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1.21 |
/* |
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* libev simple C++ wrapper classes |
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* |
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1.65 |
* Copyright (c) 2007,2008,2010,2018 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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1.1 |
#ifndef EVPP_H__ |
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#define EVPP_H__ |
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1.20 |
#ifdef EV_H |
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# include EV_H |
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#else |
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1.22 |
# include "ev.h" |
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1.20 |
#endif |
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1.1 |
|
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1.32 |
#ifndef EV_USE_STDEXCEPT |
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# define EV_USE_STDEXCEPT 1 |
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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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1.1 |
namespace ev { |
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1.24 |
typedef ev_tstamp tstamp; |
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enum { |
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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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1.54 |
#if EV_COMPAT3 |
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1.24 |
TIMEOUT = EV_TIMEOUT, |
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1.54 |
#endif |
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TIMER = EV_TIMER, |
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llucax |
1.24 |
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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1.39 |
ASYNC = EV_ASYNC, |
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llucax |
1.24 |
EMBED = EV_EMBED, |
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1.42 |
# undef ERROR // some systems stupidly #define ERROR |
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1.53 |
ERROR = EV_ERROR |
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llucax |
1.24 |
}; |
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llucax |
1.25 |
enum |
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{ |
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1.41 |
AUTO = EVFLAG_AUTO, |
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NOENV = EVFLAG_NOENV, |
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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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1.54 |
#if EV_COMPAT3 |
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llucax |
1.25 |
NONBLOCK = EVLOOP_NONBLOCK, |
102 |
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1.54 |
ONESHOT = EVLOOP_ONESHOT, |
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#endif |
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NOWAIT = EVRUN_NOWAIT, |
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ONCE = EVRUN_ONCE |
106 |
llucax |
1.25 |
}; |
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enum how_t |
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{ |
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1.54 |
ONE = EVBREAK_ONE, |
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ALL = EVBREAK_ALL |
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llucax |
1.25 |
}; |
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1.32 |
struct bad_loop |
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#if EV_USE_STDEXCEPT |
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1.64 |
: std::exception |
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1.32 |
#endif |
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llucax |
1.30 |
{ |
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1.32 |
#if EV_USE_STDEXCEPT |
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1.64 |
const char *what () const EV_NOEXCEPT |
121 |
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1.31 |
{ |
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1.64 |
return "libev event loop cannot be initialized, bad value of LIBEV_FLAGS?"; |
