ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/libev/ev.pod
(Generate patch)

Comparing libev/ev.pod (file contents):
Revision 1.62 by root, Thu Nov 29 17:28:13 2007 UTC vs.
Revision 1.64 by root, Sat Dec 1 15:32:53 2007 UTC

… …
1457 1457
1458 // create io watchers for each fd and a timer before blocking 1458 // create io watchers for each fd and a timer before blocking
1459 static void 1459 static void
1460 adns_prepare_cb (ev_loop *loop, ev_prepare *w, int revents) 1460 adns_prepare_cb (ev_loop *loop, ev_prepare *w, int revents)
1461 { 1461 {
1462 int timeout = 3600000;truct pollfd fds [nfd]; 1462 int timeout = 3600000;
1463 struct pollfd fds [nfd];
1463 // actual code will need to loop here and realloc etc. 1464 // actual code will need to loop here and realloc etc.
1464 adns_beforepoll (ads, fds, &nfd, &timeout, timeval_from (ev_time ())); 1465 adns_beforepoll (ads, fds, &nfd, &timeout, timeval_from (ev_time ()));
1465 1466
1466 /* the callback is illegal, but won't be called as we stop during check */ 1467 /* the callback is illegal, but won't be called as we stop during check */
1467 ev_timer_init (&tw, 0, timeout * 1e-3); 1468 ev_timer_init (&tw, 0, timeout * 1e-3);
… …
1848Similar to the other two macros, this gives you the value of the default 1849Similar to the other two macros, this gives you the value of the default
1849loop, if multiple loops are supported ("ev loop default"). 1850loop, if multiple loops are supported ("ev loop default").
1850 1851
1851=back 1852=back
1852 1853
1853Example: Declare and initialise a check watcher, working regardless of 1854Example: Declare and initialise a check watcher, utilising the above
1854wether multiple loops are supported or not. 1855macros so it will work regardless of wether multiple loops are supported
1856or not.
1855 1857
1856 static void 1858 static void
1857 check_cb (EV_P_ ev_timer *w, int revents) 1859 check_cb (EV_P_ ev_timer *w, int revents)
1858 { 1860 {
1859 ev_check_stop (EV_A_ w); 1861 ev_check_stop (EV_A_ w);
… …
1861 1863
1862 ev_check check; 1864 ev_check check;
1863 ev_check_init (&check, check_cb); 1865 ev_check_init (&check, check_cb);
1864 ev_check_start (EV_DEFAULT_ &check); 1866 ev_check_start (EV_DEFAULT_ &check);
1865 ev_loop (EV_DEFAULT_ 0); 1867 ev_loop (EV_DEFAULT_ 0);
1866
1867 1868
1868=head1 EMBEDDING 1869=head1 EMBEDDING
1869 1870
1870Libev can (and often is) directly embedded into host 1871Libev can (and often is) directly embedded into host
1871applications. Examples of applications that embed it include the Deliantra 1872applications. Examples of applications that embed it include the Deliantra
… …
1911 ev_vars.h 1912 ev_vars.h
1912 ev_wrap.h 1913 ev_wrap.h
1913 1914
1914 ev_win32.c required on win32 platforms only 1915 ev_win32.c required on win32 platforms only
1915 1916
1916 ev_select.c only when select backend is enabled (which is by default) 1917 ev_select.c only when select backend is enabled (which is enabled by default)
1917 ev_poll.c only when poll backend is enabled (disabled by default) 1918 ev_poll.c only when poll backend is enabled (disabled by default)
1918 ev_epoll.c only when the epoll backend is enabled (disabled by default) 1919 ev_epoll.c only when the epoll backend is enabled (disabled by default)
1919 ev_kqueue.c only when the kqueue backend is enabled (disabled by default) 1920 ev_kqueue.c only when the kqueue backend is enabled (disabled by default)
1920 ev_port.c only when the solaris port backend is enabled (disabled by default) 1921 ev_port.c only when the solaris port backend is enabled (disabled by default)
1921 1922
… …
2163interface) and F<EV.xs> (implementation) files. Only the F<EV.xs> file 2164interface) and F<EV.xs> (implementation) files. Only the F<EV.xs> file
2164will be compiled. It is pretty complex because it provides its own header 2165will be compiled. It is pretty complex because it provides its own header
2165file. 2166file.
2166 2167
2167The usage in rxvt-unicode is simpler. It has a F<ev_cpp.h> header file 2168The usage in rxvt-unicode is simpler. It has a F<ev_cpp.h> header file
2168that everybody includes and which overrides some autoconf choices: 2169that everybody includes and which overrides some configure choices:
2169 2170
2171 #define EV_MINIMAL 1
2170 #define EV_USE_POLL 0 2172 #define EV_USE_POLL 0
2171 #define EV_MULTIPLICITY 0 2173 #define EV_MULTIPLICITY 0
2172 #define EV_PERIODICS 0 2174 #define EV_PERIODIC_ENABLE 0
2175 #define EV_STAT_ENABLE 0
2176 #define EV_FORK_ENABLE 0
2173 #define EV_CONFIG_H <config.h> 2177 #define EV_CONFIG_H <config.h>
2178 #define EV_MINPRI 0
2179 #define EV_MAXPRI 0
2174 2180
2175 #include "ev++.h" 2181 #include "ev++.h"
2176 2182
2177And a F<ev_cpp.C> implementation file that contains libev proper and is compiled: 2183And a F<ev_cpp.C> implementation file that contains libev proper and is compiled:
2178 2184

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines