Dist files at https://dist.libuv.org/dist/v1.52.1/

Changes since version 1.52.0:

* misc: add simple clang-tidy setup (Jameson Nash)

* unix: check RLIMIT_AS and RLIMIT_DATA in uv_get_constrained_memory
  (Jameson Nash)

* win: add fs-fd-hash-inl.h to tarball (tobil4sk)

* unix,win: support NULL loop for sync uv_getaddrinfo (Saúl Ibarra
  Corretgé)

* Fix const-correctness warning in linux.c (Quaylyn Rimer)

* build(deps): bump actions/upload-artifact from 6 to 7
  (dependabot[bot])

* build(deps): bump actions/download-artifact from 7 to 8
  (dependabot[bot])

* unix: fix compilation warnings with GCC 15 (Saúl Ibarra Corretgé)

* test: remove conditionals from `uv_thread_self` usage (Yasser
  Nascimento)

* unix: fix discard const (Rudi Heitbaum)

* unix: do not cast to char variables that are const char (Rudi
  Heitbaum)

* linux: fix crash if poll callback closes handle before `POLLERR` (Juan
  José Arboleda)

Dist files at https://dist.libuv.org/dist/v1.52.0/

Changes since version 1.51.0:

• src: remove unused include of <assert.h> in timer.c (Juan José
  Arboleda)

• test: skip udp_multicast_join if not system-wide available (Juan
  José Arboleda)

• test: remove unused include of <limits.h> in runner.h (Juan José
  Arboleda)

• doc: don't mention UV_LOOP_ENABLE_IO_URING_SQPOLL (Poul T Lomholt)

• unix: fix uv_thread_{get,set}priority error codes (Ryan Liptak)

• build: dedup sanitizer jobs using matrix strategy (Juan José Arboleda)

• doc: update ncurses link (Saúl Ibarra Corretgé)

• tcp: support customizing TCP_KEEPINTVL and TCP_KEEPCNT (Andy Pan)

• linux: fix -Wformat-truncation warning (Ben Noordhuis)

• src: fix nullptr dereference in uv__print_handles (jhnh204)

• build: make automake link libm on bsd-likes (Juan José Arboleda)

• include: remove unused macro undefs from uv.h (Juan José Arboleda)

• win: handle empty string in uv_get_process_title (Ben Noordhuis)

• win: use WSA_FLAG_NO_HANDLE_INHERIT in WSASocketW (chemodax)

• unix: handle possible ENOMEM in uv__tcp_listen (Juan José
  Arboleda)

• win: replace GetModuleHandleA with GetModuleHandleW (chemodax)

• qnx: add qnx 8 support (Deep C)

• mailmap: update email address for Richard Lau (Richard Lau)

• win: remove obsolete comment (Ben Noordhuis)

• unix: handle possible ENOMEM in uv__pipe_listen (Juan José
  Arboleda)

• unix: deduplicate uv_free_interface_addresses (Juan José Arboleda)

• test: pass correct string type to GetModuleHandleW (Ben Noordhuis)

• win: remove unnecessary inlining from fs.c (Ben Noordhuis)

• win: move uv__process_reqs to core.c (Ben Noordhuis)

• win: remove unnecessary inlining from header file (Ben Noordhuis)

• test: skip slow process title test on asan+macos (Ben Noordhuis)

• win: dissolve atomicops-inl.h (Ben Noordhuis)

• win: move uv__process_endgames to core.c (Ben Noordhuis)

• win: move uv__insert_pending_req to core.c (Ben Noordhuis)

• win: replace inline asm with compiler intrinsic (Ben Noordhuis)

• win,pipe: minimal fix to uv_read_cb->uv_read_start recursion bug
  (Jameson Nash)

• doc: make requirements work with newer python (Luca Saccarola)

• win: fix -Wcast-function-type warnings in winapi.c (Ben Noordhuis)

• win: fix -Wsign-compare warnings (Ben Noordhuis)

• test: simplify ASSERT_OK macro for static analysis (Jameson Nash)

• win: add arm64 machine type to uv_os_uname (wisemanny)

• win: use ProcessPrng (Ben Noordhuis)

• win: work around wine bug in uv_fs_{unlink,rmdir} (Keno Fischer)

• doc: fix return value for uv_pipe_connect2 (Sean Dewar)

• unix: fix udp sendmmsg fallback path (Ben Noordhuis)

• doc: add binding C framework uv_coroutine to LINKS.md (Lawrence
  Stubbs)

• linux: handle cgroups cpu.max with limit < period (Ben Noordhuis)

