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1.21 |
/* |
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* libev simple C++ wrapper classes |
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* |
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root |
1.48 |
* Copyright (c) 2007,2008,2010 Marc Alexander Lehmann <libev@schmorp.de> |
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1.21 |
* 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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43 |
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 |
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root |
1.1 |
|
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root |
1.32 |
#ifndef EV_USE_STDEXCEPT |
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# define EV_USE_STDEXCEPT 1 |
51 |
llucax |
1.30 |
#endif |
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1.32 |
#if EV_USE_STDEXCEPT |
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# include <stdexcept> |
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llucax |
1.30 |
#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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root |
1.43 |
enum |
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{ |
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llucax |
1.24 |
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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root |
1.39 |
ASYNC = EV_ASYNC, |
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llucax |
1.24 |
EMBED = EV_EMBED, |
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root |
1.42 |
# undef ERROR // some systems stupidly #define ERROR |
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llucax |
1.24 |
ERROR = EV_ERROR, |
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}; |
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llucax |
1.25 |
enum |
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{ |
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root |
1.41 |
AUTO = EVFLAG_AUTO, |
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NOENV = EVFLAG_NOENV, |
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llucax |
1.25 |
FORKCHECK = EVFLAG_FORKCHECK, |
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1.41 |
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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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llucax |
1.25 |
}; |
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enum |
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{ |
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NONBLOCK = EVLOOP_NONBLOCK, |
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1.41 |
ONESHOT = EVLOOP_ONESHOT |
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llucax |
1.25 |
}; |
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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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root |
1.32 |
struct bad_loop |
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#if EV_USE_STDEXCEPT |
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: std::runtime_error |
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#endif |
112 |
llucax |
1.30 |
{ |
113 |
root |
1.32 |
#if EV_USE_STDEXCEPT |
114 |
root |
1.31 |
bad_loop () |
115 |
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1.32 |
: std::runtime_error ("libev event loop cannot be initialized, bad value of LIBEV_FLAGS?") |
116 |
root |
1.31 |
{ |
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} |
118 |
root |
1.32 |
#endif |
119 |
llucax |
1.30 |
}; |
120 |
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121 |
llucax |
1.28 |
#ifdef EV_AX |
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# undef EV_AX |
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#endif |
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125 |
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#ifdef EV_AX_ |
126 |
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# undef EV_AX_ |
127 |
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#endif |
128 |
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129 |
