Update to libuv 1.38

deps/README.rst

@@ -76,7 +76,7 @@ Updating libuv
     rm -rf libuv/test/*.[ch] libuv/test/test.gyp # must leave the fixtures/ dir
     rm -rf libuv/tools
     rm -f libuv/android-configure*
-
+    rm -f libuv/uv_win_longpath.manifest
 
 At this point there might be new files in libuv that need added to git
 and the build process. Evaluate those and add them to git and to

deps/libuv/.gitignore

@@ -67,6 +67,7 @@ ipch
 
 # Clion / IntelliJ project files
 /.idea/
+cmake-build-debug/
 
 *.xcodeproj
 *.xcworkspace

deps/libuv/AUTHORS

@@ -424,3 +424,11 @@ Lin Zhang <linroid@gmail.com>
 Sk Sajidul Kadir <sheikh.sajid522@gmail.com>
 twosee <twose@qq.com>
 Rikard Falkeborn <rikard.falkeborn@gmail.com>
+Yash Ladha <yashladhapankajladha123@gmail.com>
+James Ross <git@james-ross.co.uk>
+Colin Finck <colin@reactos.org>
+Shohei YOSHIDA <syohex@gmail.com>
+Philip Chimento <philip.chimento@gmail.com>
+Michal Artazov <michal@artazov.cz>
+Jeroen Roovers <jer@gentoo.org>
+MasterDuke17 <MasterDuke17@users.noreply.github.com>

deps/libuv/CMakeLists.txt

@@ -24,6 +24,12 @@ cmake_dependent_option(LIBUV_BUILD_BENCH
   "Build the benchmarks when building unit tests and we are the root project" ON
   "LIBUV_BUILD_TESTS" OFF)
 
+# Qemu Build
+option(QEMU "build for qemu" OFF)
+if(QEMU)
+  add_definitions(-D__QEMU__=1)
+endif()
+
 # Compiler check
 string(CONCAT is-msvc $<OR:
   $<C_COMPILER_ID:MSVC>,
@@ -31,6 +37,18 @@ string(CONCAT is-msvc $<OR:
 >)
 
 check_c_compiler_flag(/W4 UV_LINT_W4)
+check_c_compiler_flag(/wd4100 UV_LINT_NO_UNUSED_PARAMETER_MSVC)
+check_c_compiler_flag(/wd4127 UV_LINT_NO_CONDITIONAL_CONSTANT_MSVC)
+check_c_compiler_flag(/wd4201 UV_LINT_NO_NONSTANDARD_MSVC)
+check_c_compiler_flag(/wd4206 UV_LINT_NO_NONSTANDARD_EMPTY_TU_MSVC)
+check_c_compiler_flag(/wd4210 UV_LINT_NO_NONSTANDARD_FILE_SCOPE_MSVC)
+check_c_compiler_flag(/wd4232 UV_LINT_NO_NONSTANDARD_NONSTATIC_DLIMPORT_MSVC)
+check_c_compiler_flag(/wd4456 UV_LINT_NO_HIDES_LOCAL)
+check_c_compiler_flag(/wd4457 UV_LINT_NO_HIDES_PARAM)
+check_c_compiler_flag(/wd4459 UV_LINT_NO_HIDES_GLOBAL)
+check_c_compiler_flag(/wd4706 UV_LINT_NO_CONDITIONAL_ASSIGNMENT_MSVC)
+check_c_compiler_flag(/wd4996 UV_LINT_NO_UNSAFE_MSVC)
+
 check_c_compiler_flag(-Wall UV_LINT_WALL) # DO NOT use this under MSVC
 
 # TODO: Place these into its own function
@@ -38,10 +56,21 @@ check_c_compiler_flag(-Wno-unused-parameter UV_LINT_NO_UNUSED_PARAMETER)
 check_c_compiler_flag(-Wstrict-prototypes UV_LINT_STRICT_PROTOTYPES)
 check_c_compiler_flag(-Wextra UV_LINT_EXTRA)
 
-set(lint-no-unused-parameter $<$<BOOL:${UV_LINT_NO_UNUSED_PARAMETER}>:-Wno-unused-parameter>) 
+set(lint-no-unused-parameter $<$<BOOL:${UV_LINT_NO_UNUSED_PARAMETER}>:-Wno-unused-parameter>)
 set(lint-strict-prototypes $<$<BOOL:${UV_LINT_STRICT_PROTOTYPES}>:-Wstrict-prototypes>)
 set(lint-extra $<$<BOOL:${UV_LINT_EXTRA}>:-Wextra>)
 set(lint-w4 $<$<BOOL:${UV_LINT_W4}>:/W4>)
+set(lint-no-unused-parameter-msvc $<$<BOOL:${UV_LINT_NO_UNUSED_PARAMETER_MSVC}>:/wd4100>)
+set(lint-no-conditional-constant-msvc $<$<BOOL:${UV_LINT_NO_CONDITIONAL_CONSTANT_MSVC}>:/wd4127>)
+set(lint-no-nonstandard-msvc $<$<BOOL:${UV_LINT_NO_NONSTANDARD_MSVC}>:/wd4201>)
+set(lint-no-nonstandard-empty-tu-msvc $<$<BOOL:${UV_LINT_NO_NONSTANDARD_EMPTY_TU_MSVC}>:/wd4206>)
+set(lint-no-nonstandard-file-scope-msvc $<$<BOOL:${UV_LINT_NO_NONSTANDARD_FILE_SCOPE_MSVC}>:/wd4210>)
+set(lint-no-nonstandard-nonstatic-dlimport-msvc $<$<BOOL:${UV_LINT_NO_NONSTANDARD_NONSTATIC_DLIMPORT_MSVC}>:/wd4232>)
+set(lint-no-hides-local-msvc $<$<BOOL:${UV_LINT_NO_HIDES_LOCAL}>:/wd4456>)
+set(lint-no-hides-param-msvc $<$<BOOL:${UV_LINT_NO_HIDES_PARAM}>:/wd4457>)
+set(lint-no-hides-global-msvc $<$<BOOL:${UV_LINT_NO_HIDES_GLOBAL}>:/wd4459>)
+set(lint-no-conditional-assignment-msvc $<$<BOOL:${UV_LINT_NO_CONDITIONAL_ASSIGNMENT_MSVC}>:/wd4706>)
+set(lint-no-unsafe-msvc $<$<BOOL:${UV_LINT_NO_UNSAFE_MSVC}>:/wd4996>)
 # Unfortunately, this one is complicated because MSVC and clang-cl support -Wall
 # but using it is like calling -Weverything
 string(CONCAT lint-default $<
@@ -50,6 +79,17 @@ string(CONCAT lint-default $<
 
 list(APPEND uv_cflags ${lint-strict-prototypes} ${lint-extra} ${lint-default} ${lint-w4})
 list(APPEND uv_cflags ${lint-no-unused-parameter})
+list(APPEND uv_cflags ${lint-no-unused-parameter-msvc})
+list(APPEND uv_cflags ${lint-no-conditional-constant-msvc})
+list(APPEND uv_cflags ${lint-no-nonstandard-msvc})
+list(APPEND uv_cflags ${lint-no-nonstandard-empty-tu-msvc})
+list(APPEND uv_cflags ${lint-no-nonstandard-file-scope-msvc})
+list(APPEND uv_cflags ${lint-no-nonstandard-nonstatic-dlimport-msvc})
+list(APPEND uv_cflags ${lint-no-hides-local-msvc})
+list(APPEND uv_cflags ${lint-no-hides-param-msvc})
+list(APPEND uv_cflags ${lint-no-hides-global-msvc})
+list(APPEND uv_cflags ${lint-no-conditional-assignment-msvc})
+list(APPEND uv_cflags ${lint-no-unsafe-msvc})
 
 set(uv_sources
     src/fs-poll.c
@@ -64,22 +104,9 @@ set(uv_sources
     src/version.c)
 
