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root |
1.21 |
/* |
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* libev simple C++ wrapper classes |
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* |
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* Copyright (c) 2007 Marc Alexander Lehmann <libev@schmorp.de> |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without modifica- |
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* tion, are permitted provided that the following conditions are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright notice, |
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* this list of conditions and the following disclaimer. |
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* |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MER- |
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* CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO |
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* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPE- |
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* CIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTH- |
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* ERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
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* OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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* Alternatively, the contents of this file may be used under the terms of |
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* the GNU General Public License ("GPL") version 2 or any later version, |
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* in which case the provisions of the GPL are applicable instead of |
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* the above. If you wish to allow the use of your version of this file |
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* only under the terms of the GPL and not to allow others to use your |
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* version of this file under the BSD license, indicate your decision |
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* by deleting the provisions above and replace them with the notice |
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* and other provisions required by the GPL. If you do not delete the |
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* provisions above, a recipient may use your version of this file under |
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* either the BSD or the GPL. |
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*/ |
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root |
1.1 |
#ifndef EVPP_H__ |
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#define EVPP_H__ |
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root |
1.20 |
#ifdef EV_H |
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# include EV_H |
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#else |
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root |
1.22 |
# include "ev.h" |
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root |
1.20 |
#endif |
48 |
root |
1.1 |
|
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llucax |
1.30 |
#ifndef EV_CXX_EXCEPTIONS |
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#define EV_CXX_EXCEPTIONS 1 |
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#endif |
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#undef EV_THROW |
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#if EV_CXX_EXCEPTIONS |
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# include <stdexcept> |
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# define EV_THROW(exception) throw (exception) |
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#else |
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# define EV_THROW(exception) |
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#endif |
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root |
1.1 |
namespace ev { |
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llucax |
1.24 |
typedef ev_tstamp tstamp; |
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enum { |
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UNDEF = EV_UNDEF, |
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NONE = EV_NONE, |
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READ = EV_READ, |
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WRITE = EV_WRITE, |
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TIMEOUT = EV_TIMEOUT, |
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PERIODIC = EV_PERIODIC, |
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SIGNAL = EV_SIGNAL, |
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CHILD = EV_CHILD, |
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STAT = EV_STAT, |
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IDLE = EV_IDLE, |
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CHECK = EV_CHECK, |
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PREPARE = EV_PREPARE, |