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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_ |
135 |
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#endif |
136 |
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struct loop_ref |
138 |
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{ |
139 |
root |
1.36 |
loop_ref (EV_P) throw () |
140 |
llucax |
1.28 |
#if EV_MULTIPLICITY |
141 |
root |
1.36 |
: EV_AX (EV_A) |
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#endif |
143 |
llucax |
1.33 |
{ |
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} |
145 |
llucax |
1.28 |
|
146 |
root |
1.32 |
bool operator == (const loop_ref &other) const throw () |
147 |
llucax |
1.28 |
{ |
148 |
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#if EV_MULTIPLICITY |
149 |
root |
1.32 |
return EV_AX == other.EV_AX; |
150 |
llucax |
1.28 |
#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 |
root |
1.32 |
bool operator != (const loop_ref &other) const throw () |
156 |
llucax |
1.28 |
{ |
157 |
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#if EV_MULTIPLICITY |
158 |
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return ! (*this == other); |
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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 |
root |
1.44 |
bool operator == (const EV_P) const throw () |
166 |
llucax |
1.28 |
{ |
167 |
root |
1.44 |
return this->EV_AX == EV_A; |
168 |
llucax |
1.28 |
} |
169 |
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170 |
root |
1.44 |
bool operator != (const EV_P) const throw () |
171 |
llucax |
1.28 |
{ |
172 |
root |
1.44 |
return (*this == EV_A); |
173 |
llucax |
1.28 |
} |
174 |
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175 |
root |
1.31 |
operator struct ev_loop * () const throw () |
176 |
llucax |
1.28 |
{ |
177 |
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return EV_AX; |
178 |
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} |
179 |
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180 |
root |
1.31 |
operator const struct ev_loop * () const throw () |
181 |
llucax |
1.28 |
{ |
182 |
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return EV_AX; |
183 |
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} |
184 |
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185 |
root |
1.31 |
bool is_default () const throw () |
186 |
llucax |
1.28 |
{ |
187 |
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return EV_AX == ev_default_loop (0); |
188 |
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} |
189 |
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#endif |
190 |
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void loop (int flags = 0) |
192 |
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{ |
193 |
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ev_loop (EV_AX_ flags); |
194 |
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} |
195 |
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196 |
root |
1.31 |
void unloop (how_t how = ONE) throw () |
197 |
llucax |
1.28 |
{ |
198 |
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ev_unloop (EV_AX_ how); |
199 |
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} |
200 |
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201 |
root |
1.31 |
void post_fork () throw () |
202 |
llucax |
1.28 |
{ |
203 |
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#if EV_MULTIPLICITY |
204 |
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ev_loop_fork (EV_AX); |
205 |
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#else |
206 |
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ev_default_fork (); |
207 |
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#endif |
208 |
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} |
209 |
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210 |
root |
1.31 |
unsigned int backend () const throw () |
211 |
llucax |
1.28 |
{ |
212 |
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return ev_backend (EV_AX); |
213 |
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} |
214 |
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215 |
root |
1.31 |
tstamp now () const throw () |
216 |
llucax |
1.28 |
{ |
217 |
