Commit Graph

5 Commits

Author SHA1 Message Date
Corinna Vinschen b74bc88385 Cygwin: fix formatting: drop trailing whitespace
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2020-03-11 13:45:58 +01:00
Corinna Vinschen 397526dee8 Cygwin: clock.h: add valid_timespec() to check timespec for validity
Use throughout, drop local timespec_bad() in timer.cc.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2019-01-18 14:31:01 +01:00
Corinna Vinschen c05df02725 Cygwin: implement extensible clock interface
- Drop hires_[nm]s clocks, rename hires.h to clock.h.

- Implement clk_t class as an extensible clock class in new file clock.cc.

- Introduce get_clock(clock_id) returning a pointer to the clk_t instance
  for clock_id.  Provide the following methods along the lines of the former
  hires classes:

	void		clk_t::nsecs (struct timespec *);
	ULONGLONG	clk_t::nsecs ();
	LONGLONG	clk_t::usecs ();
	LONGLONG	clk_t::msecs ();
	void 		clk_t::resolution (struct timespec *);

- Add CLOCK_REALTIME_COARSE, CLOCK_MONOTONIC_RAW, CLOCK_MONOTONIC_COARSE
  and CLOCK_BOOTTIME clocks.

- Allow clock_nanosleep, pthread_condattr_setclock and timer_create to use
  all new clocks (both clocks should be usable with a small tweak, though).

- Bump DLL major version to 2.12.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
2018-11-29 11:05:42 +01:00
Mark Geisert b1952c03a8 Fix return value on aio_read/write success
Internally track resultant byte counts as ssize_t, but return 0 as int
for success indication, per POSIX.
2018-08-07 09:49:18 +02:00
Mark Geisert a9ffa71a15 POSIX Asynchronous I/O support: aio files
This is the core of the AIO implementation: aio.cc and aio.h.  The
latter is used within the Cygwin DLL by aio.cc and the fhandler* modules,
as well as by user programs wanting the AIO functionality.
2018-07-25 09:36:22 +02:00