Merge pull request #1913 from gevent/libuv-1.44.2

Libuv 1.44.2

.github/workflows/ci.yml

@@ -343,7 +343,8 @@ jobs:
         run: |
           python -mgevent.tests --second-chance $G_USE_COV --ignore tests_that_dont_use_resolver.txt
       - name: "Tests: dnspython resolver"
-        # This has known issues on Pypy-3.6.
+        # This has known issues on Pypy-3.6. dnspython resolver not
+        # supported under anything newer than 3.10, so far.
         if: (matrix.python-version == '3.9') && startsWith(runner.os, 'Linux')
         env:
           GEVENT_RESOLVER: dnspython
@@ -367,7 +368,7 @@ jobs:
         run: |
           python -mgevent.tests --second-chance --coverage
       - name: "Tests: libuv"
-        if: (matrix.python-version == 2.7 || matrix.python-version == '3.9')
+        if: (matrix.python-version == 2.7 || startsWith(matrix.python-version, '3.11'))
         env:
           GEVENT_LOOP: libuv
         run: |

deps/libuv/.mailmap

 A. Hauptmann <andreashauptmann@t-online.de>
+AJ Heller <aj@drfloob.com> <hork@google.com>
 Aaron Bieber <qbit@deftly.net> <deftly@gmail.com>
 Alan Gutierrez <alan@prettyrobots.com> <alan@blogometer.com>
 Andrius Bentkus <andrius.bentkus@gmail.com> <toxedvirus@gmail.com>
@@ -12,6 +13,7 @@ Brian White <mscdex@mscdex.net> <mscdex@gmail.com>
 Caleb James DeLisle <cjd@hyperboria.ca> <cjd@cjdns.fr>
 Christoph Iserlohn <christoph.iserlohn@innoq.com>
 Darshan Sen <raisinten@gmail.com>
+Darshan Sen <raisinten@gmail.com> <darshan.sen@postman.com>
 David Carlier <devnexen@gmail.com>
 Devchandra Meetei Leishangthem <dlmeetei@gmail.com>
 Fedor Indutny <fedor.indutny@gmail.com> <fedor@indutny.com>
@@ -21,6 +23,7 @@ Isaac Z. Schlueter <i@izs.me>
 Jason Williams <necmon@yahoo.com>
 Jesse Gorzinski <jgorzinski@gmail.com>
 Jesse Gorzinski <jgorzinski@gmail.com> <jgorzins@us.ibm.com>
+Juan José Arboleda <soyjuanarbol@gmail.com>
 Justin Venus <justin.venus@gmail.com> <justin.venus@orbitz.com>
 Keno Fischer <kenof@stanford.edu> <kfischer+github@college.harvard.edu>
 Keno Fischer <kenof@stanford.edu> <kfischer@college.harvard.edu>
@@ -46,6 +49,7 @@ Santiago Gimeno <santiago.gimeno@quantion.es> <santiago.gimeno@gmail.com>
 Saúl Ibarra Corretgé <saghul@gmail.com>
 Saúl Ibarra Corretgé <saghul@gmail.com> <s@saghul.net>
 Shigeki Ohtsu <ohtsu@iij.ad.jp> <ohtsu@ohtsu.org>
+Shuowang (Wayne) Zhang <shuowang.zhang@ibm.com>
 TK-one <tk5641@naver.com>
 Timothy J. Fontaine <tjfontaine@gmail.com>
 Yasuhiro Matsumoto <mattn.jp@gmail.com>

deps/libuv/AUTHORS

@@ -479,3 +479,41 @@ Joshua M. Clulow <josh@sysmgr.org>
 Guilherme Íscaro <cabelitostos@gmail.com>
 Martin Storsjö <martin@martin.st>
 Claes Nästén <pekdon@gmail.com>
+Mohamed Edrah <43171151+MSE99@users.noreply.github.com>
+Supragya Raj <supragyaraj@gmail.com>
+Ikko Ashimine <eltociear@gmail.com>
+Sylvain Corlay <sylvain.corlay@gmail.com>
+earnal <etienne.arnal@gmail.com>
+YAKSH BARIYA <yakshbari4@gmail.com>
+Ofek Lev <ofekmeister@gmail.com>
+~locpyl-tidnyd <81016946+locpyl-tidnyd@users.noreply.github.com>
+Evan Miller <emmiller@gmail.com>
+Petr Menšík <pemensik@redhat.com>
+Nicolas Noble <nicolasnoble@users.noreply.github.com>
+AJ Heller <aj@drfloob.com>
+Stacey Marshall <stacey.marshall@gmail.com>
+Jesper Storm Bache <jsbache@users.noreply.github.com>
+Campbell He <duskmoon314@users.noreply.github.com>
+Andrey Hohutkin <andrey.hohutkin@gmail.com>
+deal <halx99@live.com>
+David Machaj <46852402+dmachaj@users.noreply.github.com>
+Jessica Clarke <jrtc27@jrtc27.com>
+Jeremy Rose <nornagon@nornagon.net>
+woclass <git@wo-class.cn>
+Luca Adrian L <info@lucalindhorst.de>
+WenTao Ou <owt5008137@live.com>
+jonilaitinen <joni.laitinen@iki.fi>
+UMU <UMU618@users.noreply.github.com>
+Paul Evans <leonerd@leonerd.org.uk>
+wyckster <wyckster@hotmail.com>
+Vittore F. Scolari <vittore.scolari@gmail.com>
+roflcopter4 <15476346+roflcopter4@users.noreply.github.com>
+V-for-Vasili <vasili.skurydzin@protonmail.com>
+Denny C. Dai <dennycd@me.com>
+Hannah Shi <hannahshisfb@gmail.com>
+tuftedocelot <tuftedocelot@fastmail.fm>
+blogdaren <blogdaren@163.com>
+chucksilvers <chuq@chuq.com>
+Sergey Fedorov <vital.had@gmail.com>
+theanarkh <2923878201@qq.com>
+Samuel Cabrero <samuelcabrero@gmail.com>

deps/libuv/CMakeLists.txt

@@ -31,13 +31,26 @@ if(QEMU)
 endif()
 
 option(ASAN "Enable AddressSanitizer (ASan)" OFF)
-if(ASAN AND CMAKE_C_COMPILER_ID MATCHES "AppleClang|GNU|Clang")
+option(TSAN "Enable ThreadSanitizer (TSan)" OFF)
+
+if((ASAN OR TSAN) AND NOT (CMAKE_C_COMPILER_ID MATCHES "AppleClang|GNU|Clang"))
+  message(SEND_ERROR "Sanitizer support requires clang or gcc. Try again with -DCMAKE_C_COMPILER.")
+endif()
+
+if(ASAN)
   add_definitions(-D__ASAN__=1)
-  set (CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -fno-omit-frame-pointer -fsanitize=address")
-  set (CMAKE_SHARED_LINKER_FLAGS_DEBUG "${CMAKE_SHARED_LINKER_FLAGS_DEBUG} -fno-omit-frame-pointer -fsanitize=address")
+  set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fno-omit-frame-pointer -fsanitize=address")
+  set (CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -fno-omit-frame-pointer -fsanitize=address")
   set (CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fno-omit-frame-pointer -fsanitize=address")
 endif()
 
+if(TSAN)
+  add_definitions(-D__TSAN__=1)
+  set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fno-omit-frame-pointer -fsanitize=thread")
+  set (CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -fno-omit-frame-pointer -fsanitize=thread")
+  set (CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fno-omit-frame-pointer -fsanitize=thread")
+endif()
+
 # Compiler check
 string(CONCAT is-msvc $<OR:
   $<C_COMPILER_ID:MSVC>,
@@ -112,6 +125,7 @@ set(uv_sources
     src/inet.c
     src/random.c
     src/strscpy.c
+    src/strtok.c
     src/threadpool.c
     src/timer.c
     src/uv-common.c
@@ -202,7 +216,6 @@ if(CMAKE_SYSTEM_NAME STREQUAL "Android")
   list(APPEND uv_defines _GNU_SOURCE)
   list(APPEND uv_libraries dl)
   list(APPEND uv_sources
-       src/unix/android-ifaddrs.c
        src/unix/linux-core.c
        src/unix/linux-inotify.c
        src/unix/linux-syscalls.c
@@ -246,6 +259,22 @@ if(APPLE)
        src/unix/fsevents.c)
 endif()
 
+if(CMAKE_SYSTEM_NAME STREQUAL "GNU")
+  list(APPEND uv_libraries dl)
+  list(APPEND uv_sources
+       src/unix/bsd-ifaddrs.c
+       src/unix/no-fsevents.c
+       src/unix/no-proctitle.c
+       src/unix/posix-hrtime.c
+       src/unix/posix-poll.c
+       src/unix/hurd.c)
+endif()
+
+if(CMAKE_SYSTEM_NAME STREQUAL "kFreeBSD")
+  list(APPEND uv_defines _GNU_SOURCE)
+  list(APPEND uv_libraries dl freebsd-glue)
+endif()
+
 if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
   list(APPEND uv_defines _GNU_SOURCE _POSIX_C_SOURCE=200112)
   list(APPEND uv_libraries dl rt)
@@ -405,6 +434,7 @@ if(LIBUV_BUILD_TESTS)
     test/benchmark-fs-stat.c
     test/benchmark-getaddrinfo.c
     test/benchmark-loop-count.c
+    test/benchmark-queue-work.c
     test/benchmark-million-async.c
     test/benchmark-million-timers.c
     test/benchmark-multi-accept.c
@@ -418,7 +448,6 @@ if(LIBUV_BUILD_TESTS)
     test/benchmark-thread.c
     test/benchmark-udp-pummel.c
     test/blackhole-server.c
-    test/dns-server.c
     test/echo-server.c
     test/run-benchmarks.c
     test/runner.c)
@@ -435,7 +464,6 @@ if(LIBUV_BUILD_TESTS)
        test/test-async-null-cb.c
        test/test-async.c
        test/test-barrier.c
-       test/test-callback-order.c
        test/test-callback-stack.c
        test/test-close-fd.c
        test/test-close-order.c
@@ -477,6 +505,7 @@ if(LIBUV_BUILD_TESTS)
        test/test-idna.c
        test/test-ip4-addr.c
        test/test-ip6-addr.c
+       test/test-ip-name.c
        test/test-ipc-heavy-traffic-deadlock-bug.c
        test/test-ipc-send-recv.c
        test/test-ipc.c
@@ -490,7 +519,6 @@ if(LIBUV_BUILD_TESTS)
        test/test-multiple-listen.c
        test/test-mutexes.c
        test/test-not-readable-nor-writable-on-read-error.c
-       test/test-not-readable-on-eof.c
        test/test-not-writable-after-shutdown.c
        test/test-osx-select.c
        test/test-pass-always.c
@@ -518,6 +546,7 @@ if(LIBUV_BUILD_TESTS)
        test/test-process-title.c
        test/test-queue-foreach-delete.c
        test/test-random.c
+       test/test-readable-on-eof.c
        test/test-ref.c
        test/test-run-nowait.c
        test/test-run-once.c
@@ -533,10 +562,12 @@ if(LIBUV_BUILD_TESTS)
        test/test-spawn.c
        test/test-stdio-over-pipes.c
        test/test-strscpy.c
+       test/test-strtok.c
        test/test-tcp-alloc-cb-fail.c
        test/test-tcp-bind-error.c
        test/test-tcp-bind6-error.c
        test/test-tcp-close-accept.c
+       test/test-tcp-close-after-read-timeout.c
        test/test-tcp-close-while-connecting.c
        test/test-tcp-close.c
        test/test-tcp-close-reset.c
@@ -550,6 +581,7 @@ if(LIBUV_BUILD_TESTS)
        test/test-tcp-open.c
        test/test-tcp-read-stop.c
        test/test-tcp-read-stop-start.c
+       test/test-tcp-rst.c
        test/test-tcp-shutdown-after-write.c
        test/test-tcp-try-write.c
        test/test-tcp-try-write-error.c
@@ -574,6 +606,7 @@ if(LIBUV_BUILD_TESTS)
        test/test-udp-alloc-cb-fail.c
        test/test-udp-bind.c
        test/test-udp-connect.c
+       test/test-udp-connect6.c
        test/test-udp-create-socket-early.c
        test/test-udp-dgram-too-big.c
        test/test-udp-ipv6.c
@@ -625,46 +658,45 @@ if(LIBUV_BUILD_TESTS)
   endif()
 endif()
 