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return ev_now (EV_AX); |
218 |
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} |
219 |
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220 |
root |
1.31 |
void ref () throw () |
221 |
llucax |
1.28 |
{ |
222 |
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ev_ref (EV_AX); |
223 |
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} |
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225 |
root |
1.31 |
void unref () throw () |
226 |
llucax |
1.28 |
{ |
227 |
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ev_unref (EV_AX); |
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} |
229 |
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230 |
root |
1.49 |
#if EV_FEATURE_API |
231 |
root |
1.51 |
unsigned int iteration () const throw () |
232 |
root |
1.45 |
{ |
233 |
root |
1.51 |
return ev_iteration (EV_AX); |
234 |
root |
1.45 |
} |
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236 |
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unsigned int depth () const throw () |
237 |
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{ |
238 |
root |
1.51 |
return ev_depth (EV_AX); |
239 |
root |
1.45 |
} |
240 |
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241 |
root |
1.31 |
void set_io_collect_interval (tstamp interval) throw () |
242 |
llucax |
1.28 |
{ |
243 |
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ev_set_io_collect_interval (EV_AX_ interval); |
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} |
245 |
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246 |
root |
1.31 |
void set_timeout_collect_interval (tstamp interval) throw () |
247 |
llucax |
1.28 |
{ |
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ev_set_timeout_collect_interval (EV_AX_ interval); |
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} |
250 |
root |
1.45 |
#endif |
251 |
llucax |
1.28 |
|
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// function callback |
253 |
root |
1.44 |
void once (int fd, int events, tstamp timeout, void (*cb)(int, void *), void *arg = 0) throw () |
254 |
llucax |
1.28 |
{ |
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ev_once (EV_AX_ fd, events, timeout, cb, arg); |
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} |
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258 |
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// method callback |
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template<class K, void (K::*method)(int)> |
260 |
root |
1.31 |
void once (int fd, int events, tstamp timeout, K *object) throw () |
261 |
llucax |
1.28 |
{ |
262 |
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once (fd, events, timeout, method_thunk<K, method>, object); |
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} |
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265 |
root |
1.44 |
// default method == operator () |
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template<class K> |
267 |
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void once (int fd, int events, tstamp timeout, K *object) throw () |
268 |
llucax |
1.28 |
{ |
269 |
root |
1.44 |
once (fd, events, timeout, method_thunk<K, &K::operator ()>, object); |
270 |
llucax |
1.28 |
} |
271 |
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272 |
root |
1.44 |
template<class K, void (K::*method)(int)> |
273 |
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static void method_thunk (int revents, void *arg) |
274 |
llucax |
1.28 |
{ |
275 |
root |
1.44 |
static_cast<K *>(arg)->*method |
276 |
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(revents); |
277 |
llucax |
1.28 |
} |
278 |
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279 |
root |
1.44 |
// no-argument method callback |
280 |
llucax |
1.28 |
template<class K, void (K::*method)()> |
281 |
root |
1.31 |
void once (int fd, int events, tstamp timeout, K *object) throw () |
282 |
llucax |
1.28 |
{ |
283 |
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once (fd, events, timeout, method_noargs_thunk<K, method>, object); |
284 |
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} |
285 |
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286 |
