[ViewVC] Diff of: cvs/libev/ev.c

Comparing libev/ev.c (file contents):
Revision 1.480 by root, Thu Feb 18 04:48:05 2016 UTC vs.
Revision 1.500 by root, Mon Jul 1 20:47:37 2019 UTC

 /*
  * libev event processing core, watcher management
  *
- * Copyright (c) 2007,2008,2009,2010,2011,2012,2013 Marc Alexander Lehmann <libev@schmorp.de>
+ * Copyright (c) 2007-2019 Marc Alexander Lehmann <libev@schmorp.de>
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modifica-
  * tion, are permitted provided that the following conditions are met:
  *
 # else
 #  undef EV_USE_EPOLL
 #  define EV_USE_EPOLL 0
 # endif
+# if HAVE_LINUX_AIO_ABI_H
+#  ifndef EV_USE_LINUXAIO
+#   define EV_USE_LINUXAIO EV_FEATURE_BACKENDS
+#  endif
+# else
+#  undef EV_USE_LINUXAIO
+#  define EV_USE_LINUXAIO 0
+# endif
 # if HAVE_KQUEUE && HAVE_SYS_EVENT_H
 #  ifndef EV_USE_KQUEUE
 #   define EV_USE_KQUEUE EV_FEATURE_BACKENDS
 #  endif
 # else
 #  define EV_USE_EVENTFD 0
 # endif
 #endif
+/* OS X, in its infinite idiocy, actually HARDCODES
+ * a limit of 1024 into their select. Where people have brains,
+ * OS X engineers apparently have a vacuum. Or maybe they were
+ * ordered to have a vacuum, or they do anything for money.
+ * This might help. Or not.
+ * Note that this must be defined early, as other include files
+ * will rely on this define as well.
+ */
+#define _DARWIN_UNLIMITED_SELECT 1
 #include <stdlib.h>
 #include <string.h>
 #include <fcntl.h>
 #include <stddef.h>
 # ifndef EV_SELECT_IS_WINSOCKET
 #  define EV_SELECT_IS_WINSOCKET 1
 # endif
 # undef EV_AVOID_STDIO
 #endif
-/* OS X, in its infinite idiocy, actually HARDCODES
- * a limit of 1024 into their select. Where people have brains,
- * OS X engineers apparently have a vacuum. Or maybe they were
- * ordered to have a vacuum, or they do anything for money.
- * This might help. Or not.
- */
-#define _DARWIN_UNLIMITED_SELECT 1
 /* this block tries to deduce configuration from header-defined symbols and defaults */
 /* try to deduce the maximum number of signals on this platform */
 #if defined EV_NSIG
 #ifndef EV_USE_PORT
 # define EV_USE_PORT 0
 #endif
+#ifndef EV_USE_LINUXAIO
+# if __linux /* libev currently assumes linux/aio_abi.h is always available on linux */
+#  define EV_USE_LINUXAIO 1
+# else
+#  define EV_USE_LINUXAIO 0
+# endif
+#endif
 #ifndef EV_USE_INOTIFY
 # if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 4))
 #  define EV_USE_INOTIFY EV_FEATURE_OS
 # else
 #  define EV_USE_INOTIFY 0
 #ifndef EV_HEAP_CACHE_AT
 # define EV_HEAP_CACHE_AT EV_FEATURE_DATA
 #endif
-#ifdef ANDROID
+#ifdef __ANDROID__
 /* supposedly, android doesn't typedef fd_mask */
 # undef EV_USE_SELECT
 # define EV_USE_SELECT 0
 /* supposedly, we need to include syscall.h, not sys/syscall.h, so just disable */
 # undef EV_USE_CLOCK_SYSCALL
 #if !EV_USE_NANOSLEEP
 /* hp-ux has it in sys/time.h, which we unconditionally include above */
 # if !defined _WIN32 && !defined __hpux
 #  include <sys/select.h>
+# endif
+#endif
+#if EV_USE_LINUXAIO
+# include <sys/syscall.h>
+# if !SYS_io_getevents || !EV_USE_EPOLL /* ev_linxaio uses ev_poll.c:ev_epoll_create */
+#  undef EV_USE_LINUXAIO
+#  define EV_USE_LINUXAIO 0
 # endif
 #endif
 #if EV_USE_INOTIFY
 # include <sys/statfs.h>
 #ifndef ECB_H
 #define ECB_H
 /* 16 bits major, 16 bits minor */
-#define ECB_VERSION 0x00010005
+#define ECB_VERSION 0x00010006
 #ifdef _WIN32
   typedef   signed char   int8_t;
   typedef unsigned char  uint8_t;
   typedef   signed short  int16_t;
   #define ECB_CLANG_EXTENSION(x) 0
 #endif
 #define ECB_CPP   (__cplusplus+0)
 #define ECB_CPP11 (__cplusplus >= 201103L)
+#define ECB_CPP14 (__cplusplus >= 201402L)
+#define ECB_CPP17 (__cplusplus >= 201703L)
 #if ECB_CPP
   #define ECB_C            0
   #define ECB_STDC_VERSION 0
 #else
   #define ECB_STDC_VERSION __STDC_VERSION__
 #endif
 #define ECB_C99   (ECB_STDC_VERSION >= 199901L)
 #define ECB_C11   (ECB_STDC_VERSION >= 201112L)
+#define ECB_C17   (ECB_STDC_VERSION >= 201710L)
 #if ECB_CPP
   #define ECB_EXTERN_C extern "C"
   #define ECB_EXTERN_C_BEG ECB_EXTERN_C {
   #define ECB_EXTERN_C_END }
   #include <intrin.h> /* fence functions _ReadBarrier, also bit search functions _BitScanReverse */
 #endif
 #ifndef ECB_MEMORY_FENCE
   #if ECB_GCC_VERSION(2,5) || defined __INTEL_COMPILER || (__llvm__ && __GNUC__) || __SUNPRO_C >= 0x5110 || __SUNPRO_CC >= 0x5110
+    #define ECB_MEMORY_FENCE_RELAXED __asm__ __volatile__ ("" : : : "memory")
     #if __i386 || __i386__
       #define ECB_MEMORY_FENCE         __asm__ __volatile__ ("lock; orb $0, -1(%%esp)" : : : "memory")
       #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ (""                        : : : "memory")
-      #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("")
+      #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ (""                        : : : "memory")
     #elif ECB_GCC_AMD64
       #define ECB_MEMORY_FENCE         __asm__ __volatile__ ("mfence"   : : : "memory")
       #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ (""         : : : "memory")
-      #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("")
+      #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ (""         : : : "memory")
     #elif __powerpc__ || __ppc__ || __powerpc64__ || __ppc64__
       #define ECB_MEMORY_FENCE         __asm__ __volatile__ ("sync"     : : : "memory")
     #elif defined __ARM_ARCH_2__ \
       || defined __ARM_ARCH_3__  || defined __ARM_ARCH_3M__  \
       || defined __ARM_ARCH_4__  || defined __ARM_ARCH_4T__  \
   #if ECB_GCC_VERSION(4,7)
     /* see comment below (stdatomic.h) about the C11 memory model. */
     #define ECB_MEMORY_FENCE         __atomic_thread_fence (__ATOMIC_SEQ_CST)
     #define ECB_MEMORY_FENCE_ACQUIRE __atomic_thread_fence (__ATOMIC_ACQUIRE)
     #define ECB_MEMORY_FENCE_RELEASE __atomic_thread_fence (__ATOMIC_RELEASE)
+    #define ECB_MEMORY_FENCE_RELAXED __atomic_thread_fence (__ATOMIC_RELAXED)
   #elif ECB_CLANG_EXTENSION(c_atomic)
     /* see comment below (stdatomic.h) about the C11 memory model. */
     #define ECB_MEMORY_FENCE         __c11_atomic_thread_fence (__ATOMIC_SEQ_CST)
     #define ECB_MEMORY_FENCE_ACQUIRE __c11_atomic_thread_fence (__ATOMIC_ACQUIRE)
     #define ECB_MEMORY_FENCE_RELEASE __c11_atomic_thread_fence (__ATOMIC_RELEASE)
+    #define ECB_MEMORY_FENCE_RELAXED __c11_atomic_thread_fence (__ATOMIC_RELAXED)
   #elif ECB_GCC_VERSION(4,4) || defined __INTEL_COMPILER || defined __clang__
     #define ECB_MEMORY_FENCE         __sync_synchronize ()
   #elif _MSC_VER >= 1500 /* VC++ 2008 */
     /* apparently, microsoft broke all the memory barrier stuff in Visual Studio 2008... */
   #elif defined _WIN32
     #include <WinNT.h>
     #define ECB_MEMORY_FENCE         MemoryBarrier () /* actually just xchg on x86... scary */
   #elif __SUNPRO_C >= 0x5110 || __SUNPRO_CC >= 0x5110
     #include <mbarrier.h>
-    #define ECB_MEMORY_FENCE         __machine_rw_barrier ()
+    #define ECB_MEMORY_FENCE         __machine_rw_barrier  ()
-    #define ECB_MEMORY_FENCE_ACQUIRE __machine_r_barrier  ()
+    #define ECB_MEMORY_FENCE_ACQUIRE __machine_acq_barrier ()
-    #define ECB_MEMORY_FENCE_RELEASE __machine_w_barrier  ()
+    #define ECB_MEMORY_FENCE_RELEASE __machine_rel_barrier ()
+    #define ECB_MEMORY_FENCE_RELAXED __compiler_barrier ()
   #elif __xlC__
     #define ECB_MEMORY_FENCE         __sync ()
   #endif
 #endif
 #ifndef ECB_MEMORY_FENCE
   #if ECB_C11 && !defined __STDC_NO_ATOMICS__
     /* we assume that these memory fences work on all variables/all memory accesses, */
     /* not just C11 atomics and atomic accesses */
     #include <stdatomic.h>
-    /* Unfortunately, neither gcc 4.7 nor clang 3.1 generate any instructions for */
-    /* any fence other than seq_cst, which isn't very efficient for us. */
-    /* Why that is, we don't know - either the C11 memory model is quite useless */
-    /* for most usages, or gcc and clang have a bug */
-    /* I *currently* lean towards the latter, and inefficiently implement */
-    /* all three of ecb's fences as a seq_cst fence */
-    /* Update, gcc-4.8 generates mfence for all c++ fences, but nothing */
-    /* for all __atomic_thread_fence's except seq_cst */
     #define ECB_MEMORY_FENCE         atomic_thread_fence (memory_order_seq_cst)
+    #define ECB_MEMORY_FENCE_ACQUIRE atomic_thread_fence (memory_order_acquire)
+    #define ECB_MEMORY_FENCE_RELEASE atomic_thread_fence (memory_order_release)
   #endif
 #endif
 #ifndef ECB_MEMORY_FENCE
   #if !ECB_AVOID_PTHREADS
   #define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE
 #endif
 #if !defined ECB_MEMORY_FENCE_RELEASE && defined ECB_MEMORY_FENCE
   #define ECB_MEMORY_FENCE_RELEASE ECB_MEMORY_FENCE
+#endif
+#if !defined ECB_MEMORY_FENCE_RELAXED && defined ECB_MEMORY_FENCE
+  #define ECB_MEMORY_FENCE_RELAXED ECB_MEMORY_FENCE /* very heavy-handed */
 #endif
 /*****************************************************************************/
 #if ECB_CPP
 /* ECB.H END */
 #if ECB_MEMORY_FENCE_NEEDS_PTHREADS
 /* if your architecture doesn't need memory fences, e.g. because it is
  * single-cpu/core, or if you use libev in a project that doesn't use libev
- * from multiple threads, then you can define ECB_AVOID_PTHREADS when compiling
+ * from multiple threads, then you can define ECB_NO_THREADS when compiling
  * libev, in which cases the memory fences become nops.
