4ae6378382
* 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.
48 lines
1.1 KiB
C
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);
|
|
}
|