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template<class K, void (K::*method)()> |
287 |
root |
1.44 |
static void method_noargs_thunk (int revents, void *arg) |
288 |
llucax |
1.28 |
{ |
289 |
root |
1.44 |
static_cast<K *>(arg)->*method |
290 |
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(); |
291 |
llucax |
1.28 |
} |
292 |
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293 |
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// simpler function callback |
294 |
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template<void (*cb)(int)> |
295 |
root |
1.31 |
void once (int fd, int events, tstamp timeout) throw () |
296 |
llucax |
1.28 |
{ |
297 |
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once (fd, events, timeout, simpler_func_thunk<cb>); |
298 |
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} |
299 |
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300 |
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template<void (*cb)(int)> |
301 |
root |
1.44 |
static void simpler_func_thunk (int revents, void *arg) |
302 |
llucax |
1.28 |
{ |
303 |
root |
1.44 |
(*cb) |
304 |
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(revents); |
305 |
llucax |
1.28 |
} |
306 |
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307 |
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// simplest function callback |
308 |
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template<void (*cb)()> |
309 |
root |
1.31 |
void once (int fd, int events, tstamp timeout) throw () |
310 |
llucax |
1.28 |
{ |
311 |
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once (fd, events, timeout, simplest_func_thunk<cb>); |
312 |
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} |
313 |
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314 |
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template<void (*cb)()> |
315 |
root |
1.44 |
static void simplest_func_thunk (int revents, void *arg) |
316 |
llucax |
1.28 |
{ |
317 |
root |
1.44 |
(*cb) |
318 |
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(); |
319 |
llucax |
1.28 |
} |
320 |
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321 |
root |
1.31 |
void feed_fd_event (int fd, int revents) throw () |
322 |
llucax |
1.28 |
{ |
323 |
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ev_feed_fd_event (EV_AX_ fd, revents); |
324 |
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} |
325 |
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326 |
root |
1.31 |
void feed_signal_event (int signum) throw () |
327 |
llucax |
1.28 |
{ |
328 |
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ev_feed_signal_event (EV_AX_ signum); |
329 |
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} |
330 |
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331 |
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#if EV_MULTIPLICITY |
332 |
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struct ev_loop* EV_AX; |
333 |
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#endif |
334 |
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|
335 |
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}; |
336 |
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337 |
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#if EV_MULTIPLICITY |
338 |
root |
1.36 |
struct dynamic_loop : loop_ref |
339 |
llucax |
1.28 |
{ |
340 |
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|
341 |
llucax |
1.34 |
dynamic_loop (unsigned int flags = AUTO) throw (bad_loop) |
342 |
root |
1.36 |
: loop_ref (ev_loop_new (flags)) |
343 |
llucax |
1.28 |
{ |
344 |
root |
1.36 |
if (!EV_AX) |
345 |
|
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throw bad_loop (); |
346 |
llucax |
1.28 |
} |
347 |
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|
348 |
root |
1.31 |
~dynamic_loop () throw () |
349 |
llucax |
1.28 |
{ |
350 |
|
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ev_loop_destroy (EV_AX); |
351 |
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EV_AX = 0; |
352 |
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} |
353 |
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354 |
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private: |
355 |
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356 |
