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1.21 |
/* |
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* libev simple C++ wrapper classes |
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* |
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root |
1.40 |
* Copyright (c) 2007,2008 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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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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root |
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, |
77 |
llucax |
1.24 |
EMBED = EV_EMBED, |
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root |
1.42 |
# undef ERROR // some systems stupidly #define ERROR |
79 |
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, |
86 |
llucax |
1.25 |
FORKCHECK = EVFLAG_FORKCHECK, |
87 |
root |
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 |
106 |
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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 |
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llucax |
1.30 |
{ |
113 |
root |
1.32 |
#if EV_USE_STDEXCEPT |
114 |
root |
1.31 |
bad_loop () |
115 |
root |
1.32 |
: std::runtime_error ("libev event loop cannot be initialized, bad value of LIBEV_FLAGS?") |
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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 |
124 |
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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 |
133 |
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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 |
{ |
144 |
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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 |
1.37 |
bool operator == (struct ev_loop *other) const 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 |
root |
1.37 |
bool operator != (struct ev_loop *other) const throw () |
171 |
llucax |
1.28 |
{ |
172 |
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return ! (*this == other); |
173 |
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} |
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175 |
root |
1.37 |
bool operator == (const struct ev_loop *other) const 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 |
root |
1.37 |
bool operator != (const struct ev_loop *other) const throw () |
181 |
llucax |
1.28 |
{ |
182 |
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return (*this == other); |
183 |
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} |
184 |
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185 |
root |
1.31 |
operator struct ev_loop * () const throw () |
186 |
llucax |
1.28 |
{ |
187 |
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return EV_AX; |
188 |
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} |
189 |
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190 |
root |
1.31 |
operator const struct ev_loop * () const throw () |
191 |
llucax |
1.28 |
{ |
192 |
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return EV_AX; |
193 |
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} |
194 |
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195 |
root |
1.31 |
bool is_default () const 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 |
root |
1.31 |
void unloop (how_t how = ONE) 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 |
root |
1.31 |
void post_fork () throw () |
212 |
llucax |
1.28 |
{ |
213 |
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#if EV_MULTIPLICITY |
214 |