 if(WIN32)
-  if (CMAKE_SYSTEM_VERSION VERSION_GREATER 10) # Windows 10
-    set(windows-version 0x0A00)
-  elseif (CMAKE_SYSTEM_VERSION VERSION_GREATER 6.3) # Windows 8.1
-    set(windows-version 0x0603)
-  elseif (CMAKE_SYSTEM_VERSION VERSION_GREATER 6.2) # Windows 8
-    set(windows-version 0x0602)
-  elseif (CMAKE_SYSTEM_VERSION VERSION_GREATER 6.1) # Windows 7
-    set(windows-version 0x0601)
-  elseif (CMAKE_SYSTEM_VERSION VERSION_GREATER 6.0) # Windows Vista
-    set(windows-version 0x0600)
-  else()
-    message(FATAL_ERROR "Windows Vista is the minimum version supported")
-  endif()
-  list(APPEND uv_defines WIN32_LEAN_AND_MEAN _WIN32_WINNT=${windows-version})
+  list(APPEND uv_defines WIN32_LEAN_AND_MEAN _WIN32_WINNT=0x0600)
   list(APPEND uv_libraries
-       $<$<STREQUAL:${windows-version},0x0600>:psapi>
+       psapi
        iphlpapi
        userenv
        ws2_32)
@@ -155,7 +182,7 @@ if(CMAKE_SYSTEM_NAME STREQUAL "AIX")
 endif()
 
 if(CMAKE_SYSTEM_NAME STREQUAL "Android")
-  list(APPEND uv_libs dl)
+  list(APPEND uv_libraries dl)
   list(APPEND uv_sources
        src/unix/android-ifaddrs.c
        src/unix/linux-core.c
@@ -489,7 +516,7 @@ if(LIBUV_BUILD_TESTS)
        test/test-walk-handles.c
        test/test-watcher-cross-stop.c)
 
-  add_executable(uv_run_tests ${uv_test_sources})
+  add_executable(uv_run_tests ${uv_test_sources} uv_win_longpath.manifest)
   target_compile_definitions(uv_run_tests
                              PRIVATE ${uv_defines} USING_UV_SHARED=1)
   target_compile_options(uv_run_tests PRIVATE ${uv_cflags})
@@ -501,10 +528,14 @@ if(LIBUV_BUILD_TESTS)
     set_tests_properties(uv_test PROPERTIES ENVIRONMENT
                          "LIBPATH=${CMAKE_BINARY_DIR}:$ENV{LIBPATH}")
   endif()
-  add_executable(uv_run_tests_a ${uv_test_sources})
+  add_executable(uv_run_tests_a ${uv_test_sources} uv_win_longpath.manifest)
   target_compile_definitions(uv_run_tests_a PRIVATE ${uv_defines})
   target_compile_options(uv_run_tests_a PRIVATE ${uv_cflags})
-  target_link_libraries(uv_run_tests_a uv_a ${uv_test_libraries})
+  if(QEMU)
+    target_link_libraries(uv_run_tests_a uv_a ${uv_test_libraries} -static)
+  else()
+    target_link_libraries(uv_run_tests_a uv_a ${uv_test_libraries})
+  endif()
   add_test(NAME uv_test_a
            COMMAND uv_run_tests_a
            WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
@@ -544,3 +575,11 @@ if(WIN32)
           RUNTIME DESTINATION lib/$<CONFIG>
           ARCHIVE DESTINATION lib/$<CONFIG>)
 endif()
+
+message(STATUS "summary of build options:
+    Install prefix:  ${CMAKE_INSTALL_PREFIX}
+    Target system:   ${CMAKE_SYSTEM_NAME}
+    Compiler:
+      C compiler:    ${CMAKE_C_COMPILER}
+      CFLAGS:        ${CMAKE_C_FLAGS_${_build_type}} ${CMAKE_C_FLAGS}
+")

deps/libuv/ChangeLog

-2020.04.16, Version 1.36.0 (Stable)
+2020.05.18, Version 1.38.0 (Stable)
+
+Changes since version 1.37.0:
+
+* test: skip poll_duplex and poll_unidirectional on PASE (Xu Meng)
+
+* linux: make cpu_times consistently be milliseconds (James Ross)
+
+* win: DRY uv_poll_start() and uv_poll_stop() (Ben Noordhuis)
+
+* win: DRY uv_poll_close() (Ben Noordhuis)
+
+* unix,win: add uv_library_shutdown() (Ben Noordhuis)
+
+* unix: yield cpu when spinlocking on async handle (Ben Noordhuis)
+
+* win: remove dep on GetQueuedCompletionStatusEx (Colin Finck)
+
+* doc: correct source lines (Shohei YOSHIDA)
+
+* build,android: fix typo (twosee)
+
+* doc: uv_cancel() handles uv_random_t requests (Philip Chimento)
+
+* doc: fix unescaped character (Philip Chimento)
+
+* build,cmake: fix compilation on old MinGW (erw7)
+
+* build: remove unnessesary MSVC warnings (Bartosz Sosnowski)
+
+* win: make uv_udp_init_ex() accept UV_UDP_RECVMMSG (Ben Noordhuis)
+
+* unix: simplify uv__udp_init_ex() (Ben Noordhuis)
+
+* win: remove MAX_PATH limitations (Bartosz Sosnowski)
+
+* build, win: add long path aware manifest (Bartosz Sosnowski)
+
+* doc: check/idle/prepare functions always succeed (Ben Noordhuis)
+
+* darwin: fix build with non-apple compilers (Ben Noordhuis)
+
+* win: support environment variables > 32767 chars (Ben Noordhuis)
+
+* unix: fully initialize struct msghdr (Ben Noordhuis)
+
+* doc: add uv_replace_allocator thread safety warning (twosee)
+
+* unix: fix int overflow when copying large files (Michal Artazov)
+
+* fs: report original error (Bartosz Sosnowski)
+
+* win, fs: add IO_REPARSE_TAG_APPEXECLINK support (Bartosz Sosnowski)
+
+* doc: fix formatting (Ben Noordhuis)
+
+* unix: fix memory leak when uv_loop_init() fails (Anna Henningsen)
+
+* unix: shrink uv_udp_set_source_membership() stack (Ben Noordhuis)
+
+* unix,win: fix wrong sizeof argument to memcpy() (Ben Noordhuis)
+
+* build: check for libraries not provided by libc (Jeroen Roovers)
+
+* doc: fix the order of arguments to calloc() (MasterDuke17)
+
+* unix: don't abort when getrlimit() fails (Ben Noordhuis)
+
+* test: support common user profile on IBMi (Xu Meng)
+
+* build: test on more platforms via QEMU in CI (gengjiawen)
+
+
+2020.04.20, Version 1.37.0 (Stable), 02a9e1be252b623ee032a3137c0b0c94afbe6809
+
+Changes since version 1.36.0:
+
+* timer: remove redundant check in heap compare (Yash Ladha)
+
+* udp: add flag to enable recvmmsg(2) explicitly (Saúl Ibarra Corretgé)
+
+
+2020.04.16, Version 1.36.0 (Stable), 533b738838ad8407032e14b6772b29ef9af63cfa
 
 Changes since version 1.35.0:
 

deps/libuv/Makefile.am

@@ -409,8 +409,9 @@ uvinclude_HEADERS += include/uv/darwin.h
 libuv_la_CFLAGS += -D_DARWIN_USE_64_BIT_INODE=1
 libuv_la_CFLAGS += -D_DARWIN_UNLIMITED_SELECT=1
 libuv_la_SOURCES += src/unix/bsd-ifaddrs.c \
-                    src/unix/darwin.c \
                     src/unix/darwin-proctitle.c \
+                    src/unix/darwin-stub.h \
+                    src/unix/darwin.c \
                     src/unix/fsevents.c \
                     src/unix/kqueue.c \
                     src/unix/proctitle.c \