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dynamic_loop (const dynamic_loop &); |
357 |
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358 |
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dynamic_loop & operator= (const dynamic_loop &); |
359 |
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|
360 |
|
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}; |
361 |
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#endif |
362 |
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|
363 |
root |
1.36 |
struct default_loop : loop_ref |
364 |
llucax |
1.28 |
{ |
365 |
root |
1.32 |
default_loop (unsigned int flags = AUTO) throw (bad_loop) |
366 |
llucax |
1.28 |
#if EV_MULTIPLICITY |
367 |
root |
1.32 |
: loop_ref (ev_default_loop (flags)) |
368 |
|
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#endif |
369 |
llucax |
1.28 |
{ |
370 |
root |
1.36 |
if ( |
371 |
|
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#if EV_MULTIPLICITY |
372 |
|
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!EV_AX |
373 |
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#else |
374 |
|
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!ev_default_loop (flags) |
375 |
root |
1.32 |
#endif |
376 |
root |
1.36 |
) |
377 |
|
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throw bad_loop (); |
378 |
llucax |
1.28 |
} |
379 |
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|
380 |
root |
1.31 |
~default_loop () throw () |
381 |
llucax |
1.28 |
{ |
382 |
|
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ev_default_destroy (); |
383 |
|
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} |
384 |
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|
385 |
|
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private: |
386 |
|
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default_loop (const default_loop &); |
387 |
root |
1.32 |
default_loop &operator = (const default_loop &); |
388 |
llucax |
1.28 |
}; |
389 |
|
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|
390 |
root |
1.31 |
inline loop_ref get_default_loop () throw () |
391 |
llucax |
1.28 |
{ |
392 |
|
|
#if EV_MULTIPLICITY |
393 |
|
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return ev_default_loop (0); |
394 |
|
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#else |
395 |
|
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return loop_ref (); |
396 |
|
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#endif |
397 |
|
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} |
398 |
|
|
|
399 |
|
|
#undef EV_AX |
400 |
|
|
#undef EV_AX_ |
401 |
|
|
|
402 |
|
|
#undef EV_PX |
403 |
|
|
#undef EV_PX_ |
404 |
|
|
#if EV_MULTIPLICITY |
405 |
|
|
# define EV_PX loop_ref EV_A |
406 |
|
|
# define EV_PX_ loop_ref EV_A_ |
407 |
|
|
#else |
408 |
|
|
# define EV_PX |
409 |
|
|
# define EV_PX_ |
410 |
|
|
#endif |
411 |
|
|
|
412 |
root |
1.13 |
template<class ev_watcher, class watcher> |
413 |
|
|
struct base : ev_watcher |
414 |
root |
1.1 |
{ |
415 |
root |
1.13 |
#if EV_MULTIPLICITY |
416 |
llucax |
1.28 |
EV_PX; |
417 |
root |
1.1 |
|
418 |
root |
1.52 |
// loop set |
419 |
root |
1.44 |
void set (EV_P) throw () |
420 |
root |
1.13 |
{ |
421 |
|
|
this->EV_A = EV_A; |
422 |
|
|
} |
423 |
|
|
#endif |
424 |
root |
1.1 |
|
425 |
root |
1.31 |
base (EV_PX) throw () |
426 |
llucax |
1.28 |
#if EV_MULTIPLICITY |
427 |
|
|
: EV_A (EV_A) |
428 |
|
|
#endif |
429 |
root |
1.13 |
{ |
430 |
|
|
ev_init (this, 0); |
431 |
|
|
} |
432 |
|
|
|
433 |
root |
1.44 |
void set_ (const void *data, void (*cb)(EV_P_ ev_watcher *w, int revents)) throw () |
434 |
root |
1.13 |
{ |
435 |
root |
1.44 |
this->data = (void *)data; |
436 |
root |
1.18 |
ev_set_cb (static_cast<ev_watcher *>(this), cb); |
437 |
root |
1.13 |
} |
438 |
|
|
|
439 |
root |
1.44 |
// function callback |
440 |
|
|
template<void (*function)(watcher &w, int)> |
441 |
|
|
void set (void *data = 0) throw () |
442 |
root |
1.13 |
{ |
443 |
root |
1.44 |
set_ (data, function_thunk<function>); |
444 |
root |
1.13 |
} |
445 |
|
|
|
446 |
root |
1.44 |
template<void (*function)(watcher &w, int)> |
447 |
|
|
static void function_thunk (EV_P_ ev_watcher *w, int revents) |
448 |
root |
1.13 |
{ |
449 |
root |
1.44 |
function |
450 |
|
|
(*static_cast<watcher *>(w), revents); |
451 |
root |
1.13 |
} |
452 |
|
|
|
453 |
root |
1.44 |
// method callback |
454 |
|
|
template<class K, void (K::*method)(watcher &w, int)> |
455 |
|
|
void set (K *object) throw () |
456 |
root |
1.13 |
{ |
457 |
root |
1.44 |
set_ (object, method_thunk<K, method>); |
458 |
root |
1.13 |
} |
459 |
|
|
|
460 |
root |
1.44 |
// default method == operator () |
461 |
|
|
template<class K> |
462 |
|
|
void set (K *object) throw () |
463 |
root |
1.13 |
{ |
464 |
root |
1.44 |
set_ (object, method_thunk<K, &K::operator ()>); |
465 |
root |
1.13 |
} |
466 |
|
|
|
467 |
root |
1.44 |
template<class K, void (K::*method)(watcher &w, int)> |
468 |
|
|
static void method_thunk (EV_P_ ev_watcher *w, int revents) |
469 |
root |
1.13 |
{ |
470 |
root |
1.44 |
(static_cast<K *>(w->data)->*method) |
471 |
|
|
(*static_cast<watcher *>(w), revents); |
472 |
root |
1.13 |
} |
473 |
|
|
|
474 |
root |
1.44 |
// no-argument callback |
475 |
root |
1.19 |
template<class K, void (K::*method)()> |
476 |
root |
1.31 |
void set (K *object) throw () |
477 |
root |
1.19 |
{ |
478 |
|
|
set_ (object, method_noargs_thunk<K, method>); |
479 |
|
|
} |
480 |
|
|
|
481 |
|
|
template<class K, void (K::*method)()> |
482 |
|
|
static void method_noargs_thunk (EV_P_ ev_watcher *w, int revents) |
483 |
|
|
{ |
484 |
root |
1.50 |
(static_cast<K *>(w->data)->*method) |
485 |
root |
1.44 |
(); |
486 |
root |
1.19 |
} |
487 |
|
|
|
488 |
root |
1.13 |
void operator ()(int events = EV_UNDEF) |
489 |
|
|
{ |
490 |
root |
1.44 |
return |
491 |
|
|
ev_cb (static_cast<ev_watcher *>(this)) |
492 |
|
|
(static_cast<ev_watcher *>(this), events); |
493 |
root |
1.13 |
} |
494 |
|
|
|
495 |
root |
1.31 |
bool is_active () const throw () |
496 |
root |
1.1 |
{ |
497 |
root |
1.13 |
return ev_is_active (static_cast<const ev_watcher *>(this)); |
498 |
root |
1.1 |
} |
499 |
|
|
|
500 |
root |
1.31 |
bool is_pending () const throw () |
501 |
root |
1.1 |
{ |
502 |
root |
1.13 |
return ev_is_pending (static_cast<const ev_watcher *>(this)); |
503 |
root |
1.1 |
} |
504 |
llucax |
1.27 |
|
505 |
root |
1.31 |
void feed_event (int revents) throw () |
506 |
llucax |
1.27 |
{ |
507 |
|
|
ev_feed_event (EV_A_ static_cast<const ev_watcher *>(this), revents); |
508 |
|
|
} |
509 |
root |
1.1 |
}; |
510 |
|
|
|
511 |
root |
1.31 |
inline tstamp now () throw () |
512 |
llucax |
1.29 |
{ |
513 |
|
|
return ev_time (); |
514 |
|
|
} |
515 |
|
|
|
516 |
root |
1.31 |
inline void delay (tstamp interval) throw () |
517 |
llucax |
1.26 |
{ |
518 |
|
|
ev_sleep (interval); |
519 |
|
|
} |
520 |
|
|
|
521 |
root |
1.31 |
inline int version_major () throw () |
522 |
llucax |
1.26 |
{ |
523 |
|
|
return ev_version_major (); |
524 |
|
|
} |
525 |
|
|
|
526 |
root |
1.31 |
inline int version_minor () throw () |
527 |
llucax |
1.26 |
{ |
528 |
|
|
return ev_version_minor (); |
529 |
|
|
} |
530 |
|
|
|
531 |
root |
1.31 |
inline unsigned int supported_backends () throw () |
532 |
llucax |
1.26 |
{ |
533 |
|
|
return ev_supported_backends (); |
534 |
|
|
} |
535 |
|
|
|
536 |
root |
1.31 |
inline unsigned int recommended_backends () throw () |
537 |
llucax |
1.26 |
{ |
538 |
|
|
return ev_recommended_backends (); |
539 |
|
|
} |
540 |
|
|
|
541 |
root |
1.31 |
inline unsigned int embeddable_backends () throw () |
542 |
llucax |
1.26 |
{ |
543 |
|
|
return ev_embeddable_backends (); |
544 |
|
|
} |
545 |
|
|
|
546 |
root |
1.31 |
inline void set_allocator (void *(*cb)(void *ptr, long size)) throw () |
547 |
llucax |
1.26 |
{ |
548 |
|
|
ev_set_allocator (cb); |
549 |
|
|
} |
550 |
|
|
|
551 |
root |
1.31 |
inline void set_syserr_cb (void (*cb)(const char *msg)) throw () |
552 |
llucax |
1.26 |
{ |
553 |
|
|
ev_set_syserr_cb (cb); |
554 |
|
|
} |
555 |
|
|
|
556 |
root |
1.1 |
#if EV_MULTIPLICITY |
557 |
llucax |
1.28 |
#define EV_CONSTRUCT(cppstem,cstem) \ |
558 |
root |
1.39 |
(EV_PX = get_default_loop ()) throw () \ |
559 |
llucax |
1.28 |
: base<ev_ ## cstem, cppstem> (EV_A) \ |
560 |
root |
1.1 |
{ \ |
561 |
root |
1.13 |
} |
562 |
root |
1.1 |
#else |
563 |
llucax |
1.28 |
#define EV_CONSTRUCT(cppstem,cstem) \ |
564 |
root |
1.39 |
() throw () \ |
565 |
root |
1.13 |
