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/*
Copyright (c) 2009-2012 250bpm s.r.o.
Copyright (c) 2007-2009 iMatix Corporation
Copyright (c) 2007-2011 Other contributors as noted in the AUTHORS file
This file is part of Crossroads I/O project.
Crossroads I/O is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
Crossroads is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "platform.hpp"
#include "../include/xs_utils.h"
#include <stdlib.h>
#include "stdint.hpp"
#include "clock.hpp"
#include "err.hpp"
#if !defined XS_HAVE_WINDOWS
#include <unistd.h>
#include <pthread.h>
#else
#include "windows.hpp"
#endif
void xs_sleep (int seconds_)
{
#if defined XS_HAVE_WINDOWS
Sleep (seconds_ * 1000);
#else
sleep (seconds_);
#endif
}
void *xs_stopwatch_start ()
{
uint64_t *watch = (uint64_t*) malloc (sizeof (uint64_t));
alloc_assert (watch);
*watch = xs::clock_t::now_us ();
return (void*) watch;
}
unsigned long xs_stopwatch_stop (void *watch_)
{
uint64_t end = xs::clock_t::now_us ();
uint64_t start = *(uint64_t*) watch_;
free (watch_);
return (unsigned long) (end - start);
}
#if defined XS_HAVE_WINDOWS
struct arg_t
{
HANDLE handle;
void (*fn) (void *arg);
void *arg;
};
extern "C"
{
static unsigned int __stdcall thread_routine (void *arg_)
{
arg_t *arg = (arg_t*) arg_;
arg->fn (arg->arg);
return 0;
}
}
void *xs_thread_create (void (*fn_) (void *arg_), void *arg_)
{
arg_t *arg = (arg_t*) malloc (sizeof (arg_t));
alloc_assert (arg);
arg->fn = fn_;
arg->arg = arg_;
arg->handle = (HANDLE) _beginthreadex (NULL, 0,
&::thread_routine, (void*) arg, 0 , NULL);
win_assert (arg->handle != NULL);
return (void*) arg;
}
void xs_thread_join (void *thread_)
{
arg_t *arg = (arg_t*) thread_;
DWORD rc = WaitForSingleObject (arg->handle, INFINITE);
win_assert (rc != WAIT_FAILED);
BOOL rc2 = CloseHandle (arg->handle);
win_assert (rc2 != 0);
free (arg);
}
#else
struct arg_t
{
pthread_t handle;
void (*fn) (void *arg);
void *arg;
};
extern "C"
{
static void *thread_routine (void *arg_)
{
arg_t *arg = (arg_t*) arg_;
arg->fn (arg->arg);
return NULL;
}
}
void *xs_thread_create (void (*fn_) (void *arg_), void *arg_)
{
arg_t *arg = (arg_t*) malloc (sizeof (arg_t));
alloc_assert (arg);
arg->fn = fn_;
arg->arg = arg_;
int rc = pthread_create (&arg->handle, NULL, thread_routine, (void*) arg);
posix_assert (rc);
return (void*) arg;
}
void xs_thread_join (void *thread_)
{
arg_t *arg = (arg_t*) thread_;
int rc = pthread_join (arg->handle, NULL);
posix_assert (rc);
free (arg);
}
#endif
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