deps/libuv/configure.ac

@@ -13,7 +13,7 @@
 # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
 AC_PREREQ(2.57)
-AC_INIT([libuv], [1.36.0], [https://github.com/libuv/libuv/issues])
+AC_INIT([libuv], [1.38.0], [https://github.com/libuv/libuv/issues])
 AC_CONFIG_MACRO_DIR([m4])
 m4_include([m4/libuv-extra-automake-flags.m4])
 m4_include([m4/as_case.m4])
@@ -38,15 +38,17 @@ m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
 AC_PROG_LIBTOOL
 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
 LT_INIT
-# TODO(bnoordhuis) Check for -pthread vs. -pthreads
+AX_PTHREAD([
+    LIBS="$LIBS $PTHREAD_LIBS"
+    CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
+])
 AC_CHECK_LIB([dl], [dlopen])
-AC_CHECK_LIB([kstat], [kstat_lookup])
-AC_CHECK_LIB([nsl], [gethostbyname])
-AC_CHECK_LIB([perfstat], [perfstat_cpu])
-AC_CHECK_LIB([pthread], [pthread_mutex_init])
-AC_CHECK_LIB([rt], [clock_gettime])
-AC_CHECK_LIB([sendfile], [sendfile])
-AC_CHECK_LIB([socket], [socket])
+AC_SEARCH_LIBS([kstat_lookup], [kstat])
+AC_SEARCH_LIBS([gethostbyname], [nsl])
+AC_SEARCH_LIBS([perfstat_cpu], [perfstat])
+AC_SEARCH_LIBS([clock_gettime], [rt])
+AC_SEARCH_LIBS([sendfile], [sendfile])
+AC_SEARCH_LIBS([socket], [socket])
 AC_SYS_LARGEFILE
 AM_CONDITIONAL([AIX],      [AS_CASE([$host_os],[aix*],          [true], [false])])
 AM_CONDITIONAL([ANDROID],  [AS_CASE([$host_os],[linux-android*],[true], [false])])

deps/libuv/include/uv.h

@@ -265,6 +265,8 @@ typedef void* (*uv_realloc_func)(void* ptr, size_t size);
 typedef void* (*uv_calloc_func)(size_t count, size_t size);
 typedef void (*uv_free_func)(void* ptr);
 
+UV_EXTERN void uv_library_shutdown(void);
+
 UV_EXTERN int uv_replace_allocator(uv_malloc_func malloc_func,
                                    uv_realloc_func realloc_func,
                                    uv_calloc_func calloc_func,
@@ -610,7 +612,12 @@ enum uv_udp_flags {
    * Indicates that the message was received by recvmmsg, so the buffer provided
    * must not be freed by the recv_cb callback.
    */
-  UV_UDP_MMSG_CHUNK = 8
+  UV_UDP_MMSG_CHUNK = 8,
+
+  /*
+   * Indicates that recvmmsg should be used, if available.
+   */
+  UV_UDP_RECVMMSG = 256
 };
 
 typedef void (*uv_udp_send_cb)(uv_udp_send_t* req, int status);
@@ -1064,11 +1071,11 @@ UV_EXTERN int uv_cancel(uv_req_t* req);
 
 
 struct uv_cpu_times_s {
-  uint64_t user;
-  uint64_t nice;
-  uint64_t sys;
-  uint64_t idle;
-  uint64_t irq;
+  uint64_t user; /* milliseconds */
+  uint64_t nice; /* milliseconds */
+  uint64_t sys; /* milliseconds */
+  uint64_t idle; /* milliseconds */
+  uint64_t irq; /* milliseconds */
 };
 
 struct uv_cpu_info_s {
@@ -1300,6 +1307,7 @@ struct uv_fs_s {
 
 UV_EXTERN uv_fs_type uv_fs_get_type(const uv_fs_t*);
 UV_EXTERN ssize_t uv_fs_get_result(const uv_fs_t*);
+UV_EXTERN int uv_fs_get_system_error(const uv_fs_t*);
 UV_EXTERN void* uv_fs_get_ptr(const uv_fs_t*);
 UV_EXTERN const char* uv_fs_get_path(const uv_fs_t*);
 UV_EXTERN uv_stat_t* uv_fs_get_statbuf(uv_fs_t*);

deps/libuv/include/uv/version.h

@@ -31,7 +31,7 @@
  */
 
 #define UV_VERSION_MAJOR 1
-#define UV_VERSION_MINOR 36
+#define UV_VERSION_MINOR 38
 #define UV_VERSION_PATCH 0
 #define UV_VERSION_IS_RELEASE 1
 #define UV_VERSION_SUFFIX ""

deps/libuv/src/threadpool.c

@@ -160,8 +160,8 @@ static void post(QUEUE* q, enum uv__work_kind kind) {
 }
 
 
+void uv__threadpool_cleanup(void) {
 #ifndef _WIN32
-UV_DESTRUCTOR(static void cleanup(void)) {
   unsigned int i;
 
   if (nthreads == 0)
@@ -181,8 +181,8 @@ UV_DESTRUCTOR(static void cleanup(void)) {
 
   threads = NULL;
   nthreads = 0;
-}
 #endif
+}
 
 
 static void init_threads(void) {

deps/libuv/src/timer.c

@@ -51,12 +51,7 @@ static int timer_less_than(const struct heap_node* ha,
   /* Compare start_id when both have the same timeout. start_id is
    * allocated with loop->timer_counter in uv_timer_start().
    */
-  if (a->start_id < b->start_id)
-    return 1;
-  if (b->start_id < a->start_id)
-    return 0;
-
-  return 0;
+  return a->start_id < b->start_id;
 }
 
 

deps/libuv/src/unix/aix.c

@@ -926,7 +926,7 @@ int uv_get_process_title(char* buffer, size_t size) {
 }
 
 
-UV_DESTRUCTOR(static void free_args_mem(void)) {
+void uv__process_title_cleanup(void) {
   uv__free(args_mem);  /* Keep valgrind happy. */
   args_mem = NULL;
 }

deps/libuv/src/unix/async.c

@@ -32,6 +32,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+#include <sched.h>  /* sched_yield() */
 
 #ifdef __linux__
 #include <sys/eventfd.h>
@@ -81,20 +82,32 @@ int uv_async_send(uv_async_t* handle) {
 
 /* Only call this from the event loop thread. */
 static int uv__async_spin(uv_async_t* handle) {
+  int i;
   int rc;
 
   for (;;) {
-    /* rc=0 -- handle is not pending.
-     * rc=1 -- handle is pending, other thread is still working with it.
-     * rc=2 -- handle is pending, other thread is done.
+    /* 997 is not completely chosen at random. It's a prime number, acyclical
+     * by nature, and should therefore hopefully dampen sympathetic resonance.
      */
-    rc = cmpxchgi(&handle->pending, 2, 0);
-
-    if (rc != 1)
-      return rc;
-
-    /* Other thread is busy with this handle, spin until it's done. */
-    cpu_relax();
+    for (i = 0; i < 997; i++) {
+      /* rc=0 -- handle is not pending.
+       * rc=1 -- handle is pending, other thread is still working with it.
+       * rc=2 -- handle is pending, other thread is done.
+       */
+      rc = cmpxchgi(&handle->pending, 2, 0);
+
+      if (rc != 1)
+        return rc;
+
+      /* Other thread is busy with this handle, spin until it's done. */
+      cpu_relax();
+    }
+
+    /* Yield the CPU. We may have preempted the other thread while it's
+     * inside the critical section and if it's running on the same CPU
+     * as us, we'll just burn CPU cycles until the end of our time slice.
+     */
+    sched_yield();
   }
 }
 

deps/libuv/src/unix/bsd-proctitle.c

@@ -37,6 +37,13 @@ static void init_process_title_mutex_once(void) {
 }
 
 
+void uv__process_title_cleanup(void) {
+  /* TODO(bnoordhuis) uv_mutex_destroy(&process_title_mutex)
+   * and reset process_title_mutex_once?
+   */
+}
+
+
 char** uv_setup_args(int argc, char** argv) {
   process_title = argc > 0 ? uv__strdup(argv[0]) : NULL;
   return argv;

deps/libuv/src/unix/darwin-proctitle.c

@@ -30,8 +30,7 @@
 #include <TargetConditionals.h>
 
 #if !TARGET_OS_IPHONE
-# include <CoreFoundation/CoreFoundation.h>
-# include <ApplicationServices/ApplicationServices.h>
+#include "darwin-stub.h"
 #endif
 
