diff options
Diffstat (limited to 'ev.h')
| -rw-r--r-- | ev.h | 62 |
1 files changed, 41 insertions, 21 deletions
@@ -1,7 +1,7 @@ /* * libev native API header * - * Copyright (c) 2007,2008,2009 Marc Alexander Lehmann <libev@schmorp.de> + * Copyright (c) 2007,2008,2009,2010 Marc Alexander Lehmann <libev@schmorp.de> * All rights reserved. * * Redistribution and use in source and binary forms, with or without modifica- @@ -44,73 +44,79 @@ extern "C" { #endif -typedef double ev_tstamp; +/*****************************************************************************/ + +#ifndef EV_FEATURES +# define EV_FEATURES 0x3f +#endif + +#define EV_FEATURE_CODE ((EV_FEATURES) & 1) +#define EV_FEATURE_DATA ((EV_FEATURES) & 2) +#define EV_FEATURE_API ((EV_FEATURES) & 4) +#define EV_FEATURE_WATCHERS ((EV_FEATURES) & 8) +#define EV_FEATURE_BACKENDS ((EV_FEATURES) & 16) +#define EV_FEATURE_OS ((EV_FEATURES) & 32) /* these priorities are inclusive, higher priorities will be called earlier */ #ifndef EV_MINPRI -# define EV_MINPRI -2 +# define EV_MINPRI (EV_FEATURE_API ? -2 : 0) #endif #ifndef EV_MAXPRI -# define EV_MAXPRI +2 +# define EV_MAXPRI (EV_FEATURE_API ? +2 : 0) #endif #ifndef EV_MULTIPLICITY -# define EV_MULTIPLICITY 1 +# define EV_MULTIPLICITY EV_FEATURE_API #endif #ifndef EV_PERIODIC_ENABLE -# define EV_PERIODIC_ENABLE 1 +# define EV_PERIODIC_ENABLE EV_FEATURE_WATCHERS #endif #ifndef EV_STAT_ENABLE -# define EV_STAT_ENABLE 1 +# define EV_STAT_ENABLE EV_FEATURE_WATCHERS #endif #ifndef EV_PREPARE_ENABLE -# define EV_PREPARE_ENABLE 1 +# define EV_PREPARE_ENABLE EV_FEATURE_WATCHERS #endif #ifndef EV_CHECK_ENABLE -# define EV_CHECK_ENABLE 1 +# define EV_CHECK_ENABLE EV_FEATURE_WATCHERS #endif #ifndef EV_IDLE_ENABLE -# define EV_IDLE_ENABLE 1 +# define EV_IDLE_ENABLE EV_FEATURE_WATCHERS #endif #ifndef EV_FORK_ENABLE -# define EV_FORK_ENABLE 1 +# define EV_FORK_ENABLE EV_FEATURE_WATCHERS #endif #ifndef EV_SIGNAL_ENABLE -# define EV_SIGNAL_ENABLE 1 +# define EV_SIGNAL_ENABLE EV_FEATURE_WATCHERS #endif #ifndef EV_CHILD_ENABLE # ifdef _WIN32 # define EV_CHILD_ENABLE 0 # else -# define EV_CHILD_ENABLE 1 +# define EV_CHILD_ENABLE EV_FEATURE_WATCHERS #endif #endif #ifndef EV_ASYNC_ENABLE -# define EV_ASYNC_ENABLE 1 +# define EV_ASYNC_ENABLE EV_FEATURE_WATCHERS #endif #ifndef EV_EMBED_ENABLE -# define EV_EMBED_ENABLE 1 +# define EV_EMBED_ENABLE EV_FEATURE_WATCHERS #endif #ifndef EV_WALK_ENABLE # define EV_WALK_ENABLE 0 /* not yet */ #endif -#ifndef EV_ATOMIC_T -# include <signal.h> -# define EV_ATOMIC_T sig_atomic_t volatile -#endif - /*****************************************************************************/ #if EV_CHILD_ENABLE && !EV_SIGNAL_ENABLE @@ -118,6 +124,20 @@ typedef double ev_tstamp; # define EV_SIGNAL_ENABLE 1 #endif +/*****************************************************************************/ + +#if !EV_FEATURE_CODE && !defined (NDEBUG) +# define NDEBUG 1 +# include <assert.h> +#endif + +typedef double ev_tstamp; + +#ifndef EV_ATOMIC_T +# include <signal.h> +# define EV_ATOMIC_T sig_atomic_t volatile +#endif + #if EV_STAT_ENABLE # ifdef _WIN32 # include <time.h> @@ -569,7 +589,7 @@ void ev_unref (EV_P); */ void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg); -# if EV_MINIMAL < 2 +# if EV_FEATURE_API unsigned int ev_loop_count (EV_P); /* number of loop iterations */ unsigned int ev_loop_depth (EV_P); /* #ev_loop enters - #ev_loop leaves */ void ev_loop_verify (EV_P); /* abort if loop data corrupted */ |