deps: update libuv to 0.10.37

Fixes: nodejs/node#7199
Refs: nodejs/node#2723
PR-URL: nodejs/node#7293
Reviewed-By: Rod Vagg <[email protected]>

Author: saghul

deps/uv/AUTHORS

@@ -135,3 +135,4 @@ Helge Deller <[email protected]>
 Logan Rosen <[email protected]>
 Kenneth Perry <[email protected]>
 Michael Penick <[email protected]>
+Stephen von Takach <[email protected]>

deps/uv/ChangeLog

@@ -1,4 +1,29 @@
-2015.02.27, Version 0.10.36 (Stable)
+2016.06.14, Version 0.10.37 (Stable)
+
+Changes since version 0.10.36:
+
+* build: update the location of gyp (Stephen von Takach)
+
+* linux: fix epoll_pwait() fallback on arm64 (Ben Noordhuis)
+
+* test: fix fs_chown when running as root (Ben Noordhuis)
+
+* tests: skip some tests when network is unreachable (Luca Bruno)
+
+* unix: do not discard environmental LDFLAGS (Luca Bruno)
+
+* src: replace ngx_queue_split with ngx_queue_move (Ben Noordhuis)
+
+* unix: use ngx_queue_move when iterating over lists (Ben Noordhuis)
+
+* win: fix unsavory rwlock fallback implementation (Bert Belder)
+
+* unix: map ENFILE errno (Saúl Ibarra Corretgé)
+
+* doc: add note indicating branch status (Saúl Ibarra Corretgé)
+
+
+2015.02.27, Version 0.10.36 (Stable), cc4d42a89a2a0ae0ff8e14321de086eba3c3b4ca
 
 Changes since version 0.10.35:
 

deps/uv/README.md

@@ -6,6 +6,9 @@ eventually contain all platform differences in this library.
 
 http://nodejs.org/
 
+**This branch only receives security fixes and will be EOL'd by the end of 2016,
+please switch to version v1.x**
+
 ## Features
 
  * Non-blocking TCP sockets
@@ -81,13 +84,7 @@ To have GYP generate build script for another system, make sure that
 you have Python 2.6 or 2.7 installed, then checkout GYP into the
 project tree manually:
 
-    mkdir -p build
-    svn co http://gyp.googlecode.com/svn/trunk build/gyp
-
-Or:
-
-    mkdir -p build
-    git clone https://git.chromium.org/external/gyp.git build/gyp
+    git clone https://chromium.googlesource.com/external/gyp.git build/gyp
 
 Unix users run
 

deps/uv/config-unix.mk

@@ -22,7 +22,7 @@ E=
 CSTDFLAG=--std=c89 -pedantic -Wall -Wextra -Wno-unused-parameter
 CFLAGS += -g
 CPPFLAGS += -I$(SRCDIR)/src
-LDFLAGS=-lm -pthread
+LDFLAGS += -lm -pthread
 
 CPPFLAGS += -D_LARGEFILE_SOURCE
 CPPFLAGS += -D_FILE_OFFSET_BITS=64

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

@@ -106,6 +106,17 @@ struct ngx_queue_s {
   while (0)
 
 
+#define ngx_queue_move(h, n)                                                  \
+  do {                                                                        \
+    if (ngx_queue_empty(h))                                                   \
+      ngx_queue_init(n);                                                      \
+    else {                                                                    \
+      ngx_queue_t* q = ngx_queue_head(h);                                     \
+      ngx_queue_split(h, q, n);                                               \
+    }                                                                         \
+  }                                                                           \
+  while (0)
+
 #define ngx_queue_add(h, n)                                                   \
   do {                                                                        \
     (h)->prev->next = (n)->next;                                              \
@@ -120,6 +131,9 @@ struct ngx_queue_s {
     ((type *) ((unsigned char *) q - offsetof(type, link)))
 
 
+/* Important note: mutating the list while ngx_queue_foreach is
+ * iterating over its elements results in undefined behavior.
+ */
 #define ngx_queue_foreach(q, h)                                               \
     for ((q) = ngx_queue_head(h);                                             \
          (q) != ngx_queue_sentinel(h) && !ngx_queue_empty(h);                 \