 

deps/libuv/src/unix/darwin-stub.h

+/* 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_DARWIN_STUB_H_
+#define UV_DARWIN_STUB_H_
+
+#include <stdint.h>
+
+struct CFArrayCallBacks;
+struct CFRunLoopSourceContext;
+struct FSEventStreamContext;
+
+typedef double CFAbsoluteTime;
+typedef double CFTimeInterval;
+typedef int FSEventStreamEventFlags;
+typedef int OSStatus;
+typedef long CFIndex;
+typedef struct CFArrayCallBacks CFArrayCallBacks;
+typedef struct CFRunLoopSourceContext CFRunLoopSourceContext;
+typedef struct FSEventStreamContext FSEventStreamContext;
+typedef uint32_t FSEventStreamCreateFlags;
+typedef uint64_t FSEventStreamEventId;
+typedef unsigned CFStringEncoding;
+typedef void* CFAllocatorRef;
+typedef void* CFArrayRef;
+typedef void* CFBundleRef;
+typedef void* CFDictionaryRef;
+typedef void* CFRunLoopRef;
+typedef void* CFRunLoopSourceRef;
+typedef void* CFStringRef;
+typedef void* CFTypeRef;
+typedef void* FSEventStreamRef;
+
+typedef void (*FSEventStreamCallback)(const FSEventStreamRef,
+                                      void*,
+                                      size_t,
+                                      void*,
+                                      const FSEventStreamEventFlags*,
+                                      const FSEventStreamEventId*);
+
+struct CFRunLoopSourceContext {
+  CFIndex version;
+  void* info;
+  void* pad[7];
+  void (*perform)(void*);
+};
+
+struct FSEventStreamContext {
+  CFIndex version;
+  void* info;
+  void* pad[3];
+};
+
+static const CFStringEncoding kCFStringEncodingUTF8 = 0x8000100;
+static const OSStatus noErr = 0;
+
+static const FSEventStreamEventId kFSEventStreamEventIdSinceNow = -1;
+
+static const int kFSEventStreamCreateFlagNoDefer = 2;
+static const int kFSEventStreamCreateFlagFileEvents = 16;
+
+static const int kFSEventStreamEventFlagEventIdsWrapped = 8;
+static const int kFSEventStreamEventFlagHistoryDone = 16;
+static const int kFSEventStreamEventFlagItemChangeOwner = 0x4000;
+static const int kFSEventStreamEventFlagItemCreated = 0x100;
+static const int kFSEventStreamEventFlagItemFinderInfoMod = 0x2000;
+static const int kFSEventStreamEventFlagItemInodeMetaMod = 0x400;
+static const int kFSEventStreamEventFlagItemIsDir = 0x20000;
+static const int kFSEventStreamEventFlagItemModified = 0x1000;
+static const int kFSEventStreamEventFlagItemRemoved = 0x200;
+static const int kFSEventStreamEventFlagItemRenamed = 0x800;
+static const int kFSEventStreamEventFlagItemXattrMod = 0x8000;
+static const int kFSEventStreamEventFlagKernelDropped = 4;
+static const int kFSEventStreamEventFlagMount = 64;
+static const int kFSEventStreamEventFlagRootChanged = 32;
+static const int kFSEventStreamEventFlagUnmount = 128;
+static const int kFSEventStreamEventFlagUserDropped = 2;
+
+#endif  /* UV_DARWIN_STUB_H_ */

deps/libuv/src/unix/fs.c

@@ -1110,9 +1110,10 @@ static ssize_t uv__fs_copyfile(uv_fs_t* req) {
   int dst_flags;
   int result;
   int err;
-  size_t bytes_to_send;
-  int64_t in_offset;
-  ssize_t bytes_written;
+  off_t bytes_to_send;
+  off_t in_offset;
+  off_t bytes_written;
+  size_t bytes_chunk;
 
   dstfd = -1;
   err = 0;
@@ -1211,7 +1212,10 @@ static ssize_t uv__fs_copyfile(uv_fs_t* req) {
   bytes_to_send = src_statsbuf.st_size;
   in_offset = 0;
   while (bytes_to_send != 0) {
-    uv_fs_sendfile(NULL, &fs_req, dstfd, srcfd, in_offset, bytes_to_send, NULL);
+    bytes_chunk = SSIZE_MAX;
+    if (bytes_to_send < (off_t) bytes_chunk)
+      bytes_chunk = bytes_to_send;
+    uv_fs_sendfile(NULL, &fs_req, dstfd, srcfd, in_offset, bytes_chunk, NULL);
     bytes_written = fs_req.result;
     uv_fs_req_cleanup(&fs_req);
 
@@ -2082,3 +2086,7 @@ int uv_fs_statfs(uv_loop_t* loop,
   PATH;
   POST;
 }
+
+int uv_fs_get_system_error(const uv_fs_t* req) {
+  return -req->result;
+}

deps/libuv/src/unix/fsevents.c

@@ -41,34 +41,33 @@ void uv__fsevents_loop_delete(uv_loop_t* loop) {
 
 #else /* TARGET_OS_IPHONE */
 
+#include "darwin-stub.h"
+
 #include <dlfcn.h>
 #include <assert.h>
 #include <stdlib.h>
 #include <pthread.h>
 
-#include <CoreFoundation/CFRunLoop.h>
-#include <CoreServices/CoreServices.h>
-
-/* These are macros to avoid "initializer element is not constant" errors
- * with old versions of gcc.
- */
-#define kFSEventsModified (kFSEventStreamEventFlagItemFinderInfoMod |         \
-                           kFSEventStreamEventFlagItemModified |              \
-                           kFSEventStreamEventFlagItemInodeMetaMod |          \
-                           kFSEventStreamEventFlagItemChangeOwner |           \
-                           kFSEventStreamEventFlagItemXattrMod)
-
-#define kFSEventsRenamed  (kFSEventStreamEventFlagItemCreated |               \
-                           kFSEventStreamEventFlagItemRemoved |               \
-                           kFSEventStreamEventFlagItemRenamed)
-
-#define kFSEventsSystem   (kFSEventStreamEventFlagUserDropped |               \
-                           kFSEventStreamEventFlagKernelDropped |             \
-                           kFSEventStreamEventFlagEventIdsWrapped |           \
-                           kFSEventStreamEventFlagHistoryDone |               \
-                           kFSEventStreamEventFlagMount |                     \
-                           kFSEventStreamEventFlagUnmount |                   \
-                           kFSEventStreamEventFlagRootChanged)
+static const int kFSEventsModified =
+    kFSEventStreamEventFlagItemChangeOwner |
+    kFSEventStreamEventFlagItemFinderInfoMod |
+    kFSEventStreamEventFlagItemInodeMetaMod |
+    kFSEventStreamEventFlagItemModified |
+    kFSEventStreamEventFlagItemXattrMod;
+
+static const int kFSEventsRenamed =
+    kFSEventStreamEventFlagItemCreated |
+    kFSEventStreamEventFlagItemRemoved |
+    kFSEventStreamEventFlagItemRenamed;
+
+static const int kFSEventsSystem =
+    kFSEventStreamEventFlagUserDropped |
+    kFSEventStreamEventFlagKernelDropped |
+    kFSEventStreamEventFlagEventIdsWrapped |
+    kFSEventStreamEventFlagHistoryDone |
+    kFSEventStreamEventFlagMount |
+    kFSEventStreamEventFlagUnmount |
+    kFSEventStreamEventFlagRootChanged;
 
 typedef struct uv__fsevents_event_s uv__fsevents_event_t;
 typedef struct uv__cf_loop_signal_s uv__cf_loop_signal_t;
@@ -148,7 +147,7 @@ static void (*pFSEventStreamRelease)(FSEventStreamRef);
 static void (*pFSEventStreamScheduleWithRunLoop)(FSEventStreamRef,
                                                  CFRunLoopRef,
                                                  CFStringRef);
-static Boolean (*pFSEventStreamStart)(FSEventStreamRef);
+static int (*pFSEventStreamStart)(FSEventStreamRef);
 static void (*pFSEventStreamStop)(FSEventStreamRef);
 
 #define UV__FSEVENTS_PROCESS(handle, block)                                   \
@@ -215,7 +214,7 @@ static void uv__fsevents_push_event(uv_fs_event_t* handle,
 