-if(UNIX OR MINGW)
-  # Now for some gibbering horrors from beyond the stars...
-  foreach(lib IN LISTS uv_libraries)
+# Now for some gibbering horrors from beyond the stars...
+foreach(lib IN LISTS uv_libraries)
   list(APPEND LIBS "-l${lib}")
-  endforeach()
-  string(REPLACE ";" " " LIBS "${LIBS}")
-  # Consider setting project version via project() call?
-  file(STRINGS configure.ac configure_ac REGEX ^AC_INIT)
-  string(REGEX MATCH "([0-9]+)[.][0-9]+[.][0-9]+" PACKAGE_VERSION "${configure_ac}")
-  set(UV_VERSION_MAJOR "${CMAKE_MATCH_1}")
-  # The version in the filename is mirroring the behaviour of autotools.
-  set_target_properties(uv PROPERTIES
+endforeach()
+string(REPLACE ";" " " LIBS "${LIBS}")
+# Consider setting project version via project() call?
+file(STRINGS configure.ac configure_ac REGEX ^AC_INIT)
+string(REGEX MATCH "([0-9]+)[.][0-9]+[.][0-9]+" PACKAGE_VERSION "${configure_ac}")
+set(UV_VERSION_MAJOR "${CMAKE_MATCH_1}")
+# The version in the filename is mirroring the behaviour of autotools.
+set_target_properties(uv PROPERTIES
   VERSION ${UV_VERSION_MAJOR}.0.0
   SOVERSION ${UV_VERSION_MAJOR})
-  set(includedir ${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_INCLUDEDIR})
-  set(libdir ${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR})
-  set(prefix ${CMAKE_INSTALL_PREFIX})
-  configure_file(libuv.pc.in libuv.pc @ONLY)
-  configure_file(libuv-static.pc.in libuv-static.pc @ONLY)
-
-  install(DIRECTORY include/ DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
-  install(FILES LICENSE DESTINATION ${CMAKE_INSTALL_DOCDIR})
-  install(FILES ${PROJECT_BINARY_DIR}/libuv.pc ${PROJECT_BINARY_DIR}/libuv-static.pc
+set(includedir ${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_INCLUDEDIR})
+set(libdir ${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR})
+set(prefix ${CMAKE_INSTALL_PREFIX})
+configure_file(libuv.pc.in libuv.pc @ONLY)
+configure_file(libuv-static.pc.in libuv-static.pc @ONLY)
+
+install(DIRECTORY include/ DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
+install(FILES LICENSE DESTINATION ${CMAKE_INSTALL_DOCDIR})
+install(FILES ${PROJECT_BINARY_DIR}/libuv.pc ${PROJECT_BINARY_DIR}/libuv-static.pc
         DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)
-  install(TARGETS uv LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR})
-  install(TARGETS uv_a ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
-endif()
+install(TARGETS uv EXPORT libuvConfig
+        RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+        LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+        ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
+install(TARGETS uv_a EXPORT libuvConfig
+        ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
+install(EXPORT libuvConfig DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/libuv)
 
 if(MSVC)
-  install(DIRECTORY include/ DESTINATION include)
-  install(FILES LICENSE DESTINATION .)
-  install(TARGETS uv uv_a
-          RUNTIME DESTINATION lib/$<CONFIG>
-          ARCHIVE DESTINATION lib/$<CONFIG>)
+  set(CMAKE_DEBUG_POSTFIX d)
 endif()
 
 message(STATUS "summary of build options:
     Install prefix:  ${CMAKE_INSTALL_PREFIX}
     Target system:   ${CMAKE_SYSTEM_NAME}
     Compiler:
-      C compiler:    ${CMAKE_C_COMPILER}
+      C compiler:    ${CMAKE_C_COMPILER} (${CMAKE_C_COMPILER_ID})
       CFLAGS:        ${CMAKE_C_FLAGS_${_build_type}} ${CMAKE_C_FLAGS}
 ")

deps/libuv/LICENSE

@@ -64,7 +64,3 @@ The externally maintained libraries used by libuv are:
 
   - pthread-fixes.c, copyright Google Inc. and Sony Mobile Communications AB.
     Three clause BSD license.
-
-  - android-ifaddrs.h, android-ifaddrs.c, copyright Berkeley Software Design
-    Inc, Kenneth MacKay and Emergya (Cloud4all, FP7/2007-2013, grant agreement
-    n° 289016). Three clause BSD license.

deps/libuv/MAINTAINERS.md

-
 # Project Maintainers
 
 libuv is currently managed by the following individuals:
 
-* **Anna Henningsen** ([@addaleax](https://github.com/addaleax))
-* **Bartosz Sosnowski** ([@bzoz](https://github.com/bzoz))
 * **Ben Noordhuis** ([@bnoordhuis](https://github.com/bnoordhuis))
   - GPG key: D77B 1E34 243F BAF0 5F8E  9CC3 4F55 C8C8 46AB 89B9 (pubkey-bnoordhuis)
 * **Bert Belder** ([@piscisaureus](https://github.com/piscisaureus))
@@ -13,11 +10,10 @@ libuv is currently managed by the following individuals:
   - GPG key: 5735 3E0D BDAA A7E8 39B6  6A1A FF47 D5E4 AD8B 4FDC (pubkey-cjihrig-kb)
 * **Fedor Indutny** ([@indutny](https://github.com/indutny))
   - GPG key: AF2E EA41 EC34 47BF DD86  FED9 D706 3CCE 19B7 E890 (pubkey-indutny)
-* **Imran Iqbal** ([@imran-iq](https://github.com/imran-iq))
-  - GPG key: 9DFE AA5F 481B BF77 2D90  03CE D592 4925 2F8E C41A (pubkey-iwuzhere)
 * **Jameson Nash** ([@vtjnash](https://github.com/vtjnash))
   - GPG key: AEAD 0A4B 6867 6775 1A0E  4AEF 34A2 5FB1 2824 6514 (pubkey-vtjnash)
-* **John Barboza** ([@jbarz](https://github.com/jbarz))
+  - GPG key: CFBB 9CA9 A5BE AFD7 0E2B  3C5A 79A6 7C55 A367 9C8B (pubkey2022-vtjnash)
+* **Jiawen Geng** ([@gengjiawen](https://github.com/gengjiawen))
 * **Kaoru Takanashi** ([@erw7](https://github.com/erw7))
   - GPG Key: 5804 F999 8A92 2AFB A398  47A0 7183 5090 6134 887F (pubkey-erw7)
 * **Richard Lau** ([@richardlau](https://github.com/richardlau))
@@ -27,6 +23,13 @@ libuv is currently managed by the following individuals:
 * **Saúl Ibarra Corretgé** ([@saghul](https://github.com/saghul))
   - GPG key: FDF5 1936 4458 319F A823  3DC9 410E 5553 AE9B C059 (pubkey-saghul)
 
+## Project Maintainers emeriti
+
+* **Anna Henningsen** ([@addaleax](https://github.com/addaleax))
+* **Bartosz Sosnowski** ([@bzoz](https://github.com/bzoz))
+* **Imran Iqbal** ([@imran-iq](https://github.com/imran-iq))
+* **John Barboza** ([@jbarz](https://github.com/jbarz))
+
 ## Storing a maintainer key in Git
 
 It's quite handy to store a maintainer's signature as a git blob, and have

deps/libuv/Makefile.am

@@ -27,8 +27,8 @@ uvinclude_HEADERS = include/uv/errno.h \
 CLEANFILES =
 
 lib_LTLIBRARIES = libuv.la
-libuv_la_CFLAGS = @CFLAGS@
-libuv_la_LDFLAGS = -no-undefined -version-info 1:0:0
+libuv_la_CFLAGS = $(AM_CFLAGS)
+libuv_la_LDFLAGS = $(AM_LDFLAGS) -no-undefined -version-info 1:0:0
 libuv_la_SOURCES = src/fs-poll.c \
                    src/heap-inl.h \
                    src/idna.c \
@@ -43,7 +43,9 @@ libuv_la_SOURCES = src/fs-poll.c \
                    src/uv-data-getter-setters.c \
                    src/uv-common.c \
                    src/uv-common.h \
-                   src/version.c
+                   src/version.c \
+                   src/strtok.c \
+                   src/strtok.h
 
 if SUNOS
 # Can't be turned into a CC_CHECK_CFLAGS in configure.ac, it makes compilers
@@ -131,7 +133,7 @@ EXTRA_DIST = test/fixtures/empty_file \
 
 TESTS = test/run-tests
 check_PROGRAMS = test/run-tests
-test_run_tests_CFLAGS =
+test_run_tests_CFLAGS = $(AM_CFLAGS)
 
 if SUNOS
 # Can't be turned into a CC_CHECK_CFLAGS in configure.ac, it makes compilers
@@ -139,9 +141,8 @@ if SUNOS
 test_run_tests_CFLAGS += -pthreads
 endif
 