  * alternatively, you can remove this #error and link against libpthread,
  * which will then provide the memory fences.
  */
 # error "memory fences not defined for your architecture, please report"
 # define ECB_MEMORY_FENCE do { } while (0)
 # define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE
 # define ECB_MEMORY_FENCE_RELEASE ECB_MEMORY_FENCE
 #endif
-#define expect_false(cond) ecb_expect_false (cond)
-#define expect_true(cond)  ecb_expect_true  (cond)
-#define noinline           ecb_noinline
 #define inline_size        ecb_inline
 #if EV_FEATURE_CODE
 # define inline_speed      ecb_inline
 #else
-# define inline_speed      noinline static
+# define inline_speed      ecb_noinline static
 #endif
 #define NUMPRI (EV_MAXPRI - EV_MINPRI + 1)
 #if EV_MINPRI == EV_MAXPRI
 # define ABSPRI(w) (((W)w), 0)
 #else
 # define ABSPRI(w) (((W)w)->priority - EV_MINPRI)
 #endif
-#define EMPTY       /* required for microsofts broken pseudo-c compiler */
+#define EMPTY /* required for microsofts broken pseudo-c compiler */
-#define EMPTY2(a,b) /* used to suppress some warnings */
 typedef ev_watcher *W;
 typedef ev_watcher_list *WL;
 typedef ev_watcher_time *WT;
 # include "ev_win32.c"
 #endif
 /*****************************************************************************/
+#if EV_USE_LINUXAIO
+# include <linux/aio_abi.h> /* probably only needed for aio_context_t */
+#endif
 /* define a suitable floor function (only used by periodics atm) */
 #if EV_USE_FLOOR
 # include <math.h>
 # define ev_floor(v) floor (v)
 #else
 #include <float.h>
 /* a floor() replacement function, should be independent of ev_tstamp type */
-noinline
+ecb_noinline
 static ev_tstamp
 ev_floor (ev_tstamp v)
 {
   /* the choice of shift factor is not terribly important */
 #if FLT_RADIX != 2 /* assume FLT_RADIX == 10 */
 #else
   const ev_tstamp shift = sizeof (unsigned long) >= 8 ? 18446744073709551616. : 4294967296.;
 #endif
   /* argument too large for an unsigned long? */
-  if (expect_false (v >= shift))
+  if (ecb_expect_false (v >= shift))
     {
       ev_tstamp f;
       if (v == v - 1.)
         return v; /* very large number */
       f = shift * ev_floor (v * (1. / shift));
       return f + ev_floor (v - f);
     }
   /* special treatment for negative args? */
-  if (expect_false (v < 0.))
+  if (ecb_expect_false (v < 0.))
     {
       ev_tstamp f = -ev_floor (-v);
       return f - (f == v ? 0 : 1);
     }
 #ifdef __linux
 # include <sys/utsname.h>
 #endif
-noinline ecb_cold
+ecb_noinline ecb_cold
 static unsigned int
 ev_linux_version (void)
 {
 #ifdef __linux
   unsigned int v = 0;
 }
 /*****************************************************************************/
 #if EV_AVOID_STDIO
-noinline ecb_cold
+ecb_noinline ecb_cold
 static void
 ev_printerr (const char *msg)
 {
   write (STDERR_FILENO, msg, strlen (msg));
 }
 #endif
-static void (*syserr_cb)(const char *msg) EV_THROW;
+static void (*syserr_cb)(const char *msg) EV_NOEXCEPT;
 ecb_cold
 void
-ev_set_syserr_cb (void (*cb)(const char *msg) EV_THROW) EV_THROW
+ev_set_syserr_cb (void (*cb)(const char *msg) EV_NOEXCEPT) EV_NOEXCEPT
 {
   syserr_cb = cb;
 }
-noinline ecb_cold
+ecb_noinline ecb_cold
 static void
 ev_syserr (const char *msg)
 {
   if (!msg)
     msg = "(libev) system error";
       abort ();
     }
 }
 static void *
-ev_realloc_emul (void *ptr, long size) EV_THROW
+ev_realloc_emul (void *ptr, long size) EV_NOEXCEPT
 {
   /* some systems, notably openbsd and darwin, fail to properly
    * implement realloc (x, 0) (as required by both ansi c-89 and
    * the single unix specification, so work around them here.
    * recently, also (at least) fedora and debian started breaking it,
   free (ptr);
   return 0;
 }
-static void *(*alloc)(void *ptr, long size) EV_THROW = ev_realloc_emul;
+static void *(*alloc)(void *ptr, long size) EV_NOEXCEPT = ev_realloc_emul;
 ecb_cold
 void
-ev_set_allocator (void *(*cb)(void *ptr, long size) EV_THROW) EV_THROW
+ev_set_allocator (void *(*cb)(void *ptr, long size) EV_NOEXCEPT) EV_NOEXCEPT
 {
   alloc = cb;
 }
 inline_speed void *
 typedef struct
 {
   WL head;
   unsigned char events; /* the events watched for */
   unsigned char reify;  /* flag set when this ANFD needs reification (EV_ANFD_REIFY, EV__IOFDSET) */
-  unsigned char emask;  /* the epoll backend stores the actual kernel mask in here */
+  unsigned char emask;  /* some backends store the actual kernel mask in here */
   unsigned char unused;
 #if EV_USE_EPOLL
   unsigned int egen;    /* generation counter to counter epoll bugs */
 #endif
 #if EV_SELECT_IS_WINSOCKET || EV_USE_IOCP
   static int ev_default_loop_ptr;
 #endif
 #if EV_FEATURE_API
-# define EV_RELEASE_CB if (expect_false (release_cb)) release_cb (EV_A)
+# define EV_RELEASE_CB if (ecb_expect_false (release_cb)) release_cb (EV_A)
-# define EV_ACQUIRE_CB if (expect_false (acquire_cb)) acquire_cb (EV_A)
+# define EV_ACQUIRE_CB if (ecb_expect_false (acquire_cb)) acquire_cb (EV_A)
 # define EV_INVOKE_PENDING invoke_cb (EV_A)
 #else
 # define EV_RELEASE_CB (void)0
 # define EV_ACQUIRE_CB (void)0
 # define EV_INVOKE_PENDING ev_invoke_pending (EV_A)
 /*****************************************************************************/
 #ifndef EV_HAVE_EV_TIME
 ev_tstamp
-ev_time (void) EV_THROW
+ev_time (void) EV_NOEXCEPT
 {
 #if EV_USE_REALTIME
-  if (expect_true (have_realtime))
+  if (ecb_expect_true (have_realtime))
     {
       struct timespec ts;
       clock_gettime (CLOCK_REALTIME, &ts);
       return ts.tv_sec + ts.tv_nsec * 1e-9;
     }
 inline_size ev_tstamp
 get_clock (void)
 {
 #if EV_USE_MONOTONIC
-  if (expect_true (have_monotonic))
+  if (ecb_expect_true (have_monotonic))
     {
       struct timespec ts;
       clock_gettime (CLOCK_MONOTONIC, &ts);
       return ts.tv_sec + ts.tv_nsec * 1e-9;
     }
   return ev_time ();
 }
 #if EV_MULTIPLICITY
 ev_tstamp
-ev_now (EV_P) EV_THROW
+ev_now (EV_P) EV_NOEXCEPT
 {
   return ev_rt_now;
 }
 #endif
 void
-ev_sleep (ev_tstamp delay) EV_THROW
+ev_sleep (ev_tstamp delay) EV_NOEXCEPT
 {
   if (delay > 0.)