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ev_loop_fork (EV_AX); |
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#else |
216 |
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ev_default_fork (); |
217 |
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#endif |
218 |
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} |
219 |
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220 |
root |
1.31 |
unsigned int count () const throw () |
221 |
llucax |
1.28 |
{ |
222 |
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return ev_loop_count (EV_AX); |
223 |
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} |
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225 |
root |
1.31 |
unsigned int backend () const throw () |
226 |
llucax |
1.28 |
{ |
227 |
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return ev_backend (EV_AX); |
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} |
229 |
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230 |
root |
1.31 |
tstamp now () const throw () |
231 |
llucax |
1.28 |
{ |
232 |
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return ev_now (EV_AX); |
233 |
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} |
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root |
1.31 |
void ref () throw () |
236 |
llucax |
1.28 |
{ |
237 |
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ev_ref (EV_AX); |
238 |
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} |
239 |
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240 |
root |
1.31 |
void unref () throw () |
241 |
llucax |
1.28 |
{ |
242 |
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ev_unref (EV_AX); |
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} |
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245 |
root |
1.31 |
void set_io_collect_interval (tstamp interval) throw () |
246 |
llucax |
1.28 |
{ |
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ev_set_io_collect_interval (EV_AX_ interval); |
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} |
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250 |
root |
1.31 |
void set_timeout_collect_interval (tstamp interval) 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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// function callback |
256 |
root |
1.31 |
void once (int fd, int events, tstamp timeout, void (*cb)(int, void *), void* arg = 0) 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 |
root |
1.31 |
void once (int fd, int events, tstamp timeout, K *object) 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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268 |
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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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} |
274 |
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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 |
root |
1.31 |
void once (int fd, int events, tstamp timeout, const K *object) throw () |
278 |
llucax |
1.28 |
{ |
279 |
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once (fd, events, timeout, const_method_thunk<K, method>, object); |
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} |
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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); |
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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 |
root |
1.31 |
void once (int fd, int events, tstamp timeout, K *object) throw () |
292 |
llucax |
1.28 |
{ |
293 |