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FORK = EV_FORK, |
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EMBED = EV_EMBED, |
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ERROR = EV_ERROR, |
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}; |
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llucax |
1.25 |
enum |
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{ |
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AUTO = EVFLAG_AUTO, |
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NOENV = EVFLAG_NOENV, |
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FORKCHECK = EVFLAG_FORKCHECK, |
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SELECT = EVBACKEND_SELECT, |
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POLL = EVBACKEND_POLL, |
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EPOLL = EVBACKEND_EPOLL, |
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KQUEUE = EVBACKEND_KQUEUE, |
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DEVPOLL = EVBACKEND_DEVPOLL, |
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PORT = EVBACKEND_PORT |
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}; |
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enum |
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{ |
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NONBLOCK = EVLOOP_NONBLOCK, |
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ONESHOT = EVLOOP_ONESHOT |
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}; |
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enum how_t |
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{ |
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ONE = EVUNLOOP_ONE, |
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ALL = EVUNLOOP_ALL |
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}; |
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108 |
llucax |
1.30 |
#if EV_CXX_EXCEPTIONS |
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struct bad_loop: std::runtime_error |
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{ |
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bad_loop() |
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: std::runtime_error("loop can't be initialized") {} |
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}; |
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#endif |
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116 |
llucax |
1.28 |
#ifdef EV_AX |
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# undef EV_AX |
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#endif |
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120 |
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#ifdef EV_AX_ |
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# undef EV_AX_ |
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#endif |
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#if EV_MULTIPLICITY |
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# define EV_AX raw_loop |
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# define EV_AX_ raw_loop, |
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#else |
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# define EV_AX |
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# define EV_AX_ |
130 |
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#endif |
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struct loop_ref |
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{ |
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loop_ref (EV_P) |
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#if EV_MULTIPLICITY |
137 |
llucax |
1.30 |
EV_THROW (bad_loop) : EV_AX (EV_A) |
138 |
llucax |
1.28 |
#endif |
139 |
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{ |
140 |
llucax |
1.30 |
#if EV_MULTIPLICIY && EV_CXX_EXCEPTIONS |
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if (!EV_A) |
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throw bad_loop (); |
143 |
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#endif |
144 |
llucax |
1.28 |
} |
145 |
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146 |
llucax |
1.30 |
bool operator== (const loop_ref &other) const EV_THROW () |
147 |
llucax |
1.28 |
{ |
148 |
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#if EV_MULTIPLICITY |
149 |
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return this->EV_AX == other.EV_AX; |
150 |
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#else |
151 |
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return true; |
152 |
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#endif |
153 |
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} |
154 |
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155 |
llucax |
1.30 |
bool operator!= (const loop_ref &other) const EV_THROW () |
156 |
llucax |
1.28 |
{ |
157 |
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#if EV_MULTIPLICITY |
158 |
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return ! (*this == other); |
159 |
