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author | root <root> | 2010-03-16 00:43:22 +0000 |
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committer | root <root> | 2010-03-16 00:43:22 +0000 |
commit | 7e19fcf1be7b0b288f7a12fb3d68743a6bed3e43 (patch) | |
tree | 44745929714104897cda657f0dc8ba3da3f2220a /ev.pod | |
parent | f66f93858a4f29964c38f79765c17dea8fc394ca (diff) |
*** empty log message ***
Diffstat (limited to 'ev.pod')
-rw-r--r-- | ev.pod | 22 |
1 files changed, 13 insertions, 9 deletions
@@ -3893,9 +3893,6 @@ speed (but with the full API), you can define this symbol to request certain subsets of functionality. The default is to enable all features that can be enabled on the platform. -Note that using autoconf will usually override most of the features, so -using this symbol makes sense mostly when embedding libev. - A typical way to use this symbol is to define it to C<0> (or to a bitset with some broad features you want) and then selectively re-enable additional parts you want, for example if you want everything minimal, @@ -3936,23 +3933,25 @@ runtime. This enables priorities (sets C<EV_MAXPRI>=2 and C<EV_MINPRI>=-2), and enables multiplicity (C<EV_MULTIPLICITY>=1). -It also enables a lot of the "lesser used" core API functions. See C<ev.h> -for details on which parts of the API are still available without this +=item C<8> - full API + +This enables a lot of the "lesser used" API functions. See C<ev.h> for +details on which parts of the API are still available without this feature, and do not complain if this subset changes over time. -=item C<8> - enable all optional watcher types +=item C<16> - enable all optional watcher types Enables all optional watcher types. If you want to selectively enable only some watcher types other than I/O and timers (e.g. prepare, embed, async, child...) you can enable them manually by defining C<EV_watchertype_ENABLE> to C<1> instead. -=item C<16> - enable all backends +=item C<32> - enable all backends This enables all backends - without this feature, you need to enable at least one backend manually (C<EV_USE_SELECT> is a good choice). -=item C<32> - enable OS-specific "helper" APIs +=item C<64> - enable OS-specific "helper" APIs Enable inotify, eventfd, signalfd and similar OS-specific helper APIs by default. @@ -4105,8 +4104,13 @@ file. The usage in rxvt-unicode is simpler. It has a F<ev_cpp.h> header file that everybody includes and which overrides some configure choices: - #define EV_FEATURES 0 + #define EV_FEATURES 8 #define EV_USE_SELECT 1 + #define EV_PREPARE_ENABLE 1 + #define EV_IDLE_ENABLE 1 + #define EV_SIGNAL_ENABLE 1 + #define EV_CHILD_ENABLE 1 + #define EV_USE_STDEXCEPT 0 #define EV_CONFIG_H <config.h> #include "ev++.h" |