     {
 #if EV_USE_NANOSLEEP
       struct timespec ts;
       EV_TS_SET (ts, delay);
       nanosleep (&ts, 0);
 #elif defined _WIN32
+      /* maybe this should round up, as ms is very low resolution */
+      /* compared to select (µs) or nanosleep (ns) */
       Sleep ((unsigned long)(delay * 1e3));
 #else
       struct timeval tv;
       /* here we rely on sys/time.h + sys/types.h + unistd.h providing select */
     }
   return ncur;
 }
-noinline ecb_cold
+ecb_noinline ecb_cold
 static void *
 array_realloc (int elem, void *base, int *cur, int cnt)
 {
   *cur = array_nextsize (elem, *cur, cnt);
   return ev_realloc (base, elem * *cur);
 }
+#define array_needsize_noinit(base,offset,count)
-#define array_init_zero(base,count)	\
+#define array_needsize_zerofill(base,offset,count)	\
-  memset ((void *)(base), 0, sizeof (*(base)) * (count))
+  memset ((void *)(base + offset), 0, sizeof (*(base)) * (count))
 #define array_needsize(type,base,cur,cnt,init)			\
-  if (expect_false ((cnt) > (cur)))				\
+  if (ecb_expect_false ((cnt) > (cur)))				\
     {								\
       ecb_unused int ocur_ = (cur);				\
       (base) = (type *)array_realloc				\
          (sizeof (type), (base), &(cur), (cnt));		\
-      init ((base) + (ocur_), (cur) - ocur_);			\
+      init ((base), ocur_, ((cur) - ocur_));			\
     }
 #if 0
 #define array_slim(type,stem)					\
   if (stem ## max < array_roundsize (stem ## cnt >> 2))		\
   ev_free (stem ## s idx); stem ## cnt idx = stem ## max idx = 0; stem ## s idx = 0
 /*****************************************************************************/
 /* dummy callback for pending events */
-noinline
+ecb_noinline
 static void
 pendingcb (EV_P_ ev_prepare *w, int revents)
 {
 }
-noinline
+ecb_noinline
 void
-ev_feed_event (EV_P_ void *w, int revents) EV_THROW
+ev_feed_event (EV_P_ void *w, int revents) EV_NOEXCEPT
 {
   W w_ = (W)w;
   int pri = ABSPRI (w_);
-  if (expect_false (w_->pending))
+  if (ecb_expect_false (w_->pending))
     pendings [pri][w_->pending - 1].events |= revents;
   else
     {
       w_->pending = ++pendingcnt [pri];
-      array_needsize (ANPENDING, pendings [pri], pendingmax [pri], w_->pending, EMPTY2);
+      array_needsize (ANPENDING, pendings [pri], pendingmax [pri], w_->pending, array_needsize_noinit);
       pendings [pri][w_->pending - 1].w      = w_;
       pendings [pri][w_->pending - 1].events = revents;
     }
   pendingpri = NUMPRI - 1;
 }
 inline_speed void
 feed_reverse (EV_P_ W w)
 {
-  array_needsize (W, rfeeds, rfeedmax, rfeedcnt + 1, EMPTY2);
+  array_needsize (W, rfeeds, rfeedmax, rfeedcnt + 1, array_needsize_noinit);
   rfeeds [rfeedcnt++] = w;
 }
 inline_size void
 feed_reverse_done (EV_P_ int revents)
 inline_speed void
 fd_event (EV_P_ int fd, int revents)
 {
   ANFD *anfd = anfds + fd;
-  if (expect_true (!anfd->reify))
+  if (ecb_expect_true (!anfd->reify))
     fd_event_nocheck (EV_A_ fd, revents);
 }
 void
-ev_feed_fd_event (EV_P_ int fd, int revents) EV_THROW
+ev_feed_fd_event (EV_P_ int fd, int revents) EV_NOEXCEPT
 {
   if (fd >= 0 && fd < anfdmax)
     fd_event_nocheck (EV_A_ fd, revents);
 }
       ev_io *w;
       unsigned char o_events = anfd->events;
       unsigned char o_reify  = anfd->reify;
-      anfd->reify  = 0;
+      anfd->reify = 0;
-      /*if (expect_true (o_reify & EV_ANFD_REIFY)) probably a deoptimisation */
+      /*if (ecb_expect_true (o_reify & EV_ANFD_REIFY)) probably a deoptimisation */
         {
           anfd->events = 0;
           for (w = (ev_io *)anfd->head; w; w = (ev_io *)((WL)w)->next)
             anfd->events |= (unsigned char)w->events;
 fd_change (EV_P_ int fd, int flags)
 {
   unsigned char reify = anfds [fd].reify;
   anfds [fd].reify |= flags;
-  if (expect_true (!reify))
+  if (ecb_expect_true (!reify))
     {
       ++fdchangecnt;
-      array_needsize (int, fdchanges, fdchangemax, fdchangecnt, EMPTY2);
+      array_needsize (int, fdchanges, fdchangemax, fdchangecnt, array_needsize_noinit);
       fdchanges [fdchangecnt - 1] = fd;
     }
 }
 /* the given fd is invalid/unusable, so make sure it doesn't hurt us anymore */
   return fcntl (fd, F_GETFD) != -1;
 #endif
 }
 /* called on EBADF to verify fds */
-noinline ecb_cold
+ecb_noinline ecb_cold
 static void
 fd_ebadf (EV_P)
 {
   int fd;
       if (!fd_valid (fd) && errno == EBADF)
         fd_kill (EV_A_ fd);
 }
 /* called on ENOMEM in select/poll to kill some fds and retry */
-noinline ecb_cold
+ecb_noinline ecb_cold
 static void
 fd_enomem (EV_P)
 {
   int fd;
         break;
       }
 }
 /* usually called after fork if backend needs to re-arm all fds from scratch */
-noinline
+ecb_noinline
 static void
 fd_rearm_all (EV_P)
 {
   int fd;
       ev_tstamp minat;
       ANHE *minpos;
       ANHE *pos = heap + DHEAP * (k - HEAP0) + HEAP0 + 1;
       /* find minimum child */
-      if (expect_true (pos + DHEAP - 1 < E))
+      if (ecb_expect_true (pos + DHEAP - 1 < E))
         {
           /* fast path */                               (minpos = pos + 0), (minat = ANHE_at (*minpos));
           if (               ANHE_at (pos [1]) < minat) (minpos = pos + 1), (minat = ANHE_at (*minpos));
           if (               ANHE_at (pos [2]) < minat) (minpos = pos + 2), (minat = ANHE_at (*minpos));
           if (               ANHE_at (pos [3]) < minat) (minpos = pos + 3), (minat = ANHE_at (*minpos));
 /*****************************************************************************/
 #if EV_SIGNAL_ENABLE || EV_ASYNC_ENABLE
-noinline ecb_cold
+ecb_noinline ecb_cold
 static void
 evpipe_init (EV_P)
 {
   if (!ev_is_active (&pipe_w))
     {
 inline_speed void
 evpipe_write (EV_P_ EV_ATOMIC_T *flag)
 {
   ECB_MEMORY_FENCE; /* push out the write before this function was called, acquire flag */
-  if (expect_true (*flag))
+  if (ecb_expect_true (*flag))
     return;
   *flag = 1;
   ECB_MEMORY_FENCE_RELEASE; /* make sure flag is visible before the wakeup */
 #endif
         {
 #ifdef _WIN32
           WSABUF buf;
           DWORD sent;
-          buf.buf = &buf;
+          buf.buf = (char *)&buf;
           buf.len = 1;
           WSASend (EV_FD_TO_WIN32_HANDLE (evpipe [1]), &buf, 1, &sent, 0, 0, 0);
 #else
           write (evpipe [1], &(evpipe [1]), 1);
 #endif
       sig_pending = 0;
       ECB_MEMORY_FENCE;
       for (i = EV_NSIG - 1; i--; )
-        if (expect_false (signals [i].pending))
+        if (ecb_expect_false (signals [i].pending))
           ev_feed_signal_event (EV_A_ i + 1);
     }
 #endif
 #if EV_ASYNC_ENABLE
 }
 /*****************************************************************************/
 void
-ev_feed_signal (int signum) EV_THROW
+ev_feed_signal (int signum) EV_NOEXCEPT
 {
 #if EV_MULTIPLICITY
   EV_P;
   ECB_MEMORY_FENCE_ACQUIRE;
   EV_A = signals [signum - 1].loop;
 #endif
   ev_feed_signal (signum);
 }
-noinline
+ecb_noinline
 void
-ev_feed_signal_event (EV_P_ int signum) EV_THROW
+ev_feed_signal_event (EV_P_ int signum) EV_NOEXCEPT
 {
   WL w;
-  if (expect_false (signum <= 0 || signum >= EV_NSIG))
+  if (ecb_expect_false (signum <= 0 || signum >= EV_NSIG))
     return;
   --signum;
 #if EV_MULTIPLICITY
   /* it is permissible to try to feed a signal to the wrong loop */
   /* or, likely more useful, feeding a signal nobody is waiting for */
-  if (expect_false (signals [signum].loop != EV_A))
+  if (ecb_expect_false (signals [signum].loop != EV_A))
     return;
 #endif
   signals [signum].pending = 0;
   ECB_MEMORY_FENCE_RELEASE;
 # include "ev_kqueue.c"
 #endif
 #if EV_USE_EPOLL
 # include "ev_epoll.c"
 #endif
+#if EV_USE_LINUXAIO
+# include "ev_linuxaio.c"
+#endif
 #if EV_USE_POLL
