Merge branch 'upstream-libuv' into update-libuv

* upstream-libuv:
  libuv 2019-06-10 (ee24ce90)

4 files changed, 84 insertions, 8 deletions

diff --git a/Utilities/cmlibuv/include/uv.h b/Utilities/cmlibuv/include/uv.h
index e6dc7368ac..eb80bfbc2c 100644
--- a/Utilities/cmlibuv/include/uv.h
+++ b/Utilities/cmlibuv/include/uv.h
@@ -206,6 +206,7 @@ typedef enum {
 /* Handle types. */
 typedef struct uv_loop_s uv_loop_t;
 typedef struct uv_handle_s uv_handle_t;
+typedef struct uv_dir_s uv_dir_t;
 typedef struct uv_stream_s uv_stream_t;
 typedef struct uv_tcp_s uv_tcp_t;
 typedef struct uv_udp_s uv_udp_t;
@@ -634,7 +635,11 @@ UV_EXTERN int uv_udp_open(uv_udp_t* handle, uv_os_sock_t sock);
 UV_EXTERN int uv_udp_bind(uv_udp_t* handle,
                           const struct sockaddr* addr,
                           unsigned int flags);
+UV_EXTERN int uv_udp_connect(uv_udp_t* handle, const struct sockaddr* addr);
 
+UV_EXTERN int uv_udp_getpeername(const uv_udp_t* handle,
+                                 struct sockaddr* name,
+                                 int* namelen);
 UV_EXTERN int uv_udp_getsockname(const uv_udp_t* handle,
                                  struct sockaddr* name,
                                  int* namelen);
@@ -1112,6 +1117,11 @@ typedef struct {
 } uv_timeval_t;
 
 typedef struct {
+  int64_t tv_sec;
+  int32_t tv_usec;
+} uv_timeval64_t;
+
+typedef struct {
    uv_timeval_t ru_utime; /* user CPU time used */
    uv_timeval_t ru_stime; /* system CPU time used */
    uint64_t ru_maxrss;    /* maximum resident set size */
@@ -1162,6 +1172,17 @@ 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);
 
+#ifdef MAXHOSTNAMELEN
+# define UV_MAXHOSTNAMESIZE (MAXHOSTNAMELEN + 1)
+#else
+  /*
+    Fallback for the maximum hostname size, including the null terminator. The
+    Windows gethostname() documentation states that 256 bytes will always be
+    large enough to hold the null-terminated hostname.
+  */
+# define UV_MAXHOSTNAMESIZE 256
+#endif
+
 UV_EXTERN int uv_os_gethostname(char* buffer, size_t* size);
 
 UV_EXTERN int uv_os_uname(uv_utsname_t* buffer);
@@ -1199,9 +1220,19 @@ typedef enum {
   UV_FS_FCHOWN,
   UV_FS_REALPATH,
   UV_FS_COPYFILE,
-  UV_FS_LCHOWN
+  UV_FS_LCHOWN,
+  UV_FS_OPENDIR,
+  UV_FS_READDIR,
+  UV_FS_CLOSEDIR
 } uv_fs_type;
 
+struct uv_dir_s {
+  uv_dirent_t* dirents;
+  size_t nentries;
+  void* reserved[4];
+  UV_DIR_PRIVATE_FIELDS
+};
+
 /* uv_fs_t is a subclass of uv_req_t. */
 struct uv_fs_s {
   UV_REQ_FIELDS
@@ -1294,6 +1325,18 @@ UV_EXTERN int uv_fs_scandir(uv_loop_t* loop,
                             uv_fs_cb cb);
 UV_EXTERN int uv_fs_scandir_next(uv_fs_t* req,
                                  uv_dirent_t* ent);
+UV_EXTERN int uv_fs_opendir(uv_loop_t* loop,
+                            uv_fs_t* req,
+                            const char* path,
+                            uv_fs_cb cb);
+UV_EXTERN int uv_fs_readdir(uv_loop_t* loop,
+                            uv_fs_t* req,
+                            uv_dir_t* dir,
+                            uv_fs_cb cb);
+UV_EXTERN int uv_fs_closedir(uv_loop_t* loop,
+                             uv_fs_t* req,
+                             uv_dir_t* dir,
+                             uv_fs_cb cb);
 UV_EXTERN int uv_fs_stat(uv_loop_t* loop,
                          uv_fs_t* req,
                          const char* path,
@@ -1536,6 +1579,7 @@ UV_EXTERN int uv_chdir(const char* dir);
 
 UV_EXTERN uint64_t uv_get_free_memory(void);
 UV_EXTERN uint64_t uv_get_total_memory(void);
+UV_EXTERN uint64_t uv_get_constrained_memory(void);
 
 UV_EXTERN uint64_t uv_hrtime(void);
 
@@ -1589,9 +1633,29 @@ UV_EXTERN void uv_key_delete(uv_key_t* key);
 UV_EXTERN void* uv_key_get(uv_key_t* key);
 UV_EXTERN void uv_key_set(uv_key_t* key, void* value);
 
+UV_EXTERN int uv_gettimeofday(uv_timeval64_t* tv);
+
 typedef void (*uv_thread_cb)(void* arg);
 
