freebsd, openbsd: don't use fdatasync()

The fdatasync() system call does not exist on either FreeBSD or OpenBSD, fall
back to fsync().

include: fix confusing uv_tcp_keepalive comment

Add support for condition variables on all platforms

windows: make uv_rwlock_init initialize libuv

Without this patch, the fallback implementation would be used if
uv_rwlock_init were to be called before a loop was created or
uv_defaul

windows: make uv_rwlock_init initialize libuv

Without this patch, the fallback implementation would be used if
uv_rwlock_init were to be called before a loop was created or
uv_default_loop() was called.

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unix: move queue stuff from fs.c to threadpool.c

test, windows: fix duplicated windows.h

including windows.h before winsock2.h cause build error

test: fix windows #include bug

Fixes a "'AF_IPX' : macro redefinition" warning when compiling test/runner.c.

test: fix uninitialized memory warning, use calloc

Fixes the following valgrind warning:

==29019== Syscall param writev(vector[...]) points to uninitialised byte(s)
==29019=

test: fix uninitialized memory warning, use calloc

Fixes the following valgrind warning:

==29019== Syscall param writev(vector[...]) points to uninitialised byte(s)
==29019== at 0x584270B: writev (writev.c:51)
==29019== by 0x449BB2: uv__write (stream.c:733)
==29019== by 0x44AE91: uv_write2 (stream.c:1159)
==29019== by 0x44AF25: uv_write (stream.c:1180)
==29019== by 0x42CCAA: connect_cb (test-tcp-writealot.c:129)
==29019== by 0x44AC05: uv__stream_connect (stream.c:1097)
==29019== by 0x44AA25: uv__stream_io (stream.c:1050)
==29019== by 0x437430: uv__io_rw (core.c:539)
==29019== by 0x43C3D9: ev_invoke_pending (ev.c:2145)
==29019== by 0x436EC5: uv__poll (core.c:260)
==29019== by 0x436F0F: uv__run (core.c:269)
==29019== by 0x436F6E: uv_run (core.c:277)
==29019== Address 0x5f15040 is 0 bytes inside a block of size 94,371,840 alloc'd
==29019== at 0x4C2C5EF: malloc (vg_replace_malloc.c:270)
==29019== by 0x42CDED: run_test_tcp_writealot (test-tcp-writealot.c:148)
==29019== by 0x406551: run_test_part (runner.c:302)
==29019== by 0x405384: main (run-tests.c:57)

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unix: fix uninitialized memory read in uv__read()

This commit fixes the following valgrind warning:

==26443== Conditional jump or move depends on uninitialised value(s)
==26

unix: fix uninitialized memory read in uv__read()

This commit fixes the following valgrind warning:

==26443== Conditional jump or move depends on uninitialised value(s)
==26443== at 0x44AAFF: uv__read (stream.c:872)
==26443== by 0x44ADD4: uv__stream_io (stream.c:1051)
==26443== by 0x4377B8: uv__io_rw (core.c:539)
==26443== by 0x43C761: ev_invoke_pending (ev.c:2145)
==26443== by 0x43724D: uv__poll (core.c:260)
==26443== by 0x437297: uv__run (core.c:269)
==26443== by 0x4372F6: uv_run (core.c:277)
==26443== by 0x42094B: run_test_pipe_ref4 (test-ref.c:334)
==26443== by 0x406551: run_test_part (runner.c:302)
==26443== by 0x405384: main (run-tests.c:57)

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test: join worker thread at exit in test-async.c

test: fix memory leak in test-getsockname.c

test: fix memory leaks in test-fs-event.c

test: fix memory leak in test-fs.c

unix: fix small race in fs.c

Don't return req->result after posting the work request. It's possible (if
unlikely) for a worker thread to process the request before the main thread
re

unix: fix small race in fs.c

Don't return req->result after posting the work request. It's possible (if
unlikely) for a worker thread to process the request before the main thread
reaches the return statement.

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unix: emulate sendfile if necessary

Some platforms don't support sendfile() (netbsd, openbsd), others don't support
arbitrary file descriptors (freebsd, darwin) and yet others have quirk

unix: emulate sendfile if necessary

Some platforms don't support sendfile() (netbsd, openbsd), others don't support
arbitrary file descriptors (freebsd, darwin) and yet others have quirks in their
implementation (sunos).

Work around the quirks. If all else fails, fall back to sendfile() emulation.

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unix: fix scandir filter prototype

The dirent argument is const on systems that conform to POSIX.2008 (Linux and
Solaris) but non-const on others.

test: fix memory leaks in fs_symlink test

unix: fix buffer overrun in fs.c

unix, windows: fix memory leak in fs-poll.c

The internal timer handle associated with the uv_fs_poll_t wasn't always closed
when the fs poll handle was closed, leaking about 650 bytes me

unix, windows: fix memory leak in fs-poll.c

The internal timer handle associated with the uv_fs_poll_t wasn't always closed
when the fs poll handle was closed, leaking about 650 bytes memory.

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include: remove uv_fs_poll ABI compat padding

doc: add link to test/ to the readme

unix: remove uv_fs_stat windows compat hack

uv_fs_stat and uv_fs_lstat removed the trailing backslash (if any) from the path
in order to please a test case that was written for Windows.

unix: remove uv_fs_stat windows compat hack

uv_fs_stat and uv_fs_lstat removed the trailing backslash (if any) from the path
in order to please a test case that was written for Windows. Remove the
compatibility hack and fix the test.

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test: close handle in ref tests

Everything that gets reported by valgrind now is an actual memory leak.

unix: remove libeio

unix: port fs and work api to new thread pool