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#else |
160 |
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return false; |
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#endif |
162 |
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} |
163 |
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164 |
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#if EV_MULTIPLICITY |
165 |
llucax |
1.30 |
bool operator== (struct ev_loop *other) const EV_THROW () |
166 |
llucax |
1.28 |
{ |
167 |
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return this->EV_AX == other; |
168 |
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} |
169 |
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170 |
llucax |
1.30 |
bool operator!= (struct ev_loop *other) const EV_THROW () |
171 |
llucax |
1.28 |
{ |
172 |
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return ! (*this == other); |
173 |
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} |
174 |
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175 |
llucax |
1.30 |
bool operator== (const struct ev_loop *other) const EV_THROW () |
176 |
llucax |
1.28 |
{ |
177 |
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return this->EV_AX == other; |
178 |
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} |
179 |
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180 |
llucax |
1.30 |
bool operator!= (const struct ev_loop *other) const EV_THROW () |
181 |
llucax |
1.28 |
{ |
182 |
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return (*this == other); |
183 |
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} |
184 |
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185 |
llucax |
1.30 |
operator struct ev_loop * () const EV_THROW () |
186 |
llucax |
1.28 |
{ |
187 |
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return EV_AX; |
188 |
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} |
189 |
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190 |
llucax |
1.30 |
operator const struct ev_loop * () const EV_THROW () |
191 |
llucax |
1.28 |
{ |
192 |
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return EV_AX; |
193 |
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} |
194 |
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195 |
llucax |
1.30 |
bool is_default () const EV_THROW () |
196 |
llucax |
1.28 |
{ |
197 |
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return EV_AX == ev_default_loop (0); |
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} |
199 |
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#endif |
200 |
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201 |
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void loop (int flags = 0) |
202 |
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{ |
203 |
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ev_loop (EV_AX_ flags); |
204 |
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} |
205 |
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206 |
llucax |
1.30 |
void unloop (how_t how = ONE) EV_THROW () |
207 |
llucax |
1.28 |
{ |
208 |
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ev_unloop (EV_AX_ how); |
209 |
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} |
210 |
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211 |
llucax |
1.30 |
void post_fork () EV_THROW () |
212 |
llucax |
1.28 |
{ |
213 |
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#if EV_MULTIPLICITY |
214 |
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ev_loop_fork (EV_AX); |
215 |
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#else |
216 |
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ev_default_fork (); |
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#endif |
218 |
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} |
219 |
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220 |
llucax |
1.30 |
unsigned int count () const EV_THROW () |
221 |
llucax |
1.28 |
{ |
222 |
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return ev_loop_count (EV_AX); |
223 |
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} |
224 |
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225 |
llucax |
1.30 |
unsigned int backend () const EV_THROW () |
226 |
llucax |
1.28 |
{ |
227 |
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return ev_backend (EV_AX); |
228 |
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} |
229 |
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230 |
llucax |
1.30 |
tstamp now () const EV_THROW () |
231 |
llucax |
1.28 |
{ |
232 |
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return ev_now (EV_AX); |
233 |
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} |
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235 |
llucax |
1.30 |
void ref () EV_THROW () |
236 |
llucax |
1.28 |
{ |
237 |
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ev_ref (EV_AX); |
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} |
239 |
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240 |
llucax |
1.30 |
void unref () EV_THROW () |
241 |
llucax |
1.28 |
{ |
