newlib/winsup/cygwin/cygwait.h
Christopher Faylor 4ae6378382 Add '#include "cygwait.h"' throughout, where appropriate.
* DevNotes: Add entry cgf-000012.
* Makefile.in (DLL_OFILES): Add cygwait.o.
* sigproc.h: Remove cygwait definitions.
* cygwait.h: New file.  Define/declare Cygwin waitfor functions.
* cygwait.cc: Ditto.
* exceptions.cc: Include cygwait.h.
(handle_sigsuspend): Accommodate change in cancelable_wait arguments.
(sigpacket::process): Display thread tls in debugging output.
* fhandler.cc (fhandler_base_overlapped::wait_overlapped): Use symbolic names
for signal and cancel return.
* fhandler_console.cc (fhandler_console::read): Ditto.
(fhandler_dev_dsp::Audio_out::waitforspace): Ditto.
fhandler_dev_dsp::Audio_in::waitfordata): Ditto.
* fhandler_fifo.cc (fhandler_fifo::wait): Ditto.
* fhandler_serial.cc (fhandler_serial::raw_read): Ditto.
* fhandler_tty.cc (fhandler_pty_slave::read): Ditto.
* select.cc (cygwin_select): Ditto.
* wait.cc (wait4): Ditto.
* thread.cc (cancelable_wait): Move definition to cygwait.h.
(pthread_cond::wait): Accommodate change in cancelable_wait arguments.
(pthread_mutex::lock): Ditto.
(pthread_spinlock::lock): Ditto.
(pthread::join): Ditto.
(pthread::thread_init_wrapper): Display tls in debugging output.
(semaphore::_timedwait): Ditto.
* thread.h (cw_sig_wait): Move to cygwait.h.
(cw_cancel_action): Delete.
(cancelable_wait): Move declaration to cygwait.h.
2012-06-17 20:50:24 +00:00

48 lines
1.1 KiB
C

/* cygwait.h
Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
Red Hat, Inc.
This file is part of Cygwin.
This software is a copyrighted work licensed under the terms of the
Cygwin license. Please consult the file "CYGWIN_LICENSE" for
details. */
#pragma once
enum cw_wait_mask
{
cw_cancel = 0x0001,
cw_cancel_self = 0x0002,
cw_sig = 0x0004,
cw_sig_eintr = 0x0008
};
const unsigned cw_std_mask = cw_cancel | cw_cancel_self | cw_sig;
DWORD cancelable_wait (HANDLE, PLARGE_INTEGER timeout = NULL,
unsigned = cw_std_mask)
__attribute__ ((regparm (3)));
static inline DWORD __attribute__ ((always_inline))
cygwait (HANDLE h, DWORD howlong = INFINITE)
{
PLARGE_INTEGER pli_howlong;
LARGE_INTEGER li_howlong;
if (howlong == INFINITE)
pli_howlong = NULL;
else
{
li_howlong.QuadPart = 10000ULL * howlong;
pli_howlong = &li_howlong;
}
return cancelable_wait (h, pli_howlong, cw_cancel | cw_sig_eintr);
}
static inline DWORD __attribute__ ((always_inline))
cygwait (DWORD howlong)
{
return cygwait ((HANDLE) NULL, howlong);
}