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

@@ -235,14 +235,20 @@ typedef union {
 } uv_cond_t;
 
 typedef union {
-  /* srwlock_ has type SRWLOCK, but not all toolchains define this type in */
-  /* windows.h. */
-  SRWLOCK srwlock_;
   struct {
-    uv_mutex_t read_mutex_;
-    uv_mutex_t write_mutex_;
     unsigned int num_readers_;
-  } fallback_;
+    CRITICAL_SECTION num_readers_lock_;
+    HANDLE write_semaphore_;
+  } state_;
+  /* TODO: remove me in v2.x. */
+  struct {
+    SRWLOCK unused_;
+  } unused1_;
+  /* TODO: remove me in v2.x. */
+  struct {
+    uv_mutex_t unused1_;
+    uv_mutex_t unused2_;
+  } unused2_;
 } uv_rwlock_t;
 
 typedef struct {

deps/uv/src/unix/async.c

@@ -74,12 +74,18 @@ void uv__async_close(uv_async_t* handle) {
 static void uv__async_event(uv_loop_t* loop,
                             struct uv__async* w,
                             unsigned int nevents) {
+  ngx_queue_t queue;
   ngx_queue_t* q;
   uv_async_t* h;
 
-  ngx_queue_foreach(q, &loop->async_handles) {
+  ngx_queue_move(&loop->async_handles, &queue);
+  while (!ngx_queue_empty(&queue)) {
+    q = ngx_queue_head(&queue);
     h = ngx_queue_data(q, uv_async_t, queue);
 
+    ngx_queue_remove(q);
+    ngx_queue_insert_tail(&loop->async_handles, q);
+
     if (cmpxchgi(&h->pending, 1, 0) == 0)
       continue;
 

deps/uv/src/unix/darwin.c

@@ -133,15 +133,12 @@ static void uv__cf_loop_cb(void* arg) {
   loop = arg;
 
   uv_mutex_lock(&loop->cf_mutex);
-  ngx_queue_init(&split_head);
-  if (!ngx_queue_empty(&loop->cf_signals)) {
-    ngx_queue_t* split_pos = ngx_queue_next(&loop->cf_signals);
-    ngx_queue_split(&loop->cf_signals, split_pos, &split_head);
-  }
+  ngx_queue_move(&loop->cf_signals, &split_head);
   uv_mutex_unlock(&loop->cf_mutex);
 
   while (!ngx_queue_empty(&split_head)) {
     item = ngx_queue_head(&split_head);
+    ngx_queue_remove(item);
 
     s = ngx_queue_data(item, uv__cf_loop_signal_t, member);
 
@@ -151,7 +148,6 @@ static void uv__cf_loop_cb(void* arg) {
     else
       s->cb(s->arg);
 
-    ngx_queue_remove(item);
     free(s);
   }
 }

deps/uv/src/unix/error.c

@@ -110,6 +110,7 @@ uv_err_code uv_translate_sys_error(int sys_errno) {
     case ERANGE: return UV_ERANGE;
     case ENXIO: return UV_ENXIO;
     case EMLINK: return UV_EMLINK;
+    case ENFILE: return UV_ENFILE;
     default: return UV_UNKNOWN;
   }
   UNREACHABLE();

deps/uv/src/unix/fsevents.c

@@ -55,11 +55,7 @@ struct uv__fsevents_event_s {
       ngx_queue_t split_head;                                                 \
       uv__fsevents_event_t* event;                                            \
       uv_mutex_lock(&(handle)->cf_mutex);                                     \
-      ngx_queue_init(&split_head);                                            \
-      if (!ngx_queue_empty(&(handle)->cf_events)) {                           \
-        ngx_queue_t* split_pos = ngx_queue_next(&(handle)->cf_events);        \
-        ngx_queue_split(&(handle)->cf_events, split_pos, &split_head);        \
-      }                                                                       \
+      ngx_queue_move(&(handle)->cf_events, &split_head);                      \
       uv_mutex_unlock(&(handle)->cf_mutex);                                   \
       while (!ngx_queue_empty(&split_head)) {                                 \
         curr = ngx_queue_head(&split_head);                                   \