#include <signal.h>
#ifndef _WIN32
-# include <unistd.h>
# include <sys/time.h>
# include <sys/wait.h>
+# include <unistd.h>
#else
# define WIN32_LEAN_AND_MEAN
# include <windows.h>
#if __GNUC__ >= 3
# define expect(expr,value) __builtin_expect ((expr),(value))
-# define inline static inline
+# define inline_size static inline /* inline for codesize */
+# if EV_MINIMAL
+# define noinline __attribute__ ((noinline))
+# define inline_speed static noinline
+# else
+# define noinline
+# define inline_speed static inline
+# endif
#else
# define expect(expr,value) (expr)
-# define inline static
+# define inline_speed static
+# define inline_minimal static
+# define noinline
#endif
#define expect_false(expr) expect ((expr) != 0, 0)
static void (*syserr_cb)(const char *msg);
-void ev_set_syserr_cb (void (*cb)(const char *msg))
+void
+ev_set_syserr_cb (void (*cb)(const char *msg))
{
syserr_cb = cb;
}
-static void
+static void noinline
syserr (const char *msg)
{
if (!msg)
static void *(*alloc)(void *ptr, long size);
-void ev_set_allocator (void *(*cb)(void *ptr, long size))
+void
+ev_set_allocator (void *(*cb)(void *ptr, long size))
{
alloc = cb;
}
#endif
}
-inline ev_tstamp
+ev_tstamp inline_size
get_clock (void)
{
#if EV_USE_MONOTONIC
/*****************************************************************************/
-static void
-anfds_init (ANFD *base, int count)
-{
- while (count--)
- {
- base->head = 0;
- base->events = EV_NONE;
- base->reify = 0;
-
- ++base;
- }
-}
-
-void
+void noinline
ev_feed_event (EV_P_ void *w, int revents)
{
W w_ = (W)w;
pendings [ABSPRI (w_)][w_->pending - 1].events = revents;
}
-static void
+void inline_size
queue_events (EV_P_ W *events, int eventcnt, int type)
{
int i;
ev_feed_event (EV_A_ events [i], type);
}
-inline void
+/*****************************************************************************/
+
+void inline_size
+anfds_init (ANFD *base, int count)
+{
+ while (count--)
+ {
+ base->head = 0;
+ base->events = EV_NONE;
+ base->reify = 0;
+
+ ++base;
+ }
+}
+
+void inline_speed
fd_event (EV_P_ int fd, int revents)
{
ANFD *anfd = anfds + fd;
fd_event (EV_A_ fd, revents);
}
-/*****************************************************************************/
-
-inline void
+void inline_size
fd_reify (EV_P)
{
int i;
fdchangecnt = 0;
}
-static void
+void inline_size
fd_change (EV_P_ int fd)
{
if (expect_false (anfds [fd].reify))
fdchanges [fdchangecnt - 1] = fd;
}
-static void
+void inline_speed
fd_kill (EV_P_ int fd)
{
ev_io *w;
}
}
-inline int
+int inline_size
fd_valid (int fd)
{
#ifdef _WIN32
}
/* called on EBADF to verify fds */
-static void
+static void noinline
fd_ebadf (EV_P)
{
int fd;
}
/* called on ENOMEM in select/poll to kill some fds and retry */
-static void
+static void noinline
fd_enomem (EV_P)
{
int fd;
}
/* usually called after fork if backend needs to re-arm all fds from scratch */
-static void
+static void noinline
fd_rearm_all (EV_P)
{
int fd;
/*****************************************************************************/
-static void
+void inline_speed
upheap (WT *heap, int k)
{
WT w = heap [k];
}
-static void
+void inline_speed
downheap (WT *heap, int N, int k)
{
WT w = heap [k];
((W)heap [k])->active = k + 1;
}
-inline void
+void inline_size
adjustheap (WT *heap, int N, int k)
{
upheap (heap, k);
static sig_atomic_t volatile gotsig;
static ev_io sigev;
-static void
+void inline_size
signals_init (ANSIG *base, int count)
{
while (count--)
}
}
-void
+void noinline
ev_feed_signal_event (EV_P_ int signum)
{
WL w;
ev_feed_signal_event (EV_A_ signum + 1);
}
-static void
+void inline_size
fd_intern (int fd)
{
#ifdef _WIN32
#endif
}
-static void
+static void noinline
siginit (EV_P)
{
fd_intern (sigpipe [0]);
# define WCONTINUED 0
#endif
-static void
+void inline_speed
child_reap (EV_P_ ev_signal *sw, int chain, int pid, int status)
{
ev_child *w;
}
/* return true if we are running with elevated privileges and should ignore env variables */
-static int
+int inline_size