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1.31 |
} |
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1.32 |
#endif |
125 |
llucax |
1.30 |
}; |
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llucax |
1.28 |
#ifdef EV_AX |
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# undef EV_AX |
129 |
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#endif |
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#ifdef EV_AX_ |
132 |
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# undef EV_AX_ |
133 |
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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 |
139 |
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# define EV_AX |
140 |
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# define EV_AX_ |
141 |
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#endif |
142 |
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struct loop_ref |
144 |
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{ |
145 |
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1.64 |
loop_ref (EV_P) EV_NOEXCEPT |
146 |
llucax |
1.28 |
#if EV_MULTIPLICITY |
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1.36 |
: EV_AX (EV_A) |
148 |
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#endif |
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llucax |
1.33 |
{ |
150 |
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} |
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llucax |
1.28 |
|
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1.64 |
bool operator == (const loop_ref &other) const EV_NOEXCEPT |
153 |
llucax |
1.28 |
{ |
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#if EV_MULTIPLICITY |
155 |
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1.32 |
return EV_AX == other.EV_AX; |
156 |
llucax |
1.28 |
#else |
157 |
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return true; |
158 |
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#endif |
159 |
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} |
160 |
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1.64 |
bool operator != (const loop_ref &other) const EV_NOEXCEPT |
162 |
llucax |
1.28 |
{ |
163 |
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#if EV_MULTIPLICITY |
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return ! (*this == other); |
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#else |
166 |
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return false; |
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#endif |
168 |
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} |
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#if EV_MULTIPLICITY |
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1.64 |
bool operator == (const EV_P) const EV_NOEXCEPT |
172 |
llucax |
1.28 |
{ |
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1.44 |
return this->EV_AX == EV_A; |
174 |
llucax |
1.28 |
} |
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1.64 |
bool operator != (const EV_P) const EV_NOEXCEPT |
177 |
llucax |
1.28 |
{ |
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1.63 |
return ! (*this == EV_A); |
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llucax |
1.28 |
} |
180 |
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1.64 |
operator struct ev_loop * () const EV_NOEXCEPT |
182 |
llucax |
1.28 |
{ |
183 |
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return EV_AX; |
184 |
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} |
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1.64 |
operator const struct ev_loop * () const EV_NOEXCEPT |
187 |
llucax |
1.28 |
{ |
188 |
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return EV_AX; |
189 |
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} |
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1.64 |
bool is_default () const EV_NOEXCEPT |
192 |
llucax |
1.28 |
{ |
193 |
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return EV_AX == ev_default_loop (0); |
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} |
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#endif |
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1.54 |
#if EV_COMPAT3 |
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llucax |
1.28 |
void loop (int flags = 0) |
199 |
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{ |
200 |
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1.54 |
