diff options
Diffstat (limited to 'ev.c')
-rw-r--r-- | ev.c | 80 |
1 files changed, 36 insertions, 44 deletions
@@ -221,7 +221,7 @@ extern "C" { #ifndef EV_USE_CLOCK_SYSCALL # if __linux && __GLIBC__ >= 2 -# define EV_USE_CLOCK_SYSCALL 1 +# define EV_USE_CLOCK_SYSCALL EV_FEATURE_OS # else # define EV_USE_CLOCK_SYSCALL 0 # endif @@ -229,7 +229,7 @@ extern "C" { #ifndef EV_USE_MONOTONIC # if defined (_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 -# define EV_USE_MONOTONIC 1 +# define EV_USE_MONOTONIC EV_FEATURE_OS # else # define EV_USE_MONOTONIC 0 # endif @@ -241,27 +241,27 @@ extern "C" { #ifndef EV_USE_NANOSLEEP # if _POSIX_C_SOURCE >= 199309L -# define EV_USE_NANOSLEEP 1 +# define EV_USE_NANOSLEEP EV_FEATURE_OS # else # define EV_USE_NANOSLEEP 0 # endif #endif #ifndef EV_USE_SELECT -# define EV_USE_SELECT 1 +# define EV_USE_SELECT EV_FEATURE_BACKENDS #endif #ifndef EV_USE_POLL # ifdef _WIN32 # define EV_USE_POLL 0 # else -# define EV_USE_POLL 1 +# define EV_USE_POLL EV_FEATURE_BACKENDS # endif #endif #ifndef EV_USE_EPOLL # if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 4)) -# define EV_USE_EPOLL 1 +# define EV_USE_EPOLL EV_FEATURE_BACKENDS # else # define EV_USE_EPOLL 0 # endif @@ -277,31 +277,23 @@ extern "C" { #ifndef EV_USE_INOTIFY # if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 4)) -# define EV_USE_INOTIFY 1 +# define EV_USE_INOTIFY EV_FEATURE_OS # else # define EV_USE_INOTIFY 0 # endif #endif #ifndef EV_PID_HASHSIZE -# if EV_MINIMAL -# define EV_PID_HASHSIZE 1 -# else -# define EV_PID_HASHSIZE 16 -# endif +# define EV_PID_HASHSIZE EV_FEATURE_DATA ? 16 : 1 #endif #ifndef EV_INOTIFY_HASHSIZE -# if EV_MINIMAL -# define EV_INOTIFY_HASHSIZE 1 -# else -# define EV_INOTIFY_HASHSIZE 16 -# endif +# define EV_INOTIFY_HASHSIZE EV_FEATURE_DATA ? 16 : 1 #endif #ifndef EV_USE_EVENTFD # if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 7)) -# define EV_USE_EVENTFD 1 +# define EV_USE_EVENTFD EV_FEATURE_OS # else # define EV_USE_EVENTFD 0 # endif @@ -309,7 +301,7 @@ extern "C" { #ifndef EV_USE_SIGNALFD # if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 7)) -# define EV_USE_SIGNALFD 1 +# define EV_USE_SIGNALFD EV_FEATURE_OS # else # define EV_USE_SIGNALFD 0 # endif @@ -322,15 +314,15 @@ extern "C" { #endif #ifndef EV_VERIFY -# define EV_VERIFY !EV_MINIMAL +# define EV_VERIFY (EV_FEATURE_API ? 1 : 0) #endif #ifndef EV_USE_4HEAP -# define EV_USE_4HEAP !EV_MINIMAL +# define EV_USE_4HEAP EV_FEATURE_DATA #endif #ifndef EV_HEAP_CACHE_AT -# define EV_HEAP_CACHE_AT !EV_MINIMAL +# define EV_HEAP_CACHE_AT EV_FEATURE_DATA #endif /* on linux, we can use a (slow) syscall to avoid a dependency on pthread, */ @@ -478,10 +470,10 @@ struct signalfd_siginfo #define expect_true(expr) expect ((expr) != 0, 1) #define inline_size static inline -#if EV_MINIMAL -# define inline_speed static noinline -#else +#if EV_FEATURE_CODE # define inline_speed static inline +#else +# define inline_speed static noinline #endif #define NUMPRI (EV_MAXPRI - EV_MINPRI + 1) @@ -698,7 +690,7 @@ typedef struct #endif -#if EV_MINIMAL < 2 +#if EV_FEATURE_API # define EV_RELEASE_CB if (expect_false (release_cb)) release_cb (EV_A) # define EV_ACQUIRE_CB if (expect_false (acquire_cb)) acquire_cb (EV_A) # define EV_INVOKE_PENDING invoke_cb (EV_A) @@ -1405,7 +1397,7 @@ child_reap (EV_P_ int chain, int pid, int status) ev_child *w; int traced = WIFSTOPPED (status) || WIFCONTINUED (status); - for (w = (ev_child *)childs [chain & (EV_PID_HASHSIZE - 1)]; w; w = (ev_child *)((WL)w)->next) + for (w = (ev_child *)childs [chain & ((EV_PID_HASHSIZE) - 1)]; w; w = (ev_child *)((WL)w)->next) { if ((w->pid == pid || !w->pid) && (!traced || (w->flags & 1))) @@ -1440,7 +1432,7 @@ childcb (EV_P_ ev_signal *sw, int revents) ev_feed_event (EV_A_ (W)sw, EV_SIGNAL); child_reap (EV_A_ pid, pid, status); - if (EV_PID_HASHSIZE > 1) + if ((EV_PID_HASHSIZE) > 1) child_reap (EV_A_ 0, pid, status); /* this might trigger a watcher twice, but feed_event catches that */ } @@ -1539,7 +1531,7 @@ ev_backend (EV_P) return backend; } -#if EV_MINIMAL < 2 +#if EV_FEATURE_API unsigned int ev_loop_count (EV_P) { @@ -1629,7 +1621,7 @@ loop_init (EV_P_ unsigned int flags) mn_now = get_clock (); now_floor = mn_now; rtmn_diff = ev_rt_now - mn_now; -#if EV_MINIMAL < 2 +#if EV_FEATURE_API invoke_cb = ev_invoke_pending; #endif @@ -1876,7 +1868,7 @@ array_verify (EV_P_ W *ws, int cnt) } #endif -#if EV_MINIMAL < 2 +#if EV_FEATURE_API void ev_loop_verify (EV_P) { @@ -1939,7 +1931,7 @@ ev_loop_verify (EV_P) # if 0 #if EV_CHILD_ENABLE - for (w = (ev_child *)childs [chain & (EV_PID_HASHSIZE - 1)]; w; w = (ev_child *)((WL)w)->next) + for (w = (ev_child *)childs [chain & ((EV_PID_HASHSIZE) - 1)]; w; w = (ev_child *)((WL)w)->next) for (signum = EV_NSIG; signum--; ) if (signals [signum].pending) #endif # endif @@ -2277,7 +2269,7 @@ time_update (EV_P_ ev_tstamp max_block) void ev_loop (EV_P_ int flags) { -#if EV_MINIMAL < 2 +#if EV_FEATURE_API ++loop_depth; #endif @@ -2380,7 +2372,7 @@ ev_loop (EV_P_ int flags) } } -#if EV_MINIMAL < 2 +#if EV_FEATURE_API ++loop_count; #endif assert ((loop_done = EVUNLOOP_RECURSE, 1)); /* assert for side effect */ @@ -2419,7 +2411,7 @@ ev_loop (EV_P_ int flags) if (loop_done == EVUNLOOP_ONE) loop_done = EVUNLOOP_CANCEL; -#if EV_MINIMAL < 2 +#if EV_FEATURE_API --loop_depth; #endif } @@ -2879,7 +2871,7 @@ ev_child_start (EV_P_ ev_child *w) EV_FREQUENT_CHECK; ev_start (EV_A_ (W)w, 1); - wlist_add (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w); + wlist_add (&childs [w->pid & ((EV_PID_HASHSIZE) - 1)], (WL)w); EV_FREQUENT_CHECK; } @@ -2893,7 +2885,7 @@ ev_child_stop (EV_P_ ev_child *w) EV_FREQUENT_CHECK; - wlist_del (&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w); + wlist_del (&childs [w->pid & ((EV_PID_HASHSIZE) - 1)], (WL)w); ev_stop (EV_A_ (W)w); EV_FREQUENT_CHECK; @@ -2976,7 +2968,7 @@ infy_add (EV_P_ ev_stat *w) } if (w->wd >= 0) - wlist_add (&fs_hash [w->wd & (EV_INOTIFY_HASHSIZE - 1)].head, (WL)w); + wlist_add (&fs_hash [w->wd & ((EV_INOTIFY_HASHSIZE) - 1)].head, (WL)w); /* now re-arm timer, if required */ if (ev_is_active (&w->timer)) ev_ref (EV_A); @@ -2994,7 +2986,7 @@ infy_del (EV_P_ ev_stat *w) return; w->wd = -2; - slot = wd & (EV_INOTIFY_HASHSIZE - 1); + slot = wd & ((EV_INOTIFY_HASHSIZE) - 1); wlist_del (&fs_hash [slot].head, (WL)w); /* remove this watcher, if others are watching it, they will rearm */ @@ -3006,13 +2998,13 @@ infy_wd (EV_P_ int slot, int wd, struct inotify_event *ev) { if (slot < 0) /* overflow, need to check for all hash slots */ - for (slot = 0; slot < EV_INOTIFY_HASHSIZE; ++slot) + for (slot = 0; slot < (EV_INOTIFY_HASHSIZE); ++slot) infy_wd (EV_A_ slot, wd, ev); else { WL w_; - for (w_ = fs_hash [slot & (EV_INOTIFY_HASHSIZE - 1)].head; w_; ) + for (w_ = fs_hash [slot & ((EV_INOTIFY_HASHSIZE) - 1)].head; w_; ) { ev_stat *w = (ev_stat *)w_; w_ = w_->next; /* lets us remove this watcher and all before it */ @@ -3021,7 +3013,7 @@ infy_wd (EV_P_ int slot, int wd, struct inotify_event *ev) { if (ev->mask & (IN_IGNORED | IN_UNMOUNT | IN_DELETE_SELF)) { - wlist_del (&fs_hash [slot & (EV_INOTIFY_HASHSIZE - 1)].head, (WL)w); + wlist_del (&fs_hash [slot & ((EV_INOTIFY_HASHSIZE) - 1)].head, (WL)w); w->wd = -1; infy_add (EV_A_ w); /* re-add, no matter what */ } @@ -3145,7 +3137,7 @@ infy_fork (EV_P) ev_unref (EV_A); } - for (slot = 0; slot < EV_INOTIFY_HASHSIZE; ++slot) + for (slot = 0; slot < (EV_INOTIFY_HASHSIZE); ++slot) { WL w_ = fs_hash [slot].head; fs_hash [slot].head = 0; @@ -3771,7 +3763,7 @@ ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)) #if EV_CHILD_ENABLE if (types & EV_CHILD) - for (i = EV_PID_HASHSIZE; i--; ) + for (i = (EV_PID_HASHSIZE); i--; ) for (wl = childs [i]; wl; ) { wn = wl->next; |