 UV_EXTERN int uv_thread_create(uv_thread_t* tid, uv_thread_cb entry, void* arg);
+
+typedef enum {
+  UV_THREAD_NO_FLAGS = 0x00,
+  UV_THREAD_HAS_STACK_SIZE = 0x01
+} uv_thread_create_flags;
+
+struct uv_thread_options_s {
+  unsigned int flags;
+  size_t stack_size;
+  /* More fields may be added at any time. */
+};
+
+typedef struct uv_thread_options_s uv_thread_options_t;
+
+UV_EXTERN int uv_thread_create_ex(uv_thread_t* tid,
+                                  const uv_thread_options_t* params,
+                                  uv_thread_cb entry,
+                                  void* arg);
 UV_EXTERN uv_thread_t uv_thread_self(void);
 UV_EXTERN int uv_thread_join(uv_thread_t *tid);
 UV_EXTERN int uv_thread_equal(const uv_thread_t* t1, const uv_thread_t* t2);
diff --git a/Utilities/cmlibuv/include/uv/unix.h b/Utilities/cmlibuv/include/uv/unix.h
index 3c1b363694..011abcf355 100644
--- a/Utilities/cmlibuv/include/uv/unix.h
+++ b/Utilities/cmlibuv/include/uv/unix.h
@@ -31,13 +31,14 @@
 #include <netinet/in.h>
 #include <netinet/tcp.h>
 #include <arpa/inet.h>
-#include <netdb.h>
+#include <netdb.h>  /* MAXHOSTNAMELEN on Solaris */
 
 #include <termios.h>
 #include <pwd.h>
 
 #if !defined(__MVS__)
 #include <semaphore.h>
+#include <sys/param.h> /* MAXHOSTNAMELEN on Linux and the BSDs */
 #endif
 #include <pthread.h>
 #include <signal.h>
@@ -50,8 +51,6 @@
 # include "linux.h"
 #elif defined (__MVS__)
 # include "os390.h"
-#elif defined(__PASE__)
-# include "posix.h"
 #elif defined(_AIX)
 # include "aix.h"
 #elif defined(__sun)
@@ -64,9 +63,12 @@
       defined(__OpenBSD__)         || \
       defined(__NetBSD__)
 # include "bsd.h"
-#elif defined(__CYGWIN__) || defined(__MSYS__)
+#elif defined(__PASE__)   || \
+      defined(__CYGWIN__) || \
+      defined(__MSYS__)   || \
+      defined(__GNU__)
 # include "posix.h"
-#elif defined(__GNU__)
+#elif defined(__HAIKU__)
 # include "posix.h"
 #endif
 
@@ -149,7 +151,9 @@ typedef pthread_cond_t uv_cond_t;
 typedef pthread_key_t uv_key_t;
 
 /* Note: guard clauses should match uv_barrier_init's in src/unix/thread.c. */
-#if defined(_AIX) || !defined(PTHREAD_BARRIER_SERIAL_THREAD)
+#if defined(_AIX) || \
+    defined(__OpenBSD__) || \
+    !defined(PTHREAD_BARRIER_SERIAL_THREAD)
 /* TODO(bnoordhuis) Merge into uv_barrier_t in v2. */
 struct _uv_barrier {
   uv_mutex_t mutex;
@@ -178,6 +182,9 @@ typedef uid_t uv_uid_t;
 
 typedef struct dirent uv__dirent_t;
 
+#define UV_DIR_PRIVATE_FIELDS \
+  DIR* dir;
+
 #if defined(DT_UNKNOWN)
 # define HAVE_DIRENT_TYPES
 # if defined(DT_REG)
diff --git a/Utilities/cmlibuv/include/uv/version.h b/Utilities/cmlibuv/include/uv/version.h
index abc140a3bb..97f0bc2459 100644
--- a/Utilities/cmlibuv/include/uv/version.h
+++ b/Utilities/cmlibuv/include/uv/version.h
@@ -31,7 +31,7 @@
  */
 
 #define UV_VERSION_MAJOR 1
-#define UV_VERSION_MINOR 24
+#define UV_VERSION_MINOR 29
 #define UV_VERSION_PATCH 2
 #define UV_VERSION_IS_RELEASE 0
 #define UV_VERSION_SUFFIX "dev"
diff --git a/Utilities/cmlibuv/include/uv/win.h b/Utilities/cmlibuv/include/uv/win.h
index f3d3809f38..7f77cc2386 100644
--- a/Utilities/cmlibuv/include/uv/win.h
+++ b/Utilities/cmlibuv/include/uv/win.h
@@ -312,6 +312,11 @@ typedef struct uv__dirent_s {
   char d_name[1];
 } uv__dirent_t;
 
+#define UV_DIR_PRIVATE_FIELDS \
+  HANDLE dir_handle;          \
+  WIN32_FIND_DATAW find_data; \
+  BOOL need_find_call;
+
 #define HAVE_DIRENT_TYPES
 #define UV__DT_DIR     UV_DIRENT_DIR
 #define UV__DT_FILE    UV_DIRENT_FILE