ev_run (EV_AX_ flags); |
201 |
llucax |
1.28 |
} |
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1.64 |
void unloop (how_t how = ONE) EV_NOEXCEPT |
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llucax |
1.28 |
{ |
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1.54 |
ev_break (EV_AX_ how); |
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} |
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#endif |
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void run (int flags = 0) |
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{ |
211 |
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ev_run (EV_AX_ flags); |
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} |
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1.64 |
void break_loop (how_t how = ONE) EV_NOEXCEPT |
215 |
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1.54 |
{ |
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ev_break (EV_AX_ how); |
217 |
llucax |
1.28 |
} |
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1.64 |
void post_fork () EV_NOEXCEPT |
220 |
llucax |
1.28 |
{ |
221 |
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ev_loop_fork (EV_AX); |
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} |
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1.64 |
unsigned int backend () const EV_NOEXCEPT |
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llucax |
1.28 |
{ |
226 |
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return ev_backend (EV_AX); |
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} |
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1.64 |
tstamp now () const EV_NOEXCEPT |
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llucax |
1.28 |
{ |
231 |
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return ev_now (EV_AX); |
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} |
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1.64 |
void ref () EV_NOEXCEPT |
235 |
llucax |
1.28 |
{ |
236 |
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ev_ref (EV_AX); |
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} |
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1.64 |
void unref () EV_NOEXCEPT |
240 |
llucax |
1.28 |
{ |
241 |
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ev_unref (EV_AX); |
242 |
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} |
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1.49 |
#if EV_FEATURE_API |
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1.64 |
unsigned int iteration () const EV_NOEXCEPT |
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1.45 |
{ |
247 |
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1.51 |
return ev_iteration (EV_AX); |
248 |
root |
1.45 |
} |
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1.64 |
unsigned int depth () const EV_NOEXCEPT |
251 |
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1.45 |
{ |
252 |
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1.51 |
return ev_depth (EV_AX); |
253 |
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1.45 |
} |
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255 |
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1.64 |
void set_io_collect_interval (tstamp interval) EV_NOEXCEPT |
256 |
llucax |
1.28 |
{ |
257 |
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ev_set_io_collect_interval (EV_AX_ interval); |
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} |
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1.64 |
void set_timeout_collect_interval (tstamp interval) EV_NOEXCEPT |
261 |
llucax |
1.28 |
{ |
262 |
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ev_set_timeout_collect_interval (EV_AX_ interval); |
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} |
264 |
root |
1.45 |
#endif |
265 |
llucax |
1.28 |
|
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// function callback |
267 |
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1.64 |
void once (int fd, int events, tstamp timeout, void (*cb)(int, void *), void *arg = 0) EV_NOEXCEPT |
268 |
llucax |
1.28 |
{ |
269 |
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ev_once (EV_AX_ fd, events, timeout, cb, arg); |
270 |
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} |
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272 |
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// method callback |