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once (fd, events, timeout, method_noargs_thunk<K, method>, object); |
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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 |
root |
1.31 |
void once (int fd, int events, tstamp timeout) 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 |
root |
1.31 |
void once (int fd, int events, tstamp timeout) 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 |
root |
1.31 |
void feed_fd_event (int fd, int revents) 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 |
root |
1.31 |
void feed_signal_event (int signum) 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 |
root |
1.36 |
struct dynamic_loop : loop_ref |
347 |
llucax |
1.28 |
{ |
348 |
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|
349 |
llucax |
1.34 |
dynamic_loop (unsigned int flags = AUTO) throw (bad_loop) |
350 |
root |
1.36 |
: loop_ref (ev_loop_new (flags)) |
351 |
llucax |
1.28 |
{ |
352 |
root |
1.36 |
if (!EV_AX) |
353 |
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throw bad_loop (); |
354 |
llucax |
1.28 |
} |
355 |
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|
356 |
root |
1.31 |
~dynamic_loop () throw () |
357 |
llucax |
1.28 |
{ |
358 |
|
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ev_loop_destroy (EV_AX); |
359 |
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EV_AX = 0; |
360 |
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} |
361 |
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362 |
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private: |
363 |
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|
364 |
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dynamic_loop (const dynamic_loop &); |
365 |
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366 |
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dynamic_loop & operator= (const dynamic_loop &); |
367 |
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|
368 |
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}; |
369 |
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#endif |
370 |
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|
371 |
root |
1.36 |
struct default_loop : loop_ref |
372 |
llucax |
1.28 |
{ |
373 |
root |
1.32 |
default_loop (unsigned int flags = AUTO) throw (bad_loop) |
374 |
llucax |
1.28 |
#if EV_MULTIPLICITY |
375 |
root |
1.32 |
: loop_ref (ev_default_loop (flags)) |
376 |
|
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#endif |
377 |
llucax |
1.28 |
{ |
378 |
root |
1.36 |
if ( |
379 |
|
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#if EV_MULTIPLICITY |
380 |
|
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!EV_AX |
381 |
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#else |
382 |
|
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!ev_default_loop (flags) |
383 |
root |
1.32 |
#endif |
384 |
root |
1.36 |
) |
385 |
|
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throw bad_loop (); |
386 |
llucax |
1.28 |
} |
387 |
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|
388 |
root |
1.31 |
~default_loop () throw () |
389 |
llucax |
1.28 |
{ |
390 |
|
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ev_default_destroy (); |
391 |
|
|
} |
392 |
|
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|
393 |
|
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private: |
394 |
|
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default_loop (const default_loop &); |
395 |
root |
1.32 |
default_loop &operator = (const default_loop &); |
396 |
llucax |
1.28 |
}; |