• doc: update link, repo name change to c-asio (Lawrence Stubbs)

• build(deps): bump actions/download-artifact from 4 to 5
  (dependabot[bot])

• doc: remove nodeuv from LINKS.md (Ben Noordhuis)

• test: use relative paths for pipes and unix sockets (Emily)

• build(deps): bump actions/checkout from 4 to 5 (dependabot[bot])

• unix: improve uv__cpu_relax() on arm (Anton Kirilov)

• win: fix compiler warnings (Savas Sahin)

• unix: replace uv__io_t callback pointer with enum (Ben Noordhuis)

• test,win: fix -Wunused-function warnings (Ben Noordhuis)

• test,win: fix -Wcast-function-type warnings (Ben Noordhuis)

• test,win: fix -Wattributes warnings (Ben Noordhuis)

• win: shrink fd hash table from 2592k to 162k (Ben Noordhuis)

• unix: fix build on the bsds (Ben Noordhuis)

• netbsd: fix thread affinity compilation error (Santiago Gimeno)

• unix: remove UV__SIGNAL_EVENT dispatch from uv__io_cb (Juan José
  Arboleda)

• build: add -Werror when testing -Wflags (Jameson Nash)

• win: fix path size calculation (Ben Noordhuis)

• doc: correct uv_cancel return value (m0cg)

• unix,win: look up UV_THREADPOOL_SIZE with uv_os_getenv (moe li)

• build(deps): bump actions/setup-python from 5 to 6 (dependabot[bot])

• unix: fix uv__signal_loop_cleanup call in init (Jameson Nash)

• aix: fix nullptr check in uv__skip_lines (Ben Noordhuis)

• unix: add neoverse-v2 cpu identifier (green-br)

• test: make thread_priority robust against system default nice levels

(Juan José Arboleda)

• unix,win: implement uv_udp_open_ex (Juan José Arboleda)

• aix: add stub function to satisfy linker (Ben Noordhuis)

• linux: add MSG_ERRQUEUE ipv4/ipv6 udp support (Juan José Arboleda)

• ibmi: add stub function to satisfy linker (Ben Noordhuis)

• darwin: better heuristic for available memory (Christian Guinard)

• build(deps): bump actions/download-artifact from 5 to 6
  (dependabot[bot])

• build(deps): bump actions/upload-artifact from 4 to 5
  (dependabot[bot])

• unix: fix use of uninitialized variable (Ben Noordhuis)

• doc: fix documentation for uv_utf16_to_wtf8() function (Gang Zhuo)

• win: rename minimal_windows10_version1709() for libuv's convention
  (Andy Pan)

• build(deps): bump actions/checkout from 5 to 6 (dependabot[bot])

• win: fix race in uv_fs_event_start() (Ben Noordhuis)

• unix: support nanosecond resolution in uv__fs_to_timespec (Ayush
  Kumar)

• win: handle sshfs-win quirk in uv_fs_readdir() (Ben Noordhuis)

• unix,win: fix leak in uv_os_environ error path (Ambuj Vashistha)

• test: add macros to run fs tests with io_uring (Santiago Gimeno)

• linux: fix uv_fs_ftruncate io_uring implementation (Santiago Gimeno)

• Update OS X reference to macOS in README (Bart Louwers)

• ci: update macos runner images (Ben Noordhuis)

• doc: add example usage for uv_sleep (Kartik Puri)

• ci: add macos-15-intel to matrix (Ben Noordhuis)

• win: Optimize file/directory delete. (chemodax)

• build(deps): bump actions/download-artifact from 6 to 7
  (dependabot[bot])

• build(deps): bump actions/upload-artifact from 5 to 6
  (dependabot[bot])

• test: run more fs tests using io_uring too (Santiago Gimeno)

• doc: add handle and request usage guidelines (Ben Noordhuis)

• unix: remove handle from queue on uv_spawn() error (Oblivionsage)

• doc: remove hp-ux from supported platforms list (Ben Noordhuis)

• unix,win: add f_frsize field to uv_statfs_t (Ben Noordhuis)

• test: fix -Wuninitialized-const-pointer warning (Ben Noordhuis)

• test: fix -Wstringop-overread warning (Ben Noordhuis)

• test: make pty test work under asan (Ben Noordhuis)

• win: readlink support for IO_REPARSE_TAG_LX_SYMLINK (Cody Tapscott)

• unix: fix partial read handling after POLLHUP (Ben Noordhuis)

• unix: factor out common i/o poll code (Ben Noordhuis)