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template<class K, void (K::*method)(int)> |
274 |
root |
1.64 |
void once (int fd, int events, tstamp timeout, K *object) EV_NOEXCEPT |
275 |
llucax |
1.28 |
{ |
276 |
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once (fd, events, timeout, method_thunk<K, method>, object); |
277 |
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} |
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root |
1.44 |
// default method == operator () |
280 |
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template<class K> |
281 |
root |
1.64 |
void once (int fd, int events, tstamp timeout, K *object) EV_NOEXCEPT |
282 |
llucax |
1.28 |
{ |
283 |
root |
1.44 |
once (fd, events, timeout, method_thunk<K, &K::operator ()>, object); |
284 |
llucax |
1.28 |
} |
285 |
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286 |
root |
1.44 |
template<class K, void (K::*method)(int)> |
287 |
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static void method_thunk (int revents, void *arg) |
288 |
llucax |
1.28 |
{ |
289 |
root |
1.59 |
(static_cast<K *>(arg)->*method) |
290 |
root |
1.44 |
(revents); |
291 |
llucax |
1.28 |
} |
292 |
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293 |
root |
1.44 |
// no-argument method callback |
294 |
llucax |
1.28 |
template<class K, void (K::*method)()> |
295 |
root |
1.64 |
void once (int fd, int events, tstamp timeout, K *object) EV_NOEXCEPT |
296 |
llucax |
1.28 |
{ |
297 |
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once (fd, events, timeout, method_noargs_thunk<K, method>, object); |
298 |
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} |
299 |
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300 |
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template<class K, void (K::*method)()> |
301 |
root |
1.44 |
static void method_noargs_thunk (int revents, void *arg) |
302 |
llucax |
1.28 |
{ |
303 |
root |
1.59 |
(static_cast<K *>(arg)->*method) |
304 |
root |
1.44 |
(); |
305 |
llucax |
1.28 |
} |
306 |
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307 |
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// simpler function callback |
308 |
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template<void (*cb)(int)> |
309 |
root |
1.64 |
void once (int fd, int events, tstamp timeout) EV_NOEXCEPT |
310 |
llucax |
1.28 |
{ |
311 |
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once (fd, events, timeout, simpler_func_thunk<cb>); |
312 |
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} |
313 |
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314 |
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template<void (*cb)(int)> |
315 |
root |
1.44 |
static void simpler_func_thunk (int revents, void *arg) |
316 |
llucax |
1.28 |
{ |
317 |
root |
1.44 |
(*cb) |
318 |
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(revents); |
319 |
llucax |
1.28 |
} |
320 |
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321 |
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// simplest function callback |
322 |
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template<void (*cb)()> |
323 |
root |
1.64 |
void once (int fd, int events, tstamp timeout) EV_NOEXCEPT |
324 |
llucax |
1.28 |
{ |
325 |
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once (fd, events, timeout, simplest_func_thunk<cb>); |
326 |
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} |
327 |
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328 |
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template<void (*cb)()> |
329 |
root |
1.44 |
static void simplest_func_thunk (int revents, void *arg) |
330 |
llucax |
1.28 |
{ |
331 |
root |
1.44 |
(*cb) |
332 |
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(); |
333 |
llucax |
1.28 |
} |
334 |
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|
335 |
root |
1.64 |
void feed_fd_event (int fd, int revents) EV_NOEXCEPT |
336 |
llucax |
1.28 |
{ |
337 |
|
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ev_feed_fd_event (EV_AX_ fd, revents); |
338 |
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} |
339 |
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340 |
root |
1.64 |
void feed_signal_event (int signum) EV_NOEXCEPT |
341 |
llucax |
1.28 |
{ |
342 |
|
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ev_feed_signal_event (EV_AX_ signum); |
343 |
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} |