 
 /* Runs in CF thread, when there're events in FSEventStream */
-static void uv__fsevents_event_cb(ConstFSEventStreamRef streamRef,
+static void uv__fsevents_event_cb(const FSEventStreamRef streamRef,
                                   void* info,
                                   size_t numEvents,
                                   void* eventPaths,
@@ -340,11 +339,8 @@ static int uv__fsevents_create_stream(uv_loop_t* loop, CFArrayRef paths) {
   FSEventStreamCreateFlags flags;
 
   /* Initialize context */
-  ctx.version = 0;
+  memset(&ctx, 0, sizeof(ctx));
   ctx.info = loop;
-  ctx.retain = NULL;
-  ctx.release = NULL;
-  ctx.copyDescription = NULL;
 
   latency = 0.05;
 

deps/libuv/src/unix/internal.h

@@ -106,10 +106,8 @@ int uv__pthread_sigmask(int how, const sigset_t* set, sigset_t* oset);
 #if defined(__clang__) ||                                                     \
     defined(__GNUC__) ||                                                      \
     defined(__INTEL_COMPILER)
-# define UV_DESTRUCTOR(declaration) __attribute__((destructor)) declaration
 # define UV_UNUSED(declaration)     __attribute__((unused)) declaration
 #else
-# define UV_DESTRUCTOR(declaration) declaration
 # define UV_UNUSED(declaration)     declaration
 #endif
 

deps/libuv/src/unix/linux-core.c

@@ -768,7 +768,8 @@ static int read_times(FILE* statfile_fp,
                       unsigned int numcpus,
                       uv_cpu_info_t* ci) {
   struct uv_cpu_times_s ts;
-  uint64_t clock_ticks;
+  unsigned int ticks;
+  unsigned int multiplier;
   uint64_t user;
   uint64_t nice;
   uint64_t sys;
@@ -779,9 +780,10 @@ static int read_times(FILE* statfile_fp,
   uint64_t len;
   char buf[1024];
 
-  clock_ticks = sysconf(_SC_CLK_TCK);
-  assert(clock_ticks != (uint64_t) -1);
-  assert(clock_ticks != 0);
+  ticks = (unsigned int)sysconf(_SC_CLK_TCK);
+  multiplier = ((uint64_t)1000L / ticks);
+  assert(ticks != (unsigned int) -1);
+  assert(ticks != 0);
 
   rewind(statfile_fp);
 
@@ -823,11 +825,11 @@ static int read_times(FILE* statfile_fp,
                     &irq))
       abort();
 
-    ts.user = clock_ticks * user;
-    ts.nice = clock_ticks * nice;
-    ts.sys  = clock_ticks * sys;
-    ts.idle = clock_ticks * idle;
-    ts.irq  = clock_ticks * irq;
+    ts.user = user * multiplier;
+    ts.nice = nice * multiplier;
+    ts.sys  = sys * multiplier;
+    ts.idle = idle * multiplier;
+    ts.irq  = irq * multiplier;
     ci[num++].cpu_times = ts;
   }
   assert(num == numcpus);

deps/libuv/src/unix/loop.c

@@ -106,6 +106,8 @@ fail_rwlock_init:
 fail_signal_init:
   uv__platform_loop_delete(loop);
 
+  uv__free(loop->watchers);
+  loop->nwatchers = 0;
   return err;
 }
 

deps/libuv/src/unix/no-proctitle.c

@@ -29,6 +29,9 @@ char** uv_setup_args(int argc, char** argv) {
   return argv;
 }
 
+void uv__process_title_cleanup(void) {
+}
+
 int uv_set_process_title(const char* title) {
   return 0;
 }

deps/libuv/src/unix/proctitle.c

@@ -145,7 +145,7 @@ int uv_get_process_title(char* buffer, size_t size) {
 }
 
 
-UV_DESTRUCTOR(static void free_args_mem(void)) {
+void uv__process_title_cleanup(void) {
   uv__free(args_mem);  /* Keep valgrind happy. */
   args_mem = NULL;
 }

deps/libuv/src/unix/signal.c

@@ -77,7 +77,7 @@ static void uv__signal_global_init(void) {
 }
 
 
-UV_DESTRUCTOR(static void uv__signal_global_fini(void)) {
+void uv__signal_cleanup(void) {
   /* We can only use signal-safe functions here.
    * That includes read/write and close, fortunately.
    * We do all of this directly here instead of resetting
@@ -98,7 +98,7 @@ UV_DESTRUCTOR(static void uv__signal_global_fini(void)) {
 
 
 static void uv__signal_global_reinit(void) {
-  uv__signal_global_fini();
+  uv__signal_cleanup();
 
   if (uv__make_pipe(uv__signal_lock_pipefd, 0))
     abort();

deps/libuv/src/unix/thread.c

@@ -172,10 +172,11 @@ static size_t thread_stack_size(void) {
 #if defined(__APPLE__) || defined(__linux__)
   struct rlimit lim;
 
-  if (getrlimit(RLIMIT_STACK, &lim))
-    abort();
-
-  if (lim.rlim_cur != RLIM_INFINITY) {
+  /* getrlimit() can fail on some aarch64 systems due to a glibc bug where
+   * the system call wrapper invokes the wrong system call. Don't treat
+   * that as fatal, just use the default stack size instead.
+   */
+  if (0 == getrlimit(RLIMIT_STACK, &lim) && lim.rlim_cur != RLIM_INFINITY) {
     /* pthread_attr_setstacksize() expects page-aligned values. */
     lim.rlim_cur -= lim.rlim_cur % (rlim_t) getpagesize();
 

deps/libuv/src/unix/udp.c

@@ -42,6 +42,11 @@
 # define IPV6_DROP_MEMBERSHIP IPV6_LEAVE_GROUP
 #endif
 
+union uv__sockaddr {
+  struct sockaddr_in6 in6;
+  struct sockaddr_in in;
+  struct sockaddr addr;
+};
 
 static void uv__udp_run_completed(uv_udp_t* handle);
 static void uv__udp_io(uv_loop_t* loop, uv__io_t* w, unsigned int revents);
@@ -202,6 +207,9 @@ static int uv__udp_recvmmsg(uv_udp_t* handle, uv_buf_t* buf) {
     msgs[k].msg_hdr.msg_iovlen = 1;
     msgs[k].msg_hdr.msg_name = peers + k;
     msgs[k].msg_hdr.msg_namelen = sizeof(peers[0]);
+    msgs[k].msg_hdr.msg_control = NULL;
+    msgs[k].msg_hdr.msg_controllen = 0;
+    msgs[k].msg_hdr.msg_flags = 0;
   }
 
   do
@@ -262,11 +270,9 @@ static void uv__udp_recvmsg(uv_udp_t* handle) {
     assert(buf.base != NULL);
 
 #if HAVE_MMSG
-    uv_once(&once, uv__udp_mmsg_init);
-    if (uv__recvmmsg_avail) {
-      /* Returned space for more than 1 datagram, use it to receive
-       * multiple datagrams. */
-      if (buf.len >= 2 * UV__UDP_DGRAM_MAXSIZE) {
+    if (handle->flags & UV_HANDLE_UDP_RECVMMSG) {
+      uv_once(&once, uv__udp_mmsg_init);
+      if (uv__recvmmsg_avail) {
         nread = uv__udp_recvmmsg(handle, &buf);
         if (nread > 0)
           count -= nread;
@@ -566,11 +572,7 @@ int uv__udp_bind(uv_udp_t* handle,
 static int uv__udp_maybe_deferred_bind(uv_udp_t* handle,
                                        int domain,
                                        unsigned int flags) {
-  union {
-    struct sockaddr_in6 in6;
-    struct sockaddr_in in;
-    struct sockaddr addr;
-  } taddr;
+  union uv__sockaddr taddr;
   socklen_t addrlen;
 
   if (handle->io_watcher.fd != -1)
@@ -923,8 +925,10 @@ static int uv__udp_set_source_membership6(uv_udp_t* handle,
     mreq.gsr_interface = 0;
   }
 
