Bugs fixed

• const-ness wrapper was harmful on GCC 14 and ctypes 0.23.0 (#159, reported Olaf Hering).
• Need quotes in path expansion during build (#160, @tobil4sk).

Breaking

• Luv.Resource.free_memory and Luv.Resource.total_memory now return options, in accordance with a clarification in libuv (#153).
• Filename in callback of Luv.FS_event.start can be None, in accordance with a clarification in libuv (#155).
• Rename fields of Luv.Time.timeval (dbd4e43).

Additions

• Upgrade libuv to 1.48.0, including 1.47.0, 1.46.0, 1.45.0 and io_uring support (#153, #154, #155, #158).
• Expose uv_cpumask_size as Luv.System_info.cpumask_size, uv_thread_setaffinity as Luv.Thread.setaffinity, uv_thread_getaffinity as Luv.Thread.getaffinity (#153).
• Expose UV_ENODATA as `ENODATA (#153).
• Expose uv_metrics_info as Luv.Metrics.info (#153).
• Expose uv_thread_getcpu as Luv.Thread.getcpu (#153).
• Expose uv_get_available_memory as Luv.Resource.available_memory (#153).
• Expose uv_os_get_passwd2 as ?uid parameter of Luv.Passwd.get_passwd (#153).
• Expose uv_os_get_group as Luv.Passwd.get_group (#153).
• Expose uv_clock_gettime as Luv.Time.clock_gettime (#153).
• Expose uv_pipe_bind2 and uv_pipe_connect2 as ?no_truncate parameters of Luv.Pipe.bind and Luv.Pipe.connect (#154).
• Expose EUNATCH as `EUNATCH (#154).
• Expose UTF-16/WTF-8 conversion functions in new module Luv.String (#155).
• Expose uv_thread_setpriority as Luv.Thread.setpriority and uv_thread_getpriority as Luv.Thread.getpriority (#158).
• Expose UV_PROCESS_WINDOWS_FILE_PATH_EXACT_NAME as ?windows_file_path_exact_name parameter of Luv.Process.spawn (#158).

Breaking

• Luv.Passwd.t.uid and Luv.Passwd.t.gid are now unsigned longs, in accordance with a change in libuv (#147).

Additions

• Upgrade vendored libuv to 1.44.2 (#147).
• Expose uv_available_parallelism as Luv.System_info.available_parallelism (#147).

Bugs fixed

• uv_buf_t::len is a size_t (Christiano Haesbaert, #133).
• Parse host: config correctly during build (reported by Pablo Meier and Matthieu Gosset, #138).
• Define CAML_NAME_SPACE before including OCaml headers (Antonin Décimo, #139).
• Register references to callbacks in trampolines that allocate (reported by Thomas Leonard, #145). The way this bug was fixed requires OCaml 4.03.

Additions

• Upgrade libuv to 1.43.0 (#128).
• Support building on MSVC (#126, Jonah Beckford).

Bugs fixed

• Invalid pointer-integer comparison warning on Windows (#127, Antonin Décimo).

Bugs fixed

• Shim error constant values out of range on 32-bit platforms (#123, reported by Jerry James).

Additions

• Upgrade vendored libuv to 1.42.0 (#118).
• Expose UV_EOVERFLOW as `EOVERFLOW (#118).
• Expose UV_ESOCKTNOSUPPORT as `ESOCKTNOSUPPORT (#118).
• Expose uv_try_write2 as Luv.Stream.try_write2 (#118).

Bugs fixed

• Define sa_family_t on MinGW (#113, David Scott).

Bugs fixed

• Socket addresses: sa_family_t has different size on different platforms (#111, #112, diagnosed by David Scott).
• Don't install vendored libuv headers when building against system libuv (follow-on to #94, suggested by Andy Li and @code-ghalib).
• Tests: relax uname checks (#101, reported by @RiderALT).
• Tests: time values should not be converted to OCaml ints before comparison; affects 32-bit systems (#102, reported by @RiderALT).
• Tests: provide at least one buffer to writev-style TCP writing interface (#106, reported by Olaf Hering).

Additions

• Upgrade vendored libuv to 1.41.0 (#100).
• Expose uv_pipe as Luv.Pipe.pipe (#100).
• Expose uv_socketpair as Luv.TCP.socketpair (#100).
• Expose UV_PRIORITY_* constants in module Luv.Resource.Priority (#98).
• Install headers for the vendored libuv in the opam switch (#83).
• Ability to link with a system or other external libuv (#94, Andy Li).
• Ability to link against older versions of libuv than the vendored one; the minimum libuv version is 1.3.0, though several functions will return ENOSYS; see notes in README (#97).

Bugs fixed

• SOMAXCONN might not fit into an OCaml (31-bit) integer on 32-bit platforms (#85, reported by Aleksandr Kuzmenko).
• During Luv.Process.spawn, the OCaml GC was collecting uv_spawn arguments before they were used (#87, Bryan Phelps).
• Write outside bounds of data structure during Luv.Thread_pool.queue_c_work (#93, Jerry James).

• Upgrade libuv to 1.40.0 (#81).
• Expose uv_timer_get_due_in as Luv.Timer.get_due_in (#81).
• Expose UV_UDP_MMSG_FREE as `MMSG_FREE (#81).

• Upgrade libuv to 1.39.0 (#77).
• Bind S_IFREG (#73, Bryan Phelps).
• Build: fixes for FreeBSD (#72, @kit-ty-kate).