344 |
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345 |
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#if EV_MULTIPLICITY |
346 |
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struct ev_loop* EV_AX; |
347 |
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#endif |
348 |
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349 |
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}; |
350 |
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351 |
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#if EV_MULTIPLICITY |
352 |
root |
1.36 |
struct dynamic_loop : loop_ref |
353 |
llucax |
1.28 |
{ |
354 |
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|
355 |
root |
1.64 |
dynamic_loop (unsigned int flags = AUTO) |
356 |
root |
1.36 |
: loop_ref (ev_loop_new (flags)) |
357 |
llucax |
1.28 |
{ |
358 |
root |
1.36 |
if (!EV_AX) |
359 |
|
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throw bad_loop (); |
360 |
llucax |
1.28 |
} |
361 |
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|
362 |
root |
1.64 |
~dynamic_loop () EV_NOEXCEPT |
363 |
llucax |
1.28 |
{ |
364 |
|
|
ev_loop_destroy (EV_AX); |
365 |
|
|
EV_AX = 0; |
366 |
|
|
} |
367 |
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368 |
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private: |
369 |
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370 |
|
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dynamic_loop (const dynamic_loop &); |
371 |
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372 |
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dynamic_loop & operator= (const dynamic_loop &); |
373 |
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374 |
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}; |
375 |
|
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#endif |
376 |
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|
377 |
root |
1.36 |
struct default_loop : loop_ref |
378 |
llucax |
1.28 |
{ |
379 |
root |
1.64 |
default_loop (unsigned int flags = AUTO) |
380 |
llucax |
1.28 |
#if EV_MULTIPLICITY |
381 |
root |
1.32 |
: loop_ref (ev_default_loop (flags)) |
382 |
|
|
#endif |
383 |
llucax |
1.28 |
{ |
384 |
root |
1.36 |
if ( |
385 |
|
|
#if EV_MULTIPLICITY |
386 |
|
|
!EV_AX |
387 |
|
|
#else |
388 |
|
|
!ev_default_loop (flags) |
389 |
root |
1.32 |
#endif |
390 |
root |
1.36 |
) |
391 |
|
|
throw bad_loop (); |
392 |
llucax |
1.28 |
} |
393 |
|
|
|
394 |
|
|
private: |
395 |
|
|
default_loop (const default_loop &); |
396 |
root |
1.32 |
default_loop &operator = (const default_loop &); |
397 |
llucax |
1.28 |
}; |
398 |
|
|
|
399 |
root |
1.64 |
inline loop_ref get_default_loop () EV_NOEXCEPT |
400 |
llucax |
1.28 |
{ |
401 |
|
|
#if EV_MULTIPLICITY |
402 |
|
|
return ev_default_loop (0); |
403 |
|
|
#else |
404 |
|
|
return loop_ref (); |
405 |
|
|
#endif |
406 |
|
|
} |
407 |
|
|
|
408 |
|
|
#undef EV_AX |
409 |
|
|
#undef EV_AX_ |
410 |
|
|
|
411 |
|
|
#undef EV_PX |
412 |
|
|
#undef EV_PX_ |
413 |
|
|
#if EV_MULTIPLICITY |
414 |
|
|
# define EV_PX loop_ref EV_A |
415 |
|
|
# define EV_PX_ loop_ref EV_A_ |
416 |
|
|
#else |
417 |
|
|
# define EV_PX |
418 |
|
|
# define EV_PX_ |
419 |
|
|
#endif |
420 |
|
|
|
421 |
root |
1.13 |
template<class ev_watcher, class watcher> |
422 |
|
|
struct base : ev_watcher |
423 |
root |
1.1 |
{ |
424 |
root |
1.67 |
// scoped pause/unpause of a watcher |
425 |
|
|
struct freeze_guard |
426 |
|
|
{ |
427 |
|
|
watcher &w; |
428 |
|
|
bool active; |
429 |
|
|
|
430 |
|
|
freeze_guard (watcher *self) EV_NOEXCEPT |
431 |
|
|
: w (*self), active (w.is_active ()) |
432 |
|
|
{ |
433 |
|
|
if (active) w.stop (); |
434 |
|
|
} |
435 |
|
|
|
436 |
|
|
~freeze_guard () |
437 |
|
|
{ |
438 |
|
|
if (active) w.start (); |
439 |
|
|
} |
440 |
|
|
}; |
441 |
|
|
|
442 |
root |
1.13 |
#if EV_MULTIPLICITY |
443 |
llucax |
1.28 |
EV_PX; |
444 |
root |
1.1 |
|
445 |
root |
1.52 |
// loop set |
446 |
root |
1.64 |
void set (EV_P) EV_NOEXCEPT |
447 |
root |
1.13 |
{ |
448 |
|
|
this->EV_A = EV_A; |
449 |
|
|
} |
450 |
|
|
#endif |
451 |
root |
1.1 |
|
452 |
root |
1.64 |
base (EV_PX) EV_NOEXCEPT |
453 |
llucax |
1.28 |
#if EV_MULTIPLICITY |
454 |
|
|
: EV_A (EV_A) |
455 |
|
|
#endif |
456 |
root |
1.13 |
{ |
457 |
|
|
ev_init (this, 0); |
458 |
|
|
} |
459 |
|
|
|
460 |
root |
1.64 |
void set_ (const void *data, void (*cb)(EV_P_ ev_watcher *w, int revents)) EV_NOEXCEPT |