• test: disable udp_reuseport test under qemu (Ben Noordhuis)

• test: disable tcp_reuseport test under qemu (Ben Noordhuis)

• unix,win: check nbufs argument is reasonable (Ben Noordhuis)

• win: refactor to support large statfs blocks (Santiago Gimeno)

• unix: remove sunpro references (Ben Noordhuis)

• idna: fix assert in wtf8_to_utf16 conversion (tobil4sk)

• aix,ibmi: fix test suite build breakage (Ben Noordhuis)

• unix: implement cpu_relax() for riscv64 (Han Gao)

• doc: add setuid warning to uv_exepath (Ben Noordhuis)

• unix: make OpenBSD uv_exepath work (mischief)

• win: fix uv_get_process_title (StefanStojanovic)

• unix,udp: fix -Wgnu-folding-constant warning (Saúl Ibarra Corretgé)

• cmake: add libuvConfigVersion.cmake file (Przemysław Sobala)

Dist files at https://dist.libuv.org/dist/v1.51.0/

Notable Changes

• unix,win: accept NAN/INFINITY as file timestamps #4702
• win: add ENABLE_VIRTUAL_TERMINAL_INPUT raw tty mode #4688
• linux: align CPU quota calculation with Rust #4746

Important Bugs Fixed

• win: fix leak in uv_os_tmpdir #4680
• linux: try preadv64/pwritev64 before preadv/pwritev #4683

Dist files at https://dist.libuv.org/dist/v1.50.0/

Notable Changes

• win: drop support for windows 8 #4624
• unix,win: add uv_udp_try_send2 #4644
• win: drop support for the legacy MinGW #4645
• misc: implement uv_getrusage_thread #4666
• linux: always use io_uring for epoll batching #4638

Important Bugs Fixed

• win: fix leak processing fs event #4656
• win: plug uv_fs_event_start memory leak #4647

Dist files at https://dist.libuv.org/dist/v1.49.2/

Important Bugs Fixed

• Revert "linux: eliminate a read on eventfd per wakeup (#4400)" #4585
• win: Fix linked list logic in getaddrinfo #4578

See #4571 for details.

Dist files at https://dist.libuv.org/dist/v1.49.1/

Important Bugs Fixed

• win,pipe: ipc code does not support async read #4555
• win,fs: fix bug in fs__readdir #4561
• unix: work around arm-linux-gnueabihf-gcc bug #4565 #4564

See #4468 for details.

Dist files at https://dist.libuv.org/dist/v1.49.0/

Notable Changes

• linux: disable SQPOLL io_uring by default #4492
• unix: reinstate preadv/pwritev fallback code #4345
• win,fs: use the new Windows fast stat API #4327

Important Bugs Fixed

• win,pipe: fix race with concurrent readers #4470
• win,signal: fix data race dispatching SIGWINCH #4488

See #4248 for details.

Dist files at https://dist.libuv.org/dist/v1.48.0/

Vulnerabilities fixed

• CVE-2024-24806 / GHSA-f74f-cvh7-c6q6 0f2d7e7, 3530bcc and e0327e1

Notable Changes

• linux: disable io_uring on ppc64 and ppc64le #4285
• linux: disable io_uring on hppa below kernel 6.1.51 #4224
• win/spawn: optionally run executable paths with no file extension #4292 (We recommend that most users consider setting this by default)

Important Bugs Fixed

• unix,win: fix busy loop with zero timeout timers #4250, #4304.

See #4186 for details.

Dist files at https://dist.libuv.org/dist/v1.47.0/

Notable Changes

• linux: don't use io_uring on pre-5.10.186 kernels #4093
• linux: disable io_uring on 32 bits arm systems #4187
• unix: disable io_uring close on selected kernels #4141

• unix: TCP_KEEPINTVL and TCP_KEEPCNT are available on OS X 10.8+ #3908
• unix: add missing syscall numbers for RISC-V arch #4127
• unix: get mainline kernel version in Ubuntu #4131
• win,process: avoid kernel bug with starting Windows Store apps #4152

• export WTF8 conversion utilities #4021
• fs: fix WTF-8 decoding issue #4092

See #4077 for details.

Dist files at https://dist.libuv.org/dist/v1.46.0/

Notable changes

• fs: use WTF-8 on Windows #2970
• linux: add some more iouring backed fs ops #4012

Important bugs fixed

• linux: work around io_uring IORING_OP_CLOSE bug #4059
• src: don't run timers if loop is stopped/unref'd #4048