-  memcpy(&mreq.gsr_group, multicast_addr, sizeof(mreq.gsr_group));
-  memcpy(&mreq.gsr_source, source_addr, sizeof(mreq.gsr_source));
+  STATIC_ASSERT(sizeof(mreq.gsr_group) >= sizeof(*multicast_addr));
+  STATIC_ASSERT(sizeof(mreq.gsr_source) >= sizeof(*source_addr));
+  memcpy(&mreq.gsr_group, multicast_addr, sizeof(*multicast_addr));
+  memcpy(&mreq.gsr_source, source_addr, sizeof(*source_addr));
 
   if (membership == UV_JOIN_GROUP)
     optname = MCAST_JOIN_SOURCE_GROUP;
@@ -946,26 +950,17 @@ static int uv__udp_set_source_membership6(uv_udp_t* handle,
 #endif
 
 
-int uv_udp_init_ex(uv_loop_t* loop, uv_udp_t* handle, unsigned int flags) {
-  int domain;
-  int err;
+int uv__udp_init_ex(uv_loop_t* loop,
+                    uv_udp_t* handle,
+                    unsigned flags,
+                    int domain) {
   int fd;
 
-  /* Use the lower 8 bits for the domain */
-  domain = flags & 0xFF;
-  if (domain != AF_INET && domain != AF_INET6 && domain != AF_UNSPEC)
-    return UV_EINVAL;
-
-  if (flags & ~0xFF)
-    return UV_EINVAL;
-
+  fd = -1;
   if (domain != AF_UNSPEC) {
-    err = uv__socket(domain, SOCK_DGRAM, 0);
-    if (err < 0)
-      return err;
-    fd = err;
-  } else {
-    fd = -1;
+    fd = uv__socket(domain, SOCK_DGRAM, 0);
+    if (fd < 0)
+      return fd;
   }
 
   uv__handle_init(loop, (uv_handle_t*)handle, UV_UDP);
@@ -981,11 +976,6 @@ int uv_udp_init_ex(uv_loop_t* loop, uv_udp_t* handle, unsigned int flags) {
 }
 
 
-int uv_udp_init(uv_loop_t* loop, uv_udp_t* handle) {
-  return uv_udp_init_ex(loop, handle, AF_UNSPEC);
-}
-
-
 int uv_udp_open(uv_udp_t* handle, uv_os_sock_t sock) {
   int err;
 
@@ -1043,40 +1033,31 @@ int uv_udp_set_source_membership(uv_udp_t* handle,
                                  uv_membership membership) {
 #if !defined(__OpenBSD__) && !defined(__NetBSD__) && !defined(__ANDROID__)
   int err;
-  struct sockaddr_storage mcast_addr;
-  struct sockaddr_in* mcast_addr4;
-  struct sockaddr_in6* mcast_addr6;
-  struct sockaddr_storage src_addr;
-  struct sockaddr_in* src_addr4;
-  struct sockaddr_in6* src_addr6;
-
-  mcast_addr4 = (struct sockaddr_in*)&mcast_addr;
-  mcast_addr6 = (struct sockaddr_in6*)&mcast_addr;
-  src_addr4 = (struct sockaddr_in*)&src_addr;
-  src_addr6 = (struct sockaddr_in6*)&src_addr;
-
-  err = uv_ip4_addr(multicast_addr, 0, mcast_addr4);
+  union uv__sockaddr mcast_addr;
+  union uv__sockaddr src_addr;
+
+  err = uv_ip4_addr(multicast_addr, 0, &mcast_addr.in);
   if (err) {
-    err = uv_ip6_addr(multicast_addr, 0, mcast_addr6);
+    err = uv_ip6_addr(multicast_addr, 0, &mcast_addr.in6);
     if (err)
       return err;
-    err = uv_ip6_addr(source_addr, 0, src_addr6);
+    err = uv_ip6_addr(source_addr, 0, &src_addr.in6);
     if (err)
       return err;
     return uv__udp_set_source_membership6(handle,
-                                          mcast_addr6,
+                                          &mcast_addr.in6,
                                           interface_addr,
-                                          src_addr6,
+                                          &src_addr.in6,
                                           membership);
   }
 
-  err = uv_ip4_addr(source_addr, 0, src_addr4);
+  err = uv_ip4_addr(source_addr, 0, &src_addr.in);
   if (err)
     return err;
   return uv__udp_set_source_membership4(handle,
-                                        mcast_addr4,
+                                        &mcast_addr.in,
                                         interface_addr,
-                                        src_addr4,
+                                        &src_addr.in,
                                         membership);
 #else
   return UV_ENOSYS;

deps/libuv/src/uv-common.c

@@ -293,6 +293,36 @@ int uv_tcp_bind(uv_tcp_t* handle,
 }
 
 
+int uv_udp_init_ex(uv_loop_t* loop, uv_udp_t* handle, unsigned flags) {
+  unsigned extra_flags;
+  int domain;
+  int rc;
+
+  /* Use the lower 8 bits for the domain. */
+  domain = flags & 0xFF;
+  if (domain != AF_INET && domain != AF_INET6 && domain != AF_UNSPEC)
+    return UV_EINVAL;
+
+  /* Use the higher bits for extra flags. */
+  extra_flags = flags & ~0xFF;
+  if (extra_flags & ~UV_UDP_RECVMMSG)
+    return UV_EINVAL;
+
+  rc = uv__udp_init_ex(loop, handle, flags, domain);
+
+  if (rc == 0)
+    if (extra_flags & UV_UDP_RECVMMSG)
+      handle->flags |= UV_HANDLE_UDP_RECVMMSG;
+
+  return rc;
+}
+
+
+int uv_udp_init(uv_loop_t* loop, uv_udp_t* handle) {
+  return uv_udp_init_ex(loop, handle, AF_UNSPEC);
+}
+
+
 int uv_udp_bind(uv_udp_t* handle,
                 const struct sockaddr* addr,
                 unsigned int flags) {
@@ -821,3 +851,19 @@ void uv_free_cpu_info(uv_cpu_info_t* cpu_infos, int count) {
 
   uv__free(cpu_infos);
 }
+
+
+#ifdef __GNUC__  /* Also covers __clang__ and __INTEL_COMPILER. */
+__attribute__((destructor))
+#endif
+void uv_library_shutdown(void) {
+  static int was_shutdown;
+
+  if (was_shutdown)
+    return;
+
+  uv__process_title_cleanup();
+  uv__signal_cleanup();
+  uv__threadpool_cleanup();
+  was_shutdown = 1;
+}

deps/libuv/src/uv-common.h

@@ -104,6 +104,7 @@ enum {
   /* Only used by uv_udp_t handles. */
   UV_HANDLE_UDP_PROCESSING              = 0x01000000,
   UV_HANDLE_UDP_CONNECTED               = 0x02000000,
+  UV_HANDLE_UDP_RECVMMSG                = 0x04000000,
 
   /* Only used by uv_pipe_t handles. */
   UV_HANDLE_NON_OVERLAPPED_PIPE         = 0x01000000,
@@ -138,6 +139,11 @@ int uv__tcp_connect(uv_connect_t* req,
                    unsigned int addrlen,
                    uv_connect_cb cb);
 
+int uv__udp_init_ex(uv_loop_t* loop,
+                    uv_udp_t* handle,
+                    unsigned flags,
+                    int domain);
+
 int uv__udp_bind(uv_udp_t* handle,
                  const struct sockaddr* addr,
                  unsigned int  addrlen,
@@ -200,6 +206,10 @@ int uv__next_timeout(const uv_loop_t* loop);
 void uv__run_timers(uv_loop_t* loop);
 void uv__timer_close(uv_timer_t* handle);
 