242 |
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ev_unref (EV_AX); |
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} |
244 |
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245 |
llucax |
1.30 |
void set_io_collect_interval (tstamp interval) EV_THROW () |
246 |
llucax |
1.28 |
{ |
247 |
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ev_set_io_collect_interval (EV_AX_ interval); |
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} |
249 |
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250 |
llucax |
1.30 |
void set_timeout_collect_interval (tstamp interval) EV_THROW () |
251 |
llucax |
1.28 |
{ |
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ev_set_timeout_collect_interval (EV_AX_ interval); |
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} |
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255 |
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// function callback |
256 |
llucax |
1.30 |
void once (int fd, int events, tstamp timeout, void (*cb)(int, void *), void* arg = 0) EV_THROW () |
257 |
llucax |
1.28 |
{ |
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ev_once (EV_AX_ fd, events, timeout, cb, arg); |
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} |
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261 |
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// method callback |
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template<class K, void (K::*method)(int)> |
263 |
llucax |
1.30 |
void once (int fd, int events, tstamp timeout, K *object) EV_THROW () |
264 |
llucax |
1.28 |
{ |
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once (fd, events, timeout, method_thunk<K, method>, object); |
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} |
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template<class K, void (K::*method)(int)> |
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static void method_thunk (int revents, void* arg) |
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{ |
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K *obj = static_cast<K *>(arg); |
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(obj->*method) (revents); |
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} |
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275 |
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// const method callback |
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template<class K, void (K::*method)(int) const> |
277 |
llucax |
1.30 |
void once (int fd, int events, tstamp timeout, const K *object) EV_THROW () |
278 |
llucax |
1.28 |
{ |
279 |
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once (fd, events, timeout, const_method_thunk<K, method>, object); |
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} |
281 |
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282 |
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template<class K, void (K::*method)(int) const> |
283 |
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static void const_method_thunk (int revents, void* arg) |
284 |
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{ |
285 |
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K *obj = static_cast<K *>(arg); |
286 |
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(obj->*method) (revents); |
287 |
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} |
288 |
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289 |
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// simple method callback |
290 |
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template<class K, void (K::*method)()> |
291 |
llucax |
1.30 |
void once (int fd, int events, tstamp timeout, K *object) EV_THROW () |
292 |
llucax |
1.28 |
{ |
293 |
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once (fd, events, timeout, method_noargs_thunk<K, method>, object); |
294 |
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} |
295 |
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296 |
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template<class K, void (K::*method)()> |
297 |
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static void method_noargs_thunk (int revents, void* arg) |
298 |
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{ |
299 |
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K *obj = static_cast<K *>(arg); |
300 |
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(obj->*method) (); |
301 |
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} |
302 |
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303 |
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// simpler function callback |
304 |
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template<void (*cb)(int)> |
305 |
llucax |
1.30 |
void once (int fd, int events, tstamp timeout) EV_THROW () |
306 |
llucax |
1.28 |
{ |
307 |
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once (fd, events, timeout, simpler_func_thunk<cb>); |
308 |
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} |
309 |
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310 |
