X-Git-Url: https://git.llucax.com/software/eventxx.git/blobdiff_plain/74dd493396de3a10431274f3a96f660b7eb7483c..e3b857433641f21c26dcac5705bd6bf6cab90175:/eventxx?ds=sidebyside diff --git a/eventxx b/eventxx index d599f64..6bf3f9b 100644 --- a/eventxx +++ b/eventxx @@ -130,35 +130,33 @@ * * @section Status * - * This library has not been widely used yet, so it lacks proper testing. - * Because templates are not even compiled when they are not used, don't be - * surprised if you catch a piece of code that doesn't compile. The library - * has no support for buffered events yet. It doesn't support the HTTP stuff, - * and probably never will because that has nothing to do with event handling. - * - * If you notice that when using @eventxx your program leaks some memory, don't - * blame me, blame @libevent :) @libevent has a known bug on @c event_base_free() - * that makes it assert always, so @c event_base_free() is unusable, unless you - * patch your libevent (for example, using this patch - * written by Mark D. Anderson, and who knows why it's not still applied). If - * you do so, you can compile your programs with @c -DEVENT_BASE_FREE_FIX so - * @c event_base_free() gets called in the eventxx::dispatcher @link - * eventxx::dispatcher::~dispatcher() destructor @endlink. - * - * That said, I think it's still pretty usable anyways. If something is broken - * it would be really easy to fix because @eventxx is just a simple wrapper - * around @libevent. So, please try it out, and if you have any problems, - * drop me an + * This library has not been widely used yet, but it's used in some serious + * projects, so I think it's moderately stable now. The library has no support + * for buffered events yet, but patches are welcome. It doesn't support the + * HTTP stuff, and probably never will because that has nothing to do with + * event handling. + * + * @libevent had a memory leak before version 1.3b (before 1.2 it didn't even + * had a way free that memory, from version 1.2 to 1.3a, if you tried to free the + * memory the program abort() because a failed assertion). Because of that, + * there is a way to disable the @link eventxx::dispatcher::~dispatcher() + * destructor @endlink (which calls the inexistent/broken @c event_base_free() + * function). So if you use a @libevent version previous to 1.3b, you have to + * compile your programs defining the EVENTXX_NO_EVENT_BASE_FREE macro. + * + * If something is broken it would be really easy to fix because @eventxx is + * just a simple wrapper around @libevent. So, please try it out, and if you + * have any problems, drop me an * e-mail and and I'll fix it ASAP (or provide a patch and you will be my * best friend ;). * - * Patches to support buffered events are welcome too. - * + * If you use this library, please drop me an e-mail with your thoughts, or + * simply saying "I use it", so I can keep track of how many people really use + * it. * * @author Leandro Lucarella * - * @version 0.2 + * @version 0.6 * * @par License * This program is under the BOLA license (see @@ -414,9 +412,10 @@ enum type PERSIST = EV_PERSIST ///< Not really an event, is an event modifier. }; +inline type operator| (const type& t1, const type& t2) { - int r = t1 | t2; + int r = static_cast< int >(t1) | static_cast< int >(t2); return *reinterpret_cast< type* >(&r); } @@ -790,15 +789,9 @@ struct dispatcher internal::event_base_priority_init(_event_base, npriorities); } -#ifdef EVENT_BASE_FREE_FIX +#ifndef EVENTXX_NO_EVENT_BASE_FREE /// Free dispatcher resources, see @ref Status section for details. ~dispatcher() throw() { event_base_free(_event_base); } -#else -#warning "The dispatcher class *will* leak memory because of a libevent bug, " \ - "see http://www.mail-archive.com/libevent-users@monkey.org/msg00110.html " \ - "for more info an a patch. If you already have this patch, please " \ - "-DEVENT_BASE_FREE_FIX to your compiler to make this message disappear " \ - "and really free the dispatcher memory using event_base_free()." #endif /** @@ -1007,7 +1000,7 @@ struct dispatcher protected: internal::event_base* _event_base; template < typename F > - static void wrapper(int fd, type ev, void* h) + static void wrapper(int fd, short ev, void* h) { F& handler = *reinterpret_cast< F* >(h); handler(fd, *reinterpret_cast< type* >(&ev));