-test_run_tests_LDFLAGS =
+test_run_tests_LDFLAGS = $(AM_LDFLAGS)
 test_run_tests_SOURCES = test/blackhole-server.c \
-                         test/dns-server.c \
                          test/echo-server.c \
                          test/run-tests.c \
                          test/runner.c \
@@ -151,7 +152,6 @@ test_run_tests_SOURCES = test/blackhole-server.c \
                          test/test-async.c \
                          test/test-async-null-cb.c \
                          test/test-barrier.c \
-                         test/test-callback-order.c \
                          test/test-callback-stack.c \
                          test/test-close-fd.c \
                          test/test-close-order.c \
@@ -193,6 +193,7 @@ test_run_tests_SOURCES = test/blackhole-server.c \
                          test/test-idna.c \
                          test/test-ip4-addr.c \
                          test/test-ip6-addr.c \
+                         test/test-ip-name.c \
                          test/test-ipc-heavy-traffic-deadlock-bug.c \
                          test/test-ipc-send-recv.c \
                          test/test-ipc.c \
@@ -207,7 +208,6 @@ test_run_tests_SOURCES = test/blackhole-server.c \
                          test/test-multiple-listen.c \
                          test/test-mutexes.c \
                          test/test-not-readable-nor-writable-on-read-error.c \
-                         test/test-not-readable-on-eof.c \
                          test/test-not-writable-after-shutdown.c \
                          test/test-osx-select.c \
                          test/test-pass-always.c \
@@ -235,6 +235,7 @@ test_run_tests_SOURCES = test/blackhole-server.c \
                          test/test-process-title-threadsafe.c \
                          test/test-queue-foreach-delete.c \
                          test/test-random.c \
+                         test/test-readable-on-eof.c \
                          test/test-ref.c \
                          test/test-run-nowait.c \
                          test/test-run-once.c \
@@ -250,11 +251,13 @@ test_run_tests_SOURCES = test/blackhole-server.c \
                          test/test-spawn.c \
                          test/test-stdio-over-pipes.c \
                          test/test-strscpy.c \
+                         test/test-strtok.c \
                          test/test-tcp-alloc-cb-fail.c \
                          test/test-tcp-bind-error.c \
                          test/test-tcp-bind6-error.c \
                          test/test-tcp-close-accept.c \
                          test/test-tcp-close-while-connecting.c \
+                         test/test-tcp-close-after-read-timeout.c \
                          test/test-tcp-close.c \
                          test/test-tcp-close-reset.c \
                          test/test-tcp-create-socket-early.c \
@@ -266,6 +269,7 @@ test_run_tests_SOURCES = test/blackhole-server.c \
                          test/test-tcp-open.c \
                          test/test-tcp-read-stop.c \
                          test/test-tcp-read-stop-start.c \
+                         test/test-tcp-rst.c \
                          test/test-tcp-shutdown-after-write.c \
                          test/test-tcp-unexpected-read.c \
                          test/test-tcp-oob.c \
@@ -291,6 +295,7 @@ test_run_tests_SOURCES = test/blackhole-server.c \
                          test/test-udp-alloc-cb-fail.c \
                          test/test-udp-bind.c \
                          test/test-udp-connect.c \
+                         test/test-udp-connect6.c \
                          test/test-udp-create-socket-early.c \
                          test/test-udp-dgram-too-big.c \
                          test/test-udp-ipv6.c \
@@ -387,13 +392,8 @@ libuv_la_SOURCES += src/unix/aix-common.c \
 endif
 
 if ANDROID
-uvinclude_HEADERS += include/uv/android-ifaddrs.h
 libuv_la_CFLAGS += -D_GNU_SOURCE
-libuv_la_SOURCES += src/unix/android-ifaddrs.c \
-                    src/unix/pthread-fixes.c \
-                    src/unix/random-getrandom.c \
-                    src/unix/random-sysctl-linux.c \
-                    src/unix/epoll.c
+libuv_la_SOURCES += src/unix/pthread-fixes.c
 endif
 
 if CYGWIN
@@ -459,9 +459,16 @@ endif
 
 if HURD
 uvinclude_HEADERS += include/uv/posix.h
-libuv_la_SOURCES += src/unix/no-fsevents.c \
+libuv_la_SOURCES += src/unix/bsd-ifaddrs.c \
+                    src/unix/no-fsevents.c \
+                    src/unix/no-proctitle.c \
                     src/unix/posix-hrtime.c \
-                    src/unix/posix-poll.c
+                    src/unix/posix-poll.c \
+                    src/unix/hurd.c
+endif
+
+if KFREEBSD
+libuv_la_CFLAGS += -D_GNU_SOURCE
 endif
 
 if LINUX

deps/libuv/README.md

@@ -5,7 +5,7 @@
 libuv is a multi-platform support library with a focus on asynchronous I/O. It
 was primarily developed for use by [Node.js][], but it's also
 used by [Luvit](http://luvit.io/), [Julia](http://julialang.org/),
-[pyuv](https://github.com/saghul/pyuv), and [others](https://github.com/libuv/libuv/blob/v1.x/LINKS.md).
+[uvloop](https://github.com/MagicStack/uvloop), and [others](https://github.com/libuv/libuv/blob/v1.x/LINKS.md).
 
 ## Feature highlights
 

deps/libuv/SUPPORTED_PLATFORMS.md

@@ -3,15 +3,14 @@
 |  System | Support type | Supported versions | Notes |
 |---|---|---|---|
 | GNU/Linux | Tier 1 | Linux >= 2.6.32 with glibc >= 2.12 | |
-| macOS | Tier 1 | macOS >= 10.7 | |
+| macOS | Tier 1 | macOS >= 10.15 | Current and previous macOS release |
 | Windows | Tier 1 | >= Windows 8 | VS 2015 and later are supported |
 | FreeBSD | Tier 1 | >= 10 | |
 | AIX | Tier 2 | >= 6 | Maintainers: @libuv/aix |
 | IBM i | Tier 2 | >= IBM i 7.2 | Maintainers: @libuv/ibmi |
 | z/OS | Tier 2 | >= V2R2 | Maintainers: @libuv/zos |
 | Linux with musl | Tier 2 | musl >= 1.0 | |
-| SmartOS | Tier 2 | >= 14.4 | Maintainers: @libuv/smartos |
-| Android | Tier 3 | NDK >= r15b | |
+| Android | Tier 3 | NDK >= r15b | Android 7.0, `-DANDROID_PLATFORM=android-24` |
 | MinGW | Tier 3 | MinGW32 and MinGW-w64 | |
 | SunOS | Tier 3 | Solaris 121 and later | |
 | Other | Tier 3 | N/A | |

deps/libuv/autogen.sh

@@ -14,9 +14,16 @@
 # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
+set -eu
 cd `dirname "$0"`
 
-if [ "$LIBTOOLIZE" = "" ] && [ "`uname`" = "Darwin" ]; then
+if [ "${1:-dev}" == "release" ]; then
+    export LIBUV_RELEASE=true
+else
+    export LIBUV_RELEASE=false
+fi
+
+if [ "${LIBTOOLIZE:-}" = "" ] && [ "`uname`" = "Darwin" ]; then
   LIBTOOLIZE=glibtoolize
 fi
 
@@ -25,9 +32,17 @@ AUTOCONF=${AUTOCONF:-autoconf}
 AUTOMAKE=${AUTOMAKE:-automake}
 LIBTOOLIZE=${LIBTOOLIZE:-libtoolize}
 
+aclocal_version=`"$ACLOCAL" --version | head -n 1 | sed 's/[^.0-9]//g'`
+autoconf_version=`"$AUTOCONF" --version | head -n 1 | sed 's/[^.0-9]//g'`
 automake_version=`"$AUTOMAKE" --version | head -n 1 | sed 's/[^.0-9]//g'`
 automake_version_major=`echo "$automake_version" | cut -d. -f1`
 automake_version_minor=`echo "$automake_version" | cut -d. -f2`
+libtoolize_version=`"$LIBTOOLIZE" --version | head -n 1 | sed 's/[^.0-9]//g'`
+
+if [ $aclocal_version != $automake_version ]; then
+    echo "FATAL: aclocal version appears not to be from the same as automake"
+    exit 1
+fi
 
 UV_EXTRA_AUTOMAKE_FLAGS=
 if test "$automake_version_major" -gt 1 || \
@@ -39,8 +54,22 @@ fi
 echo "m4_define([UV_EXTRA_AUTOMAKE_FLAGS], [$UV_EXTRA_AUTOMAKE_FLAGS])" \
     > m4/libuv-extra-automake-flags.m4
 
-set -ex
-"$LIBTOOLIZE" --copy
+(set -x
+"$LIBTOOLIZE" --copy --force
 "$ACLOCAL" -I m4
+)
+if $LIBUV_RELEASE; then
+  "$AUTOCONF" -o /dev/null m4/libuv-check-versions.m4
+  echo "
+AC_PREREQ($autoconf_version)
+AC_INIT([libuv-release-check], [0.0])
+AM_INIT_AUTOMAKE([$automake_version])
+LT_PREREQ($libtoolize_version)
+AC_OUTPUT
+" > m4/libuv-check-versions.m4
+fi
+(
+set -x
 "$AUTOCONF"
 "$AUTOMAKE" --add-missing --copy
+)

deps/libuv/config.guess

 #! /bin/sh
 # Attempt to guess a canonical system name.
-#   Copyright 1992-2021 Free Software Foundation, Inc.
+#   Copyright 1992-2022 Free Software Foundation, Inc.
 
 # shellcheck disable=SC2006,SC2268 # see below for rationale
 
-timestamp='2021-06-03'
+timestamp='2022-09-17'
 
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3 of the License, or
+# the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
 #
 # This program is distributed in the hope that it will be useful, but
@@ -60,7 +60,7 @@ version="\
 GNU config.guess ($timestamp)
 
 Originally written by Per Bothner.
-Copyright 1992-2021 Free Software Foundation, Inc.
+Copyright 1992-2022 Free Software Foundation, Inc.
 
 This is free software; see the source for copying conditions.  There is NO
 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
@@ -437,7 +437,7 @@ case $UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION in
 	# This test works for both compilers.
 	if test "$CC_FOR_BUILD" != no_compiler_found; then
 	    if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \
-		(CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
+		(CCOPTS="" $CC_FOR_BUILD -m64 -E - 2>/dev/null) | \
 		grep IS_64BIT_ARCH >/dev/null
 	    then
 		SUN_ARCH=x86_64
@@ -929,6 +929,9 @@ EOF
     i*:PW*:*)
 	GUESS=$UNAME_MACHINE-pc-pw32
 	;;
+    *:SerenityOS:*:*)
+        GUESS=$UNAME_MACHINE-pc-serenity
+        ;;
     *:Interix*:*)
 	case $UNAME_MACHINE in
 	    x86)
@@ -963,6 +966,12 @@ EOF
 	GNU_REL=`echo "$UNAME_RELEASE" | sed -e 's/[-(].*//'`
 	GUESS=$UNAME_MACHINE-unknown-$GNU_SYS$GNU_REL-$LIBC
 	;;
+    x86_64:[Mm]anagarm:*:*|i?86:[Mm]anagarm:*:*)
+	GUESS="$UNAME_MACHINE-pc-managarm-mlibc"
+	;;
+    *:[Mm]anagarm:*:*)
+	GUESS="$UNAME_MACHINE-unknown-managarm-mlibc"
+	;;
     *:Minix:*:*)
 	GUESS=$UNAME_MACHINE-unknown-minix
 	;;
@@ -1033,7 +1042,7 @@ EOF
     k1om:Linux:*:*)
 	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
 	;;
-    loongarch32:Linux:*:* | loongarch64:Linux:*:* | loongarchx32:Linux:*:*)
+    loongarch32:Linux:*:* | loongarch64:Linux:*:*)
 	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
 	;;
     m32r*:Linux:*:*)
@@ -1148,16 +1157,27 @@ EOF
 	;;
     x86_64:Linux:*:*)
 	set_cc_for_build
+	CPU=$UNAME_MACHINE
 	LIBCABI=$LIBC
 	if test "$CC_FOR_BUILD" != no_compiler_found; then
-	    if (echo '#ifdef __ILP32__'; echo IS_X32; echo '#endif') | \
-		(CCOPTS="" $CC_FOR_BUILD -E - 2>/dev/null) | \
-		grep IS_X32 >/dev/null
-	    then
-		LIBCABI=${LIBC}x32
-	    fi
+	    ABI=64
+	    sed 's/^	    //' << EOF > "$dummy.c"
+	    #ifdef __i386__
+	    ABI=x86
+	    #else
+	    #ifdef __ILP32__
+	    ABI=x32
+	    #endif
+	    #endif
+EOF
+	    cc_set_abi=`$CC_FOR_BUILD -E "$dummy.c" 2>/dev/null | grep '^ABI' | sed 's, ,,g'`
+	    eval "$cc_set_abi"
+	    case $ABI in
+		x86) CPU=i686 ;;
+		x32) LIBCABI=${LIBC}x32 ;;
+	    esac
 	fi
-	GUESS=$UNAME_MACHINE-pc-linux-$LIBCABI
+	GUESS=$CPU-pc-linux-$LIBCABI
 	;;
     xtensa*:Linux:*:*)
 	GUESS=$UNAME_MACHINE-unknown-linux-$LIBC
@@ -1364,8 +1384,11 @@ EOF
     BePC:Haiku:*:*)	# Haiku running on Intel PC compatible.
 	GUESS=i586-pc-haiku
 	;;
-    x86_64:Haiku:*:*)
-	GUESS=x86_64-unknown-haiku
+    ppc:Haiku:*:*)	# Haiku running on Apple PowerPC
+	GUESS=powerpc-apple-haiku
+	;;
+    *:Haiku:*:*)	# Haiku modern gcc (not bound by BeOS compat)
+	GUESS=$UNAME_MACHINE-unknown-haiku
 	;;
     SX-4:SUPER-UX:*:*)
 	GUESS=sx4-nec-superux$UNAME_RELEASE
@@ -1522,6 +1545,9 @@ EOF
     i*86:rdos:*:*)
 	GUESS=$UNAME_MACHINE-pc-rdos
 	;;
+    i*86:Fiwix:*:*)
+	GUESS=$UNAME_MACHINE-pc-fiwix
+	;;
     *:AROS:*:*)
 	GUESS=$UNAME_MACHINE-unknown-aros
 	;;