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template<void (*cb)(int)> |
311 |
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static void simpler_func_thunk (int revents, void* arg) |
312 |
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{ |
313 |
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(*cb) (revents); |
314 |
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} |
315 |
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316 |
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// simplest function callback |
317 |
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template<void (*cb)()> |
318 |
llucax |
1.30 |
void once (int fd, int events, tstamp timeout) EV_THROW () |
319 |
llucax |
1.28 |
{ |
320 |
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once (fd, events, timeout, simplest_func_thunk<cb>); |
321 |
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} |
322 |
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323 |
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template<void (*cb)()> |
324 |
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static void simplest_func_thunk (int revents, void* arg) |
325 |
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{ |
326 |
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(*cb) (); |
327 |
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} |
328 |
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329 |
llucax |
1.30 |
void feed_fd_event (int fd, int revents) EV_THROW () |
330 |
llucax |
1.28 |
{ |
331 |
|
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ev_feed_fd_event (EV_AX_ fd, revents); |
332 |
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} |
333 |
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334 |
llucax |
1.30 |
void feed_signal_event (int signum) EV_THROW () |
335 |
llucax |
1.28 |
{ |
336 |
|
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ev_feed_signal_event (EV_AX_ signum); |
337 |
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} |
338 |
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339 |
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#if EV_MULTIPLICITY |
340 |
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struct ev_loop* EV_AX; |
341 |
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#endif |
342 |
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343 |
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}; |
344 |
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345 |
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#if EV_MULTIPLICITY |
346 |
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struct dynamic_loop: loop_ref |
347 |
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{ |
348 |
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|
349 |
llucax |
1.30 |
dynamic_loop (unsigned int flags = AUTO) EV_THROW (bad_loop) |
350 |
llucax |
1.28 |
: loop_ref (ev_loop_new (flags)) |
351 |
|
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{ |
352 |
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} |
353 |
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|
354 |
llucax |
1.30 |
~dynamic_loop () EV_THROW () |
355 |
llucax |
1.28 |
{ |
356 |
|
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ev_loop_destroy (EV_AX); |
357 |
|
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EV_AX = 0; |
358 |
|
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} |
359 |
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|
360 |
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private: |
361 |
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362 |
|
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dynamic_loop (const dynamic_loop &); |
363 |
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|
364 |
|
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dynamic_loop & operator= (const dynamic_loop &); |
365 |
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|
366 |
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}; |
367 |
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#endif |
368 |
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369 |
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struct default_loop: loop_ref |
370 |
|
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{ |
371 |
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|
372 |
llucax |
1.30 |
default_loop (unsigned int flags = AUTO) EV_THROW (bad_loop) |
373 |
llucax |
1.28 |
#if EV_MULTIPLICITY |
374 |
|
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: loop_ref (ev_default_loop (flags)) |
375 |
|
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{ |
376 |
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} |
377 |
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#else |
378 |
|
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{ |
379 |
llucax |
1.30 |
#if EV_CXX_EXCEPTIONS |
380 |
|
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int r = |
381 |
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#endif |
382 |
|
