deps: upgrade libuv to 1.12.0

Fixes: https://github.com/nodejs/node/issues/12853
Fixes: https://github.com/nodejs/node/issues/854
PR-URL: https://github.com/nodejs/node/pull/13306
Reviewed-By: Santiago Gimeno <santiago.gimeno@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>

4 files changed, 48 insertions, 13 deletions

diff --git a/deps/uv/include/uv-posix.h b/deps/uv/include/uv-posix.h
new file mode 100644
index 0000000000..9a96634db0
--- /dev/null
+++ b/deps/uv/include/uv-posix.h
@@ -0,0 +1,31 @@
+/* Copyright libuv project contributors. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#ifndef UV_POSIX_H
+#define UV_POSIX_H
+
+#define UV_PLATFORM_LOOP_FIELDS                                               \
+  struct pollfd* poll_fds;                                                    \
+  size_t poll_fds_used;                                                       \
+  size_t poll_fds_size;                                                       \
+  unsigned char poll_fds_iterating;                                           \
+
+#endif /* UV_POSIX_H */
diff --git a/deps/uv/include/uv-unix.h b/deps/uv/include/uv-unix.h
index 3030f719a2..d7754509b1 100644
--- a/deps/uv/include/uv-unix.h
+++ b/deps/uv/include/uv-unix.h
@@ -60,6 +60,8 @@
       defined(__OpenBSD__)         || \
       defined(__NetBSD__)
 # include "uv-bsd.h"
+#elif defined(__CYGWIN__) || defined(__MSYS__)
+# include "uv-posix.h"
 #endif
 
 #ifndef PTHREAD_BARRIER_SERIAL_THREAD
@@ -79,7 +81,6 @@
 #endif
 
 struct uv__io_s;
-struct uv__async;
 struct uv_loop_s;
 
 typedef void (*uv__io_cb)(struct uv_loop_s* loop,
@@ -97,16 +98,6 @@ struct uv__io_s {
   UV_IO_PRIVATE_PLATFORM_FIELDS
 };
 
-typedef void (*uv__async_cb)(struct uv_loop_s* loop,
-                             struct uv__async* w,
-                             unsigned int nevents);
-
-struct uv__async {
-  uv__async_cb cb;
-  uv__io_t io_watcher;
-  int wfd;
-};
-
 #ifndef UV_PLATFORM_SEM_T
 # define UV_PLATFORM_SEM_T sem_t
 #endif
@@ -216,7 +207,9 @@ typedef struct {
   void* check_handles[2];                                                     \
   void* idle_handles[2];                                                      \
   void* async_handles[2];                                                     \
-  struct uv__async async_watcher;                                             \
+  void (*async_unused)(void);  /* TODO(bnoordhuis) Remove in libuv v2. */     \
+  uv__io_t async_io_watcher;                                                  \
+  int async_wfd;                                                              \
   struct {                                                                    \
     void* min;                                                                \
     unsigned int nelts;                                                       \
diff --git a/deps/uv/include/uv-version.h b/deps/uv/include/uv-version.h
index cf00048790..34d4a43f9e 100644
--- a/deps/uv/include/uv-version.h
+++ b/deps/uv/include/uv-version.h
@@ -31,7 +31,7 @@
  */
 
 #define UV_VERSION_MAJOR 1
-#define UV_VERSION_MINOR 11
+#define UV_VERSION_MINOR 12
 #define UV_VERSION_PATCH 0
 #define UV_VERSION_IS_RELEASE 1
 #define UV_VERSION_SUFFIX ""
diff --git a/deps/uv/include/uv.h b/deps/uv/include/uv.h
index 31f09f0f6a..f076094ccd 100644
--- a/deps/uv/include/uv.h
+++ b/deps/uv/include/uv.h
@@ -274,6 +274,7 @@ UV_EXTERN void uv_loop_delete(uv_loop_t*);
 UV_EXTERN size_t uv_loop_size(void);
 UV_EXTERN int uv_loop_alive(const uv_loop_t* loop);
 UV_EXTERN int uv_loop_configure(uv_loop_t* loop, uv_loop_option option, ...);
+UV_EXTERN int uv_loop_fork(uv_loop_t* loop);
 
 UV_EXTERN int uv_run(uv_loop_t*, uv_run_mode mode);
 UV_EXTERN void uv_stop(uv_loop_t*);
@@ -1033,6 +1034,7 @@ UV_EXTERN int uv_get_process_title(char* buffer, size_t size);
 UV_EXTERN int uv_set_process_title(const char* title);
 UV_EXTERN int uv_resident_set_memory(size_t* rss);
 UV_EXTERN int uv_uptime(double* uptime);
+UV_EXTERN uv_os_fd_t uv_get_osfhandle(int fd);
 
 typedef struct {
   long tv_sec;
@@ -1073,6 +1075,12 @@ UV_EXTERN int uv_interface_addresses(uv_interface_address_t** addresses,
 UV_EXTERN void uv_free_interface_addresses(uv_interface_address_t* addresses,
                                            int count);
 
+UV_EXTERN int uv_os_getenv(const char* name, char* buffer, size_t* size);
+UV_EXTERN int uv_os_setenv(const char* name, const char* value);
+UV_EXTERN int uv_os_unsetenv(const char* name);
+
+UV_EXTERN int uv_os_gethostname(char* buffer, size_t* size);
+
 
 typedef enum {
   UV_FS_UNKNOWN = -1,
@@ -1324,6 +1332,9 @@ UV_EXTERN int uv_signal_init(uv_loop_t* loop, uv_signal_t* handle);
 UV_EXTERN int uv_signal_start(uv_signal_t* handle,
                               uv_signal_cb signal_cb,
                               int signum);
+UV_EXTERN int uv_signal_start_oneshot(uv_signal_t* handle,
+                                      uv_signal_cb signal_cb,
+                                      int signum);
 UV_EXTERN int uv_signal_stop(uv_signal_t* handle);
 
 UV_EXTERN void uv_loadavg(double avg[3]);