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], [1.42.0], [https://github.com/libuv/libuv/issues])
+AC_INIT([libuv], [1.44.2], [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])
@@ -28,7 +28,9 @@ AM_PROG_CC_C_O
 CC_ATTRIBUTE_VISIBILITY([default], [
   CC_FLAG_VISIBILITY([CFLAGS="${CFLAGS} -fvisibility=hidden"])
 ])
-CC_CHECK_CFLAGS_APPEND([-fno-strict-aliasing])
+# Xlc has a flag "-f<filename>". Need to use CC_CHECK_FLAG_SUPPORTED_APPEND so
+# we exclude -fno-strict-aliasing for xlc
+CC_CHECK_FLAG_SUPPORTED_APPEND([-fno-strict-aliasing])
 CC_CHECK_CFLAGS_APPEND([-g])
 CC_CHECK_CFLAGS_APPEND([-std=gnu89])
 CC_CHECK_CFLAGS_APPEND([-Wall])
@@ -60,6 +62,7 @@ AM_CONDITIONAL([CYGWIN],   [AS_CASE([$host_os],[cygwin*],       [true], [false])
 AM_CONDITIONAL([DARWIN],   [AS_CASE([$host_os],[darwin*],       [true], [false])])
 AM_CONDITIONAL([DRAGONFLY],[AS_CASE([$host_os],[dragonfly*],    [true], [false])])
 AM_CONDITIONAL([FREEBSD],  [AS_CASE([$host_os],[*freebsd*],     [true], [false])])
+AM_CONDITIONAL([KFREEBSD], [AS_CASE([$host_os],[kfreebsd*],     [true], [false])])
 AM_CONDITIONAL([HAIKU],    [AS_CASE([$host_os],[haiku],         [true], [false])])
 AM_CONDITIONAL([HURD],     [AS_CASE([$host_os],[gnu*],          [true], [false])])
 AM_CONDITIONAL([LINUX],    [AS_CASE([$host_os],[linux*],        [true], [false])])

deps/libuv/include/uv.h

@@ -45,6 +45,8 @@ extern "C" {
 # endif
 #elif __GNUC__ >= 4
 # define UV_EXTERN __attribute__((visibility("default")))
+#elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550) /* Sun Studio >= 8 */
+# define UV_EXTERN __global
 #else
 # define UV_EXTERN /* nothing */
 #endif
@@ -1131,8 +1133,8 @@ struct uv_interface_address_s {
 
 struct uv_passwd_s {
   char* username;
-  long uid;
-  long gid;
+  unsigned long uid;
+  unsigned long gid;
   char* shell;
   char* homedir;
 };
@@ -1240,6 +1242,7 @@ UV_EXTERN uv_pid_t uv_os_getppid(void);
 UV_EXTERN int uv_os_getpriority(uv_pid_t pid, int* priority);
 UV_EXTERN int uv_os_setpriority(uv_pid_t pid, int priority);
 
+UV_EXTERN unsigned int uv_available_parallelism(void);
 UV_EXTERN int uv_cpu_info(uv_cpu_info_t** cpu_infos, int* count);
 UV_EXTERN void uv_free_cpu_info(uv_cpu_info_t* cpu_infos, int count);
 
@@ -1658,6 +1661,7 @@ UV_EXTERN int uv_ip6_addr(const char* ip, int port, struct sockaddr_in6* addr);
 
 UV_EXTERN int uv_ip4_name(const struct sockaddr_in* src, char* dst, size_t size);
 UV_EXTERN int uv_ip6_name(const struct sockaddr_in6* src, char* dst, size_t size);
+UV_EXTERN int uv_ip_name(const struct sockaddr* src, char* dst, size_t size);
 
 UV_EXTERN int uv_inet_ntop(int af, const void* src, char* dst, size_t size);
 UV_EXTERN int uv_inet_pton(int af, const char* src, void* dst);

deps/libuv/include/uv/android-ifaddrs.h

-/*
- * Copyright (c) 1995, 1999
- *	Berkeley Software Design, Inc.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *
- * THIS SOFTWARE IS PROVIDED BY Berkeley Software Design, Inc. ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL Berkeley Software Design, Inc. BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- *	BSDI ifaddrs.h,v 2.5 2000/02/23 14:51:59 dab Exp
- */
-
-#ifndef	_IFADDRS_H_
-#define	_IFADDRS_H_
-
-struct ifaddrs {
-	struct ifaddrs  *ifa_next;
-	char		*ifa_name;
-	unsigned int	 ifa_flags;
-	struct sockaddr	*ifa_addr;
-	struct sockaddr	*ifa_netmask;
-	struct sockaddr	*ifa_dstaddr;
-	void		*ifa_data;
-};
-
-/*
- * This may have been defined in <net/if.h>.  Note that if <net/if.h> is
- * to be included it must be included before this header file.
- */
-#ifndef	ifa_broadaddr
-#define	ifa_broadaddr	ifa_dstaddr	/* broadcast address interface */
-#endif
-
-#include <sys/cdefs.h>
-
-__BEGIN_DECLS
-extern int getifaddrs(struct ifaddrs **ifap);
-extern void freeifaddrs(struct ifaddrs *ifa);
-__END_DECLS
-
-#endif

deps/libuv/include/uv/unix.h

@@ -65,12 +65,10 @@
 # include "uv/bsd.h"
 #elif defined(__CYGWIN__) || \
       defined(__MSYS__)   || \
+      defined(__HAIKU__)  || \
+      defined(__QNX__)    || \
       defined(__GNU__)
 # include "uv/posix.h"
-#elif defined(__HAIKU__)
-# include "uv/posix.h"
-#elif defined(__QNX__)
-# include "uv/posix.h"
 #endif
 
 #ifndef NI_MAXHOST

deps/libuv/include/uv/version.h

@@ -31,8 +31,8 @@
  */
 
 #define UV_VERSION_MAJOR 1
-#define UV_VERSION_MINOR 42
-#define UV_VERSION_PATCH 0
+#define UV_VERSION_MINOR 44
+#define UV_VERSION_PATCH 2
 #define UV_VERSION_IS_RELEASE 1
 #define UV_VERSION_SUFFIX ""
 

deps/libuv/include/uv/win.h

@@ -45,7 +45,14 @@ typedef struct pollfd {
 #endif
 
 #include <mswsock.h>
+// Disable the typedef in mstcpip.h of MinGW.
+#define _TCP_INITIAL_RTO_PARAMETERS _TCP_INITIAL_RTO_PARAMETERS__AVOID
+#define TCP_INITIAL_RTO_PARAMETERS TCP_INITIAL_RTO_PARAMETERS__AVOID
+#define PTCP_INITIAL_RTO_PARAMETERS PTCP_INITIAL_RTO_PARAMETERS__AVOID
 #include <ws2tcpip.h>
+#undef _TCP_INITIAL_RTO_PARAMETERS
+#undef TCP_INITIAL_RTO_PARAMETERS
+#undef PTCP_INITIAL_RTO_PARAMETERS
 #include <windows.h>
 
 #include <process.h>
@@ -216,7 +223,7 @@ typedef struct _AFD_POLL_INFO {
   AFD_POLL_HANDLE_INFO Handles[1];
 } AFD_POLL_INFO, *PAFD_POLL_INFO;
 
-#define UV_MSAFD_PROVIDER_COUNT 3
+#define UV_MSAFD_PROVIDER_COUNT 4
 
 
 /**
@@ -256,21 +263,14 @@ typedef union {
   } unused_; /* TODO: retained for ABI compatibility; remove me in v2.x. */
 } uv_cond_t;
 
-typedef union {
-  struct {
-    unsigned int num_readers_;
-    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_;
+typedef struct {
+  SRWLOCK read_write_lock_;
+  /* TODO: retained for ABI compatibility; remove me in v2.x */
+#ifdef _WIN64
+  unsigned char padding_[72];
+#else
+  unsigned char padding_[44];
+#endif
 } uv_rwlock_t;
 
 typedef struct {
@@ -377,6 +377,12 @@ typedef struct {
       OVERLAPPED overlapped;                                                  \
       size_t queued_bytes;                                                    \
     } io;                                                                     \
+    /* in v2, we can move these to the UV_CONNECT_PRIVATE_FIELDS */           \
+    struct {                                                                  \
+      ULONG_PTR result; /* overlapped.Internal is reused to hold the result */\
+      HANDLE pipeHandle;                                                      \
+      DWORD duplex_flags;                                                     \
+    } connect;                                                                \
   } u;                                                                        \
   struct uv_req_s* next_req;
 

deps/libuv/m4/libuv-check-flags.m4

 dnl Macros to check the presence of generic (non-typed) symbols.
 dnl Copyright (c) 2006-2008 Diego Pettenò <flameeyes gmail com>
 dnl Copyright (c) 2006-2008 xine project
+dnl Copyright (c) 2021 libuv project
 dnl
 dnl This program is free software; you can redistribute it and/or modify
 dnl it under the terms of the GNU General Public License as published by
@@ -63,7 +64,7 @@ AC_DEFUN([CC_CHECK_CFLAGS], [
 ])
 
 dnl CC_CHECK_CFLAG_APPEND(FLAG, [action-if-found], [action-if-not-found])
-dnl Check for CFLAG and appends them to CFLAGS if supported
+dnl Check for CFLAG and appends them to AM_CFLAGS if supported
 AC_DEFUN([CC_CHECK_CFLAG_APPEND], [
   AC_CACHE_CHECK([if $CC supports $1 flag],
     AS_TR_SH([cc_cv_cflags_$1]),
@@ -71,7 +72,9 @@ AC_DEFUN([CC_CHECK_CFLAG_APPEND], [
   )
 