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ev_default_loop (flags); |
383 |
|
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#if EV_CXX_EXCEPTIONS |
384 |
|
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if (!r) |
385 |
|
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throw bad_loop (); |
386 |
|
|
#endif |
387 |
llucax |
1.28 |
} |
388 |
|
|
#endif |
389 |
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|
390 |
llucax |
1.30 |
~default_loop () EV_THROW () |
391 |
llucax |
1.28 |
{ |
392 |
|
|
ev_default_destroy (); |
393 |
|
|
#if EV_MULTIPLICITY |
394 |
|
|
EV_AX = 0; |
395 |
|
|
#endif |
396 |
|
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} |
397 |
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|
398 |
|
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private: |
399 |
|
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|
400 |
|
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default_loop (const default_loop &); |
401 |
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|
402 |
|
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default_loop & operator= (const default_loop &); |
403 |
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|
404 |
|
|
}; |
405 |
|
|
|
406 |
llucax |
1.30 |
inline loop_ref get_default_loop () EV_THROW () |
407 |
llucax |
1.28 |
{ |
408 |
|
|
#if EV_MULTIPLICITY |
409 |
|
|
return ev_default_loop (0); |
410 |
|
|
#else |
411 |
|
|
return loop_ref (); |
412 |
|
|
#endif |
413 |
|
|
} |
414 |
|
|
|
415 |
|
|
#undef EV_AX |
416 |
|
|
#undef EV_AX_ |
417 |
|
|
|
418 |
|
|
#undef EV_PX |
419 |
|
|
#undef EV_PX_ |
420 |
|
|
#if EV_MULTIPLICITY |
421 |
|
|
# define EV_PX loop_ref EV_A |
422 |
|
|
# define EV_PX_ loop_ref EV_A_ |
423 |
|
|
#else |
424 |
|
|
# define EV_PX |
425 |
|
|
# define EV_PX_ |
426 |
|
|
#endif |
427 |
|
|
|
428 |
root |
1.13 |
template<class ev_watcher, class watcher> |
429 |
|
|
struct base : ev_watcher |
430 |
root |
1.1 |
{ |
431 |
root |
1.13 |
#if EV_MULTIPLICITY |
432 |
llucax |
1.28 |
EV_PX; |
433 |
root |
1.1 |
|
434 |
llucax |
1.30 |
void set (EV_PX) EV_THROW () |
435 |
root |
1.13 |
{ |
436 |
|
|
this->EV_A = EV_A; |
437 |
|
|
} |
438 |
|
|
#endif |
439 |
root |
1.1 |
|
440 |
llucax |
1.30 |
base (EV_PX) EV_THROW () |
441 |
llucax |
1.28 |
#if EV_MULTIPLICITY |
442 |
|
|
: EV_A (EV_A) |
443 |
|
|
#endif |
444 |
root |
1.13 |
{ |
445 |
|
|
ev_init (this, 0); |
446 |
|
|
} |
447 |
|
|
|
448 |
llucax |
1.30 |
void set_ (void *data, void (*cb)(EV_P_ ev_watcher *w, int revents)) EV_THROW () |
449 |
root |
1.13 |
{ |
450 |
root |
1.17 |
this->data = data; |
451 |
root |
1.18 |
ev_set_cb (static_cast<ev_watcher *>(this), cb); |
452 |
root |
1.13 |
} |
453 |
|
|
|
454 |
root |
1.19 |
// method callback |
455 |
root |
1.13 |
template<class K, void (K::*method)(watcher &w, int)> |
456 |
llucax |
1.30 |
void set (K *object) EV_THROW () |
457 |
root |
1.13 |
{ |
458 |
|
|
set_ (object, method_thunk<K, method>); |
459 |
|
|
} |
460 |
|
|
|
461 |
|
|
template<class K, void (K::*method)(watcher &w, int)> |
462 |
root |
1.18 |
static void method_thunk (EV_P_ ev_watcher *w, int revents) |
463 |
root |
1.13 |
{ |
464 |
root |
1.17 |
K *obj = static_cast<K *>(w->data); |
465 |
root |
1.18 |
(obj->*method) (*static_cast<watcher *>(w), revents); |
466 |
root |
1.13 |
} |
467 |
|
|
|
468 |
root |
1.19 |
// const method callback |
469 |
root |
1.13 |
template<class K, void (K::*method)(watcher &w, int) const> |
470 |
llucax |
1.30 |
void set (const K *object) EV_THROW () |
471 |
root |
1.13 |
{ |
472 |
|
|
set_ (object, const_method_thunk<K, method>); |
473 |
|
|
} |
474 |
|
|
|
475 |
|
|
template<class K, void (K::*method)(watcher &w, int) const> |
476 |
root |
1.18 |
static void const_method_thunk (EV_P_ ev_watcher *w, int revents) |
477 |
root |
1.13 |
{ |
478 |
root |
1.17 |
K *obj = static_cast<K *>(w->data); |
479 |
root |
1.18 |
(static_cast<K *>(w->data)->*method) (*static_cast<watcher *>(w), revents); |
480 |
root |
1.13 |
} |
481 |
|
|
|
482 |
root |
1.19 |
// function callback |
483 |
root |
1.17 |
template<void (*function)(watcher &w, int)> |
484 |
llucax |
1.30 |
void set (void *data = 0) EV_THROW () |
485 |
root |
1.13 |
{ |
486 |
root |
1.16 |
set_ (data, function_thunk<function>); |
487 |
root |
1.13 |
} |
488 |
|
|
|
489 |
|
|
template<void (*function)(watcher &w, int)> |
490 |
root |
1.18 |
static void function_thunk (EV_P_ ev_watcher *w, int revents) |
491 |
root |
1.13 |
{ |
492 |
root |
1.18 |
function (*static_cast<watcher *>(w), revents); |
493 |
root |
1.13 |
} |
494 |
|
|
|
495 |
root |
1.19 |
// simple callback |
496 |
|
|
template<class K, void (K::*method)()> |
497 |
llucax |
1.30 |
void set (K *object) EV_THROW () |
498 |
root |
1.19 |
{ |
499 |
|
|
set_ (object, method_noargs_thunk<K, method>); |
500 |
|
|
} |
501 |
|
|
|
502 |
|
|
template<class K, void (K::*method)()> |
503 |
|
|
static void method_noargs_thunk (EV_P_ ev_watcher *w, int revents) |
504 |
|
|
{ |
505 |
|
|
K *obj = static_cast<K *>(w->data); |
506 |
|
|
(obj->*method) (); |
507 |
|
|
} |
508 |
|
|
|
509 |
root |
1.13 |
