = SYMBOL_GRABBER.registerSymbol( \ + { REQUIRED, #SYMBOL_NAME , (apr_dso_handle_sym_t*)&ll##SYMBOL_NAME} \ + ); + +#endif class MediaPluginBase { @@ -46,7 +81,6 @@ public: static void staticReceiveMessage(const char *message_string, void **user_data); protected: - /** Plugin status. */ typedef enum { @@ -126,4 +160,7 @@ int init_media_plugin( LLPluginInstance::sendMessageFunction *plugin_send_func, void **plugin_user_data); - +#if LL_LINUX +pid_t getParentPid(pid_t aPid); +bool isPluginPid(pid_t aPid); +#endif |