Notable changes:

- uv_get_constrained_memory() has been added.
- A race condition in uv_async_send() has been fixed.
- uv_get_free_memory() and uv_get_total_memory() now read from
  /proc/meminfo, which should improve correctness when called
  from inside an lxc container.
- A failed assertion in uv_fs_poll_stop() has been fixed.
- A bug in MAC addresses for IP-aliases has been fixed.

Fixes: nodejs#27170
Fixes: nodejs#27493
PR-URL: nodejs#27718
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Ali Ijaz Sheikh <ofrobots@google.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Santiago Gimeno <santiago.gimeno@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

Notable changes:

- Support for the Haiku platform has been added.
- The maximum UV_THREADPOOL_SIZE has been increased from
  128 to 1024.
- uv_fs_copyfile() now works properly when the source and
  destination files are the same.

PR-URL: nodejs#28449
Fixes: nodejs#27746
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>

This upgrade is a small patch release, fixing compilation
errors on Android, Cygwin, and uClibc - none of which are
tested in the CI.

PR-URL: nodejs#28511
Reviewed-By: Saúl Ibarra Corretgé <saghul@gmail.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Santiago Gimeno <santiago.gimeno@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>

Notable changes:

- UV_FS_O_FILEMAP has been added for faster access to memory
  mapped files on Windows.
- uv_fs_mkdir() now returns UV_EINVAL for invalid filenames
  on Windows. It previously returned UV_ENOENT.
- The uv_fs_statfs() API has been added.
- The uv_os_environ() and uv_os_free_environ() APIs have
  been added.

Fixes: nodejs#28599
Fixes: nodejs#28945
Fixes: nodejs#29008
PR-URL: nodejs#29070
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>

Notable changes:

- `uv_tcp_close_reset()` has been added.
- `uv_udp_set_source_membership()` has been added.
- A double free in `uv_free_cpu_info()` on OpenBSD
  has been fixed.
- Defined, but empty environment variables can now
  be read on Windows.
- Several improvements to the cmake build process.
- The `EILSEQ` error code is now mapped by libuv.

PR-URL: nodejs#29508
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: David Carlier <devnexen@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Beth Griggs <Bethany.Griggs@uk.ibm.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

Notable changes:

- uv_random() has been added.
- More work to read those pesky Windows
  environment variables.
- Several build fixes for Tier 3 platforms (Android,
  NetBSD, OpenBSD, Haiku).
- Stop using fsevents to watch files (using kqueue again).

PR-URL: nodejs#29996
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: David Carlier <devnexen@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>

Notable changes:

- Fix handling of large files in uv_fs_copyfile().
  Fixes: nodejs#30085
- Fix Android build errors.
- uv_sleep() has been added.
- uv_interface_addresses() IPv6 netmask support has been fixed.
  Fixes: nodejs#30504
- uv_fs_mkstemp() has been added.

PR-URL: nodejs#30783
Fixes: nodejs#30085
Fixes: nodejs#30504
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: Daniel Bevenius <daniel.bevenius@gmail.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Santiago Gimeno <santiago.gimeno@gmail.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>

Notable changes:

- uv_fs_copyfile() now supports CIFS share destinations.
- isatty() now works on IBMi
- TTYs are opened with the O_NOCTTY flag.

Fixes: nodejs#31170

PR-URL: nodejs#31332
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: David Carlier <devnexen@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>

Notable changes:

- SetApplicationDaemon() is no longer called on macOS.
- uv_interface_addresses() is implemented on IBMi.
- The return value of uv__open_cloexec() is now handled
  properly.
- A race condition in fsevents has been fixed.

Fixes: nodejs#31328
Fixes: nodejs/help#2099

PR-URL: nodejs#31477
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: David Carlier <devnexen@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Rich Trott <rtrott@gmail.com>

Notable changes:

- uv_get_constrained_memory() has been added.
- A race condition in uv_async_send() has been fixed.
- uv_get_free_memory() and uv_get_total_memory() now read from
  /proc/meminfo, which should improve correctness when called
  from inside an lxc container.
- A failed assertion in uv_fs_poll_stop() has been fixed.
- A bug in MAC addresses for IP-aliases has been fixed.

Fixes: #27170
Fixes: #27493
PR-URL: #27718
Backport-PR-URL: #31969
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Ali Ijaz Sheikh <ofrobots@google.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Santiago Gimeno <santiago.gimeno@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

Notable changes:

- Support for the Haiku platform has been added.
- The maximum UV_THREADPOOL_SIZE has been increased from
  128 to 1024.
- uv_fs_copyfile() now works properly when the source and
  destination files are the same.

PR-URL: #28449
Backport-PR-URL: #31969
Fixes: #27746
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>

This upgrade is a small patch release, fixing compilation
errors on Android, Cygwin, and uClibc - none of which are
tested in the CI.

PR-URL: #28511
Backport-PR-URL: #31969
Reviewed-By: Saúl Ibarra Corretgé <saghul@gmail.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Santiago Gimeno <santiago.gimeno@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>

Notable changes:

- UV_FS_O_FILEMAP has been added for faster access to memory
  mapped files on Windows.
- uv_fs_mkdir() now returns UV_EINVAL for invalid filenames
  on Windows. It previously returned UV_ENOENT.
- The uv_fs_statfs() API has been added.
- The uv_os_environ() and uv_os_free_environ() APIs have
  been added.

Fixes: #28599
Fixes: #28945
Fixes: #29008
PR-URL: #29070
Backport-PR-URL: #31969
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>

Notable changes:

- `uv_tcp_close_reset()` has been added.
- `uv_udp_set_source_membership()` has been added.
- A double free in `uv_free_cpu_info()` on OpenBSD
  has been fixed.
- Defined, but empty environment variables can now
  be read on Windows.
- Several improvements to the cmake build process.
- The `EILSEQ` error code is now mapped by libuv.

PR-URL: #29508
Backport-PR-URL: #31969
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: David Carlier <devnexen@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Beth Griggs <Bethany.Griggs@uk.ibm.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

Notable changes:

- uv_random() has been added.
- More work to read those pesky Windows
  environment variables.
- Several build fixes for Tier 3 platforms (Android,
  NetBSD, OpenBSD, Haiku).
- Stop using fsevents to watch files (using kqueue again).

PR-URL: #29996
Backport-PR-URL: #31969
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: David Carlier <devnexen@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>

Notable changes:

- Fix handling of large files in uv_fs_copyfile().
  Fixes: #30085
- Fix Android build errors.
- uv_sleep() has been added.
- uv_interface_addresses() IPv6 netmask support has been fixed.
  Fixes: #30504
- uv_fs_mkstemp() has been added.

PR-URL: #30783
Backport-PR-URL: #31969
Fixes: #30085
Fixes: #30504
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: Daniel Bevenius <daniel.bevenius@gmail.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Santiago Gimeno <santiago.gimeno@gmail.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>

Notable changes:

- uv_fs_copyfile() now supports CIFS share destinations.
- isatty() now works on IBMi
- TTYs are opened with the O_NOCTTY flag.

Fixes: #31170

PR-URL: #31332
Backport-PR-URL: #31969
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: David Carlier <devnexen@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>

Notable changes:

- SetApplicationDaemon() is no longer called on macOS.
- uv_interface_addresses() is implemented on IBMi.
- The return value of uv__open_cloexec() is now handled
  properly.
- A race condition in fsevents has been fixed.

Fixes: #31328
Fixes: nodejs/help#2099

PR-URL: #31477
Backport-PR-URL: #31969
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: David Carlier <devnexen@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Rich Trott <rtrott@gmail.com>