 # include "ev_poll.c"
 #endif
 #if EV_USE_SELECT
 # include "ev_select.c"
 #endif
 ecb_cold int
-ev_version_major (void) EV_THROW
+ev_version_major (void) EV_NOEXCEPT
 {
   return EV_VERSION_MAJOR;
 }
 ecb_cold int
-ev_version_minor (void) EV_THROW
+ev_version_minor (void) EV_NOEXCEPT
 {
   return EV_VERSION_MINOR;
 }
 /* return true if we are running with elevated privileges and should ignore env variables */
 #endif
 }
 ecb_cold
 unsigned int
-ev_supported_backends (void) EV_THROW
+ev_supported_backends (void) EV_NOEXCEPT
 {
   unsigned int flags = 0;
-  if (EV_USE_PORT  ) flags |= EVBACKEND_PORT;
+  if (EV_USE_PORT    ) flags |= EVBACKEND_PORT;
-  if (EV_USE_KQUEUE) flags |= EVBACKEND_KQUEUE;
+  if (EV_USE_KQUEUE  ) flags |= EVBACKEND_KQUEUE;
-  if (EV_USE_EPOLL ) flags |= EVBACKEND_EPOLL;
+  if (EV_USE_EPOLL   ) flags |= EVBACKEND_EPOLL;
+  if (EV_USE_LINUXAIO) flags |= EVBACKEND_LINUXAIO;
-  if (EV_USE_POLL  ) flags |= EVBACKEND_POLL;
+  if (EV_USE_POLL    ) flags |= EVBACKEND_POLL;
-  if (EV_USE_SELECT) flags |= EVBACKEND_SELECT;
+  if (EV_USE_SELECT  ) flags |= EVBACKEND_SELECT;
   return flags;
 }
 ecb_cold
 unsigned int
-ev_recommended_backends (void) EV_THROW
+ev_recommended_backends (void) EV_NOEXCEPT
 {
   unsigned int flags = ev_supported_backends ();
 #ifndef __NetBSD__
   /* kqueue is borked on everything but netbsd apparently */
 #endif
 #ifdef __FreeBSD__
   flags &= ~EVBACKEND_POLL;   /* poll return value is unusable (http://forums.freebsd.org/archive/index.php/t-10270.html) */
 #endif
+  /* TODO: linuxaio is very experimental */
+#if !EV_RECOMMEND_LINUXAIO
+  flags &= ~EVBACKEND_LINUXAIO;
+#endif
   return flags;
 }
 ecb_cold
 unsigned int
-ev_embeddable_backends (void) EV_THROW
+ev_embeddable_backends (void) EV_NOEXCEPT
 {
   int flags = EVBACKEND_EPOLL | EVBACKEND_KQUEUE | EVBACKEND_PORT;
   /* epoll embeddability broken on all linux versions up to at least 2.6.23 */
   if (ev_linux_version () < 0x020620) /* disable it on linux < 2.6.32 */
   return flags;
 }
 unsigned int
-ev_backend (EV_P) EV_THROW
+ev_backend (EV_P) EV_NOEXCEPT
 {
   return backend;
 }
 #if EV_FEATURE_API
 unsigned int
-ev_iteration (EV_P) EV_THROW
+ev_iteration (EV_P) EV_NOEXCEPT
 {
   return loop_count;
 }
 unsigned int
-ev_depth (EV_P) EV_THROW
+ev_depth (EV_P) EV_NOEXCEPT
 {
   return loop_depth;
 }
 void
-ev_set_io_collect_interval (EV_P_ ev_tstamp interval) EV_THROW
+ev_set_io_collect_interval (EV_P_ ev_tstamp interval) EV_NOEXCEPT
 {
   io_blocktime = interval;
 }
 void
-ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval) EV_THROW
+ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval) EV_NOEXCEPT
 {
   timeout_blocktime = interval;
 }
 void
-ev_set_userdata (EV_P_ void *data) EV_THROW
+ev_set_userdata (EV_P_ void *data) EV_NOEXCEPT
 {
   userdata = data;
 }
 void *
-ev_userdata (EV_P) EV_THROW
+ev_userdata (EV_P) EV_NOEXCEPT
 {
   return userdata;
 }
 void
-ev_set_invoke_pending_cb (EV_P_ ev_loop_callback invoke_pending_cb) EV_THROW
+ev_set_invoke_pending_cb (EV_P_ ev_loop_callback invoke_pending_cb) EV_NOEXCEPT
 {
   invoke_cb = invoke_pending_cb;
 }
 void
-ev_set_loop_release_cb (EV_P_ void (*release)(EV_P) EV_THROW, void (*acquire)(EV_P) EV_THROW) EV_THROW
+ev_set_loop_release_cb (EV_P_ void (*release)(EV_P) EV_NOEXCEPT, void (*acquire)(EV_P) EV_NOEXCEPT) EV_NOEXCEPT
 {
   release_cb = release;
   acquire_cb = acquire;
 }
 #endif
 /* initialise a loop structure, must be zero-initialised */
-noinline ecb_cold
+ecb_noinline ecb_cold
 static void
-loop_init (EV_P_ unsigned int flags) EV_THROW
+loop_init (EV_P_ unsigned int flags) EV_NOEXCEPT
 {
   if (!backend)
     {
       origflags = flags;
       if (!(flags & EVBACKEND_MASK))
         flags |= ev_recommended_backends ();
 #if EV_USE_IOCP
-      if (!backend && (flags & EVBACKEND_IOCP  )) backend = iocp_init   (EV_A_ flags);
+      if (!backend && (flags & EVBACKEND_IOCP    )) backend = iocp_init      (EV_A_ flags);
 #endif
 #if EV_USE_PORT
-      if (!backend && (flags & EVBACKEND_PORT  )) backend = port_init   (EV_A_ flags);
+      if (!backend && (flags & EVBACKEND_PORT    )) backend = port_init      (EV_A_ flags);
 #endif
 #if EV_USE_KQUEUE
-      if (!backend && (flags & EVBACKEND_KQUEUE)) backend = kqueue_init (EV_A_ flags);
+      if (!backend && (flags & EVBACKEND_KQUEUE  )) backend = kqueue_init    (EV_A_ flags);
+#endif
+#if EV_USE_LINUXAIO
+      if (!backend && (flags & EVBACKEND_LINUXAIO)) backend = linuxaio_init  (EV_A_ flags);
 #endif
 #if EV_USE_EPOLL
-      if (!backend && (flags & EVBACKEND_EPOLL )) backend = epoll_init  (EV_A_ flags);
+      if (!backend && (flags & EVBACKEND_EPOLL   )) backend = epoll_init     (EV_A_ flags);
 #endif
 #if EV_USE_POLL
-      if (!backend && (flags & EVBACKEND_POLL  )) backend = poll_init   (EV_A_ flags);
+      if (!backend && (flags & EVBACKEND_POLL    )) backend = poll_init      (EV_A_ flags);
 #endif
 #if EV_USE_SELECT
-      if (!backend && (flags & EVBACKEND_SELECT)) backend = select_init (EV_A_ flags);
+      if (!backend && (flags & EVBACKEND_SELECT  )) backend = select_init    (EV_A_ flags);
 #endif
       ev_prepare_init (&pending_w, pendingcb);
 #if EV_SIGNAL_ENABLE || EV_ASYNC_ENABLE
     return;
 #endif
 #if EV_CLEANUP_ENABLE
   /* queue cleanup watchers (and execute them) */
-  if (expect_false (cleanupcnt))
+  if (ecb_expect_false (cleanupcnt))
     {
       queue_events (EV_A_ (W *)cleanups, cleanupcnt, EV_CLEANUP);
       EV_INVOKE_PENDING;
     }
 #endif
   if (backend_fd >= 0)
     close (backend_fd);
 #if EV_USE_IOCP
-  if (backend == EVBACKEND_IOCP  ) iocp_destroy   (EV_A);
+  if (backend == EVBACKEND_IOCP    ) iocp_destroy     (EV_A);
 #endif
 #if EV_USE_PORT
-  if (backend == EVBACKEND_PORT  ) port_destroy   (EV_A);
+  if (backend == EVBACKEND_PORT    ) port_destroy     (EV_A);
 #endif
 #if EV_USE_KQUEUE
-  if (backend == EVBACKEND_KQUEUE) kqueue_destroy (EV_A);
+  if (backend == EVBACKEND_KQUEUE  ) kqueue_destroy   (EV_A);
+#endif
+#if EV_USE_LINUXAIO
+  if (backend == EVBACKEND_LINUXAIO) linuxaio_destroy (EV_A);
 #endif
 #if EV_USE_EPOLL
-  if (backend == EVBACKEND_EPOLL ) epoll_destroy  (EV_A);
+  if (backend == EVBACKEND_EPOLL   ) epoll_destroy    (EV_A);
 #endif
 #if EV_USE_POLL
-  if (backend == EVBACKEND_POLL  ) poll_destroy   (EV_A);
+  if (backend == EVBACKEND_POLL    ) poll_destroy     (EV_A);
 #endif
 #if EV_USE_SELECT
-  if (backend == EVBACKEND_SELECT) select_destroy (EV_A);
+  if (backend == EVBACKEND_SELECT  ) select_destroy   (EV_A);
 #endif
   for (i = NUMPRI; i--; )
     {
       array_free (pending, [i]);
 inline_size void
 loop_fork (EV_P)
 {
 #if EV_USE_PORT
-  if (backend == EVBACKEND_PORT  ) port_fork   (EV_A);
+  if (backend == EVBACKEND_PORT    ) port_fork     (EV_A);
 #endif
 #if EV_USE_KQUEUE
-  if (backend == EVBACKEND_KQUEUE) kqueue_fork (EV_A);
+  if (backend == EVBACKEND_KQUEUE  ) kqueue_fork   (EV_A);
+#endif
+#if EV_USE_LINUXAIO
+  if (backend == EVBACKEND_LINUXAIO) linuxaio_fork (EV_A);
 #endif
 #if EV_USE_EPOLL
-  if (backend == EVBACKEND_EPOLL ) epoll_fork  (EV_A);
+  if (backend == EVBACKEND_EPOLL   ) epoll_fork    (EV_A);
 #endif
 #if EV_USE_INOTIFY
   infy_fork (EV_A);
 #endif
 #if EV_MULTIPLICITY
 ecb_cold
 struct ev_loop *
-ev_loop_new (unsigned int flags) EV_THROW
+ev_loop_new (unsigned int flags) EV_NOEXCEPT
 {
   EV_P = (struct ev_loop *)ev_malloc (sizeof (struct ev_loop));
   memset (EV_A, 0, sizeof (struct ev_loop));
   loop_init (EV_A_ flags);
 }
 #endif /* multiplicity */
 #if EV_VERIFY
-noinline ecb_cold
+ecb_noinline ecb_cold
 static void
 verify_watcher (EV_P_ W w)
 {
