uv: upgrade to 10de090

deps/uv/AUTHORS

@@ -38,3 +38,4 @@ Ryan Emery <seebees@gmail.com>
 Bruce Mitchener <bruce.mitchener@gmail.com>
 Maciej Małecki <maciej.malecki@notimplemented.org>
 Yasuhiro Matsumoto <mattn.jp@gmail.com>
+Daisuke Murase <typester@cpan.org>

deps/uv/include/uv-private/ngx-queue.h

@@ -99,4 +99,8 @@ struct ngx_queue_s {
     (type *) ((unsigned char *) q - offsetof(type, link))
 
 
+#define ngx_queue_foreach(q, h)                                               \
+    for ((q) = ngx_queue_head(h); (q) != (h); (q) = ngx_queue_next(q))
+
+
 #endif /* _NGX_QUEUE_H_INCLUDED_ */

deps/uv/include/uv-private/uv-unix.h

@@ -44,6 +44,9 @@ typedef struct {
 
 typedef int uv_file;
 
+#define UV_ONCE_INIT PTHREAD_ONCE_INIT
+
+typedef pthread_once_t uv_once_t;
 typedef pthread_t uv_thread_t;
 typedef pthread_mutex_t uv_mutex_t;
 typedef pthread_rwlock_t uv_rwlock_t;

deps/uv/include/uv-private/uv-win.h

@@ -152,6 +152,16 @@ typedef union {
   } fallback_;
 } uv_rwlock_t;
 
+#define UV_ONCE_INIT { 0, NULL, NULL }
+
+typedef struct uv_once_s {
+  unsigned char ran;
+  /* The actual event handle must be aligned to sizeof(HANDLE), so in */
+  /* practice it might overlap padding a little. */
+  HANDLE event;
+  HANDLE padding;
+} uv_once_t;
+
 /* Platform-specific definitions for uv_dlopen support. */
 typedef HMODULE uv_lib_t;
 #define UV_DYNAMIC FAR WINAPI

deps/uv/include/uv.h

@@ -1339,9 +1339,16 @@ UV_EXTERN void uv_rwlock_wrlock(uv_rwlock_t* rwlock);
 UV_EXTERN int uv_rwlock_trywrlock(uv_rwlock_t* rwlock);
 UV_EXTERN void uv_rwlock_wrunlock(uv_rwlock_t* rwlock);
 
+/* Runs a function once and only once. Concurrent calls to uv_once() with the
+ * same guard will block all callers except one (it's unspecified which one).
+ * The guard should be initialized statically with the UV_ONCE_INIT macro.
+ */
+UV_EXTERN void uv_once(uv_once_t* guard, void (*callback)(void));
+
 UV_EXTERN int uv_thread_create(uv_thread_t *tid,
     void (*entry)(void *arg), void *arg);
 UV_EXTERN int uv_thread_join(uv_thread_t *tid);
+UV_EXTERN uv_thread_t uv_thread_self(void);
 
 /* the presence of these unions force similar struct layout */
 union uv_any_handle {

deps/uv/src/unix/core.c

@@ -158,10 +158,30 @@ void uv_close(uv_handle_t* handle, uv_close_cb close_cb) {
 }
 
 
-uv_loop_t* uv_loop_new(void) {
+static int uv__loop_init(uv_loop_t* loop,
-  uv_loop_t* loop = calloc(1, sizeof(uv_loop_t));
+                         struct ev_loop *(ev_loop_new)(unsigned int flags)) {
-  loop->ev = ev_loop_new(0);
+  memset(loop, 0, sizeof(*loop));
+#if HAVE_KQUEUE
+  loop->ev = ev_loop_new(EVBACKEND_KQUEUE);
+#else
+  loop->ev = ev_loop_new(EVFLAG_AUTO);
+#endif
   ev_set_userdata(loop->ev, loop);
+  return 0;
+}
+
+
+uv_loop_t* uv_loop_new(void) {
+  uv_loop_t* loop;
+
+  if ((loop = malloc(sizeof(*loop))) == NULL)
+    return NULL;
+
+  if (uv__loop_init(loop, ev_loop_new)) {
+    free(loop);
+    return NULL;
+  }
+
   return loop;
 }
 