   AS_IF([eval test x$]AS_TR_SH([cc_cv_cflags_$1])[ = xyes],
-    [CFLAGS="$CFLAGS $1"; DEBUG_CFLAGS="$DEBUG_CFLAGS $1"; $2], [$3])
+    [AM_CFLAGS="$AM_CFLAGS $1"; DEBUG_CFLAGS="$DEBUG_CFLAGS $1"; $2], [$3])
+
+  AC_SUBST([AM_CFLAGS])
 ])
 
 dnl CC_CHECK_CFLAGS_APPEND([FLAG1 FLAG2], [action-if-found], [action-if-not])
@@ -101,6 +104,20 @@ AC_DEFUN([CC_CHECK_LDFLAGS], [
     [$2], [$3])
 ])
 
+dnl Check if flag is supported by both compiler and linker
+dnl If so, append it to AM_CFLAGS
+dnl CC_CHECK_FLAG_SUPPORTED_APPEND([FLAG])
+
+AC_DEFUN([CC_CHECK_FLAG_SUPPORTED_APPEND], [
+  CC_CHECK_CFLAGS([$1],
+    [CC_CHECK_LDFLAGS([$1],
+        [AM_CFLAGS="$AM_CFLAGS $1";
+         DEBUG_CFLAGS="$DEBUG_CFLAGS $1";
+         AC_SUBST([AM_CFLAGS])
+    ])
+  ])
+])
+
 dnl define the LDFLAGS_NOUNDEFINED variable with the correct value for
 dnl the current linker to avoid undefined references in a shared object.
 AC_DEFUN([CC_NOUNDEFINED], [

deps/libuv/m4/libuv-check-versions.m4

+
+AC_PREREQ(2.71)
+AC_INIT([libuv-release-check], [0.0])
+AM_INIT_AUTOMAKE([1.16.5])
+LT_PREREQ(2.4.7)
+AC_OUTPUT
+

deps/libuv/src/fs-poll.c

@@ -25,7 +25,7 @@
 #ifdef _WIN32
 #include "win/internal.h"
 #include "win/handle-inl.h"
-#define uv__make_close_pending(h) uv_want_endgame((h)->loop, (h))
+#define uv__make_close_pending(h) uv__want_endgame((h)->loop, (h))
 #else
 #include "unix/internal.h"
 #endif

deps/libuv/src/idna.c

@@ -21,6 +21,7 @@
 #include "idna.h"
 #include <assert.h>
 #include <string.h>
+#include <limits.h> /* UINT_MAX */
 
 static unsigned uv__utf8_decode1_slow(const char** p,
                                       const char* pe,
@@ -129,7 +130,7 @@ static int uv__idna_toascii_label(const char* s, const char* se,
   while (s < se) {
     c = uv__utf8_decode1(&s, se);
 
-    if (c == -1u)
+    if (c == UINT_MAX)
       return UV_EINVAL;
 
     if (c < 128)
@@ -151,7 +152,7 @@ static int uv__idna_toascii_label(const char* s, const char* se,
   s = ss;
   while (s < se) {
     c = uv__utf8_decode1(&s, se);
-    assert(c != -1u);
+    assert(c != UINT_MAX);
 
     if (c > 127)
       continue;
@@ -182,7 +183,7 @@ static int uv__idna_toascii_label(const char* s, const char* se,
 
     while (s < se) {
       c = uv__utf8_decode1(&s, se);
-      assert(c != -1u);
+      assert(c != UINT_MAX);
 
       if (c >= n)
         if (c < m)
@@ -201,7 +202,7 @@ static int uv__idna_toascii_label(const char* s, const char* se,
     s = ss;
     while (s < se) {
       c = uv__utf8_decode1(&s, se);
-      assert(c != -1u);
+      assert(c != UINT_MAX);
 
       if (c < n)
         if (++delta == 0)
@@ -280,7 +281,7 @@ long uv__idna_toascii(const char* s, const char* se, char* d, char* de) {
     st = si;
     c = uv__utf8_decode1(&si, se);
 
-    if (c == -1u)
+    if (c == UINT_MAX)
       return UV_EINVAL;
 
     if (c != '.')

deps/libuv/src/strscpy.h

@@ -28,7 +28,7 @@
  */
 #include "uv.h"
 
-/* Copies up to |n-1| bytes from |d| to |s| and always zero-terminates
+/* Copies up to |n-1| bytes from |s| to |d| and always zero-terminates
  * the result, except when |n==0|. Returns the number of bytes copied
  * or UV_E2BIG if |d| is too small.
  *

deps/libuv/src/strtok.c

+/* 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.
+ */
+
+#include <stdlib.h>
+#include "strtok.h"
+
+char* uv__strtok(char* str, const char* sep, char** itr) {
+  const char* sep_itr;
+  char* tmp;
+  char* start;
+
+  if (str == NULL)
+    start = tmp = *itr;
+  else
+    start = tmp = str;
+
+  if (tmp == NULL)
+    return NULL;
+
+  while (*tmp != '\0') {
+    sep_itr = sep;
+    while (*sep_itr != '\0') {
+      if (*tmp == *sep_itr) {
+        *itr = tmp + 1;
+        *tmp = '\0';
+        return start;
+      }
+      sep_itr++;
+    }
+    tmp++;
+  }
+  *itr = NULL;
+  return start;
+}

deps/libuv/src/strtok.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_STRTOK_H_
+#define UV_STRTOK_H_
+
+char* uv__strtok(char* str, const char* sep, char** itr);
+
+#endif  /* UV_STRTOK_H_ */

deps/libuv/src/threadpool.c

@@ -160,13 +160,20 @@ static void post(QUEUE* q, enum uv__work_kind kind) {
 }
 
 
+#ifdef __MVS__
+/* TODO(itodorov) - zos: revisit when Woz compiler is available. */
+__attribute__((destructor))
+#endif
 void uv__threadpool_cleanup(void) {
   unsigned int i;
 
   if (nthreads == 0)
     return;
 
+#ifndef __MVS__
+  /* TODO(gabylb) - zos: revisit when Woz compiler is available. */
   post(&exit_message, UV__WORK_CPU);
+#endif
 
   for (i = 0; i < nthreads; i++)
     if (uv_thread_join(threads + i))

deps/libuv/src/unix/atomic-ops.h

@@ -37,12 +37,11 @@ UV_UNUSED(static int cmpxchgi(int* ptr, int oldval, int newval)) {
                         : "memory");
   return out;
 #elif defined(__MVS__)
-  unsigned int op4;
-  if (__plo_CSST(ptr, (unsigned int*) &oldval, newval,
-                (unsigned int*) ptr, *ptr, &op4))
+  /* Use hand-rolled assembly because codegen from builtin __plo_CSST results in
+   * a runtime bug.
+   */
+  __asm(" cs %0,%2,%1 \n " : "+r"(oldval), "+m"(*ptr) : "r"(newval) :);
   return oldval;
-  else
-    return op4;
 #elif defined(__SUNPRO_C) || defined(__SUNPRO_CC)
   return atomic_cas_uint((uint_t *)ptr, (uint_t)oldval, (uint_t)newval);
 #else
@@ -55,7 +54,9 @@ UV_UNUSED(static void cpu_relax(void)) {
   __asm__ __volatile__ ("rep; nop" ::: "memory");  /* a.k.a. PAUSE */
 #elif (defined(__arm__) && __ARM_ARCH >= 7) || defined(__aarch64__)
   __asm__ __volatile__ ("yield" ::: "memory");
-#elif defined(__powerpc64__) || defined(__ppc64__) || defined(__PPC64__)
+#elif (defined(__ppc__) || defined(__ppc64__)) && defined(__APPLE__)
+  __asm volatile ("" : : : "memory");
+#elif !defined(__APPLE__) && (defined(__powerpc64__) || defined(__ppc64__) || defined(__PPC64__))
   __asm__ __volatile__ ("or 1,1,1; or 2,2,2" ::: "memory");
 #endif
 }

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

@@ -27,7 +27,7 @@
 
 #include <ifaddrs.h>
 #include <net/if.h>
-#if !defined(__CYGWIN__) && !defined(__MSYS__)
+#if !defined(__CYGWIN__) && !defined(__MSYS__) && !defined(__GNU__)
 #include <net/if_dl.h>
 #endif
 
@@ -40,7 +40,7 @@ static int uv__ifaddr_exclude(struct ifaddrs *ent, int exclude_type) {
     return 1;
   if (ent->ifa_addr == NULL)
     return 1;
-#if !defined(__CYGWIN__) && !defined(__MSYS__)
+#if !defined(__CYGWIN__) && !defined(__MSYS__) && !defined(__GNU__)
   /*
    * If `exclude_type` is `UV__EXCLUDE_IFPHYS`, return whether `sa_family`
    * equals `AF_LINK`. Otherwise, the result depends on the operating
@@ -69,7 +69,7 @@ int uv_interface_addresses(uv_interface_address_t** addresses, int* count) {
   struct ifaddrs* addrs;
   struct ifaddrs* ent;
   uv_interface_address_t* address;
-#if !(defined(__CYGWIN__) || defined(__MSYS__))
+#if !(defined(__CYGWIN__) || defined(__MSYS__)) && !defined(__GNU__)
   int i;
 #endif
 
@@ -126,7 +126,7 @@ int uv_interface_addresses(uv_interface_address_t** addresses, int* count) {
     address++;
   }
 
-#if !(defined(__CYGWIN__) || defined(__MSYS__))
+#if !(defined(__CYGWIN__) || defined(__MSYS__)) && !defined(__GNU__)
   /* Fill in physical addresses for each interface */
   for (ent = addrs; ent != NULL; ent = ent->ifa_next) {
     if (uv__ifaddr_exclude(ent, UV__EXCLUDE_IFPHYS))

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

@@ -38,9 +38,8 @@ 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?
-   */
+  uv_once(&process_title_mutex_once, init_process_title_mutex_once);
+  uv_mutex_destroy(&process_title_mutex);
 }
 
 

deps/libuv/src/unix/darwin.c

@@ -280,14 +280,18 @@ static int uv__get_cpu_speed(uint64_t* speed) {
                                                     NULL,
                                                     0);
         if (freq_ref) {
-          uint32_t freq;
+          const UInt8* freq_ref_ptr = pCFDataGetBytePtr(freq_ref);
           CFIndex len = pCFDataGetLength(freq_ref);
-          CFRange range;
-          range.location = 0;
-          range.length = len;
+          if (len == 8)
+            memcpy(speed, freq_ref_ptr, 8);
+          else if (len == 4) {
+            uint32_t v;
+            memcpy(&v, freq_ref_ptr, 4);
+            *speed = v;
+          } else {
+            *speed = 0;
+          }
 
-          pCFDataGetBytes(freq_ref, range, (UInt8*)&freq);
-          *speed = freq;
           pCFRelease(freq_ref);
           pCFRelease(data);
           break;

deps/libuv/src/unix/dl.c

@@ -53,7 +53,7 @@ void uv_dlclose(uv_lib_t* lib) {
 int uv_dlsym(uv_lib_t* lib, const char* name, void** ptr) {
   dlerror(); /* Reset error status. */
   *ptr = dlsym(lib->handle, name);
-  return uv__dlerror(lib);
+  return *ptr ? 0 : uv__dlerror(lib);
 }
 