397 |
|
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|
398 |
root |
1.31 |
inline loop_ref get_default_loop () throw () |
399 |
llucax |
1.28 |
{ |
400 |
|
|
#if EV_MULTIPLICITY |
401 |
|
|
return ev_default_loop (0); |
402 |
|
|
#else |
403 |
|
|
return loop_ref (); |
404 |
|
|
#endif |
405 |
|
|
} |
406 |
|
|
|
407 |
|
|
#undef EV_AX |
408 |
|
|
#undef EV_AX_ |
409 |
|
|
|
410 |
|
|
#undef EV_PX |
411 |
|
|
#undef EV_PX_ |
412 |
|
|
#if EV_MULTIPLICITY |
413 |
|
|
# define EV_PX loop_ref EV_A |
414 |
|
|
# define EV_PX_ loop_ref EV_A_ |
415 |
|
|
#else |
416 |
|
|
# define EV_PX |
417 |
|
|
# define EV_PX_ |
418 |
|
|
#endif |
419 |
|
|
|
420 |
root |
1.13 |
template<class ev_watcher, class watcher> |
421 |
|
|
struct base : ev_watcher |
422 |
root |
1.1 |
{ |
423 |
root |
1.13 |
#if EV_MULTIPLICITY |
424 |
llucax |
1.28 |
EV_PX; |
425 |
root |
1.1 |
|
426 |
root |
1.31 |
void set (EV_PX) throw () |
427 |
root |
1.13 |
{ |
428 |
|
|
this->EV_A = EV_A; |
429 |
|
|
} |
430 |
|
|
#endif |
431 |
root |
1.1 |
|
432 |
root |
1.31 |
base (EV_PX) throw () |
433 |
llucax |
1.28 |
#if EV_MULTIPLICITY |
434 |
|
|
: EV_A (EV_A) |
435 |
|
|
#endif |
436 |
root |
1.13 |
{ |
437 |
|
|
ev_init (this, 0); |
438 |
|
|
} |
439 |
|
|
|
440 |
root |
1.31 |
void set_ (void *data, void (*cb)(EV_P_ ev_watcher *w, int revents)) throw () |
441 |
root |
1.13 |
{ |
442 |
root |
1.17 |
this->data = data; |
443 |
root |
1.18 |
ev_set_cb (static_cast<ev_watcher *>(this), cb); |
444 |
root |
1.13 |
} |
445 |
|
|
|
446 |
root |
1.19 |
// method callback |
447 |
root |
1.13 |
template<class K, void (K::*method)(watcher &w, int)> |
448 |
root |
1.31 |
void set (K *object) throw () |
449 |
root |
1.13 |
{ |
450 |
|
|
set_ (object, method_thunk<K, method>); |
451 |
|
|
} |
452 |
|
|
|
453 |
|
|
template<class K, void (K::*method)(watcher &w, int)> |
454 |
root |
1.18 |
static void method_thunk (EV_P_ ev_watcher *w, int revents) |
455 |
root |
1.13 |
{ |
456 |
root |
1.17 |
K *obj = static_cast<K *>(w->data); |
457 |
root |
1.18 |
(obj->*method) (*static_cast<watcher *>(w), revents); |
458 |
root |
1.13 |
} |
459 |
|
|
|
460 |
root |
1.19 |
// const method callback |
461 |
root |
1.13 |
template<class K, void (K::*method)(watcher &w, int) const> |
462 |
root |
1.31 |
void set (const K *object) throw () |
463 |
root |
1.13 |
{ |
464 |
|
|
set_ (object, const_method_thunk<K, method>); |
465 |
|
|
} |
466 |
|
|
|
467 |
|
|
template<class K, void (K::*method)(watcher &w, int) const> |
468 |
root |
1.18 |
static void const_method_thunk (EV_P_ ev_watcher *w, int revents) |
469 |
root |
1.13 |
{ |
470 |
root |
1.17 |
K *obj = static_cast<K *>(w->data); |
471 |
root |
1.18 |
(static_cast<K *>(w->data)->*method) (*static_cast<watcher *>(w), revents); |
472 |
root |
1.13 |
} |
473 |
|
|
|
474 |
root |
1.19 |
// function callback |
475 |
root |
1.17 |
template<void (*function)(watcher &w, int)> |
476 |
root |
1.31 |
void set (void *data = 0) throw () |
477 |
root |
1.13 |
{ |
478 |
root |
1.16 |
set_ (data, function_thunk<function>); |
479 |
root |
1.13 |
} |
480 |
|
|
|
481 |
|
|
template<void (*function)(watcher &w, int)> |
482 |
root |
1.18 |
static void function_thunk (EV_P_ ev_watcher *w, int revents) |
483 |
root |
1.13 |
{ |
484 |
root |
1.18 |
function (*static_cast<watcher *>(w), revents); |
485 |
root |
1.13 |
} |
486 |
|
|
|
487 |
root |
1.19 |
// simple callback |
488 |
|
|
template<class K, void (K::*method)()> |
489 |
root |
1.31 |
void set (K *object) throw () |
490 |
root |
1.19 |
{ |
491 |
|
|
set_ (object, method_noargs_thunk<K, method>); |
