diff options
| -rw-r--r-- | ev.h | 30 |
1 files changed, 28 insertions, 2 deletions
@@ -100,7 +100,11 @@ EV_CPP(extern "C" {) #endif #ifndef EV_FORK_ENABLE -# define EV_FORK_ENABLE EV_FEATURE_WATCHERS +# define EV_FORK_ENABLE 0 /* not implemented */ +#endif + +#ifndef EV_CLEANUP_ENABLE +# define EV_CLEANUP_ENABLE EV_FEATURE_WATCHERS #endif #ifndef EV_SIGNAL_ENABLE @@ -212,7 +216,8 @@ enum { EV_CHECK = 0x00008000, /* event loop finished poll */ EV_EMBED = 0x00010000, /* embedded event loop needs sweep */ EV_FORK = 0x00020000, /* event loop resumed in child */ - EV_ASYNC = 0x00040000, /* async intra-loop signal */ + EV_CLEANUP = 0x00040000, /* event loop resumed in child */ + EV_ASYNC = 0x00080000, /* async intra-loop signal */ EV_CUSTOM = 0x01000000, /* for use by user code */ EV_ERROR = 0x80000000 /* sent when an error occurs */ }; @@ -391,12 +396,22 @@ typedef struct ev_check #if EV_FORK_ENABLE /* the callback gets invoked before check in the child process when a fork was detected */ +/* revent EV_FORK */ typedef struct ev_fork { EV_WATCHER (ev_fork) } ev_fork; #endif +#if EV_CLEANUP_ENABLE +/* is invoked just before the loop gets destroyed */ +/* revent EV_CLEANUP */ +typedef struct ev_cleanup +{ + EV_WATCHER (ev_cleanup) +} ev_cleanup; +#endif + #if EV_EMBED_ENABLE /* used to embed an event loop inside another */ /* the callback gets invoked when the event loop has handled events, and can be 0 */ @@ -412,6 +427,7 @@ typedef struct ev_embed ev_periodic periodic; /* unused */ ev_idle idle; /* unused */ ev_fork fork; /* private */ + ev_cleanup cleanup; /* unused */ } ev_embed; #endif @@ -450,6 +466,9 @@ union ev_any_watcher #if EV_FORK_ENABLE struct ev_fork fork; #endif +#if EV_CLEANUP_ENABLE + struct ev_cleanup cleanup; +#endif #if EV_EMBED_ENABLE struct ev_embed embed; #endif @@ -653,6 +672,7 @@ void ev_resume (EV_P); #define ev_check_set(ev) /* nop, yes, this is a serious in-joke */ #define ev_embed_set(ev,other_) do { (ev)->other = (other_); } while (0) #define ev_fork_set(ev) /* nop, yes, this is a serious in-joke */ +#define ev_cleanup_set(ev) /* nop, yes, this is a serious in-joke */ #define ev_async_set(ev) /* nop, yes, this is a serious in-joke */ #define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0) @@ -666,6 +686,7 @@ void ev_resume (EV_P); #define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0) #define ev_embed_init(ev,cb,other) do { ev_init ((ev), (cb)); ev_embed_set ((ev),(other)); } while (0) #define ev_fork_init(ev,cb) do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0) +#define ev_cleanup_init(ev,cb) do { ev_init ((ev), (cb)); ev_cleanup_set ((ev)); } while (0) #define ev_async_init(ev,cb) do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0) #define ev_is_pending(ev) (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */ @@ -755,6 +776,11 @@ void ev_fork_start (EV_P_ ev_fork *w); void ev_fork_stop (EV_P_ ev_fork *w); # endif +# if EV_CLEANUP_ENABLE +void ev_cleanup_start (EV_P_ ev_cleanup *w); +void ev_cleanup_stop (EV_P_ ev_cleanup *w); +# endif + # if EV_EMBED_ENABLE /* only supported when loop to be embedded is in fact embeddable */ void ev_embed_start (EV_P_ ev_embed *w); |