 

deps/libuv/src/unix/freebsd.c

@@ -287,3 +287,18 @@ int uv__recvmmsg(int fd, struct uv__mmsghdr* mmsg, unsigned int vlen) {
   return errno = ENOSYS, -1;
 #endif
 }
+
+ssize_t
+uv__fs_copy_file_range(int fd_in,
+                       off_t* off_in,
+                       int fd_out,
+                       off_t* off_out,
+                       size_t len,
+                       unsigned int flags)
+{
+#if __FreeBSD__ >= 13 && !defined(__DragonFly__)
+	return copy_file_range(fd_in, off_in, fd_out, off_out, len, flags);
+#else
+	return errno = ENOSYS, -1;
+#endif
+}

deps/libuv/src/unix/fs.c

@@ -247,7 +247,8 @@ UV_UNUSED(static struct timeval uv__fs_to_timeval(double time)) {
 static ssize_t uv__fs_futime(uv_fs_t* req) {
 #if defined(__linux__)                                                        \
     || defined(_AIX71)                                                        \
-    || defined(__HAIKU__)
+    || defined(__HAIKU__)                                                     \
+    || defined(__GNU__)
   struct timespec ts[2];
   ts[0] = uv__fs_to_timespec(req->atime);
   ts[1] = uv__fs_to_timespec(req->mtime);
@@ -946,6 +947,71 @@ static int uv__is_buggy_cephfs(int fd) {
 
   return uv__kernel_version() < /* 4.20.0 */ 0x041400;
 }
+
+
+static int uv__is_cifs_or_smb(int fd) {
+  struct statfs s;
+
+  if (-1 == fstatfs(fd, &s))
+    return 0;
+
+  switch ((unsigned) s.f_type) {
+  case 0x0000517Bu:  /* SMB */
+  case 0xFE534D42u:  /* SMB2 */
+  case 0xFF534D42u:  /* CIFS */
+    return 1;
+  }
+
+  return 0;
+}
+
+
+static ssize_t uv__fs_try_copy_file_range(int in_fd, off_t* off,
+                                          int out_fd, size_t len) {
+  static int no_copy_file_range_support;
+  ssize_t r;
+
+  if (uv__load_relaxed(&no_copy_file_range_support)) {
+    errno = ENOSYS;
+    return -1;
+  }
+
+  r = uv__fs_copy_file_range(in_fd, off, out_fd, NULL, len, 0);
+
+  if (r != -1)
+    return r;
+
+  switch (errno) {
+  case EACCES:
+    /* Pre-4.20 kernels have a bug where CephFS uses the RADOS
+     * copy-from command when it shouldn't.
+     */
+    if (uv__is_buggy_cephfs(in_fd))
+      errno = ENOSYS;  /* Use fallback. */
+    break;
+  case ENOSYS:
+    uv__store_relaxed(&no_copy_file_range_support, 1);
+    break;
+  case EPERM:
+    /* It's been reported that CIFS spuriously fails.
+     * Consider it a transient error.
+     */
+    if (uv__is_cifs_or_smb(out_fd))
+      errno = ENOSYS;  /* Use fallback. */
+    break;
+  case ENOTSUP:
+  case EXDEV:
+    /* ENOTSUP - it could work on another file system type.
+     * EXDEV - it will not work when in_fd and out_fd are not on the same
+     *         mounted filesystem (pre Linux 5.3)
+     */
+    errno = ENOSYS;  /* Use fallback. */
+    break;
+  }
+
+  return -1;
+}
+
 #endif  /* __linux__ */
 
 
@@ -960,40 +1026,21 @@ static ssize_t uv__fs_sendfile(uv_fs_t* req) {
   {
     off_t off;
     ssize_t r;
+    size_t len;
+    int try_sendfile;
 
     off = req->off;
+    len = req->bufsml[0].len;
+    try_sendfile = 1;
 
 #ifdef __linux__
-    {
-      static int no_copy_file_range_support;
-
-      if (uv__load_relaxed(&no_copy_file_range_support) == 0) {
-        r = uv__fs_copy_file_range(in_fd, &off, out_fd, NULL, req->bufsml[0].len, 0);
-
-        if (r == -1 && errno == ENOSYS) {
-          /* ENOSYS - it will never work */
-          errno = 0;
-          uv__store_relaxed(&no_copy_file_range_support, 1);
-        } else if (r == -1 && errno == EACCES && uv__is_buggy_cephfs(in_fd)) {
-          /* EACCES - pre-4.20 kernels have a bug where CephFS uses the RADOS
-                      copy-from command when it shouldn't */
-          errno = 0;
-          uv__store_relaxed(&no_copy_file_range_support, 1);
-        } else if (r == -1 && (errno == ENOTSUP || errno == EXDEV)) {
-          /* ENOTSUP - it could work on another file system type */
-          /* EXDEV - it will not work when in_fd and out_fd are not on the same
-                     mounted filesystem (pre Linux 5.3) */
-          errno = 0;
-        } else {
-          goto ok;
-        }
-      }
-    }
+    r = uv__fs_try_copy_file_range(in_fd, &off, out_fd, len);
+    try_sendfile = (r == -1 && errno == ENOSYS);
 #endif
 
-    r = sendfile(out_fd, in_fd, &off, req->bufsml[0].len);
+    if (try_sendfile)
+      r = sendfile(out_fd, in_fd, &off, len);
 
-ok:
     /* sendfile() on SunOS returns EINVAL if the target fd is not a socket but
      * it still writes out data. Fortunately, we can detect it by checking if
      * the offset has been updated.
@@ -1028,6 +1075,17 @@ ok:
      */
 
 #if defined(__FreeBSD__) || defined(__DragonFly__)
+#if defined(__FreeBSD__)
+    off_t off;
+
+    off = req->off;
+    r = uv__fs_copy_file_range(in_fd, &off, out_fd, NULL, req->bufsml[0].len, 0);
+    if (r >= 0) {
+        r = off - req->off;
+        req->off = off;
+        return r;
+    }
+#endif
     len = 0;
     r = sendfile(in_fd, out_fd, req->off, req->bufsml[0].len, NULL, &len, 0);
 #elif defined(__FreeBSD_kernel__)
@@ -1122,7 +1180,9 @@ static ssize_t uv__fs_lutime(uv_fs_t* req) {
 #if defined(__linux__)            ||                                           \
     defined(_AIX71)               ||                                           \
     defined(__sun)                ||                                           \
-    defined(__HAIKU__)
+    defined(__HAIKU__)            ||                                           \
+    defined(__GNU__)              ||                                           \
+    defined(__OpenBSD__)
   struct timespec ts[2];
   ts[0] = uv__fs_to_timespec(req->atime);
   ts[1] = uv__fs_to_timespec(req->mtime);
@@ -1277,22 +1337,15 @@ static ssize_t uv__fs_copyfile(uv_fs_t* req) {
   if (fchmod(dstfd, src_statsbuf.st_mode) == -1) {
     err = UV__ERR(errno);
 #ifdef __linux__
-    if (err != UV_EPERM)
-      goto out;
-
-    {
-      struct statfs s;
-
     /* fchmod() on CIFS shares always fails with EPERM unless the share is
      * mounted with "noperm". As fchmod() is a meaningless operation on such
      * shares anyway, detect that condition and squelch the error.
      */
-      if (fstatfs(dstfd, &s) == -1)
+    if (err != UV_EPERM)
       goto out;
 
-      if ((unsigned) s.f_type != /* CIFS */ 0xFF534D42u)
+    if (!uv__is_cifs_or_smb(dstfd))
       goto out;
-    }
 
     err = 0;
 #else  /* !__linux__ */

deps/libuv/src/unix/hurd.c

+/* 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.
+ */
+
+#define _GNU_SOURCE 1
+
+#include "uv.h"
+#include "internal.h"
+
+#include <hurd.h>
+#include <hurd/process.h>
+#include <mach/task_info.h>
+#include <mach/vm_statistics.h>
+#include <mach/vm_param.h>
+
+#include <inttypes.h>
+#include <stddef.h>
+#include <unistd.h>
+#include <string.h>
+#include <limits.h>
+
+int uv_exepath(char* buffer, size_t* size) {
+  kern_return_t err;
+  /* XXX in current Hurd, strings are char arrays of 1024 elements */
+  string_t exepath;
+  ssize_t copied;
+
+  if (buffer == NULL || size == NULL || *size == 0)
+    return UV_EINVAL;
+
+  if (*size - 1 > 0) {
+    /* XXX limited length of buffer in current Hurd, this API will probably
+     * evolve in the future */
+    err = proc_get_exe(getproc(), getpid(), exepath);
+
+    if (err)
+      return UV__ERR(err);
+  }
+
+  copied = uv__strscpy(buffer, exepath, *size);
+
+  /* do not return error on UV_E2BIG failure */
+  *size = copied < 0 ? strlen(buffer) : (size_t) copied;
+
+  return 0;
+}
+
+int uv_resident_set_memory(size_t* rss) {
+  kern_return_t err;
+  struct task_basic_info bi;
+  mach_msg_type_number_t count;
+
+  count = TASK_BASIC_INFO_COUNT;
+  err = task_info(mach_task_self(), TASK_BASIC_INFO,
+		  (task_info_t) &bi, &count);
+
+  if (err)
+    return UV__ERR(err);
+
+  *rss = bi.resident_size;
+
+  return 0;
+}
+
+uint64_t uv_get_free_memory(void) {
+  kern_return_t err;
+  struct vm_statistics vmstats;
+  
+  err = vm_statistics(mach_task_self(), &vmstats);
+
+  if (err)
+    return 0;
+  
+  return vmstats.free_count * vm_page_size;
+}
+
+
+uint64_t uv_get_total_memory(void) {
+  kern_return_t err;
+  host_basic_info_data_t hbi;
+  mach_msg_type_number_t cnt;
+  
+  cnt = HOST_BASIC_INFO_COUNT;
+  err = host_info(mach_host_self(), HOST_BASIC_INFO, (host_info_t) &hbi, &cnt); 
+
+  if (err)
+    return 0;
+
+  return hbi.memory_size;
+}
+
+
+int uv_uptime(double* uptime) {
+  char buf[128];
+
+  /* Try /proc/uptime first */
+  if (0 == uv__slurp("/proc/uptime", buf, sizeof(buf)))
+    if (1 == sscanf(buf, "%lf", uptime))
+      return 0;
+
+  /* Reimplement here code from procfs to calculate uptime if not mounted? */
+
+  return UV__ERR(EIO);
+}
+
+void uv_loadavg(double avg[3]) {
+  char buf[128];  /* Large enough to hold all of /proc/loadavg. */
+
+  if (0 == uv__slurp("/proc/loadavg", buf, sizeof(buf)))
+    if (3 == sscanf(buf, "%lf %lf %lf", &avg[0], &avg[1], &avg[2]))
+      return;
+
+  /* Reimplement here code from procfs to calculate loadavg if not mounted? */
+}
+
+
+int uv_cpu_info(uv_cpu_info_t** cpu_infos, int* count) {
+  kern_return_t err;
+  host_basic_info_data_t hbi;
+  mach_msg_type_number_t cnt;
+  
+  /* Get count of cpus  */
+  cnt = HOST_BASIC_INFO_COUNT;
+  err = host_info(mach_host_self(), HOST_BASIC_INFO, (host_info_t) &hbi, &cnt); 
+
+  if (err) {
+    err = UV__ERR(err);
+    goto abort;
+  }
+
+  /* XXX not implemented on the Hurd */
+  *cpu_infos = uv__calloc(hbi.avail_cpus, sizeof(**cpu_infos));
+  if (*cpu_infos == NULL) {
+    err = UV_ENOMEM;
+    goto abort;
+  }
+
+  *count = hbi.avail_cpus;
+
+  return 0;
+  
+ abort:
+  *cpu_infos = NULL;
+  *count = 0;
+  return err;
+}
+
+uint64_t uv_get_constrained_memory(void) {
+  return 0;  /* Memory constraints are unknown. */
+}

deps/libuv/src/unix/internal.h

@@ -145,7 +145,8 @@ typedef struct uv__stream_queued_fds_s uv__stream_queued_fds_t;
 