{ \ |
566 |
|
|
} |
567 |
root |
1.1 |
#endif |
568 |
|
|
|
569 |
|
|
/* using a template here would require quite a bit more lines, |
570 |
|
|
* so a macro solution was chosen */ |
571 |
root |
1.4 |
#define EV_BEGIN_WATCHER(cppstem,cstem) \ |
572 |
root |
1.1 |
\ |
573 |
root |
1.13 |
struct cppstem : base<ev_ ## cstem, cppstem> \ |
574 |
root |
1.1 |
{ \ |
575 |
root |
1.39 |
void start () throw () \ |
576 |
root |
1.1 |
{ \ |
577 |
|
|
ev_ ## cstem ## _start (EV_A_ static_cast<ev_ ## cstem *>(this)); \ |
578 |
|
|
} \ |
579 |
|
|
\ |
580 |
root |
1.39 |
void stop () throw () \ |
581 |
root |
1.1 |
{ \ |
582 |
|
|
ev_ ## cstem ## _stop (EV_A_ static_cast<ev_ ## cstem *>(this)); \ |
583 |
|
|
} \ |
584 |
|
|
\ |
585 |
llucax |
1.28 |
cppstem EV_CONSTRUCT(cppstem,cstem) \ |
586 |
root |
1.1 |
\ |
587 |
root |
1.39 |
~cppstem () throw () \ |
588 |
root |
1.3 |
{ \ |
589 |
|
|
stop (); \ |
590 |
|
|
} \ |
591 |
|
|
\ |
592 |
root |
1.13 |
using base<ev_ ## cstem, cppstem>::set; \ |
593 |
|
|
\ |
594 |
root |
1.1 |
private: \ |
595 |
|
|
\ |
596 |
llucax |
1.23 |
cppstem (const cppstem &o); \ |
597 |
root |
1.6 |
\ |
598 |
root |
1.39 |
cppstem &operator =(const cppstem &o); \ |
599 |
root |
1.1 |
\ |
600 |
|
|
public: |
601 |
|
|
|
602 |
root |
1.4 |
#define EV_END_WATCHER(cppstem,cstem) \ |
603 |
root |
1.6 |
}; |
604 |
root |
1.4 |
|
605 |
|
|
EV_BEGIN_WATCHER (io, io) |
606 |
root |
1.31 |
void set (int fd, int events) throw () |
607 |
root |
1.1 |
{ |
608 |
|
|
int active = is_active (); |
609 |
|
|
if (active) stop (); |
610 |
|
|
ev_io_set (static_cast<ev_io *>(this), fd, events); |
611 |
|
|
if (active) start (); |
612 |
|
|
} |
613 |
|
|
|
614 |
root |
1.31 |
void set (int events) throw () |
615 |
root |
1.1 |
{ |
616 |
|
|
int active = is_active (); |
617 |
|
|
if (active) stop (); |
618 |
|
|
ev_io_set (static_cast<ev_io *>(this), fd, events); |
619 |
|
|
if (active) start (); |
620 |
|
|
} |
621 |
|
|
|
622 |
root |
1.31 |
void start (int fd, int events) throw () |
623 |
root |
1.1 |
{ |
624 |
|
|
set (fd, events); |
625 |
|
|
start (); |
626 |
|
|
} |
627 |
root |
1.4 |
EV_END_WATCHER (io, io) |
628 |
root |
1.1 |
|
629 |
root |
1.4 |
EV_BEGIN_WATCHER (timer, timer) |
630 |
root |
1.31 |
void set (ev_tstamp after, ev_tstamp repeat = 0.) throw () |
631 |
root |
1.1 |
{ |
632 |
|
|
int active = is_active (); |
633 |
|
|
if (active) stop (); |
634 |
|
|
ev_timer_set (static_cast<ev_timer *>(this), after, repeat); |
635 |
|
|
if (active) start (); |
636 |
|
|
} |
637 |
|
|
|
638 |
root |
1.31 |
void start (ev_tstamp after, ev_tstamp repeat = 0.) throw () |
639 |
root |
1.1 |
{ |
640 |
|
|
set (after, repeat); |
641 |
|
|
start (); |
642 |
|
|
} |
643 |
|
|
|
644 |
root |
1.31 |
void again () throw () |
645 |
root |
1.1 |
{ |
646 |
|
|
ev_timer_again (EV_A_ static_cast<ev_timer *>(this)); |
647 |
|
|
} |
648 |
root |
1.47 |
|
649 |
|
|
ev_tstamp remaining () |
650 |
|
|
{ |
651 |
|
|
return ev_timer_remaining (EV_A_ static_cast<ev_timer *>(this)); |
652 |
|
|
} |
653 |
root |
1.4 |
EV_END_WATCHER (timer, timer) |
654 |
root |
1.1 |
|
655 |
root |
1.8 |
#if EV_PERIODIC_ENABLE |
656 |
root |
1.4 |
EV_BEGIN_WATCHER (periodic, periodic) |
657 |
root |
1.31 |
void set (ev_tstamp at, ev_tstamp interval = 0.) throw () |
658 |
root |
1.1 |
{ |
659 |
|
|
int active = is_active (); |
660 |
|
|
if (active) stop (); |
661 |
|
|
ev_periodic_set (static_cast<ev_periodic *>(this), at, interval, 0); |
662 |
|
|
if (active) start (); |
663 |
|
|
} |
664 |
|
|
|
665 |
root |
1.31 |
void start (ev_tstamp at, ev_tstamp interval = 0.) throw () |
666 |
root |
1.1 |
{ |
667 |
|
|
set (at, interval); |
668 |
|
|
start (); |
669 |
|
|
} |
670 |
|
|
|
671 |
root |
1.31 |
void again () throw () |
672 |
root |
1.1 |
{ |
673 |
|
|
ev_periodic_again (EV_A_ static_cast<ev_periodic *>(this)); |
674 |
|
|
} |
675 |
root |
1.4 |
EV_END_WATCHER (periodic, periodic) |
676 |
root |
1.3 |
#endif |
677 |
root |
1.1 |
|
678 |
root |
1.48 |
#if EV_SIGNAL_ENABLE |
679 |
root |
1.4 |
EV_BEGIN_WATCHER (sig, signal) |
680 |
root |
1.31 |
void set (int signum) throw () |
681 |
root |
1.1 |
{ |
682 |
|
|
int active = is_active (); |
683 |
|
|
if (active) stop (); |
684 |
|
|
ev_signal_set (static_cast<ev_signal *>(this), signum); |