492 |
|
|
} |
493 |
|
|
|
494 |
|
|
template<class K, void (K::*method)()> |
495 |
|
|
static void method_noargs_thunk (EV_P_ ev_watcher *w, int revents) |
496 |
|
|
{ |
497 |
|
|
K *obj = static_cast<K *>(w->data); |
498 |
|
|
(obj->*method) (); |
499 |
|
|
} |
500 |
|
|
|
501 |
root |
1.13 |
void operator ()(int events = EV_UNDEF) |
502 |
|
|
{ |
503 |
root |
1.14 |
return ev_cb (static_cast<ev_watcher *>(this)) |
504 |
|
|
(static_cast<ev_watcher *>(this), events); |
505 |
root |
1.13 |
} |
506 |
|
|
|
507 |
root |
1.31 |
bool is_active () const throw () |
508 |
root |
1.1 |
{ |
509 |
root |
1.13 |
return ev_is_active (static_cast<const ev_watcher *>(this)); |
510 |
root |
1.1 |
} |
511 |
|
|
|
512 |
root |
1.31 |
bool is_pending () const throw () |
513 |
root |
1.1 |
{ |
514 |
root |
1.13 |
return ev_is_pending (static_cast<const ev_watcher *>(this)); |
515 |
root |
1.1 |
} |
516 |
llucax |
1.27 |
|
517 |
root |
1.31 |
void feed_event (int revents) throw () |
518 |
llucax |
1.27 |
{ |
519 |
|
|
ev_feed_event (EV_A_ static_cast<const ev_watcher *>(this), revents); |
520 |
|
|
} |
521 |
root |
1.1 |
}; |
522 |
|
|
|
523 |
root |
1.31 |
inline tstamp now () throw () |
524 |
llucax |
1.29 |
{ |
525 |
|
|
return ev_time (); |
526 |
|
|
} |
527 |
|
|
|
528 |
root |
1.31 |
inline void delay (tstamp interval) throw () |
529 |
llucax |
1.26 |
{ |
530 |
|
|
ev_sleep (interval); |
531 |
|
|
} |
532 |
|
|
|
533 |
root |
1.31 |
inline int version_major () throw () |
534 |
llucax |
1.26 |
{ |
535 |
|
|
return ev_version_major (); |
536 |
|
|
} |
537 |
|
|
|
538 |
root |
1.31 |
inline int version_minor () throw () |
539 |
llucax |
1.26 |
{ |
540 |
|
|
return ev_version_minor (); |
541 |
|
|
} |
542 |
|
|
|
543 |
root |
1.31 |
inline unsigned int supported_backends () throw () |
544 |
llucax |
1.26 |
{ |
545 |
|
|
return ev_supported_backends (); |
546 |
|
|
} |
547 |
|
|
|
548 |
root |
1.31 |
inline unsigned int recommended_backends () throw () |
549 |
llucax |
1.26 |
{ |
550 |
|
|
return ev_recommended_backends (); |
551 |
|
|
} |
552 |
|
|
|
553 |
root |
1.31 |
inline unsigned int embeddable_backends () throw () |
554 |
llucax |
1.26 |
{ |
555 |
|
|
return ev_embeddable_backends (); |
556 |
|
|
} |
557 |
|
|
|
558 |
root |
1.31 |
inline void set_allocator (void *(*cb)(void *ptr, long size)) throw () |
559 |
llucax |
1.26 |
{ |
560 |
|
|
ev_set_allocator (cb); |
561 |
|
|
} |
562 |
|
|
|
563 |
root |
1.31 |
inline void set_syserr_cb (void (*cb)(const char *msg)) throw () |
564 |
llucax |
1.26 |
{ |
565 |
|
|
ev_set_syserr_cb (cb); |
566 |
|
|
} |
567 |
|
|
|
568 |
root |
1.1 |
#if EV_MULTIPLICITY |
569 |
llucax |
1.28 |
#define EV_CONSTRUCT(cppstem,cstem) \ |
570 |
root |
1.39 |
(EV_PX = get_default_loop ()) throw () \ |
571 |
llucax |
1.28 |
: base<ev_ ## cstem, cppstem> (EV_A) \ |
572 |
root |
1.1 |
{ \ |
573 |
root |
1.13 |
} |
574 |
root |
1.1 |
#else |
575 |
llucax |
1.28 |
#define EV_CONSTRUCT(cppstem,cstem) \ |
576 |
root |
1.39 |
() throw () \ |
577 |
root |
1.13 |
{ \ |
578 |
|
|
} |
579 |
root |
1.1 |
#endif |
580 |
|
|
|
581 |
|
|
/* using a template here would require quite a bit more lines, |
582 |
|
|
* so a macro solution was chosen */ |
583 |
root |
1.4 |
#define EV_BEGIN_WATCHER(cppstem,cstem) \ |
584 |
root |
1.1 |
\ |
585 |
root |
1.13 |
struct cppstem : base<ev_ ## cstem, cppstem> \ |
586 |
root |
1.1 |
{ \ |
587 |
root |
1.39 |
void start () throw () \ |
588 |
root |
1.1 |
{ \ |
589 |
|
|
ev_ ## cstem ## _start (EV_A_ static_cast<ev_ ## cstem *>(this)); \ |
590 |
|
|
} \ |
591 |
|
|
\ |
592 |