 /* loop flags */
 enum {
-  UV_LOOP_BLOCK_SIGPROF = 1
+  UV_LOOP_BLOCK_SIGPROF = 0x1,
+  UV_LOOP_REAP_CHILDREN = 0x2
 };
 
 /* flags of excluding ifaddr */
@@ -174,11 +175,9 @@ struct uv__stream_queued_fds_s {
     defined(__linux__) || \
     defined(__OpenBSD__) || \
     defined(__NetBSD__)
-#define uv__cloexec uv__cloexec_ioctl
 #define uv__nonblock uv__nonblock_ioctl
 #define UV__NONBLOCK_IS_IOCTL 1
 #else
-#define uv__cloexec uv__cloexec_fcntl
 #define uv__nonblock uv__nonblock_fcntl
 #define UV__NONBLOCK_IS_IOCTL 0
 #endif
@@ -196,8 +195,7 @@ struct uv__stream_queued_fds_s {
 #endif
 
 /* core */
-int uv__cloexec_ioctl(int fd, int set);
-int uv__cloexec_fcntl(int fd, int set);
+int uv__cloexec(int fd, int set);
 int uv__nonblock_ioctl(int fd, int set);
 int uv__nonblock_fcntl(int fd, int set);
 int uv__close(int fd); /* preserves errno */
@@ -241,14 +239,15 @@ void uv__server_io(uv_loop_t* loop, uv__io_t* w, unsigned int events);
 int uv__accept(int sockfd);
 int uv__dup2_cloexec(int oldfd, int newfd);
 int uv__open_cloexec(const char* path, int flags);
+int uv__slurp(const char* filename, char* buf, size_t len);
 
 /* tcp */
-int uv_tcp_listen(uv_tcp_t* tcp, int backlog, uv_connection_cb cb);
+int uv__tcp_listen(uv_tcp_t* tcp, int backlog, uv_connection_cb cb);
 int uv__tcp_nodelay(int fd, int on);
 int uv__tcp_keepalive(int fd, int on, unsigned int delay);
 
 /* pipe */
-int uv_pipe_listen(uv_pipe_t* handle, int backlog, uv_connection_cb cb);
+int uv__pipe_listen(uv_pipe_t* handle, int backlog, uv_connection_cb cb);
 
 /* signal */
 void uv__signal_close(uv_signal_t* handle);
@@ -278,10 +277,10 @@ void uv__tcp_close(uv_tcp_t* handle);
 size_t uv__thread_stack_size(void);
 void uv__udp_close(uv_udp_t* handle);
 void uv__udp_finish_close(uv_udp_t* handle);
-uv_handle_type uv__handle_type(int fd);
 FILE* uv__open_file(const char* path);
 int uv__getpwuid_r(uv_passwd_t* pwd);
 int uv__search_path(const char* prog, char* buf, size_t* buflen);
+void uv__wait_children(uv_loop_t* loop);
 
 /* random */
 int uv__random_devurandom(void* buf, size_t buflen);
@@ -356,5 +355,15 @@ size_t strnlen(const char* s, size_t maxlen);
 #endif
 #endif
 
+#if defined(__FreeBSD__)
+ssize_t
+uv__fs_copy_file_range(int fd_in,
+                       off_t* off_in,
+                       int fd_out,
+                       off_t* off_out,
+                       size_t len,
+                       unsigned int flags);
+#endif
+
 
 #endif /* UV_UNIX_INTERNAL_H_ */

deps/libuv/src/unix/kqueue.c

@@ -117,6 +117,7 @@ void uv__io_poll(uv_loop_t* loop, int timeout) {
   unsigned int revents;
   QUEUE* q;
   uv__io_t* w;
+  uv_process_t* process;
   sigset_t* pset;
   sigset_t set;
   uint64_t base;
@@ -285,6 +286,21 @@ void uv__io_poll(uv_loop_t* loop, int timeout) {
     for (i = 0; i < nfds; i++) {
       ev = events + i;
       fd = ev->ident;
+
+      /* Handle kevent NOTE_EXIT results */
+      if (ev->filter == EVFILT_PROC) {
+        QUEUE_FOREACH(q, &loop->process_handles) {
+          process = QUEUE_DATA(q, uv_process_t, queue);
+          if (process->pid == fd) {
+            process->flags |= UV_HANDLE_REAP;
+            loop->flags |= UV_LOOP_REAP_CHILDREN;
+            break;
+          }
+        }
+        nevents++;
+        continue;
+      }
+
       /* Skip invalidated events, see uv__platform_invalidate_fd */
       if (fd == -1)
         continue;
@@ -326,6 +342,8 @@ void uv__io_poll(uv_loop_t* loop, int timeout) {
             if (errno != ENOENT)
               abort();
         }
+        if ((ev->flags & EV_EOF) && (w->pevents & UV__POLLRDHUP))
+          revents |= UV__POLLRDHUP;
       }
 
       if (ev->filter == EV_OOBAND) {
@@ -359,9 +377,6 @@ void uv__io_poll(uv_loop_t* loop, int timeout) {
       if (ev->flags & EV_ERROR)
         revents |= POLLERR;
 
-      if ((ev->flags & EV_EOF) && (w->pevents & UV__POLLRDHUP))
-        revents |= UV__POLLRDHUP;
-
       if (revents == 0)
         continue;
 
@@ -378,6 +393,11 @@ void uv__io_poll(uv_loop_t* loop, int timeout) {
       nevents++;
     }
 
+    if (loop->flags & UV_LOOP_REAP_CHILDREN) {
+      loop->flags &= ~UV_LOOP_REAP_CHILDREN;
+      uv__wait_children(loop);
+    }
+
     if (reset_timeout != 0) {
       timeout = user_timeout;
       reset_timeout = 0;
@@ -436,7 +456,7 @@ void uv__platform_invalidate_fd(uv_loop_t* loop, int fd) {
 
   /* Invalidate events with same file descriptor */
   for (i = 0; i < nfds; i++)
-    if ((int) events[i].ident == fd)
+    if ((int) events[i].ident == fd && events[i].filter != EVFILT_PROC)
       events[i].ident = -1;
 }
 

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

@@ -45,6 +45,10 @@
 
 #define HAVE_IFADDRS_H 1
 
+# if defined(__ANDROID_API__) && __ANDROID_API__ < 24
+# undef HAVE_IFADDRS_H
+#endif
+
 #ifdef __UCLIBC__
 # if __UCLIBC_MAJOR__ < 0 && __UCLIBC_MINOR__ < 9 && __UCLIBC_SUBLEVEL__ < 32
 #  undef HAVE_IFADDRS_H
@@ -52,11 +56,7 @@
 #endif
 
 #ifdef HAVE_IFADDRS_H
-# if defined(__ANDROID__)
-#  include "uv/android-ifaddrs.h"
-# else
 # include <ifaddrs.h>
-# endif
 # include <sys/socket.h>
 # include <net/ethernet.h>
 # include <netpacket/packet.h>
@@ -211,31 +211,6 @@ err:
   return UV_EINVAL;
 }
 
-static int uv__slurp(const char* filename, char* buf, size_t len) {
-  ssize_t n;
-  int fd;
-
-  assert(len > 0);
-
-  fd = uv__open_cloexec(filename, O_RDONLY);
-  if (fd < 0)
-    return fd;
-
-  do
-    n = read(fd, buf, len - 1);
-  while (n == -1 && errno == EINTR);
-
-  if (uv__close_nocheckstdio(fd))
-    abort();
-
-  if (n < 0)
-    return UV__ERR(errno);
-
-  buf[n] = '\0';
-
-  return 0;
-}
-
 int uv_uptime(double* uptime) {
   static volatile int no_clock_boottime;
   char buf[128];
@@ -365,24 +340,30 @@ static int read_models(unsigned int numcpus, uv_cpu_info_t* ci) {
   const char* inferred_model;
   unsigned int model_idx;
   unsigned int speed_idx;
+  unsigned int part_idx;
   char buf[1024];
   char* model;
   FILE* fp;
+  int model_id;
 
   /* Most are unused on non-ARM, non-MIPS and non-x86 architectures. */
   (void) &model_marker;
   (void) &speed_marker;
   (void) &speed_idx;
+  (void) &part_idx;
   (void) &model;
   (void) &buf;
   (void) &fp;
+  (void) &model_id;
 
   model_idx = 0;
   speed_idx = 0;
+  part_idx = 0;
 