enable_secure (void)
{
#ifdef _WIN32
/* have to use the microsoft-never-gets-it-right macro */
array_free (fdchange, EMPTY0);
array_free (timer, EMPTY0);
-#if EV_PERIODICS
+#if EV_PERIODIC_ENABLE
array_free (periodic, EMPTY0);
#endif
array_free (idle, EMPTY0);
/*****************************************************************************/
-static int
+int inline_size
any_pending (EV_P)
{
int pri;
return 0;
}
-inline void
+void inline_speed
call_pending (EV_P)
{
int pri;
}
}
-inline void
+void inline_size
timers_reify (EV_P)
{
while (timercnt && ((WT)timers [0])->at <= mn_now)
}
}
-#if EV_PERIODICS
-inline void
+#if EV_PERIODIC_ENABLE
+void inline_size
periodics_reify (EV_P)
{
while (periodiccnt && ((WT)periodics [0])->at <= ev_rt_now)
}
}
-static void
+static void noinline
periodics_reschedule (EV_P)
{
int i;
}
#endif
-inline int
+int inline_size
time_update_monotonic (EV_P)
{
mn_now = get_clock ();
}
}
-inline void
+void inline_size
time_update (EV_P)
{
int i;
now_floor = mn_now;
}
-# if EV_PERIODICS
+# if EV_PERIODIC_ENABLE
periodics_reschedule (EV_A);
# endif
/* no timer adjustment, as the monotonic clock doesn't jump */
if (expect_false (mn_now > ev_rt_now || mn_now < ev_rt_now - MAX_BLOCKTIME - MIN_TIMEJUMP))
{
-#if EV_PERIODICS
+#if EV_PERIODIC_ENABLE
periodics_reschedule (EV_A);
#endif
if (block > to) block = to;
}
-#if EV_PERIODICS
+#if EV_PERIODIC_ENABLE
if (periodiccnt)
{
ev_tstamp to = ((WT)periodics [0])->at - ev_rt_now + backend_fudge;
/* queue pending timers and reschedule them */
timers_reify (EV_A); /* relative timers called last */
-#if EV_PERIODICS
+#if EV_PERIODIC_ENABLE
periodics_reify (EV_A); /* absolute timers called first */
#endif
/*****************************************************************************/
-inline void
+void inline_size
wlist_add (WL *head, WL elem)
{
elem->next = *head;
*head = elem;
}
-inline void
+void inline_size
wlist_del (WL *head, WL elem)
{
while (*head)
}
}
-inline void
+void inline_speed
ev_clear_pending (EV_P_ W w)
{
if (w->pending)
}
}
-inline void
+void inline_speed
ev_start (EV_P_ W w, int active)
{
if (w->priority < EV_MINPRI) w->priority = EV_MINPRI;
ev_ref (EV_A);
}
-inline void
+void inline_size
ev_stop (EV_P_ W w)
{
ev_unref (EV_A);
}
}
-#if EV_PERIODICS
+#if EV_PERIODIC_ENABLE
void
ev_periodic_start (EV_P_ ev_periodic *w)
{
ev_stop (EV_A_ (W)w);
}
-#if EV_MULTIPLICITY
-void
+#if EV_EMBED_ENABLE
+void noinline
ev_embed_sweep (EV_P_ ev_embed *w)
{
ev_loop (w->loop, EVLOOP_NONBLOCK);
ev_set_priority (&w->io, ev_priority (w));
ev_io_start (EV_A_ &w->io);
+
ev_start (EV_A_ (W)w, 1);
}
return;
ev_io_stop (EV_A_ &w->io);
+
+ ev_stop (EV_A_ (W)w);
+}
+#endif
+
+#if EV_STAT_ENABLE
+
+# ifdef _WIN32
+# define lstat(a,b) stat(a,b)
+# endif
+
+void
+ev_stat_stat (EV_P_ ev_stat *w)
+{
+ if (lstat (w->path, &w->attr) < 0)
+ w->attr.st_nlink = 0;
+ else if (!w->attr.st_nlink)
+ w->attr.st_nlink = 1;
+}
+
+static void
+stat_timer_cb (EV_P_ ev_timer *w_, int revents)
+{
+ ev_stat *w = (ev_stat *)(((char *)w_) - offsetof (ev_stat, timer));
+
+ /* we copy this here each the time so that */
+ /* prev has the old value when the callback gets invoked */
+ w->prev = w->attr;
+ ev_stat_stat (EV_A_ w);
+
+ if (memcmp (&w->prev, &w->attr, sizeof (ev_statdata)))
+ ev_feed_event (EV_A_ w, EV_STAT);
+}
+
+void
+ev_stat_start (EV_P_ ev_stat *w)
+{
+ if (expect_false (ev_is_active (w)))
+ return;
+
+ /* since we use memcmp, we need to clear any padding data etc. */
+ memset (&w->prev, 0, sizeof (ev_statdata));
+ memset (&w->attr, 0, sizeof (ev_statdata));
+
+ ev_stat_stat (EV_A_ w);
+
+ ev_timer_init (&w->timer, stat_timer_cb, w->interval, w->interval);
+ ev_set_priority (&w->timer, ev_priority (w));
+ ev_timer_start (EV_A_ &w->timer);
+
+ ev_start (EV_A_ (W)w, 1);
+}
+
+void
+ev_stat_stop (EV_P_ ev_stat *w)
+{
+ ev_clear_pending (EV_A_ (W)w);
+ if (expect_false (!ev_is_active (w)))
+ return;
+
+ ev_timer_stop (EV_A_ &w->timer);
+
ev_stop (EV_A_ (W)w);
}
#endif