461 |
root |
1.13 |
{ |
462 |
root |
1.44 |
this->data = (void *)data; |
463 |
root |
1.18 |
ev_set_cb (static_cast<ev_watcher *>(this), cb); |
464 |
root |
1.13 |
} |
465 |
|
|
|
466 |
root |
1.44 |
// function callback |
467 |
|
|
template<void (*function)(watcher &w, int)> |
468 |
root |
1.64 |
void set (void *data = 0) EV_NOEXCEPT |
469 |
root |
1.13 |
{ |
470 |
root |
1.44 |
set_ (data, function_thunk<function>); |
471 |
root |
1.13 |
} |
472 |
|
|
|
473 |
root |
1.44 |
template<void (*function)(watcher &w, int)> |
474 |
|
|
static void function_thunk (EV_P_ ev_watcher *w, int revents) |
475 |
root |
1.13 |
{ |
476 |
root |
1.44 |
function |
477 |
|
|
(*static_cast<watcher *>(w), revents); |
478 |
root |
1.13 |
} |
479 |
|
|
|
480 |
root |
1.44 |
// method callback |
481 |
|
|
template<class K, void (K::*method)(watcher &w, int)> |
482 |
root |
1.64 |
void set (K *object) EV_NOEXCEPT |
483 |
root |
1.13 |
{ |
484 |
root |
1.44 |
set_ (object, method_thunk<K, method>); |
485 |
root |
1.13 |
} |
486 |
|
|
|
487 |
root |
1.44 |
// default method == operator () |
488 |
|
|
template<class K> |
489 |
root |
1.64 |
void set (K *object) EV_NOEXCEPT |
490 |
root |
1.13 |
{ |
491 |
root |
1.44 |
set_ (object, method_thunk<K, &K::operator ()>); |
492 |
root |
1.13 |
} |
493 |
|
|
|
494 |
root |
1.44 |
template<class K, void (K::*method)(watcher &w, int)> |
495 |
|
|
static void method_thunk (EV_P_ ev_watcher *w, int revents) |
496 |
root |
1.13 |
{ |
497 |
root |
1.44 |
(static_cast<K *>(w->data)->*method) |
498 |
|
|
(*static_cast<watcher *>(w), revents); |
499 |
root |
1.13 |
} |
500 |
|
|
|
501 |
root |
1.44 |
// no-argument callback |
502 |
root |
1.19 |
template<class K, void (K::*method)()> |
503 |
root |
1.64 |
void set (K *object) EV_NOEXCEPT |
504 |
root |
1.19 |
{ |
505 |
|
|
set_ (object, method_noargs_thunk<K, method>); |
506 |
|
|
} |
507 |
|
|
|
508 |
|
|
template<class K, void (K::*method)()> |
509 |
|
|
static void method_noargs_thunk (EV_P_ ev_watcher *w, int revents) |
510 |
|
|
{ |
511 |
root |
1.50 |
(static_cast<K *>(w->data)->*method) |
512 |
root |
1.44 |
(); |
513 |
root |
1.19 |
} |
514 |
|
|
|
515 |
root |
1.13 |
void operator ()(int events = EV_UNDEF) |
516 |
|
|
{ |
517 |
root |
1.44 |
return |
518 |
|
|
ev_cb (static_cast<ev_watcher *>(this)) |
519 |
|
|
(static_cast<ev_watcher *>(this), events); |
520 |
root |
1.13 |
} |
521 |
|
|
|
522 |
root |
1.64 |
bool is_active () const EV_NOEXCEPT |
523 |
root |
1.1 |
{ |
524 |
root |
1.13 |
return ev_is_active (static_cast<const ev_watcher *>(this)); |
525 |
root |
1.1 |
} |
526 |
|
|
|
527 |
root |
1.64 |
bool is_pending () const EV_NOEXCEPT |
528 |
root |
1.1 |
{ |
529 |
root |
1.13 |
return ev_is_pending (static_cast<const ev_watcher *>(this)); |
530 |
root |
1.1 |
} |
531 |
llucax |
1.27 |
|
532 |
root |
1.64 |
void feed_event (int revents) EV_NOEXCEPT |
533 |
llucax |
1.27 |
{ |
534 |
root |
1.59 |
ev_feed_event (EV_A_ static_cast<ev_watcher *>(this), revents); |
535 |
llucax |
1.27 |
} |
536 |
root |
1.1 |
}; |
537 |
|
|
|
538 |
root |
1.64 |
inline tstamp now (EV_P) EV_NOEXCEPT |
539 |
llucax |
1.29 |
{ |
540 |
root |
1.58 |
return ev_now (EV_A); |
541 |
llucax |
1.29 |
} |
542 |
|
|
|
543 |
root |
1.64 |
inline void delay (tstamp interval) EV_NOEXCEPT |
544 |
llucax |
1.26 |
{ |
545 |
|
|
ev_sleep (interval); |
546 |
|
|
} |
547 |
|
|
|
548 |
root |
1.64 |
inline int version_major () EV_NOEXCEPT |
549 |
llucax |
1.26 |
{ |
550 |
|
|
return ev_version_major (); |
551 |
|
|
} |
552 |
|
|
|
553 |
root |
1.64 |
inline int version_minor () EV_NOEXCEPT |
554 |
llucax |
1.26 |
{ |
555 |
|
|
return ev_version_minor (); |
556 |
|
|
} |
557 |
|
|
|
558 |
root |
1.64 |
inline unsigned int supported_backends () EV_NOEXCEPT |
559 |
llucax |
1.26 |
{ |
560 |
|
|
return ev_supported_backends (); |
561 |
|
|
} |
562 |
|
|
|
563 |
root |
1.64 |
inline unsigned int recommended_backends () EV_NOEXCEPT |
564 |
llucax |
1.26 |
{ |
565 |
|
|
return ev_recommended_backends (); |
566 |
|
|
} |
567 |
|
|
|
568 |
root |
1.64 |
inline unsigned int embeddable_backends () EV_NOEXCEPT |
569 |
llucax |
1.26 |
{ |
570 |
|
|
return ev_embeddable_backends (); |
571 |
|
|
} |
572 |
|
|
|
573 |
root |
1.64 |
inline void set_allocator (void *(*cb)(void *ptr, long size) EV_NOEXCEPT) EV_NOEXCEPT |
574 |
llucax |
1.26 |
{ |
575 |
|
|
ev_set_allocator (cb); |
576 |
|
|
} |
577 |
|
|
|
578 |
root |
1.64 |