 #if defined(__arm__) || \
     defined(__i386__) || \
     defined(__mips__) || \
+    defined(__aarch64__) || \
     defined(__PPC__) || \
     defined(__x86_64__)
   fp = uv__open_file("/proc/cpuinfo");
@@ -402,11 +383,96 @@ static int read_models(unsigned int numcpus, uv_cpu_info_t* ci) {
         continue;
       }
     }
-#if defined(__arm__) || defined(__mips__)
+#if defined(__arm__) || defined(__mips__) || defined(__aarch64__)
     if (model_idx < numcpus) {
 #if defined(__arm__)
       /* Fallback for pre-3.8 kernels. */
       static const char model_marker[] = "Processor\t: ";
+#elif defined(__aarch64__)
+      static const char part_marker[] = "CPU part\t: ";
+
+      /* Adapted from: https://github.com/karelzak/util-linux */
+      struct vendor_part {
+        const int id;
+        const char* name;
+      };
+
+      static const struct vendor_part arm_chips[] = {
+        { 0x811, "ARM810" },
+        { 0x920, "ARM920" },
+        { 0x922, "ARM922" },
+        { 0x926, "ARM926" },
+        { 0x940, "ARM940" },
+        { 0x946, "ARM946" },
+        { 0x966, "ARM966" },
+        { 0xa20, "ARM1020" },
+        { 0xa22, "ARM1022" },
+        { 0xa26, "ARM1026" },
+        { 0xb02, "ARM11 MPCore" },
+        { 0xb36, "ARM1136" },
+        { 0xb56, "ARM1156" },
+        { 0xb76, "ARM1176" },
+        { 0xc05, "Cortex-A5" },
+        { 0xc07, "Cortex-A7" },
+        { 0xc08, "Cortex-A8" },
+        { 0xc09, "Cortex-A9" },
+        { 0xc0d, "Cortex-A17" },  /* Originally A12 */
+        { 0xc0f, "Cortex-A15" },
+        { 0xc0e, "Cortex-A17" },
+        { 0xc14, "Cortex-R4" },
+        { 0xc15, "Cortex-R5" },
+        { 0xc17, "Cortex-R7" },
+        { 0xc18, "Cortex-R8" },
+        { 0xc20, "Cortex-M0" },
+        { 0xc21, "Cortex-M1" },
+        { 0xc23, "Cortex-M3" },
+        { 0xc24, "Cortex-M4" },
+        { 0xc27, "Cortex-M7" },
+        { 0xc60, "Cortex-M0+" },
+        { 0xd01, "Cortex-A32" },
+        { 0xd03, "Cortex-A53" },
+        { 0xd04, "Cortex-A35" },
+        { 0xd05, "Cortex-A55" },
+        { 0xd06, "Cortex-A65" },
+        { 0xd07, "Cortex-A57" },
+        { 0xd08, "Cortex-A72" },
+        { 0xd09, "Cortex-A73" },
+        { 0xd0a, "Cortex-A75" },
+        { 0xd0b, "Cortex-A76" },
+        { 0xd0c, "Neoverse-N1" },
+        { 0xd0d, "Cortex-A77" },
+        { 0xd0e, "Cortex-A76AE" },
+        { 0xd13, "Cortex-R52" },
+        { 0xd20, "Cortex-M23" },
+        { 0xd21, "Cortex-M33" },
+        { 0xd41, "Cortex-A78" },
+        { 0xd42, "Cortex-A78AE" },
+        { 0xd4a, "Neoverse-E1" },
+        { 0xd4b, "Cortex-A78C" },
+      };
+
+      if (strncmp(buf, part_marker, sizeof(part_marker) - 1) == 0) {
+        model = buf + sizeof(part_marker) - 1;
+
+        errno = 0;
+        model_id = strtol(model, NULL, 16);
+        if ((errno != 0) || model_id < 0) {
+          fclose(fp);
+          return UV_EINVAL;
+        }
+
+        for (part_idx = 0; part_idx < ARRAY_SIZE(arm_chips); part_idx++) {
+          if (model_id == arm_chips[part_idx].id) {
+            model = uv__strdup(arm_chips[part_idx].name);
+            if (model == NULL) {
+              fclose(fp);
+              return UV_ENOMEM;
+            }
+            ci[model_idx++].model = model;
+            break;
+          }
+        }
+      }
 #else	/* defined(__mips__) */
       static const char model_marker[] = "cpu model\t\t: ";
 #endif
@@ -421,18 +487,18 @@ static int read_models(unsigned int numcpus, uv_cpu_info_t* ci) {
         continue;
       }
     }
-#else  /* !__arm__ && !__mips__ */
+#else  /* !__arm__ && !__mips__ && !__aarch64__ */
     if (speed_idx < numcpus) {
       if (strncmp(buf, speed_marker, sizeof(speed_marker) - 1) == 0) {
         ci[speed_idx++].speed = atoi(buf + sizeof(speed_marker) - 1);
         continue;
       }
     }
-#endif  /* __arm__ || __mips__ */
+#endif  /* __arm__ || __mips__ || __aarch64__ */
   }
 
   fclose(fp);
-#endif  /* __arm__ || __i386__ || __mips__ || __PPC__ || __x86_64__ */
+#endif  /* __arm__ || __i386__ || __mips__ || __PPC__ || __x86_64__ || __aarch__ */
 
   /* Now we want to make sure that all the models contain *something* because
    * it's not safe to leave them as null. Copy the last entry unless there
@@ -550,6 +616,7 @@ static uint64_t read_cpufreq(unsigned int cpunum) {
 }
 
 
+#ifdef HAVE_IFADDRS_H
 static int uv__ifaddr_exclude(struct ifaddrs *ent, int exclude_type) {
   if (!((ent->ifa_flags & IFF_UP) && (ent->ifa_flags & IFF_RUNNING)))
     return 1;
@@ -563,6 +630,7 @@ static int uv__ifaddr_exclude(struct ifaddrs *ent, int exclude_type) {
     return exclude_type;
   return !exclude_type;
 }
+#endif
 
 int uv_interface_addresses(uv_interface_address_t** addresses, int* count) {
 #ifndef HAVE_IFADDRS_H
@@ -697,7 +765,7 @@ uint64_t uv_get_free_memory(void) {
   struct sysinfo info;
   uint64_t rc;
 
-  rc = uv__read_proc_meminfo("MemFree:");
+  rc = uv__read_proc_meminfo("MemAvailable:");
 
   if (rc != 0)
     return rc;

deps/libuv/src/unix/os390-syscalls.c

@@ -136,6 +136,11 @@ static void maybe_resize(uv__os390_epoll* lst, unsigned int len) {
 }
 
 
+void uv__os390_cleanup(void) {
+  msgctl(uv_backend_fd(uv_default_loop()), IPC_RMID, NULL);
+}
+
+
 static void init_message_queue(uv__os390_epoll* lst) {
   struct {
     long int header;
@@ -279,6 +284,8 @@ int epoll_wait(uv__os390_epoll* lst, struct epoll_event* events,
   nmsgsfds_t size;
   struct pollfd* pfds;
   int pollret;
+  int pollfdret;
+  int pollmsgret;
   int reventcount;
   int nevents;
   struct pollfd msg_fd;
@@ -299,24 +306,24 @@ int epoll_wait(uv__os390_epoll* lst, struct epoll_event* events,
     return -1;
   }
 
-  if (lst->size > 0)
+  assert(lst->size > 0);
   _SET_FDS_MSGS(size, 1, lst->size - 1);
-  else
-    _SET_FDS_MSGS(size, 0, 0);
   pfds = lst->items;
   pollret = poll(pfds, size, timeout);
   if (pollret <= 0)
     return pollret;
 
-  assert(lst->size > 0);
-
-  pollret = _NFDS(pollret) + _NMSGS(pollret);
+  pollfdret = _NFDS(pollret);
+  pollmsgret = _NMSGS(pollret);
 
   reventcount = 0;
   nevents = 0;
-  msg_fd = pfds[lst->size - 1];
+  msg_fd = pfds[lst->size - 1]; /* message queue is always last entry */
+  maxevents = maxevents - pollmsgret; /* allow spot for message queue */
   for (i = 0;
-       i < lst->size && i < maxevents && reventcount < pollret; ++i) {
+       i < lst->size - 1 &&
+       nevents < maxevents &&
+       reventcount < pollfdret; ++i) {
     struct epoll_event ev;
     struct pollfd* pfd;
 
@@ -327,18 +334,18 @@ int epoll_wait(uv__os390_epoll* lst, struct epoll_event* events,
     ev.fd = pfd->fd;
     ev.events = pfd->revents;
     ev.is_msg = 0;
-    if (pfd->revents & POLLIN && pfd->revents & POLLOUT)
-      reventcount += 2;
-    else if (pfd->revents & (POLLIN | POLLOUT))
-      ++reventcount;
 
-    pfd->revents = 0;
+    reventcount++;
     events[nevents++] = ev;
   }
 
-  if (msg_fd.revents != 0 && msg_fd.fd != -1)
-    if (i == lst->size)
-      events[nevents - 1].is_msg = 1;
+  if (pollmsgret > 0 && msg_fd.revents != 0 && msg_fd.fd != -1) {
+    struct epoll_event ev;
+    ev.fd = msg_fd.fd;
+    ev.events = msg_fd.revents;
+    ev.is_msg = 1;
+    events[nevents++] = ev;
+  }
 
   return nevents;
 }

deps/libuv/src/unix/os390-syscalls.h

@@ -70,5 +70,6 @@ int sem_destroy(UV_PLATFORM_SEM_T* semid);
 int sem_post(UV_PLATFORM_SEM_T* semid);
 int sem_trywait(UV_PLATFORM_SEM_T* semid);
 int sem_wait(UV_PLATFORM_SEM_T* semid);
+void uv__os390_cleanup(void);
 
 #endif /* UV_OS390_SYSCALL_H_ */

deps/libuv/src/unix/pipe.c

@@ -51,7 +51,9 @@ int uv_pipe_bind(uv_pipe_t* handle, const char* name) {
   /* Already bound? */
   if (uv__stream_fd(handle) >= 0)
     return UV_EINVAL;
-
+  if (uv__is_closing(handle)) {
+    return UV_EINVAL;
+  }
   /* Make a copy of the file name, it outlives this function's scope. */
   pipe_fname = uv__strdup(name);
   if (pipe_fname == NULL)
@@ -91,7 +93,7 @@ err_socket:
 }
 
 
-int uv_pipe_listen(uv_pipe_t* handle, int backlog, uv_connection_cb cb) {
+int uv__pipe_listen(uv_pipe_t* handle, int backlog, uv_connection_cb cb) {
   if (uv__stream_fd(handle) == -1)
     return UV_EINVAL;
 
@@ -319,7 +321,7 @@ uv_handle_type uv_pipe_pending_type(uv_pipe_t* handle) {
   if (handle->accepted_fd == -1)
     return UV_UNKNOWN_HANDLE;
   else
-    return uv__handle_type(handle->accepted_fd);
+    return uv_guess_handle(handle->accepted_fd);
 }
 
 

deps/libuv/src/unix/tcp.c

@@ -184,14 +184,15 @@ int uv__tcp_bind(uv_tcp_t* tcp,
 #endif
 
   errno = 0;
-  if (bind(tcp->io_watcher.fd, addr, addrlen) && errno != EADDRINUSE) {
+  err = bind(tcp->io_watcher.fd, addr, addrlen);
+  if (err == -1 && errno != EADDRINUSE) {
     if (errno == EAFNOSUPPORT)
       /* OSX, other BSDs and SunoS fail with EAFNOSUPPORT when binding a
        * socket created with AF_INET to an AF_INET6 address or vice versa. */
       return UV_EINVAL;
     return UV__ERR(errno);
   }
-  tcp->delayed_error = UV__ERR(errno);
+  tcp->delayed_error = (err == -1) ? UV__ERR(errno) : 0;
 
   tcp->flags |= UV_HANDLE_BOUND;
   if (addr->sa_family == AF_INET6)
@@ -320,15 +321,23 @@ int uv_tcp_close_reset(uv_tcp_t* handle, uv_close_cb close_cb) {
     return UV_EINVAL;
 
   fd = uv__stream_fd(handle);
-  if (0 != setsockopt(fd, SOL_SOCKET, SO_LINGER, &l, sizeof(l)))
+  if (0 != setsockopt(fd, SOL_SOCKET, SO_LINGER, &l, sizeof(l))) {
+    if (errno == EINVAL) {
+      /* Open Group Specifications Issue 7, 2018 edition states that
+       * EINVAL may mean the socket has been shut down already.
+       * Behavior observed on Solaris, illumos and macOS. */
+      errno = 0;
+    } else {
       return UV__ERR(errno);
+    }
+  }
 
   uv_close((uv_handle_t*) handle, close_cb);
   return 0;
 }
 
 
-int uv_tcp_listen(uv_tcp_t* tcp, int backlog, uv_connection_cb cb) {
+int uv__tcp_listen(uv_tcp_t* tcp, int backlog, uv_connection_cb cb) {
   static int single_accept_cached = -1;
   unsigned long flags;
   int single_accept;