   assert (("libev: watcher has invalid priority", ABSPRI (w) >= 0 && ABSPRI (w) < NUMPRI));
   if (w->pending)
     assert (("libev: pending watcher not on pending queue", pendings [ABSPRI (w)][w->pending - 1].w == w));
 }
-noinline ecb_cold
+ecb_noinline ecb_cold
 static void
 verify_heap (EV_P_ ANHE *heap, int N)
 {
   int i;
       verify_watcher (EV_A_ (W)ANHE_w (heap [i]));
     }
 }
-noinline ecb_cold
+ecb_noinline ecb_cold
 static void
 array_verify (EV_P_ W *ws, int cnt)
 {
   while (cnt--)
     {
 }
 #endif
 #if EV_FEATURE_API
 void ecb_cold
-ev_verify (EV_P) EV_THROW
+ev_verify (EV_P) EV_NOEXCEPT
 {
 #if EV_VERIFY
   int i;
   WL w, w2;
 ecb_cold
 struct ev_loop *
 #else
 int
 #endif
-ev_default_loop (unsigned int flags) EV_THROW
+ev_default_loop (unsigned int flags) EV_NOEXCEPT
 {
   if (!ev_default_loop_ptr)
     {
 #if EV_MULTIPLICITY
       EV_P = ev_default_loop_ptr = &default_loop_struct;
   return ev_default_loop_ptr;
 }
 void
-ev_loop_fork (EV_P) EV_THROW
+ev_loop_fork (EV_P) EV_NOEXCEPT
 {
   postfork = 1;
 }
 /*****************************************************************************/
 {
   EV_CB_INVOKE ((W)w, revents);
 }
 unsigned int
-ev_pending_count (EV_P) EV_THROW
+ev_pending_count (EV_P) EV_NOEXCEPT
 {
   int pri;
   unsigned int count = 0;
   for (pri = NUMPRI; pri--; )
     count += pendingcnt [pri];
   return count;
 }
-noinline
+ecb_noinline
 void
 ev_invoke_pending (EV_P)
 {
   pendingpri = NUMPRI;
-  while (pendingpri) /* pendingpri possibly gets modified in the inner loop */
+  do
     {
       --pendingpri;
+      /* pendingpri possibly gets modified in the inner loop */
       while (pendingcnt [pendingpri])
         {
           ANPENDING *p = pendings [pendingpri] + --pendingcnt [pendingpri];
           p->w->pending = 0;
           EV_CB_INVOKE (p->w, p->events);
           EV_FREQUENT_CHECK;
         }
     }
+  while (pendingpri);
 }
 #if EV_IDLE_ENABLE
 /* make idle watchers pending. this handles the "call-idle */
 /* only when higher priorities are idle" logic */
 inline_size void
 idle_reify (EV_P)
 {
-  if (expect_false (idleall))
+  if (ecb_expect_false (idleall))
     {
       int pri;
       for (pri = NUMPRI; pri--; )
         {
     }
 }
 #if EV_PERIODIC_ENABLE
-noinline
+ecb_noinline
 static void
 periodic_recalc (EV_P_ ev_periodic *w)
 {
   ev_tstamp interval = w->interval > MIN_INTERVAL ? w->interval : MIN_INTERVAL;
   ev_tstamp at = w->offset + interval * ev_floor ((ev_rt_now - w->offset) / interval);
   while (at <= ev_rt_now)
     {
       ev_tstamp nat = at + w->interval;
       /* when resolution fails us, we use ev_rt_now */
-      if (expect_false (nat == at))
+      if (ecb_expect_false (nat == at))
         {
           at = ev_rt_now;
           break;
         }
     }
 }
 /* simply recalculate all periodics */
 /* TODO: maybe ensure that at least one event happens when jumping forward? */
-noinline ecb_cold
+ecb_noinline ecb_cold
 static void
 periodics_reschedule (EV_P)
 {
   int i;
   reheap (periodics, periodiccnt);
 }
 #endif
 /* adjust all timers by a given offset */
-noinline ecb_cold
+ecb_noinline ecb_cold
 static void
 timers_reschedule (EV_P_ ev_tstamp adjust)
 {
   int i;
 /* also detect if there was a timejump, and act accordingly */
 inline_speed void
 time_update (EV_P_ ev_tstamp max_block)
 {
 #if EV_USE_MONOTONIC
-  if (expect_true (have_monotonic))
+  if (ecb_expect_true (have_monotonic))
     {
       int i;
       ev_tstamp odiff = rtmn_diff;
       mn_now = get_clock ();
       /* only fetch the realtime clock every 0.5*MIN_TIMEJUMP seconds */
       /* interpolate in the meantime */
-      if (expect_true (mn_now - now_floor < MIN_TIMEJUMP * .5))
+      if (ecb_expect_true (mn_now - now_floor < MIN_TIMEJUMP * .5))
         {
           ev_rt_now = rtmn_diff + mn_now;
           return;
         }
           ev_tstamp diff;
           rtmn_diff = ev_rt_now - mn_now;
           diff = odiff - rtmn_diff;
-          if (expect_true ((diff < 0. ? -diff : diff) < MIN_TIMEJUMP))
+          if (ecb_expect_true ((diff < 0. ? -diff : diff) < MIN_TIMEJUMP))
             return; /* all is well */
           ev_rt_now = ev_time ();
           mn_now    = get_clock ();
           now_floor = mn_now;
   else
 #endif
     {
       ev_rt_now = ev_time ();
-      if (expect_false (mn_now > ev_rt_now || ev_rt_now > mn_now + max_block + MIN_TIMEJUMP))
+      if (ecb_expect_false (mn_now > ev_rt_now || ev_rt_now > mn_now + max_block + MIN_TIMEJUMP))
         {
           /* adjust timers. this is easy, as the offset is the same for all of them */
           timers_reschedule (EV_A_ ev_rt_now - mn_now);
 #if EV_PERIODIC_ENABLE
           periodics_reschedule (EV_A);
 #if EV_VERIFY >= 2
       ev_verify (EV_A);
 #endif
 #ifndef _WIN32
-      if (expect_false (curpid)) /* penalise the forking check even more */
+      if (ecb_expect_false (curpid)) /* penalise the forking check even more */
-        if (expect_false (getpid () != curpid))
+        if (ecb_expect_false (getpid () != curpid))
           {
             curpid = getpid ();
             postfork = 1;
           }
 #endif
 #if EV_FORK_ENABLE
       /* we might have forked, so queue fork handlers */
-      if (expect_false (postfork))
+      if (ecb_expect_false (postfork))
         if (forkcnt)
           {
             queue_events (EV_A_ (W *)forks, forkcnt, EV_FORK);
             EV_INVOKE_PENDING;
           }
 #endif
 #if EV_PREPARE_ENABLE
       /* queue prepare watchers (and execute them) */
-      if (expect_false (preparecnt))
+      if (ecb_expect_false (preparecnt))
         {
           queue_events (EV_A_ (W *)prepares, preparecnt, EV_PREPARE);
           EV_INVOKE_PENDING;
         }
 #endif
-      if (expect_false (loop_done))
+      if (ecb_expect_false (loop_done))
         break;
       /* we might have forked, so reify kernel state if necessary */
-      if (expect_false (postfork))
+      if (ecb_expect_false (postfork))
         loop_fork (EV_A);
       /* update fd-related kernel structures */
       fd_reify (EV_A);
         /* from now on, we want a pipe-wake-up */
         pipe_write_wanted = 1;
         ECB_MEMORY_FENCE; /* make sure pipe_write_wanted is visible before we check for potential skips */
-        if (expect_true (!(flags & EVRUN_NOWAIT || idleall || !activecnt || pipe_write_skipped)))
+        if (ecb_expect_true (!(flags & EVRUN_NOWAIT || idleall || !activecnt || pipe_write_skipped)))
           {
             waittime = MAX_BLOCKTIME;
             if (timercnt)
               {
                 if (waittime > to) waittime = to;
               }
 #endif
             /* don't let timeouts decrease the waittime below timeout_blocktime */
-            if (expect_false (waittime < timeout_blocktime))
+            if (ecb_expect_false (waittime < timeout_blocktime))
               waittime = timeout_blocktime;
             /* at this point, we NEED to wait, so we have to ensure */
             /* to pass a minimum nonzero value to the backend */
-            if (expect_false (waittime < backend_mintime))
+            if (ecb_expect_false (waittime < backend_mintime))
               waittime = backend_mintime;
             /* extra check because io_blocktime is commonly 0 */
-            if (expect_false (io_blocktime))
+            if (ecb_expect_false (io_blocktime))
               {
                 sleeptime = io_blocktime - (mn_now - prev_mn_now);
                 if (sleeptime > waittime - backend_mintime)
                   sleeptime = waittime - backend_mintime;
-                if (expect_true (sleeptime > 0.))