inline void set_syserr_cb (void (*cb)(const char *msg) EV_NOEXCEPT) EV_NOEXCEPT |
579 |
llucax |
1.26 |
{ |
580 |
|
|
ev_set_syserr_cb (cb); |
581 |
|
|
} |
582 |
|
|
|
583 |
root |
1.1 |
#if EV_MULTIPLICITY |
584 |
llucax |
1.28 |
#define EV_CONSTRUCT(cppstem,cstem) \ |
585 |
root |
1.66 |
(EV_PX = get_default_loop ()) EV_NOEXCEPT \ |
586 |
llucax |
1.28 |
: base<ev_ ## cstem, cppstem> (EV_A) \ |
587 |
root |
1.1 |
{ \ |
588 |
root |
1.13 |
} |
589 |
root |
1.1 |
#else |
590 |
llucax |
1.28 |
#define EV_CONSTRUCT(cppstem,cstem) \ |
591 |
root |
1.66 |
() EV_NOEXCEPT \ |
592 |
root |
1.13 |
{ \ |
593 |
|
|
} |
594 |
root |
1.1 |
#endif |
595 |
|
|
|
596 |
root |
1.62 |
/* using a template here would require quite a few more lines, |
597 |
root |
1.1 |
* so a macro solution was chosen */ |
598 |
root |
1.4 |
#define EV_BEGIN_WATCHER(cppstem,cstem) \ |
599 |
root |
1.1 |
\ |
600 |
root |
1.13 |
struct cppstem : base<ev_ ## cstem, cppstem> \ |
601 |
root |
1.1 |
{ \ |
602 |
root |
1.66 |
void start () EV_NOEXCEPT \ |
603 |
root |
1.1 |
{ \ |
604 |
|
|
ev_ ## cstem ## _start (EV_A_ static_cast<ev_ ## cstem *>(this)); \ |
605 |
|
|
} \ |
606 |
|
|
\ |
607 |
root |
1.66 |
void stop () EV_NOEXCEPT \ |
608 |
root |
1.1 |
{ \ |
609 |
|
|
ev_ ## cstem ## _stop (EV_A_ static_cast<ev_ ## cstem *>(this)); \ |
610 |
|
|
} \ |
611 |
|
|
\ |
612 |
llucax |
1.28 |
cppstem EV_CONSTRUCT(cppstem,cstem) \ |
613 |
root |
1.1 |
\ |
614 |
root |
1.66 |
~cppstem () EV_NOEXCEPT \ |
615 |
root |
1.3 |
{ \ |
616 |
|
|
stop (); \ |
617 |
|
|
} \ |
618 |
|
|
\ |
619 |
root |
1.13 |
using base<ev_ ## cstem, cppstem>::set; \ |
620 |
|
|
\ |
621 |
root |
1.1 |
private: \ |
622 |
|
|
\ |
623 |
llucax |
1.23 |
cppstem (const cppstem &o); \ |
624 |
root |
1.6 |
\ |
625 |
root |
1.39 |
cppstem &operator =(const cppstem &o); \ |
626 |
root |
1.1 |
\ |
627 |
|
|
public: |
628 |
|
|
|
629 |
root |
1.4 |
#define EV_END_WATCHER(cppstem,cstem) \ |
630 |
root |
1.6 |
}; |
631 |
root |
1.4 |
|
632 |
|
|
EV_BEGIN_WATCHER (io, io) |
633 |
root |
1.64 |
void set (int fd, int events) EV_NOEXCEPT |
634 |
root |
1.1 |
{ |
635 |
root |
1.67 |
freeze_guard freeze (this); |
636 |
root |
1.1 |
ev_io_set (static_cast<ev_io *>(this), fd, events); |
637 |
|
|
} |
638 |
|
|
|
639 |
root |
1.64 |
void set (int events) EV_NOEXCEPT |
640 |
root |
1.1 |
{ |
641 |
root |
1.67 |
freeze_guard freeze (this); |
642 |
root |
1.66 |
ev_io_modify (static_cast<ev_io *>(this), events); |
643 |
root |
1.1 |
} |
644 |
|
|
|
645 |
root |
1.64 |
void start (int fd, int events) EV_NOEXCEPT |
646 |
root |
1.1 |
{ |
647 |
|
|
set (fd, events); |
648 |
|
|
start (); |
649 |
|
|
} |
650 |
root |
1.4 |
EV_END_WATCHER (io, io) |
651 |
root |
1.1 |
|
652 |
root |
1.4 |
EV_BEGIN_WATCHER (timer, timer) |
653 |
root |
1.64 |
void set (ev_tstamp after, ev_tstamp repeat = 0.) EV_NOEXCEPT |
654 |
root |
1.1 |
{ |
655 |
root |
1.67 |
freeze_guard freeze (this); |
656 |
root |
1.1 |
ev_timer_set (static_cast<ev_timer *>(this), after, repeat); |
657 |
|
|
} |
658 |
|
|
|
659 |
root |
1.64 |
void start (ev_tstamp after, ev_tstamp repeat = 0.) EV_NOEXCEPT |
660 |
root |
1.1 |
{ |
661 |
|
|
set (after, repeat); |
662 |
|
|
start (); |
663 |
|
|
} |
664 |
|
|
|
665 |
root |
1.64 |
void again () EV_NOEXCEPT |
666 |
root |
1.1 |
{ |
667 |
|
|
ev_timer_again (EV_A_ static_cast<ev_timer *>(this)); |
668 |
|
|
} |
669 |
root |
1.47 |
|
670 |
|
|
ev_tstamp remaining () |
671 |
|
|
{ |
672 |
|
|
return ev_timer_remaining (EV_A_ static_cast<ev_timer *>(this)); |
673 |
|
|
} |
674 |
root |
1.4 |
EV_END_WATCHER (timer, timer) |
675 |
root |
1.1 |
|
676 |
root |
1.8 |
#if EV_PERIODIC_ENABLE |
677 |
root |
1.4 |
EV_BEGIN_WATCHER (periodic, periodic) |
678 |
root |
1.64 |
void set (ev_tstamp at, ev_tstamp interval = 0.) EV_NOEXCEPT |
679 |
root |
1.1 |
{ |
680 |
root |
1.67 |
freeze_guard freeze (this); |
681 |
root |
1.1 |
ev_periodic_set (static_cast<ev_periodic *>(this), at, interval, 0); |
682 |
|
|
} |
683 |
|
|
|
684 |
root |
1.64 |
void start (ev_tstamp at, ev_tstamp interval = 0.) EV_NOEXCEPT |
685 |
root |
1.1 |
{ |
686 |
|
|
set (at, interval); |
687 |
|
|
start (); |
688 |
|
|
} |
689 |
|
|
|
690 |
root |
1.64 |
void again () EV_NOEXCEPT |
691 |
root |
1.1 |
{ |
692 |
|
|
ev_periodic_again (EV_A_ static_cast<ev_periodic *>(this)); |
693 |
|
|
} |
694 |
root |
1.4 |
EV_END_WATCHER (periodic, periodic) |
695 |
root |
1.3 |
#endif |
696 |
root |
1.1 |
|
697 |