void operator ()(int events = EV_UNDEF) |
510 |
|
|
{ |
511 |
root |
1.14 |
return ev_cb (static_cast<ev_watcher *>(this)) |
512 |
|
|
(static_cast<ev_watcher *>(this), events); |
513 |
root |
1.13 |
} |
514 |
|
|
|
515 |
llucax |
1.30 |
bool is_active () const EV_THROW () |
516 |
root |
1.1 |
{ |
517 |
root |
1.13 |
return ev_is_active (static_cast<const ev_watcher *>(this)); |
518 |
root |
1.1 |
} |
519 |
|
|
|
520 |
llucax |
1.30 |
bool is_pending () const EV_THROW () |
521 |
root |
1.1 |
{ |
522 |
root |
1.13 |
return ev_is_pending (static_cast<const ev_watcher *>(this)); |
523 |
root |
1.1 |
} |
524 |
llucax |
1.27 |
|
525 |
llucax |
1.30 |
void feed_event (int revents) EV_THROW () |
526 |
llucax |
1.27 |
{ |
527 |
|
|
ev_feed_event (EV_A_ static_cast<const ev_watcher *>(this), revents); |
528 |
|
|
} |
529 |
root |
1.1 |
}; |
530 |
|
|
|
531 |
llucax |
1.30 |
inline tstamp now () EV_THROW () |
532 |
llucax |
1.29 |
{ |
533 |
|
|
return ev_time (); |
534 |
|
|
} |
535 |
|
|
|
536 |
llucax |
1.30 |
inline void delay (tstamp interval) EV_THROW () |
537 |
llucax |
1.26 |
{ |
538 |
|
|
ev_sleep (interval); |
539 |
|
|
} |
540 |
|
|
|
541 |
llucax |
1.30 |
inline int version_major () EV_THROW () |
542 |
llucax |
1.26 |
{ |
543 |
|
|
return ev_version_major (); |
544 |
|
|
} |
545 |
|
|
|
546 |
llucax |
1.30 |
inline int version_minor () EV_THROW () |
547 |
llucax |
1.26 |
{ |
548 |
|
|
return ev_version_minor (); |
549 |
|
|
} |
550 |
|
|
|
551 |
llucax |
1.30 |
inline unsigned int supported_backends () EV_THROW () |
552 |
llucax |
1.26 |
{ |
553 |
|
|
return ev_supported_backends (); |
554 |
|
|
} |
555 |
|
|
|
556 |
llucax |
1.30 |
inline unsigned int recommended_backends () EV_THROW () |
557 |
llucax |
1.26 |
{ |
558 |
|
|
return ev_recommended_backends (); |
559 |
|
|
} |
560 |
|
|
|
561 |
llucax |
1.30 |
inline unsigned int embeddable_backends () EV_THROW () |
562 |
llucax |
1.26 |
{ |
563 |
|
|
return ev_embeddable_backends (); |
564 |
|
|
} |
565 |
|
|
|
566 |
llucax |
1.30 |
inline void set_allocator (void *(*cb)(void *ptr, long size)) EV_THROW () |
567 |
llucax |
1.26 |
{ |
568 |
|
|
ev_set_allocator (cb); |
569 |
|
|
} |
570 |
|
|
|
571 |
llucax |
1.30 |
inline void set_syserr_cb (void (*cb)(const char *msg)) EV_THROW () |
572 |
llucax |
1.26 |
{ |
573 |
|
|
ev_set_syserr_cb (cb); |
574 |
|
|
} |
575 |
|
|
|
576 |
root |
1.1 |
#if EV_MULTIPLICITY |
577 |
llucax |
1.28 |
#define EV_CONSTRUCT(cppstem,cstem) \ |
578 |
llucax |
1.30 |
(EV_PX = get_default_loop ()) EV_THROW () \ |
579 |
llucax |
1.28 |
: base<ev_ ## cstem, cppstem> (EV_A) \ |
580 |
root |
1.1 |
{ \ |
581 |
root |
1.13 |
} |
582 |
root |
1.1 |
#else |
583 |
llucax |
1.28 |
#define EV_CONSTRUCT(cppstem,cstem) \ |
584 |
llucax |
1.30 |
() EV_THROW () \ |
585 |
root |
1.13 |
{ \ |
586 |
|
|
} |
587 |
root |
1.1 |
#endif |
588 |
|
|
|
589 |
|
|
/* using a template here would require quite a bit more lines, |
590 |
|
|
* so a macro solution was chosen */ |
591 |
root |
1.4 |
#define EV_BEGIN_WATCHER(cppstem,cstem) \ |
592 |
root |
1.1 |
\ |
593 |
root |
1.13 |
struct cppstem : base<ev_ ## cstem, cppstem> \ |
594 |
root |
1.1 |
{ \ |
595 |
llucax |
1.30 |
void start () EV_THROW () \ |
596 |
root |
1.1 |
{ \ |
597 |
|
|
ev_ ## cstem ## _start (EV_A_ static_cast<ev_ ## cstem *>(this)); \ |
598 |
|
|
} \ |
599 |
|
|
\ |
600 |
llucax |
1.30 |
void stop () EV_THROW () \ |
601 |
root |
1.1 |
{ \ |
602 |
|
|
ev_ ## cstem ## _stop (EV_A_ static_cast<ev_ ## cstem *>(this)); \ |
603 |
|
|
} \ |
604 |
|
|
\ |
605 |
llucax |
1.28 |
cppstem EV_CONSTRUCT(cppstem,cstem) \ |
606 |
root |
1.1 |
\ |
607 |
llucax |
1.30 |
~cppstem () EV_THROW () \ |
608 |
root |
1.3 |
{ \ |
609 |
|
|
stop (); \ |
610 |
|
|
} \ |
611 |
|
|
\ |
612 |
root |
1.13 |
using base<ev_ ## cstem, cppstem>::set; \ |
613 |
|
|
\ |
614 |
root |
1.1 |
private: \ |
615 |
|
|
\ |
616 |
llucax |
1.23 |
cppstem (const cppstem &o); \ |
617 |
root |
1.6 |
\ |
618 |
llucax |
1.23 |
cppstem & operator =(const cppstem &o); \ |
619 |
root |
1.1 |
\ |
620 |
|
|
public: |
621 |
|
|
|
622 |
root |
1.4 |
#define EV_END_WATCHER(cppstem,cstem) \ |
623 |
root |
1.6 |
}; |
624 |
root |
1.4 |
|
625 |
|
|
EV_BEGIN_WATCHER (io, io) |
626 |
llucax |
1.30 |
void set (int fd, int events) EV_THROW () |
627 |
root |
1.1 |
{ |
628 |
|
|
int active = is_active (); |
629 |
|
|
if (active) stop (); |
630 |
|
|
ev_io_set (static_cast<ev_io *>(this), fd, events); |
631 |
|
|
if (active) start (); |
632 |
|
|
} |
633 |
|
|
|
634 |
llucax |
1.30 |
void set (int events) EV_THROW () |
635 |
root |
1.1 |
{ |
636 |
|
|
int active = is_active (); |
637 |
|
|
if (active) stop (); |
638 |
|
|
ev_io_set (static_cast<ev_io *>(this), fd, events); |
639 |
|
|
if (active) start (); |
640 |
|
|
} |
641 |
|
|
|
642 |
llucax |
1.30 |
void start (int fd, int events) EV_THROW () |
643 |
root |
1.1 |
{ |
644 |
|
|
set (fd, events); |
645 |
|
|
start (); |
646 |
|
|
} |
647 |
root |
1.4 |
EV_END_WATCHER (io, io) |
648 |
root |
1.1 |
|
649 |
root |
1.4 |
EV_BEGIN_WATCHER (timer, timer) |
650 |
llucax |
1.30 |
void set (ev_tstamp after, ev_tstamp repeat = 0.) EV_THROW () |