+void uv__process_title_cleanup(void);
+void uv__signal_cleanup(void);
+void uv__threadpool_cleanup(void);
+
 #define uv__has_active_reqs(loop)                                             \
   ((loop)->active_reqs.count > 0)
 

deps/libuv/src/win/core.c

@@ -449,12 +449,12 @@ static void uv__poll(uv_loop_t* loop, DWORD timeout) {
   timeout_time = loop->time + timeout;
 
   for (repeat = 0; ; repeat++) {
-    success = GetQueuedCompletionStatusEx(loop->iocp,
-                                          overlappeds,
-                                          ARRAY_SIZE(overlappeds),
-                                          &count,
-                                          timeout,
-                                          FALSE);
+    success = pGetQueuedCompletionStatusEx(loop->iocp,
+                                           overlappeds,
+                                           ARRAY_SIZE(overlappeds),
+                                           &count,
+                                           timeout,
+                                           FALSE);
 
     if (success) {
       for (i = 0; i < count; i++) {

deps/libuv/src/win/error.c

@@ -72,6 +72,7 @@ int uv_translate_sys_error(int sys_errno) {
     case ERROR_NOACCESS:                    return UV_EACCES;
     case WSAEACCES:                         return UV_EACCES;
     case ERROR_ELEVATION_REQUIRED:          return UV_EACCES;
+    case ERROR_CANT_ACCESS_FILE:            return UV_EACCES;
     case ERROR_ADDRESS_ALREADY_ASSOCIATED:  return UV_EADDRINUSE;
     case WSAEADDRINUSE:                     return UV_EADDRINUSE;
     case WSAEADDRNOTAVAIL:                  return UV_EADDRNOTAVAIL;

deps/libuv/src/win/fs-event.c

@@ -83,6 +83,7 @@ static void uv_relative_path(const WCHAR* filename,
 static int uv_split_path(const WCHAR* filename, WCHAR** dir,
     WCHAR** file) {
   size_t len, i;
+  DWORD dir_len;
 
   if (filename == NULL) {
     if (dir != NULL)
@@ -97,12 +98,16 @@ static int uv_split_path(const WCHAR* filename, WCHAR** dir,
 
   if (i == 0) {
     if (dir) {
-      *dir = (WCHAR*)uv__malloc((MAX_PATH + 1) * sizeof(WCHAR));
+      dir_len = GetCurrentDirectoryW(0, NULL);
+      if (dir_len == 0) {
+        return -1;
+      }
+      *dir = (WCHAR*)uv__malloc(dir_len * sizeof(WCHAR));
       if (!*dir) {
         uv_fatal_error(ERROR_OUTOFMEMORY, "uv__malloc");
       }
 
-      if (!GetCurrentDirectoryW(MAX_PATH, *dir)) {
+      if (!GetCurrentDirectoryW(dir_len, *dir)) {
         uv__free(*dir);
         *dir = NULL;
         return -1;
@@ -155,9 +160,11 @@ int uv_fs_event_start(uv_fs_event_t* handle,
   int name_size, is_path_dir, size;
   DWORD attr, last_error;
   WCHAR* dir = NULL, *dir_to_watch, *pathw = NULL;
-  WCHAR short_path_buffer[MAX_PATH];
+  DWORD short_path_buffer_len;
+  WCHAR *short_path_buffer;
   WCHAR* short_path, *long_path;
 
+  short_path = NULL;
   if (uv__is_active(handle))
     return UV_EINVAL;
 
@@ -230,13 +237,23 @@ int uv_fs_event_start(uv_fs_event_t* handle,
      */
 
     /* Convert to short path. */
+    short_path_buffer = NULL;
+    short_path_buffer_len = GetShortPathNameW(pathw, NULL, 0);
+    if (short_path_buffer_len == 0) {
+      goto short_path_done;
+    }
+    short_path_buffer = uv__malloc(short_path_buffer_len * sizeof(WCHAR));
+    if (short_path_buffer == NULL) {
+      goto short_path_done;
+    }
     if (GetShortPathNameW(pathw,
                           short_path_buffer,
-                          ARRAY_SIZE(short_path_buffer))) {
-      short_path = short_path_buffer;
-    } else {
-      short_path = NULL;
+                          short_path_buffer_len) == 0) {
+      uv__free(short_path_buffer);
+      short_path_buffer = NULL;
     }
+short_path_done:
+    short_path = short_path_buffer;
 
     if (uv_split_path(pathw, &dir, &handle->filew) != 0) {
       last_error = GetLastError();
@@ -346,6 +363,8 @@ error:
   if (uv__is_active(handle))
     uv__handle_stop(handle);
 
+  uv__free(short_path);
+
   return uv_translate_sys_error(last_error);
 }
 

deps/libuv/src/win/poll.c

@@ -134,32 +134,6 @@ static void uv__fast_poll_submit_poll_req(uv_loop_t* loop, uv_poll_t* handle) {
 }
 
 
-static int uv__fast_poll_cancel_poll_req(uv_loop_t* loop, uv_poll_t* handle) {
-  AFD_POLL_INFO afd_poll_info;
-  int result;
-
-  afd_poll_info.Exclusive = TRUE;
-  afd_poll_info.NumberOfHandles = 1;
-  afd_poll_info.Timeout.QuadPart = INT64_MAX;
-  afd_poll_info.Handles[0].Handle = (HANDLE) handle->socket;
-  afd_poll_info.Handles[0].Status = 0;
-  afd_poll_info.Handles[0].Events = AFD_POLL_ALL;
-
-  result = uv_msafd_poll(handle->socket,
-                         &afd_poll_info,
-                         uv__get_afd_poll_info_dummy(),
-                         uv__get_overlapped_dummy());
-
-  if (result == SOCKET_ERROR) {
-    DWORD error = WSAGetLastError();
-    if (error != WSA_IO_PENDING)
-      return error;
-  }
-
-  return 0;
-}
-
-
 static void uv__fast_poll_process_poll_req(uv_loop_t* loop, uv_poll_t* handle,
     uv_req_t* req) {
   unsigned char mask_events;
@@ -226,44 +200,6 @@ static void uv__fast_poll_process_poll_req(uv_loop_t* loop, uv_poll_t* handle,
 }
 
 
-static int uv__fast_poll_set(uv_loop_t* loop, uv_poll_t* handle, int events) {
-  assert(handle->type == UV_POLL);
-  assert(!(handle->flags & UV_HANDLE_CLOSING));
-  assert((events & ~(UV_READABLE | UV_WRITABLE | UV_DISCONNECT)) == 0);
-
-  handle->events = events;
-
-  if (handle->events != 0) {
-    uv__handle_start(handle);
-  } else {
-    uv__handle_stop(handle);
-  }
-
-  if ((handle->events & ~(handle->submitted_events_1 |
-      handle->submitted_events_2)) != 0) {
-    uv__fast_poll_submit_poll_req(handle->loop, handle);
-  }
-
-  return 0;
-}
-
-
-static int uv__fast_poll_close(uv_loop_t* loop, uv_poll_t* handle) {
-  handle->events = 0;
-  uv__handle_closing(handle);
-
-  if (handle->submitted_events_1 == 0 &&
-      handle->submitted_events_2 == 0) {
-    uv_want_endgame(loop, (uv_handle_t*) handle);
-    return 0;
-  } else {
-    /* Cancel outstanding poll requests by executing another, unique poll
-     * request that forces the outstanding ones to return. */
-    return uv__fast_poll_cancel_poll_req(loop, handle);
-  }
-}
-
-
 static SOCKET uv__fast_poll_create_peer_socket(HANDLE iocp,
     WSAPROTOCOL_INFOW* protocol_info) {
   SOCKET sock = 0;
@@ -469,41 +405,6 @@ static void uv__slow_poll_process_poll_req(uv_loop_t* loop, uv_poll_t* handle,
 }
 
 
-static int uv__slow_poll_set(uv_loop_t* loop, uv_poll_t* handle, int events) {
-  assert(handle->type == UV_POLL);
-  assert(!(handle->flags & UV_HANDLE_CLOSING));
-  assert((events & ~(UV_READABLE | UV_WRITABLE)) == 0);
-
-  handle->events = events;
-
-  if (handle->events != 0) {
-    uv__handle_start(handle);
-  } else {
-    uv__handle_stop(handle);
-  }
-
-  if ((handle->events &
-      ~(handle->submitted_events_1 | handle->submitted_events_2)) != 0) {
-    uv__slow_poll_submit_poll_req(handle->loop, handle);
-  }
-
-  return 0;
-}
-
-
-static int uv__slow_poll_close(uv_loop_t* loop, uv_poll_t* handle) {
-  handle->events = 0;
-  uv__handle_closing(handle);
-
-  if (handle->submitted_events_1 == 0 &&
-      handle->submitted_events_2 == 0) {
-    uv_want_endgame(loop, (uv_handle_t*) handle);
-  }
-
-  return 0;
-}
-
-
 int uv_poll_init(uv_loop_t* loop, uv_poll_t* handle, int fd) {
   return uv_poll_init_socket(loop, handle, (SOCKET) uv__get_osfhandle(fd));
 }
@@ -582,35 +483,43 @@ int uv_poll_init_socket(uv_loop_t* loop, uv_poll_t* handle,
 }
 