+                if (ecb_expect_true (sleeptime > 0.))
                   {
                     ev_sleep (sleeptime);
                     waittime -= sleeptime;
                   }
               }
           {
             assert (("libev: pipe_w not active, but pipe not written", ev_is_active (&pipe_w)));
             ev_feed_event (EV_A_ &pipe_w, EV_CUSTOM);
           }
         /* update ev_rt_now, do magic */
         time_update (EV_A_ waittime + sleeptime);
       }
       /* queue pending timers and reschedule them */
       idle_reify (EV_A);
 #endif
 #if EV_CHECK_ENABLE
       /* queue check watchers, to be executed first */
-      if (expect_false (checkcnt))
+      if (ecb_expect_false (checkcnt))
         queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK);
 #endif
       EV_INVOKE_PENDING;
     }
-  while (expect_true (
+  while (ecb_expect_true (
     activecnt
     && !loop_done
     && !(flags & (EVRUN_ONCE | EVRUN_NOWAIT))
   ));
   return activecnt;
 }
 void
-ev_break (EV_P_ int how) EV_THROW
+ev_break (EV_P_ int how) EV_NOEXCEPT
 {
   loop_done = how;
 }
 void
-ev_ref (EV_P) EV_THROW
+ev_ref (EV_P) EV_NOEXCEPT
 {
   ++activecnt;
 }
 void
-ev_unref (EV_P) EV_THROW
+ev_unref (EV_P) EV_NOEXCEPT
 {
   --activecnt;
 }
 void
-ev_now_update (EV_P) EV_THROW
+ev_now_update (EV_P) EV_NOEXCEPT
 {
   time_update (EV_A_ 1e100);
 }
 void
-ev_suspend (EV_P) EV_THROW
+ev_suspend (EV_P) EV_NOEXCEPT
 {
   ev_now_update (EV_A);
 }
 void
-ev_resume (EV_P) EV_THROW
+ev_resume (EV_P) EV_NOEXCEPT
 {
   ev_tstamp mn_prev = mn_now;
   ev_now_update (EV_A);
   timers_reschedule (EV_A_ mn_now - mn_prev);
 inline_size void
 wlist_del (WL *head, WL elem)
 {
   while (*head)
     {
-      if (expect_true (*head == elem))
+      if (ecb_expect_true (*head == elem))
         {
           *head = elem->next;
           break;
         }
       w->pending = 0;
     }
 }
 int
-ev_clear_pending (EV_P_ void *w) EV_THROW
+ev_clear_pending (EV_P_ void *w) EV_NOEXCEPT
 {
   W w_ = (W)w;
   int pending = w_->pending;
-  if (expect_true (pending))
+  if (ecb_expect_true (pending))
     {
       ANPENDING *p = pendings [ABSPRI (w_)] + pending - 1;
       p->w = (W)&pending_w;
       w_->pending = 0;
       return p->events;
   w->active = 0;
 }
 /*****************************************************************************/
-noinline
+ecb_noinline
 void
-ev_io_start (EV_P_ ev_io *w) EV_THROW
+ev_io_start (EV_P_ ev_io *w) EV_NOEXCEPT
 {
   int fd = w->fd;
-  if (expect_false (ev_is_active (w)))
+  if (ecb_expect_false (ev_is_active (w)))
     return;
   assert (("libev: ev_io_start called with negative fd", fd >= 0));
   assert (("libev: ev_io_start called with illegal event mask", !(w->events & ~(EV__IOFDSET | EV_READ | EV_WRITE))));
+#if EV_VERIFY >= 2
+  assert (("libev: ev_io_start called on watcher with invalid fd", fd_valid (fd)));
+#endif
   EV_FREQUENT_CHECK;
   ev_start (EV_A_ (W)w, 1);
-  array_needsize (ANFD, anfds, anfdmax, fd + 1, array_init_zero);
+  array_needsize (ANFD, anfds, anfdmax, fd + 1, array_needsize_zerofill);
   wlist_add (&anfds[fd].head, (WL)w);
   /* common bug, apparently */
   assert (("libev: ev_io_start called with corrupted watcher", ((WL)w)->next != (WL)w));
   w->events &= ~EV__IOFDSET;
   EV_FREQUENT_CHECK;
 }
-noinline
+ecb_noinline
 void
-ev_io_stop (EV_P_ ev_io *w) EV_THROW
+ev_io_stop (EV_P_ ev_io *w) EV_NOEXCEPT
 {
   clear_pending (EV_A_ (W)w);
-  if (expect_false (!ev_is_active (w)))
+  if (ecb_expect_false (!ev_is_active (w)))
     return;
   assert (("libev: ev_io_stop called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax));
+#if EV_VERIFY >= 2
+  assert (("libev: ev_io_stop called on watcher with invalid fd", fd_valid (w->fd)));
+#endif
   EV_FREQUENT_CHECK;
   wlist_del (&anfds[w->fd].head, (WL)w);
   ev_stop (EV_A_ (W)w);
   fd_change (EV_A_ w->fd, EV_ANFD_REIFY);
   EV_FREQUENT_CHECK;
 }
-noinline
+ecb_noinline
 void
-ev_timer_start (EV_P_ ev_timer *w) EV_THROW
+ev_timer_start (EV_P_ ev_timer *w) EV_NOEXCEPT
 {
-  if (expect_false (ev_is_active (w)))
+  if (ecb_expect_false (ev_is_active (w)))
     return;
   ev_at (w) += mn_now;
   assert (("libev: ev_timer_start called with negative timer repeat value", w->repeat >= 0.));
   EV_FREQUENT_CHECK;
   ++timercnt;
   ev_start (EV_A_ (W)w, timercnt + HEAP0 - 1);
-  array_needsize (ANHE, timers, timermax, ev_active (w) + 1, EMPTY2);
+  array_needsize (ANHE, timers, timermax, ev_active (w) + 1, array_needsize_noinit);
   ANHE_w (timers [ev_active (w)]) = (WT)w;
   ANHE_at_cache (timers [ev_active (w)]);
   upheap (timers, ev_active (w));
   EV_FREQUENT_CHECK;
   /*assert (("libev: internal timer heap corruption", timers [ev_active (w)] == (WT)w));*/
 }
-noinline
+ecb_noinline
 void
-ev_timer_stop (EV_P_ ev_timer *w) EV_THROW
+ev_timer_stop (EV_P_ ev_timer *w) EV_NOEXCEPT
 {
   clear_pending (EV_A_ (W)w);
-  if (expect_false (!ev_is_active (w)))
+  if (ecb_expect_false (!ev_is_active (w)))
     return;
   EV_FREQUENT_CHECK;
   {
     assert (("libev: internal timer heap corruption", ANHE_w (timers [active]) == (WT)w));
     --timercnt;
-    if (expect_true (active < timercnt + HEAP0))
+    if (ecb_expect_true (active < timercnt + HEAP0))
       {
         timers [active] = timers [timercnt + HEAP0];
         adjustheap (timers, timercnt, active);
       }
   }
   ev_stop (EV_A_ (W)w);
   EV_FREQUENT_CHECK;
 }
-noinline
+ecb_noinline
 void
-ev_timer_again (EV_P_ ev_timer *w) EV_THROW
+ev_timer_again (EV_P_ ev_timer *w) EV_NOEXCEPT
 {
   EV_FREQUENT_CHECK;
   clear_pending (EV_A_ (W)w);
   EV_FREQUENT_CHECK;
 }
 ev_tstamp
-ev_timer_remaining (EV_P_ ev_timer *w) EV_THROW
+ev_timer_remaining (EV_P_ ev_timer *w) EV_NOEXCEPT
 {
   return ev_at (w) - (ev_is_active (w) ? mn_now : 0.);
 }
 #if EV_PERIODIC_ENABLE
-noinline
+ecb_noinline
 void
-ev_periodic_start (EV_P_ ev_periodic *w) EV_THROW
+ev_periodic_start (EV_P_ ev_periodic *w) EV_NOEXCEPT
 {
-  if (expect_false (ev_is_active (w)))
+  if (ecb_expect_false (ev_is_active (w)))
     return;
   if (w->reschedule_cb)
     ev_at (w) = w->reschedule_cb (w, ev_rt_now);
   else if (w->interval)
   EV_FREQUENT_CHECK;
   ++periodiccnt;
   ev_start (EV_A_ (W)w, periodiccnt + HEAP0 - 1);