651 |
root |
1.1 |
{ |
652 |
|
|
int active = is_active (); |
653 |
|
|
if (active) stop (); |
654 |
|
|
ev_timer_set (static_cast<ev_timer *>(this), after, repeat); |
655 |
|
|
if (active) start (); |
656 |
|
|
} |
657 |
|
|
|
658 |
llucax |
1.30 |
void start (ev_tstamp after, ev_tstamp repeat = 0.) EV_THROW () |
659 |
root |
1.1 |
{ |
660 |
|
|
set (after, repeat); |
661 |
|
|
start (); |
662 |
|
|
} |
663 |
|
|
|
664 |
llucax |
1.30 |
void again () EV_THROW () |
665 |
root |
1.1 |
{ |
666 |
|
|
ev_timer_again (EV_A_ static_cast<ev_timer *>(this)); |
667 |
|
|
} |
668 |
root |
1.4 |
EV_END_WATCHER (timer, timer) |
669 |
root |
1.1 |
|
670 |
root |
1.8 |
#if EV_PERIODIC_ENABLE |
671 |
root |
1.4 |
EV_BEGIN_WATCHER (periodic, periodic) |
672 |
llucax |
1.30 |
void set (ev_tstamp at, ev_tstamp interval = 0.) EV_THROW () |
673 |
root |
1.1 |
{ |
674 |
|
|
int active = is_active (); |
675 |
|
|
if (active) stop (); |
676 |
|
|
ev_periodic_set (static_cast<ev_periodic *>(this), at, interval, 0); |
677 |
|
|
if (active) start (); |
678 |
|
|
} |
679 |
|
|
|
680 |
llucax |
1.30 |
void start (ev_tstamp at, ev_tstamp interval = 0.) EV_THROW () |
681 |
root |
1.1 |
{ |
682 |
|
|
set (at, interval); |
683 |
|
|
start (); |
684 |
|
|
} |
685 |
|
|
|
686 |
llucax |
1.30 |
void again () EV_THROW () |
687 |
root |
1.1 |
{ |
688 |
|
|
ev_periodic_again (EV_A_ static_cast<ev_periodic *>(this)); |
689 |
|
|
} |
690 |
root |
1.4 |
EV_END_WATCHER (periodic, periodic) |
691 |
root |
1.3 |
#endif |
692 |
root |
1.1 |
|
693 |
root |
1.4 |
EV_BEGIN_WATCHER (sig, signal) |
694 |
llucax |
1.30 |
void set (int signum) EV_THROW () |
695 |
root |
1.1 |
{ |
696 |
|
|
int active = is_active (); |
697 |
|
|
if (active) stop (); |
698 |
|
|
ev_signal_set (static_cast<ev_signal *>(this), signum); |
699 |
|
|
if (active) start (); |
700 |
|
|
} |
701 |
|
|
|
702 |
llucax |
1.30 |
void start (int signum) EV_THROW () |
703 |
root |
1.1 |
{ |
704 |
|
|
set (signum); |
705 |
|
|
start (); |
706 |
|
|
} |
707 |
root |
1.4 |
EV_END_WATCHER (sig, signal) |
708 |
root |
1.1 |
|
709 |
root |
1.4 |
EV_BEGIN_WATCHER (child, child) |
710 |
llucax |
1.30 |
void set (int pid) EV_THROW () |
711 |
root |
1.1 |
{ |
712 |
|
|
int active = is_active (); |
713 |
|
|
if (active) stop (); |
714 |
|
|
ev_child_set (static_cast<ev_child *>(this), pid); |
715 |
|
|
if (active) start (); |
716 |
|
|
} |
717 |
|
|
|
718 |
llucax |
1.30 |
void start (int pid) EV_THROW () |
719 |
root |
1.1 |
{ |
720 |
|
|
set (pid); |
721 |
|
|
start (); |
722 |
|
|
} |
723 |
root |
1.4 |
EV_END_WATCHER (child, child) |
724 |
root |
1.1 |
|
725 |
root |
1.8 |
#if EV_STAT_ENABLE |
726 |
|
|
EV_BEGIN_WATCHER (stat, stat) |
727 |
llucax |
1.30 |
void set (const char *path, ev_tstamp interval = 0.) EV_THROW () |
728 |
root |
1.8 |
{ |
729 |
|
|
int active = is_active (); |
730 |
|
|
if (active) stop (); |
731 |
|
|
ev_stat_set (static_cast<ev_stat *>(this), path, interval); |
732 |
|
|
if (active) start (); |
733 |
|
|
} |
734 |
|
|
|
735 |
llucax |
1.30 |
void start (const char *path, ev_tstamp interval = 0.) EV_THROW () |
736 |
root |
1.8 |
{ |
737 |
root |
1.12 |
stop (); |
738 |
root |
1.8 |
set (path, interval); |
739 |
|
|
start (); |
740 |
|
|
} |
741 |
|
|
|
742 |
llucax |
1.30 |
void update () EV_THROW () |
743 |
root |
1.8 |
{ |
744 |
|
|
ev_stat_stat (EV_A_ static_cast<ev_stat *>(this)); |
745 |
|
|
} |
746 |
|
|
EV_END_WATCHER (stat, stat) |
747 |
|
|
#endif |
748 |
|
|
|
749 |
|
|
EV_BEGIN_WATCHER (idle, idle) |
750 |
llucax |
1.30 |
void set () EV_THROW () { } |
751 |
root |
1.8 |
EV_END_WATCHER (idle, idle) |
752 |
root |
1.7 |
|
753 |
root |
1.8 |
EV_BEGIN_WATCHER (prepare, prepare) |
754 |
llucax |
1.30 |
void set () EV_THROW () { } |
755 |
root |
1.8 |
EV_END_WATCHER (prepare, prepare) |
756 |
|
|
|
757 |
|
|
EV_BEGIN_WATCHER (check, check) |
758 |
llucax |
1.30 |
void set () EV_THROW () { } |
759 |
root |
1.8 |
EV_END_WATCHER (check, check) |
760 |
|
|
|
761 |
|
|
#if EV_EMBED_ENABLE |
762 |
root |
1.7 |
EV_BEGIN_WATCHER (embed, embed) |
763 |
llucax |
1.30 |
void start (struct ev_loop *embedded_loop) EV_THROW () |
764 |
root |
1.7 |
{ |
765 |
root |
1.12 |
stop (); |
766 |
|
|
ev_embed_set (static_cast<ev_embed *>(this), embedded_loop); |
767 |
root |
1.7 |
start (); |
768 |
|
|
} |
769 |
|
|
|
770 |
|
|
void sweep () |
771 |
|
|
{ |
772 |
|
|
ev_embed_sweep (EV_A_ static_cast<ev_embed *>(this)); |
773 |
|
|
} |
774 |
|
|
EV_END_WATCHER (embed, embed) |
775 |
|
|
#endif |
776 |
|
|
|
777 |
root |
1.10 |
#if EV_FORK_ENABLE |
778 |
|
|
EV_BEGIN_WATCHER (fork, fork) |
779 |
llucax |
1.30 |
void set () EV_THROW () { } |
780 |
root |
1.10 |
EV_END_WATCHER (fork, fork) |
781 |
|
|
#endif |
782 |
|
|
|
783 |
llucax |
1.28 |
#undef EV_PX |
784 |
|
|
#undef EV_PX_ |
785 |
root |
1.1 |
#undef EV_CONSTRUCT |
786 |
root |
1.4 |
#undef EV_BEGIN_WATCHER |
787 |
root |
1.7 |
#undef EV_END_WATCHER |
788 |
llucax |
1.28 |
|
789 |
root |
1.1 |
} |
790 |
|
|
|
791 |
llucax |
1.30 |
#undef EV_THROW |
792 |
|
|
|
793 |
root |
1.1 |
#endif |
794 |
|
|
|