root |
1.48 |
#if EV_SIGNAL_ENABLE |
698 |
root |
1.4 |
EV_BEGIN_WATCHER (sig, signal) |
699 |
root |
1.64 |
void set (int signum) EV_NOEXCEPT |
700 |
root |
1.1 |
{ |
701 |
root |
1.67 |
freeze_guard freeze (this); |
702 |
root |
1.1 |
ev_signal_set (static_cast<ev_signal *>(this), signum); |
703 |
|
|
} |
704 |
|
|
|
705 |
root |
1.64 |
void start (int signum) EV_NOEXCEPT |
706 |
root |
1.1 |
{ |
707 |
|
|
set (signum); |
708 |
|
|
start (); |
709 |
|
|
} |
710 |
root |
1.4 |
EV_END_WATCHER (sig, signal) |
711 |
root |
1.48 |
#endif |
712 |
root |
1.1 |
|
713 |
root |
1.48 |
#if EV_CHILD_ENABLE |
714 |
root |
1.4 |
EV_BEGIN_WATCHER (child, child) |
715 |
root |
1.64 |
void set (int pid, int trace = 0) EV_NOEXCEPT |
716 |
root |
1.1 |
{ |
717 |
root |
1.67 |
freeze_guard freeze (this); |
718 |
root |
1.37 |
ev_child_set (static_cast<ev_child *>(this), pid, trace); |
719 |
root |
1.1 |
} |
720 |
|
|
|
721 |
root |
1.64 |
void start (int pid, int trace = 0) EV_NOEXCEPT |
722 |
root |
1.1 |
{ |
723 |
root |
1.37 |
set (pid, trace); |
724 |
root |
1.1 |
start (); |
725 |
|
|
} |
726 |
root |
1.4 |
EV_END_WATCHER (child, child) |
727 |
root |
1.48 |
#endif |
728 |
root |
1.1 |
|
729 |
root |
1.8 |
#if EV_STAT_ENABLE |
730 |
|
|
EV_BEGIN_WATCHER (stat, stat) |
731 |
root |
1.64 |
void set (const char *path, ev_tstamp interval = 0.) EV_NOEXCEPT |
732 |
root |
1.8 |
{ |
733 |
root |
1.67 |
freeze_guard freeze (this); |
734 |
root |
1.8 |
ev_stat_set (static_cast<ev_stat *>(this), path, interval); |
735 |
|
|
} |
736 |
|
|
|
737 |
root |
1.64 |
void start (const char *path, ev_tstamp interval = 0.) EV_NOEXCEPT |
738 |
root |
1.8 |
{ |
739 |
root |
1.12 |
stop (); |
740 |
root |
1.8 |
set (path, interval); |
741 |
|
|
start (); |
742 |
|
|
} |
743 |
|
|
|
744 |
root |
1.64 |
void update () EV_NOEXCEPT |
745 |
root |
1.8 |
{ |
746 |
|
|
ev_stat_stat (EV_A_ static_cast<ev_stat *>(this)); |
747 |
|
|
} |
748 |
|
|
EV_END_WATCHER (stat, stat) |
749 |
|
|
#endif |
750 |
|
|
|
751 |
root |
1.48 |
#if EV_IDLE_ENABLE |
752 |
root |
1.8 |
EV_BEGIN_WATCHER (idle, idle) |
753 |
root |
1.64 |
void set () EV_NOEXCEPT { } |
754 |
root |
1.8 |
EV_END_WATCHER (idle, idle) |
755 |
root |
1.48 |
#endif |
756 |
root |
1.7 |
|
757 |
root |
1.48 |
#if EV_PREPARE_ENABLE |
758 |
root |
1.8 |
EV_BEGIN_WATCHER (prepare, prepare) |
759 |
root |
1.64 |
void set () EV_NOEXCEPT { } |
760 |
root |
1.8 |
EV_END_WATCHER (prepare, prepare) |
761 |
root |
1.48 |
#endif |
762 |
root |
1.8 |
|
763 |
root |
1.48 |
#if EV_CHECK_ENABLE |
764 |
root |
1.8 |
EV_BEGIN_WATCHER (check, check) |
765 |
root |
1.64 |
void set () EV_NOEXCEPT { } |
766 |
root |
1.8 |
EV_END_WATCHER (check, check) |
767 |
root |
1.48 |
#endif |
768 |
root |
1.8 |
|
769 |
|
|
#if EV_EMBED_ENABLE |
770 |
root |
1.7 |
EV_BEGIN_WATCHER (embed, embed) |
771 |
root |
1.64 |
void set_embed (struct ev_loop *embedded_loop) EV_NOEXCEPT |
772 |
root |
1.39 |
{ |
773 |
root |
1.67 |
freeze_guard freeze (this); |
774 |
root |
1.39 |
ev_embed_set (static_cast<ev_embed *>(this), embedded_loop); |
775 |
|
|
} |
776 |
|
|
|
777 |
root |
1.64 |
void start (struct ev_loop *embedded_loop) EV_NOEXCEPT |
778 |
root |
1.7 |
{ |
779 |
root |
1.39 |
set (embedded_loop); |
780 |
root |
1.7 |
start (); |
781 |
|
|
} |
782 |
|
|
|
783 |
|
|
void sweep () |
784 |
|
|
{ |
785 |
|
|
ev_embed_sweep (EV_A_ static_cast<ev_embed *>(this)); |
786 |
|
|
} |
787 |
|
|
EV_END_WATCHER (embed, embed) |
788 |
|
|
#endif |
789 |
|
|
|
790 |
root |
1.10 |
#if EV_FORK_ENABLE |
791 |
|
|
EV_BEGIN_WATCHER (fork, fork) |
792 |
root |
1.64 |
void set () EV_NOEXCEPT { } |
793 |
root |
1.10 |
EV_END_WATCHER (fork, fork) |
794 |
|
|
#endif |
795 |
|
|
|
796 |
root |
1.39 |
#if EV_ASYNC_ENABLE |
797 |
|
|
EV_BEGIN_WATCHER (async, async) |
798 |
root |
1.64 |
void send () EV_NOEXCEPT |
799 |
root |
1.39 |
{ |
800 |
|
|
ev_async_send (EV_A_ static_cast<ev_async *>(this)); |
801 |
|
|
} |
802 |
|
|
|
803 |
root |
1.64 |
bool async_pending () EV_NOEXCEPT |
804 |
root |
1.39 |
{ |
805 |
|
|
return ev_async_pending (static_cast<ev_async *>(this)); |
806 |
|
|
} |
807 |
|
|
EV_END_WATCHER (async, async) |
808 |
|
|
#endif |
809 |
|
|
|
810 |
llucax |
1.28 |
#undef EV_PX |
811 |
|
|
#undef EV_PX_ |
812 |
root |
1.1 |
#undef EV_CONSTRUCT |
813 |
root |
1.4 |
#undef EV_BEGIN_WATCHER |
814 |
root |
1.7 |
#undef EV_END_WATCHER |
815 |
root |
1.1 |
} |
816 |
|
|
|
817 |
|
|
#endif |
818 |
|
|
|