root |
1.39 |
void stop () throw () \ |
593 |
root |
1.1 |
{ \ |
594 |
|
|
ev_ ## cstem ## _stop (EV_A_ static_cast<ev_ ## cstem *>(this)); \ |
595 |
|
|
} \ |
596 |
|
|
\ |
597 |
llucax |
1.28 |
cppstem EV_CONSTRUCT(cppstem,cstem) \ |
598 |
root |
1.1 |
\ |
599 |
root |
1.39 |
~cppstem () throw () \ |
600 |
root |
1.3 |
{ \ |
601 |
|
|
stop (); \ |
602 |
|
|
} \ |
603 |
|
|
\ |
604 |
root |
1.13 |
using base<ev_ ## cstem, cppstem>::set; \ |
605 |
|
|
\ |
606 |
root |
1.1 |
private: \ |
607 |
|
|
\ |
608 |
llucax |
1.23 |
cppstem (const cppstem &o); \ |
609 |
root |
1.6 |
\ |
610 |
root |
1.39 |
cppstem &operator =(const cppstem &o); \ |
611 |
root |
1.1 |
\ |
612 |
|
|
public: |
613 |
|
|
|
614 |
root |
1.4 |
#define EV_END_WATCHER(cppstem,cstem) \ |
615 |
root |
1.6 |
}; |
616 |
root |
1.4 |
|
617 |
|
|
EV_BEGIN_WATCHER (io, io) |
618 |
root |
1.31 |
void set (int fd, int events) throw () |
619 |
root |
1.1 |
{ |
620 |
|
|
int active = is_active (); |
621 |
|
|
if (active) stop (); |
622 |
|
|
ev_io_set (static_cast<ev_io *>(this), fd, events); |
623 |
|
|
if (active) start (); |
624 |
|
|
} |
625 |
|
|
|
626 |
root |
1.31 |
void set (int events) 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 |
root |
1.31 |
void start (int fd, int events) throw () |
635 |
root |
1.1 |
{ |
636 |
|
|
set (fd, events); |
637 |
|
|
start (); |
638 |
|
|
} |
639 |
root |
1.4 |
EV_END_WATCHER (io, io) |
640 |
root |
1.1 |
|
641 |
root |
1.4 |
EV_BEGIN_WATCHER (timer, timer) |
642 |
root |
1.31 |
void set (ev_tstamp after, ev_tstamp repeat = 0.) throw () |
643 |
root |
1.1 |
{ |
644 |
|
|
int active = is_active (); |
645 |
|
|
if (active) stop (); |
646 |
|
|
ev_timer_set (static_cast<ev_timer *>(this), after, repeat); |
647 |
|
|
if (active) start (); |
648 |
|
|
} |
649 |
|
|
|
650 |
root |
1.31 |
void start (ev_tstamp after, ev_tstamp repeat = 0.) throw () |
651 |
root |
1.1 |
{ |
652 |
|
|
set (after, repeat); |
653 |
|
|
start (); |
654 |
|
|
} |
655 |
|
|
|
656 |
root |
1.31 |
void again () throw () |
657 |
root |
1.1 |
{ |
658 |
|
|
ev_timer_again (EV_A_ static_cast<ev_timer *>(this)); |
659 |
|
|
} |
660 |
root |
1.4 |
EV_END_WATCHER (timer, timer) |
661 |
root |
1.1 |
|
662 |
root |
1.8 |
#if EV_PERIODIC_ENABLE |
663 |
root |
1.4 |
EV_BEGIN_WATCHER (periodic, periodic) |
664 |
root |
1.31 |
void set (ev_tstamp at, ev_tstamp interval = 0.) throw () |
665 |
root |
1.1 |
{ |
666 |
|
|
int active = is_active (); |
667 |
|
|
if (active) stop (); |
668 |
|
|
ev_periodic_set (static_cast<ev_periodic *>(this), at, interval, 0); |
669 |
|
|
if (active) start (); |
670 |
|
|
} |
671 |
|
|
|
672 |
root |
1.31 |
void start (ev_tstamp at, ev_tstamp interval = 0.) throw () |
673 |
root |
1.1 |
{ |
674 |
|
|
set (at, interval); |
675 |
|
|
start (); |
676 |
|
|
} |
677 |
|
|
|
678 |
root |
1.31 |
void again () throw () |
679 |
root |
1.1 |
{ |
680 |
|
|
ev_periodic_again (EV_A_ static_cast<ev_periodic *>(this)); |
681 |
|
|
} |
682 |
root |
1.4 |
EV_END_WATCHER (periodic, periodic) |
683 |
root |
1.3 |
#endif |
684 |
root |
1.1 |
|
685 |
root |
1.4 |
EV_BEGIN_WATCHER (sig, signal) |
686 |
root |
1.31 |
void set (int signum) throw () |
687 |
root |
1.1 |
{ |
688 |
|
|
int active = is_active (); |
689 |
|
|
if (active) stop (); |
690 |
|
|
ev_signal_set (static_cast<ev_signal *>(this), signum); |
691 |
|
|
if (active) start (); |
692 |
|
|
} |
693 |
|
|
|
694 |
root |
1.31 |
void start (int signum) throw () |
695 |
root |
1.1 |
{ |
696 |
|
|
set (signum); |
697 |
|
|
start (); |
698 |
|
|
} |
699 |
root |
1.4 |
EV_END_WATCHER (sig, signal) |
