--- libev/ev++.h 2007/12/08 14:27:38 1.17 +++ libev/ev++.h 2008/01/18 18:12:42 1.23 @@ -1,7 +1,50 @@ +/* + * libev simple C++ wrapper classes + * + * Copyright (c) 2007 Marc Alexander Lehmann + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modifica- + * tion, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MER- + * CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO + * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPE- + * CIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; + * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTH- + * ERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED + * OF THE POSSIBILITY OF SUCH DAMAGE. + * + * Alternatively, the contents of this file may be used under the terms of + * the GNU General Public License ("GPL") version 2 or any later version, + * in which case the provisions of the GPL are applicable instead of + * the above. If you wish to allow the use of your version of this file + * only under the terms of the GPL and not to allow others to use your + * version of this file under the BSD license, indicate your decision + * by deleting the provisions above and replace them with the notice + * and other provisions required by the GPL. If you do not delete the + * provisions above, a recipient may use your version of this file under + * either the BSD or the GPL. + */ + #ifndef EVPP_H__ #define EVPP_H__ -#include "ev.h" +#ifdef EV_H +# include EV_H +#else +# include "ev.h" +#endif namespace ev { @@ -22,12 +65,13 @@ ev_init (this, 0); } - void set_ (void *data, void (*cb)(EV_P_ watcher *w, int revents)) + void set_ (void *data, void (*cb)(EV_P_ ev_watcher *w, int revents)) { this->data = data; - ev_set_cb (static_cast(this), cb); + ev_set_cb (static_cast(this), cb); } + // method callback template void set (K *object) { @@ -35,12 +79,13 @@ } template - static void method_thunk (EV_P_ watcher *w, int revents) + static void method_thunk (EV_P_ ev_watcher *w, int revents) { K *obj = static_cast(w->data); - (obj->*method) (*w, revents); + (obj->*method) (*static_cast(w), revents); } + // const method callback template void set (const K *object) { @@ -48,12 +93,13 @@ } template - static void const_method_thunk (EV_P_ watcher *w, int revents) + static void const_method_thunk (EV_P_ ev_watcher *w, int revents) { K *obj = static_cast(w->data); - (obj->*method) (*w, revents); + (static_cast(w->data)->*method) (*static_cast(w), revents); } + // function callback template void set (void *data = 0) { @@ -61,9 +107,23 @@ } template - static void function_thunk (EV_P_ watcher *w, int revents) + static void function_thunk (EV_P_ ev_watcher *w, int revents) + { + function (*static_cast(w), revents); + } + + // simple callback + template + void set (K *object) { - function (*w, revents); + set_ (object, method_noargs_thunk); + } + + template + static void method_noargs_thunk (EV_P_ ev_watcher *w, int revents) + { + K *obj = static_cast(w->data); + (obj->*method) (); } void operator ()(int events = EV_UNDEF) @@ -148,10 +208,9 @@ \ private: \ \ - cppstem (const cppstem &o) \ - { /* disabled */ } \ + cppstem (const cppstem &o); \ \ - void operator =(const cppstem &o) { /* disabled */ } \ + cppstem & operator =(const cppstem &o); \ \ public: