diff options
| -rw-r--r-- | README.embed | 32 | ||||
| -rw-r--r-- | ev.c | 2 | ||||
| -rw-r--r-- | ev.h | 18 |
3 files changed, 35 insertions, 17 deletions
diff --git a/README.embed b/README.embed index 9874f0f..2980a96 100644 --- a/README.embed +++ b/README.embed @@ -75,18 +75,6 @@ PREPROCESSOR SYMBOLS will also not define any of the structs usually found in "event.h" that are not directly supported by libev code alone. - EV_H - - The name of the ev.h header file used to include it. The default - if undefined is <ev.h> in event.h and "ev.h" in ev.c. This can - be used to virtually rename the ev.h header file in case of - conflicts. - - EV_EVENT_H - - Similarly to EV_H, this macro cna be used to override event.c's idea - of how the event.h header can be found. - EV_USE_MONOTONIC If undefined or defined to be "1", libev will try to detect the @@ -142,6 +130,18 @@ PREPROCESSOR SYMBOLS will be detected at runtime and routed around by disabling this backend. + EV_H + + The name of the ev.h header file used to include it. The default + if undefined is <ev.h> in event.h and "ev.h" in ev.c. This can + be used to virtually rename the ev.h header file in case of + conflicts. + + EV_EVENT_H + + Similarly to EV_H, this macro cna be used to override event.c's idea + of how the event.h header can be found. + EV_COMMON By default, all watchers have a "void *data" member. By redefining @@ -170,6 +170,14 @@ PREPROCESSOR SYMBOLS event loop pointer argument. Instead, all functions act on the single default loop. + EV_CB_DECLARE(type) + EV_CB_INVOKE(watcher,revents) + + Can be used to change the callback member declaration in each + watcher, and the way callbacks are invoked. Must expand to a struct + member definition and a statement, respectively. See the ev.v + header file for their default definitions. + EXAMPLES For a real-world example of a program the includes libev @@ -950,7 +950,7 @@ call_pending (EV_P) if (p->w) { p->w->pending = 0; - p->w->cb (EV_A_ p->w, p->events); + EV_CB_INVOKE (p->w, p->events); } } } @@ -87,6 +87,13 @@ struct ev_loop; #define EV_VERSION_MAJOR 1 #define EV_VERSION_MINOR 1 +#ifndef EV_CB_DECLARE +# define EV_CB_DECLARE(type) void (*cb)(EV_P_ struct type *w, int revents) +#endif +#ifndef EV_CB_INVOKE +# define EV_CB_INVOKE(watcher,revents) (watcher)->cb (EV_A_ (watcher), (revents)) +#endif + /* * struct member types: * private: you can look at them, but not change them, and they might not mean anything to you. @@ -100,7 +107,7 @@ struct ev_loop; int pending; /* private */ \ int priority; /* private */ \ EV_COMMON; /* rw */ \ - void (*cb)(EV_P_ struct type *, int revents) /* private */ /* gets invoked with an eventmask */ + EV_CB_DECLARE (type) /* private */ #define EV_WATCHER_LIST(type) \ EV_WATCHER (type); \ @@ -111,17 +118,20 @@ struct ev_loop; ev_tstamp at /* private */ /* base class, nothing to see here unless you subclass */ -struct ev_watcher { +struct ev_watcher +{ EV_WATCHER (ev_watcher); }; /* base class, nothing to see here unless you subclass */ -struct ev_watcher_list { +struct ev_watcher_list +{ EV_WATCHER_LIST (ev_watcher_list); }; /* base class, nothing to see here unless you subclass */ -struct ev_watcher_time { +struct ev_watcher_time +{ EV_WATCHER_TIME (ev_watcher_time); }; |