700 |
root |
1.1 |
|
701 |
root |
1.4 |
EV_BEGIN_WATCHER (child, child) |
702 |
root |
1.37 |
void set (int pid, int trace = 0) throw () |
703 |
root |
1.1 |
{ |
704 |
|
|
int active = is_active (); |
705 |
|
|
if (active) stop (); |
706 |
root |
1.37 |
ev_child_set (static_cast<ev_child *>(this), pid, trace); |
707 |
root |
1.1 |
if (active) start (); |
708 |
|
|
} |
709 |
|
|
|
710 |
root |
1.37 |
void start (int pid, int trace = 0) throw () |
711 |
root |
1.1 |
{ |
712 |
root |
1.37 |
set (pid, trace); |
713 |
root |
1.1 |
start (); |
714 |
|
|
} |
715 |
root |
1.4 |
EV_END_WATCHER (child, child) |
716 |
root |
1.1 |
|
717 |
root |
1.8 |
#if EV_STAT_ENABLE |
718 |
|
|
EV_BEGIN_WATCHER (stat, stat) |
719 |
root |
1.31 |
void set (const char *path, ev_tstamp interval = 0.) throw () |
720 |
root |
1.8 |
{ |
721 |
|
|
int active = is_active (); |
722 |
|
|
if (active) stop (); |
723 |
|
|
ev_stat_set (static_cast<ev_stat *>(this), path, interval); |
724 |
|
|
if (active) start (); |
725 |
|
|
} |
726 |
|
|
|
727 |
root |
1.31 |
void start (const char *path, ev_tstamp interval = 0.) throw () |
728 |
root |
1.8 |
{ |
729 |
root |
1.12 |
stop (); |
730 |
root |
1.8 |
set (path, interval); |
731 |
|
|
start (); |
732 |
|
|
} |
733 |
|
|
|
734 |
root |
1.31 |
void update () throw () |
735 |
root |
1.8 |
{ |
736 |
|
|
ev_stat_stat (EV_A_ static_cast<ev_stat *>(this)); |
737 |
|
|
} |
738 |
|
|
EV_END_WATCHER (stat, stat) |
739 |
|
|
#endif |
740 |
|
|
|
741 |
|
|
EV_BEGIN_WATCHER (idle, idle) |
742 |
root |
1.31 |
void set () throw () { } |
743 |
root |
1.8 |
EV_END_WATCHER (idle, idle) |
744 |
root |
1.7 |
|
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 |
|
|
|
749 |
|
|
EV_BEGIN_WATCHER (check, check) |
750 |
root |
1.31 |
void set () throw () { } |
751 |
root |
1.8 |
EV_END_WATCHER (check, check) |
752 |
|
|
|
753 |
|
|
#if EV_EMBED_ENABLE |
754 |
root |
1.7 |
EV_BEGIN_WATCHER (embed, embed) |
755 |
root |
1.39 |
void set (struct ev_loop *embedded_loop) throw () |
756 |
|
|
{ |
757 |
|
|
int active = is_active (); |
758 |
|
|
if (active) stop (); |
759 |
|
|
ev_embed_set (static_cast<ev_embed *>(this), embedded_loop); |
760 |
|
|
if (active) start (); |
761 |
|
|
} |
762 |
|
|
|
763 |
root |
1.31 |
void start (struct ev_loop *embedded_loop) throw () |
764 |
root |
1.7 |
{ |
765 |
root |
1.39 |
set (embedded_loop); |
766 |
root |
1.7 |
start (); |
767 |
|
|
} |
768 |
|
|
|
769 |
|
|
void sweep () |
770 |
|
|
{ |
771 |
|
|
ev_embed_sweep (EV_A_ static_cast<ev_embed *>(this)); |
772 |
|
|
} |
773 |
|
|
EV_END_WATCHER (embed, embed) |
774 |
|
|
#endif |
775 |
|
|
|
776 |
root |
1.10 |
#if EV_FORK_ENABLE |
777 |
|
|
EV_BEGIN_WATCHER (fork, fork) |
778 |
root |
1.31 |
void set () throw () { } |
779 |
root |
1.10 |
EV_END_WATCHER (fork, fork) |
780 |
|
|
#endif |
781 |
|
|
|
782 |
root |
1.39 |
#if EV_ASYNC_ENABLE |
783 |
|
|
EV_BEGIN_WATCHER (async, async) |
784 |
|
|
void set () throw () { } |
785 |
|
|
|
786 |
|
|
void send () throw () |
787 |
|
|
{ |
788 |
|
|
ev_async_send (EV_A_ static_cast<ev_async *>(this)); |
789 |
|
|
} |
790 |
|
|
|
791 |
|
|
bool async_pending () throw () |
792 |
|
|
{ |
793 |
|
|
return ev_async_pending (static_cast<ev_async *>(this)); |
794 |
|
|
} |
795 |
|
|
EV_END_WATCHER (async, async) |
796 |
|
|
#endif |
797 |
|
|
|
798 |
llucax |
1.28 |
#undef EV_PX |
799 |
|
|
#undef EV_PX_ |
800 |
root |
1.1 |
#undef EV_CONSTRUCT |
801 |
root |
1.4 |
#undef EV_BEGIN_WATCHER |
802 |
root |
1.7 |
#undef EV_END_WATCHER |
803 |
root |
1.1 |
} |
804 |
|
|
|
805 |
|
|
#endif |
806 |
|
|
|