-  array_needsize (ANHE, periodics, periodicmax, ev_active (w) + 1, EMPTY2);
+  array_needsize (ANHE, periodics, periodicmax, ev_active (w) + 1, array_needsize_noinit);
   ANHE_w (periodics [ev_active (w)]) = (WT)w;
   ANHE_at_cache (periodics [ev_active (w)]);
   upheap (periodics, ev_active (w));
   EV_FREQUENT_CHECK;
   /*assert (("libev: internal periodic heap corruption", ANHE_w (periodics [ev_active (w)]) == (WT)w));*/
 }
-noinline
+ecb_noinline
 void
-ev_periodic_stop (EV_P_ ev_periodic *w) EV_THROW
+ev_periodic_stop (EV_P_ ev_periodic *w) EV_NOEXCEPT
 {
   clear_pending (EV_A_ (W)w);
-  if (expect_false (!ev_is_active (w)))
+  if (ecb_expect_false (!ev_is_active (w)))
     return;
   EV_FREQUENT_CHECK;
   {
     assert (("libev: internal periodic heap corruption", ANHE_w (periodics [active]) == (WT)w));
     --periodiccnt;
-    if (expect_true (active < periodiccnt + HEAP0))
+    if (ecb_expect_true (active < periodiccnt + HEAP0))
       {
         periodics [active] = periodics [periodiccnt + HEAP0];
         adjustheap (periodics, periodiccnt, active);
       }
   }
   ev_stop (EV_A_ (W)w);
   EV_FREQUENT_CHECK;
 }
-noinline
+ecb_noinline
 void
-ev_periodic_again (EV_P_ ev_periodic *w) EV_THROW
+ev_periodic_again (EV_P_ ev_periodic *w) EV_NOEXCEPT
 {
   /* TODO: use adjustheap and recalculation */
   ev_periodic_stop (EV_A_ w);
   ev_periodic_start (EV_A_ w);
 }
 # define SA_RESTART 0
 #endif
 #if EV_SIGNAL_ENABLE
-noinline
+ecb_noinline
 void
-ev_signal_start (EV_P_ ev_signal *w) EV_THROW
+ev_signal_start (EV_P_ ev_signal *w) EV_NOEXCEPT
 {
-  if (expect_false (ev_is_active (w)))
+  if (ecb_expect_false (ev_is_active (w)))
     return;
   assert (("libev: ev_signal_start called with illegal signal number", w->signum > 0 && w->signum < EV_NSIG));
 #if EV_MULTIPLICITY
       }
   EV_FREQUENT_CHECK;
 }
-noinline
+ecb_noinline
 void
-ev_signal_stop (EV_P_ ev_signal *w) EV_THROW
+ev_signal_stop (EV_P_ ev_signal *w) EV_NOEXCEPT
 {
   clear_pending (EV_A_ (W)w);
-  if (expect_false (!ev_is_active (w)))
+  if (ecb_expect_false (!ev_is_active (w)))
     return;
   EV_FREQUENT_CHECK;
   wlist_del (&signals [w->signum - 1].head, (WL)w);
 #endif
 #if EV_CHILD_ENABLE
 void
-ev_child_start (EV_P_ ev_child *w) EV_THROW
+ev_child_start (EV_P_ ev_child *w) EV_NOEXCEPT
 {
 #if EV_MULTIPLICITY
   assert (("libev: child watchers are only supported in the default loop", loop == ev_default_loop_ptr));
 #endif
-  if (expect_false (ev_is_active (w)))
+  if (ecb_expect_false (ev_is_active (w)))
     return;
   EV_FREQUENT_CHECK;
   ev_start (EV_A_ (W)w, 1);
   EV_FREQUENT_CHECK;
 }
 void
-ev_child_stop (EV_P_ ev_child *w) EV_THROW
+ev_child_stop (EV_P_ ev_child *w) EV_NOEXCEPT
 {
   clear_pending (EV_A_ (W)w);
-  if (expect_false (!ev_is_active (w)))
+  if (ecb_expect_false (!ev_is_active (w)))
     return;
   EV_FREQUENT_CHECK;
   wlist_del (&childs [w->pid & ((EV_PID_HASHSIZE) - 1)], (WL)w);
 #define DEF_STAT_INTERVAL  5.0074891
 #define NFS_STAT_INTERVAL 30.1074891 /* for filesystems potentially failing inotify */
 #define MIN_STAT_INTERVAL  0.1074891
-noinline static void stat_timer_cb (EV_P_ ev_timer *w_, int revents);
+ecb_noinline static void stat_timer_cb (EV_P_ ev_timer *w_, int revents);
 #if EV_USE_INOTIFY
 /* the * 2 is to allow for alignment padding, which for some reason is >> 8 */
 # define EV_INOTIFY_BUFSIZE (sizeof (struct inotify_event) * 2 + NAME_MAX)
-noinline
+ecb_noinline
 static void
 infy_add (EV_P_ ev_stat *w)
 {
   w->wd = inotify_add_watch (fs_fd, w->path,
                              IN_ATTRIB | IN_DELETE_SELF | IN_MOVE_SELF | IN_MODIFY
   if (ev_is_active (&w->timer)) ev_ref (EV_A);
   ev_timer_again (EV_A_ &w->timer);
   if (ev_is_active (&w->timer)) ev_unref (EV_A);
 }
-noinline
+ecb_noinline
 static void
 infy_del (EV_P_ ev_stat *w)
 {
   int slot;
   int wd = w->wd;
   /* remove this watcher, if others are watching it, they will rearm */
   inotify_rm_watch (fs_fd, wd);
 }
-noinline
+ecb_noinline
 static void
 infy_wd (EV_P_ int slot, int wd, struct inotify_event *ev)
 {
   if (slot < 0)
     /* overflow, need to check for all hash slots */
 #else
 # define EV_LSTAT(p,b) lstat (p, b)
 #endif
 void
-ev_stat_stat (EV_P_ ev_stat *w) EV_THROW
+ev_stat_stat (EV_P_ ev_stat *w) EV_NOEXCEPT
 {
   if (lstat (w->path, &w->attr) < 0)
     w->attr.st_nlink = 0;
   else if (!w->attr.st_nlink)
     w->attr.st_nlink = 1;
 }
-noinline
+ecb_noinline
 static void
 stat_timer_cb (EV_P_ ev_timer *w_, int revents)
 {
   ev_stat *w = (ev_stat *)(((char *)w_) - offsetof (ev_stat, timer));
       ev_feed_event (EV_A_ w, EV_STAT);
     }
 }
 void
-ev_stat_start (EV_P_ ev_stat *w) EV_THROW
+ev_stat_start (EV_P_ ev_stat *w) EV_NOEXCEPT
 {
-  if (expect_false (ev_is_active (w)))
+  if (ecb_expect_false (ev_is_active (w)))
     return;
   ev_stat_stat (EV_A_ w);
   if (w->interval < MIN_STAT_INTERVAL && w->interval)
   EV_FREQUENT_CHECK;
 }
 void
-ev_stat_stop (EV_P_ ev_stat *w) EV_THROW
+ev_stat_stop (EV_P_ ev_stat *w) EV_NOEXCEPT
 {
   clear_pending (EV_A_ (W)w);
-  if (expect_false (!ev_is_active (w)))
+  if (ecb_expect_false (!ev_is_active (w)))
     return;
   EV_FREQUENT_CHECK;
 #if EV_USE_INOTIFY
 }
 #endif
 #if EV_IDLE_ENABLE
 void
-ev_idle_start (EV_P_ ev_idle *w) EV_THROW
+ev_idle_start (EV_P_ ev_idle *w) EV_NOEXCEPT
 {
-  if (expect_false (ev_is_active (w)))
+  if (ecb_expect_false (ev_is_active (w)))
     return;
   pri_adjust (EV_A_ (W)w);
   EV_FREQUENT_CHECK;
     int active = ++idlecnt [ABSPRI (w)];
     ++idleall;
     ev_start (EV_A_ (W)w, active);
-    array_needsize (ev_idle *, idles [ABSPRI (w)], idlemax [ABSPRI (w)], active, EMPTY2);
+    array_needsize (ev_idle *, idles [ABSPRI (w)], idlemax [ABSPRI (w)], active, array_needsize_noinit);
     idles [ABSPRI (w)][active - 1] = w;
   }
   EV_FREQUENT_CHECK;
 }
 void
-ev_idle_stop (EV_P_ ev_idle *w) EV_THROW
+ev_idle_stop (EV_P_ ev_idle *w) EV_NOEXCEPT
 {
   clear_pending (EV_A_ (W)w);
-  if (expect_false (!ev_is_active (w)))
+  if (ecb_expect_false (!ev_is_active (w)))
     return;
   EV_FREQUENT_CHECK;
   {
 }
 #endif
 #if EV_PREPARE_ENABLE
 void
-ev_prepare_start (EV_P_ ev_prepare *w) EV_THROW
+ev_prepare_start (EV_P_ ev_prepare *w) EV_NOEXCEPT