685 |
|
|
if (active) start (); |
686 |
|
|
} |
687 |
|
|
|
688 |
root |
1.31 |
void start (int signum) throw () |
689 |
root |
1.1 |
{ |
690 |
|
|
set (signum); |
691 |
|
|
start (); |
692 |
|
|
} |
693 |
root |
1.4 |
EV_END_WATCHER (sig, signal) |
694 |
root |
1.48 |
#endif |
695 |
root |
1.1 |
|
696 |
root |
1.48 |
#if EV_CHILD_ENABLE |
697 |
root |
1.4 |
EV_BEGIN_WATCHER (child, child) |
698 |
root |
1.37 |
void set (int pid, int trace = 0) throw () |
699 |
root |
1.1 |
{ |
700 |
|
|
int active = is_active (); |
701 |
|
|
if (active) stop (); |
702 |
root |
1.37 |
ev_child_set (static_cast<ev_child *>(this), pid, trace); |
703 |
root |
1.1 |
if (active) start (); |
704 |
|
|
} |
705 |
|
|
|
706 |
root |
1.37 |
void start (int pid, int trace = 0) throw () |
707 |
root |
1.1 |
{ |
708 |
root |
1.37 |
set (pid, trace); |
709 |
root |
1.1 |
start (); |
710 |
|
|
} |
711 |
root |
1.4 |
EV_END_WATCHER (child, child) |
712 |
root |
1.48 |
#endif |
713 |
root |
1.1 |
|
714 |
root |
1.8 |
#if EV_STAT_ENABLE |
715 |
|
|
EV_BEGIN_WATCHER (stat, stat) |
716 |
root |
1.31 |
void set (const char *path, ev_tstamp interval = 0.) throw () |
717 |
root |
1.8 |
{ |
718 |
|
|
int active = is_active (); |
719 |
|
|
if (active) stop (); |
720 |
|
|
ev_stat_set (static_cast<ev_stat *>(this), path, interval); |
721 |
|
|
if (active) start (); |
722 |
|
|
} |
723 |
|
|
|
724 |
root |
1.31 |
void start (const char *path, ev_tstamp interval = 0.) throw () |
725 |
root |
1.8 |
{ |
726 |
root |
1.12 |
stop (); |
727 |
root |
1.8 |
set (path, interval); |
728 |
|
|
start (); |
729 |
|
|
} |
730 |
|
|
|
731 |
root |
1.31 |
void update () throw () |
732 |
root |
1.8 |
{ |
733 |
|
|
ev_stat_stat (EV_A_ static_cast<ev_stat *>(this)); |
734 |
|
|
} |
735 |
|
|
EV_END_WATCHER (stat, stat) |
736 |
|
|
#endif |
737 |
|
|
|
738 |
root |
1.48 |
#if EV_IDLE_ENABLE |
739 |
root |
1.8 |
EV_BEGIN_WATCHER (idle, idle) |
740 |
root |
1.31 |
void set () throw () { } |
741 |
root |
1.8 |
EV_END_WATCHER (idle, idle) |
742 |
root |
1.48 |
#endif |
743 |
root |
1.7 |
|
744 |
root |
1.48 |
#if EV_PREPARE_ENABLE |
745 |
root |
1.8 |
EV_BEGIN_WATCHER (prepare, prepare) |
746 |
root |
1.31 |
void set () throw () { } |
747 |
root |
1.8 |
EV_END_WATCHER (prepare, prepare) |
748 |
root |
1.48 |
#endif |
749 |
root |
1.8 |
|
750 |
root |
1.48 |
#if EV_CHECK_ENABLE |
751 |
root |
1.8 |
EV_BEGIN_WATCHER (check, check) |
752 |
root |
1.31 |
void set () throw () { } |
753 |
root |
1.8 |
EV_END_WATCHER (check, check) |
754 |
root |
1.48 |
#endif |
755 |
root |
1.8 |
|
756 |
|
|
#if EV_EMBED_ENABLE |
757 |
root |
1.7 |
EV_BEGIN_WATCHER (embed, embed) |
758 |
root |
1.39 |
void set (struct ev_loop *embedded_loop) throw () |
759 |
|
|
{ |
760 |
|
|
int active = is_active (); |
761 |
|
|
if (active) stop (); |
762 |
|
|
ev_embed_set (static_cast<ev_embed *>(this), embedded_loop); |
763 |
|
|
if (active) start (); |
764 |
|
|
} |
765 |
|
|
|
766 |
root |
1.31 |
void start (struct ev_loop *embedded_loop) throw () |
767 |
root |
1.7 |
{ |
768 |
root |
1.39 |
set (embedded_loop); |
769 |
root |
1.7 |
start (); |
770 |
|
|
} |
771 |
|
|
|
772 |
|
|
void sweep () |
773 |
|
|
{ |
774 |
|
|
ev_embed_sweep (EV_A_ static_cast<ev_embed *>(this)); |
775 |
|
|
} |
776 |
|
|
EV_END_WATCHER (embed, embed) |
777 |
|
|
#endif |
778 |
|
|
|
779 |
root |
1.10 |
#if EV_FORK_ENABLE |
780 |
|
|
EV_BEGIN_WATCHER (fork, fork) |
781 |
root |
1.31 |
void set () throw () { } |
782 |
root |
1.10 |
EV_END_WATCHER (fork, fork) |
783 |
|
|
#endif |
784 |
|
|
|
785 |
root |
1.39 |
#if EV_ASYNC_ENABLE |
786 |
|
|
EV_BEGIN_WATCHER (async, async) |
787 |
|
|
void send () throw () |
788 |
|
|
{ |
789 |
|
|
ev_async_send (EV_A_ static_cast<ev_async *>(this)); |
790 |
|
|
} |
791 |
|
|
|
792 |
|
|
bool async_pending () throw () |
793 |
|
|
{ |
794 |
|
|
return ev_async_pending (static_cast<ev_async *>(this)); |
795 |
|
|
} |
796 |
|
|
EV_END_WATCHER (async, async) |
797 |
|
|
#endif |
798 |
|
|
|
799 |
llucax |
1.28 |
#undef EV_PX |
800 |
|
|
#undef EV_PX_ |
801 |
root |
1.1 |
#undef EV_CONSTRUCT |
802 |
root |
1.4 |
#undef EV_BEGIN_WATCHER |
803 |
root |
1.7 |
#undef EV_END_WATCHER |
804 |
root |
1.1 |
} |
805 |
|
|
|
806 |
|
|
#endif |
807 |
|
|
|