@@ -182,16 +202,13 @@ void uv_loop_delete(uv_loop_t* loop) {
 
 
 uv_loop_t* uv_default_loop(void) {
-  if (!default_loop_ptr) {
+  if (default_loop_ptr)
-    default_loop_ptr = &default_loop_struct;
+    return default_loop_ptr;
-#if HAVE_KQUEUE
+
-    default_loop_struct.ev = ev_default_loop(EVBACKEND_KQUEUE);
+  if (uv__loop_init(&default_loop_struct, ev_default_loop))
-#else
+    return NULL;
-    default_loop_struct.ev = ev_default_loop(EVFLAG_AUTO);
+
-#endif
+  default_loop_ptr = &default_loop_struct;
-    ev_set_userdata(default_loop_struct.ev, default_loop_ptr);
-  }
-  assert(default_loop_ptr->ev == EV_DEFAULT_UC);
   return default_loop_ptr;
 }
 

deps/uv/src/unix/darwin.c

@@ -28,7 +28,12 @@
 #include <ifaddrs.h>
 #include <net/if.h>
 
+#include <TargetConditionals.h>
+
+#if !TARGET_OS_IPHONE
 #include <CoreServices/CoreServices.h>
+#endif
+
 #include <mach/mach.h>
 #include <mach/mach_time.h>
 #include <mach-o/dyld.h> /* _NSGetExecutablePath */
@@ -36,10 +41,26 @@
 #include <sys/sysctl.h>
 #include <unistd.h>  /* sysconf */
 
-
 static char *process_title;
 
+#if TARGET_OS_IPHONE
+/* see: http://developer.apple.com/library/mac/#qa/qa1398/_index.html */
+uint64_t uv_hrtime() {
+    uint64_t time;
+    uint64_t enano;
+    static mach_timebase_info_data_t sTimebaseInfo;
+
+    time = mach_absolute_time();
 
+    if (0 == sTimebaseInfo.denom) {
+        (void)mach_timebase_info(&sTimebaseInfo);
+    }
+
+    enano = time * sTimebaseInfo.numer / sTimebaseInfo.denom;
+
+    return enano;
+}
+#else
 uint64_t uv_hrtime() {
   uint64_t time;
   Nanoseconds enano;
@@ -47,7 +68,7 @@ uint64_t uv_hrtime() {
   enano = AbsoluteToNanoseconds(*(AbsoluteTime *)&time);
   return (*(uint64_t *)&enano);
 }
-
+#endif
 
 int uv_exepath(char* buffer, size_t* size) {
   uint32_t usize;

deps/uv/src/unix/thread.c

@@ -47,6 +47,10 @@ int uv_thread_join(uv_thread_t *tid) {
     return 0;
 }
 
+uv_thread_t uv_thread_self(void) {
+  return pthread_self();
+}
+
 
 int uv_mutex_init(uv_mutex_t* mutex) {
   if (pthread_mutex_init(mutex, NULL))
@@ -147,3 +151,8 @@ int uv_rwlock_trywrlock(uv_rwlock_t* rwlock) {
 void uv_rwlock_wrunlock(uv_rwlock_t* rwlock) {
   CHECK(pthread_rwlock_unlock(rwlock));
 }
+
+
+void uv_once(uv_once_t* guard, void (*callback)(void)) {
+  CHECK(pthread_once(guard, callback));
+}

deps/uv/src/win/internal.h

@@ -343,22 +343,4 @@ extern int uv_allow_ipv6;
 extern struct sockaddr_in uv_addr_ip4_any_;
 extern struct sockaddr_in6 uv_addr_ip6_any_;
 
-
-/*
- * Threads and synchronization
- */
-typedef struct uv_once_s {
-  unsigned char ran;
-  /* The actual event handle must be aligned to sizeof(HANDLE), so in */
-  /* practice it might overlap padding a little. */
-  HANDLE event;
-  HANDLE padding;
-} uv_once_t;
-
-#define UV_ONCE_INIT \
-  { 0, NULL, NULL }
-
-void uv_once(uv_once_t* guard, void (*callback)(void));
-
-
 #endif /* UV_WIN_INTERNAL_H_ */

deps/uv/test/test-list.h

@@ -122,6 +122,7 @@ TEST_DECLARE   (threadpool_queue_work_simple)
 TEST_DECLARE   (thread_mutex)
 TEST_DECLARE   (thread_rwlock)
 TEST_DECLARE   (thread_create)
+TEST_DECLARE   (thread_self)
 TEST_DECLARE   (strlcpy)
 TEST_DECLARE   (strlcat)
 TEST_DECLARE   (counters_init)
@@ -287,6 +288,7 @@ TASK_LIST_START
   TEST_ENTRY  (thread_mutex)
   TEST_ENTRY  (thread_rwlock)
   TEST_ENTRY  (thread_create)
+  TEST_ENTRY  (thread_self)
   TEST_ENTRY  (strlcpy)
   TEST_ENTRY  (strlcat)
   TEST_ENTRY  (counters_init)

deps/uv/test/test-thread.c

@@ -49,3 +49,10 @@ TEST_IMPL(thread_create) {
 
   return 0;
 }
+
+
+TEST_IMPL(thread_self) {
+  uv_thread_t tid;
+  tid = uv_thread_self();
+  return 0;
+}