 {
-  if (expect_false (ev_is_active (w)))
+  if (ecb_expect_false (ev_is_active (w)))
     return;
   EV_FREQUENT_CHECK;
   ev_start (EV_A_ (W)w, ++preparecnt);
-  array_needsize (ev_prepare *, prepares, preparemax, preparecnt, EMPTY2);
+  array_needsize (ev_prepare *, prepares, preparemax, preparecnt, array_needsize_noinit);
   prepares [preparecnt - 1] = w;
   EV_FREQUENT_CHECK;
 }
 void
-ev_prepare_stop (EV_P_ ev_prepare *w) EV_THROW
+ev_prepare_stop (EV_P_ ev_prepare *w) EV_NOEXCEPT
 {
   clear_pending (EV_A_ (W)w);
-  if (expect_false (!ev_is_active (w)))
+  if (ecb_expect_false (!ev_is_active (w)))
     return;
   EV_FREQUENT_CHECK;
   {
 }
 #endif
 #if EV_CHECK_ENABLE
 void
-ev_check_start (EV_P_ ev_check *w) EV_THROW
+ev_check_start (EV_P_ ev_check *w) EV_NOEXCEPT
 {
-  if (expect_false (ev_is_active (w)))
+  if (ecb_expect_false (ev_is_active (w)))
     return;
   EV_FREQUENT_CHECK;
   ev_start (EV_A_ (W)w, ++checkcnt);
-  array_needsize (ev_check *, checks, checkmax, checkcnt, EMPTY2);
+  array_needsize (ev_check *, checks, checkmax, checkcnt, array_needsize_noinit);
   checks [checkcnt - 1] = w;
   EV_FREQUENT_CHECK;
 }
 void
-ev_check_stop (EV_P_ ev_check *w) EV_THROW
+ev_check_stop (EV_P_ ev_check *w) EV_NOEXCEPT
 {
   clear_pending (EV_A_ (W)w);
-  if (expect_false (!ev_is_active (w)))
+  if (ecb_expect_false (!ev_is_active (w)))
     return;
   EV_FREQUENT_CHECK;
   {
   EV_FREQUENT_CHECK;
 }
 #endif
 #if EV_EMBED_ENABLE
-noinline
+ecb_noinline
 void
-ev_embed_sweep (EV_P_ ev_embed *w) EV_THROW
+ev_embed_sweep (EV_P_ ev_embed *w) EV_NOEXCEPT
 {
   ev_run (w->other, EVRUN_NOWAIT);
 }
 static void
   ev_idle_stop (EV_A_ idle);
 }
 #endif
 void
-ev_embed_start (EV_P_ ev_embed *w) EV_THROW
+ev_embed_start (EV_P_ ev_embed *w) EV_NOEXCEPT
 {
-  if (expect_false (ev_is_active (w)))
+  if (ecb_expect_false (ev_is_active (w)))
     return;
   {
     EV_P = w->other;
     assert (("libev: loop to be embedded is not embeddable", backend & ev_embeddable_backends ()));
   EV_FREQUENT_CHECK;
 }
 void
-ev_embed_stop (EV_P_ ev_embed *w) EV_THROW
+ev_embed_stop (EV_P_ ev_embed *w) EV_NOEXCEPT
 {
   clear_pending (EV_A_ (W)w);
-  if (expect_false (!ev_is_active (w)))
+  if (ecb_expect_false (!ev_is_active (w)))
     return;
   EV_FREQUENT_CHECK;
   ev_io_stop      (EV_A_ &w->io);
 }
 #endif
 #if EV_FORK_ENABLE
 void
-ev_fork_start (EV_P_ ev_fork *w) EV_THROW
+ev_fork_start (EV_P_ ev_fork *w) EV_NOEXCEPT
 {
-  if (expect_false (ev_is_active (w)))
+  if (ecb_expect_false (ev_is_active (w)))
     return;
   EV_FREQUENT_CHECK;
   ev_start (EV_A_ (W)w, ++forkcnt);
-  array_needsize (ev_fork *, forks, forkmax, forkcnt, EMPTY2);
+  array_needsize (ev_fork *, forks, forkmax, forkcnt, array_needsize_noinit);
   forks [forkcnt - 1] = w;
   EV_FREQUENT_CHECK;
 }
 void
-ev_fork_stop (EV_P_ ev_fork *w) EV_THROW
+ev_fork_stop (EV_P_ ev_fork *w) EV_NOEXCEPT
 {
   clear_pending (EV_A_ (W)w);
-  if (expect_false (!ev_is_active (w)))
+  if (ecb_expect_false (!ev_is_active (w)))
     return;
   EV_FREQUENT_CHECK;
   {
 }
 #endif
 #if EV_CLEANUP_ENABLE
 void
-ev_cleanup_start (EV_P_ ev_cleanup *w) EV_THROW
+ev_cleanup_start (EV_P_ ev_cleanup *w) EV_NOEXCEPT
 {
-  if (expect_false (ev_is_active (w)))
+  if (ecb_expect_false (ev_is_active (w)))
     return;
   EV_FREQUENT_CHECK;
   ev_start (EV_A_ (W)w, ++cleanupcnt);
-  array_needsize (ev_cleanup *, cleanups, cleanupmax, cleanupcnt, EMPTY2);
+  array_needsize (ev_cleanup *, cleanups, cleanupmax, cleanupcnt, array_needsize_noinit);
   cleanups [cleanupcnt - 1] = w;
   /* cleanup watchers should never keep a refcount on the loop */
   ev_unref (EV_A);
   EV_FREQUENT_CHECK;
 }
 void
-ev_cleanup_stop (EV_P_ ev_cleanup *w) EV_THROW
+ev_cleanup_stop (EV_P_ ev_cleanup *w) EV_NOEXCEPT
 {
   clear_pending (EV_A_ (W)w);
-  if (expect_false (!ev_is_active (w)))
+  if (ecb_expect_false (!ev_is_active (w)))
     return;
   EV_FREQUENT_CHECK;
   ev_ref (EV_A);
 }
 #endif
 #if EV_ASYNC_ENABLE
 void
-ev_async_start (EV_P_ ev_async *w) EV_THROW
+ev_async_start (EV_P_ ev_async *w) EV_NOEXCEPT
 {
-  if (expect_false (ev_is_active (w)))
+  if (ecb_expect_false (ev_is_active (w)))
     return;
   w->sent = 0;
   evpipe_init (EV_A);
   EV_FREQUENT_CHECK;
   ev_start (EV_A_ (W)w, ++asynccnt);
-  array_needsize (ev_async *, asyncs, asyncmax, asynccnt, EMPTY2);
+  array_needsize (ev_async *, asyncs, asyncmax, asynccnt, array_needsize_noinit);
   asyncs [asynccnt - 1] = w;
   EV_FREQUENT_CHECK;
 }
 void
-ev_async_stop (EV_P_ ev_async *w) EV_THROW
+ev_async_stop (EV_P_ ev_async *w) EV_NOEXCEPT
 {
   clear_pending (EV_A_ (W)w);
-  if (expect_false (!ev_is_active (w)))
+  if (ecb_expect_false (!ev_is_active (w)))
     return;
   EV_FREQUENT_CHECK;
   {
   EV_FREQUENT_CHECK;
 }
 void
-ev_async_send (EV_P_ ev_async *w) EV_THROW
+ev_async_send (EV_P_ ev_async *w) EV_NOEXCEPT
 {
   w->sent = 1;
   evpipe_write (EV_A_ &async_pending);
 }
 #endif
   once_cb (EV_A_ once, revents | ev_clear_pending (EV_A_ &once->io));
 }
 void
-ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) EV_THROW
+ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) EV_NOEXCEPT
 {
   struct ev_once *once = (struct ev_once *)ev_malloc (sizeof (struct ev_once));
-  if (expect_false (!once))
-    {
-      cb (EV_ERROR | EV_READ | EV_WRITE | EV_TIMER, arg);
-      return;
-    }
   once->cb  = cb;
   once->arg = arg;
   ev_init (&once->io, once_cb_io);
 /*****************************************************************************/
 #if EV_WALK_ENABLE
 ecb_cold
 void
-ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)) EV_THROW
+ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)) EV_NOEXCEPT
 {
   int i, j;
   ev_watcher_list *wl, *wn;
   if (types & (EV_IO | EV_EMBED))

Diff Legend

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+Removed lines
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Comparing libev/ev.c (file contents): Revision 1.480 by root, Thu Feb 18 04:48:05 2016 UTC vs. Revision 1.500 by root, Mon Jul 1 20:47:37 2019 UTC

Diff Legend

Comparing libev/ev.c (file contents):
Revision 1.480 by root, Thu Feb 18 04:48:05 2016 UTC vs.
Revision 1.500 by root, Mon Jul 1 20:47:37 2019 UTC