Merge branch 'upstream-libuv' into update-libuv

* upstream-libuv:
  libuv 2017-05-09 (e11dcd43)

Fixes: #16878

2 files changed, 11 insertions, 12 deletions

diff --git a/Utilities/cmlibuv/include/uv-unix.h b/Utilities/cmlibuv/include/uv-unix.h
index 3030f719a2..5440729594 100644
--- a/Utilities/cmlibuv/include/uv-unix.h
+++ b/Utilities/cmlibuv/include/uv-unix.h
@@ -79,7 +79,6 @@
 #endif
 
 struct uv__io_s;
-struct uv__async;
 struct uv_loop_s;
 
 typedef void (*uv__io_cb)(struct uv_loop_s* loop,
@@ -97,16 +96,6 @@ 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 +205,9 @@ 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/Utilities/cmlibuv/include/uv.h b/Utilities/cmlibuv/include/uv.h
index 58797648b9..ce0487510f 100644
--- a/Utilities/cmlibuv/include/uv.h
+++ b/Utilities/cmlibuv/include/uv.h
@@ -278,6 +278,7 @@ 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*);
@@ -1077,6 +1078,10 @@ 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);
+
 
 typedef enum {
   UV_FS_UNKNOWN = -1,
@@ -1328,6 +1333,9 @@ 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]);