 
-int uv_poll_start(uv_poll_t* handle, int events, uv_poll_cb cb) {
-  int err;
+static int uv__poll_set(uv_poll_t* handle, int events, uv_poll_cb cb) {
+  int submitted_events;
 
-  if (!(handle->flags & UV_HANDLE_POLL_SLOW)) {
-    err = uv__fast_poll_set(handle->loop, handle, events);
-  } else {
-    err = uv__slow_poll_set(handle->loop, handle, events);
-  }
+  assert(handle->type == UV_POLL);
+  assert(!(handle->flags & UV_HANDLE_CLOSING));
+  assert((events & ~(UV_READABLE | UV_WRITABLE | UV_DISCONNECT)) == 0);
+
+  handle->events = events;
+  handle->poll_cb = cb;
 
-  if (err) {
-    return uv_translate_sys_error(err);
+  if (handle->events == 0) {
+    uv__handle_stop(handle);
+    return 0;
   }
 
-  handle->poll_cb = cb;
+  uv__handle_start(handle);
+  submitted_events = handle->submitted_events_1 | handle->submitted_events_2;
+
+  if (handle->events & ~submitted_events) {
+    if (handle->flags & UV_HANDLE_POLL_SLOW) {
+      uv__slow_poll_submit_poll_req(handle->loop, handle);
+    } else {
+      uv__fast_poll_submit_poll_req(handle->loop, handle);
+    }
+  }
 
   return 0;
 }
 
 
-int uv_poll_stop(uv_poll_t* handle) {
-  int err;
+int uv_poll_start(uv_poll_t* handle, int events, uv_poll_cb cb) {
+  return uv__poll_set(handle, events, cb);
+}
 
-  if (!(handle->flags & UV_HANDLE_POLL_SLOW)) {
-    err = uv__fast_poll_set(handle->loop, handle, 0);
-  } else {
-    err = uv__slow_poll_set(handle->loop, handle, 0);
-  }
 
-  return uv_translate_sys_error(err);
+int uv_poll_stop(uv_poll_t* handle) {
+  return uv__poll_set(handle, 0, handle->poll_cb);
 }
 
 
@@ -624,11 +533,43 @@ void uv_process_poll_req(uv_loop_t* loop, uv_poll_t* handle, uv_req_t* req) {
 
 
 int uv_poll_close(uv_loop_t* loop, uv_poll_t* handle) {
-  if (!(handle->flags & UV_HANDLE_POLL_SLOW)) {
-    return uv__fast_poll_close(loop, handle);
-  } else {
-    return uv__slow_poll_close(loop, handle);
+  AFD_POLL_INFO afd_poll_info;
+  DWORD error;
+  int result;
+
+  handle->events = 0;
+  uv__handle_closing(handle);
+
+  if (handle->submitted_events_1 == 0 &&
+      handle->submitted_events_2 == 0) {
+    uv_want_endgame(loop, (uv_handle_t*) handle);
+    return 0;
+  }
+
+  if (handle->flags & UV_HANDLE_POLL_SLOW)
+    return 0;
+
+  /* Cancel outstanding poll requests by executing another, unique poll
+   * request that forces the outstanding ones to return. */
+  afd_poll_info.Exclusive = TRUE;
+  afd_poll_info.NumberOfHandles = 1;
+  afd_poll_info.Timeout.QuadPart = INT64_MAX;
+  afd_poll_info.Handles[0].Handle = (HANDLE) handle->socket;
+  afd_poll_info.Handles[0].Status = 0;
+  afd_poll_info.Handles[0].Events = AFD_POLL_ALL;
+
+  result = uv_msafd_poll(handle->socket,
+                         &afd_poll_info,
+                         uv__get_afd_poll_info_dummy(),
+                         uv__get_overlapped_dummy());
+
+  if (result == SOCKET_ERROR) {
+    error = WSAGetLastError();
+    if (error != WSA_IO_PENDING)
+      return uv_translate_sys_error(error);
   }
+
+  return 0;
 }
 
 

deps/libuv/src/win/signal.c

@@ -46,6 +46,11 @@ void uv_signals_init(void) {
 }
 
 
+void uv__signal_cleanup(void) {
+  /* TODO(bnoordhuis) Undo effects of uv_signal_init()? */
+}
+
+
 static int uv__signal_compare(uv_signal_t* w1, uv_signal_t* w2) {
   /* Compare signums first so all watchers with the same signnum end up
    * adjacent. */

deps/libuv/src/win/udp.c

@@ -125,17 +125,10 @@ static int uv_udp_set_socket(uv_loop_t* loop, uv_udp_t* handle, SOCKET socket,
 }
 
 
-int uv_udp_init_ex(uv_loop_t* loop, uv_udp_t* handle, unsigned int flags) {
-  int domain;
-
-  /* Use the lower 8 bits for the domain */
-  domain = flags & 0xFF;
-  if (domain != AF_INET && domain != AF_INET6 && domain != AF_UNSPEC)
-    return UV_EINVAL;
-
-  if (flags & ~0xFF)
-    return UV_EINVAL;
-
+int uv__udp_init_ex(uv_loop_t* loop,
+                    uv_udp_t* handle,
+                    unsigned flags,
+                    int domain) {
   uv__handle_init(loop, (uv_handle_t*) handle, UV_UDP);
   handle->socket = INVALID_SOCKET;
   handle->reqs_pending = 0;
@@ -174,11 +167,6 @@ int uv_udp_init_ex(uv_loop_t* loop, uv_udp_t* handle, unsigned int flags) {
 }
 
 
-int uv_udp_init(uv_loop_t* loop, uv_udp_t* handle) {
-  return uv_udp_init_ex(loop, handle, AF_UNSPEC);
-}
-
-
 void uv_udp_close(uv_loop_t* loop, uv_udp_t* handle) {
   uv_udp_recv_stop(handle);
   closesocket(handle->socket);
@@ -786,8 +774,10 @@ int uv__udp_set_source_membership6(uv_udp_t* handle,
     mreq.gsr_interface = 0;
   }
 
-  memcpy(&mreq.gsr_group, multicast_addr, sizeof(mreq.gsr_group));
-  memcpy(&mreq.gsr_source, source_addr, sizeof(mreq.gsr_source));
+  STATIC_ASSERT(sizeof(mreq.gsr_group) >= sizeof(*multicast_addr));
+  STATIC_ASSERT(sizeof(mreq.gsr_source) >= sizeof(*source_addr));
+  memcpy(&mreq.gsr_group, multicast_addr, sizeof(*multicast_addr));
+  memcpy(&mreq.gsr_source, source_addr, sizeof(*source_addr));
 
   if (membership == UV_JOIN_GROUP)
     optname = MCAST_JOIN_SOURCE_GROUP;

deps/libuv/src/win/winapi.h

@@ -4152,6 +4152,10 @@ typedef const UNICODE_STRING *PCUNICODE_STRING;
       struct {
         UCHAR  DataBuffer[1];
       } GenericReparseBuffer;
+      struct {
+        ULONG StringCount;
+        WCHAR StringList[1];
+      } AppExecLinkReparseBuffer;
     };
   } REPARSE_DATA_BUFFER, *PREPARSE_DATA_BUFFER;
 #endif
@@ -4517,6 +4521,9 @@ typedef struct _SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION {
 #ifndef IO_REPARSE_TAG_SYMLINK
 # define IO_REPARSE_TAG_SYMLINK (0xA000000CL)
 #endif
+#ifndef IO_REPARSE_TAG_APPEXECLINK
+# define IO_REPARSE_TAG_APPEXECLINK (0x8000001BL)
+#endif
 
 typedef VOID (NTAPI *PIO_APC_ROUTINE)
              (PVOID ApcContext,

docs/changes/1621.feature

+Update bundled libuv from 1.36.0 to 1.38.0.