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/*
Copyright (c) 2009-2012 250bpm s.r.o.
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/>.
*/
#ifndef __XS_UTILS_H_INCLUDED__
#define __XS_UTILS_H_INCLUDED__
#ifdef __cplusplus
extern "C" {
#endif
/* Handle DSO symbol visibility */
#if defined _WIN32
# if defined DLL_EXPORT
# define XS_EXPORT __declspec(dllexport)
# else
# define XS_EXPORT __declspec(dllimport)
# endif
#else
# if defined __SUNPRO_C || defined __SUNPRO_CC
# define XS_EXPORT __global
# elif (defined __GNUC__ && __GNUC__ >= 4) || defined __INTEL_COMPILER
# define XS_EXPORT __attribute__ ((visibility("default")))
# else
# define XS_EXPORT
# endif
#endif
/* Helper functions are used by perf tests so that they don't have to care */
/* about minutiae of different OS platforms. */
/* Starts the stopwatch. Returns the handle to the watch. */
XS_EXPORT void *xs_stopwatch_start (void);
/* Stops the stopwatch. Returns the number of microseconds elapsed since */
/* the stopwatch was started. */
XS_EXPORT unsigned long xs_stopwatch_stop (void *watch);
/* Sleeps for specified number of seconds. */
XS_EXPORT void xs_sleep (int seconds);
/* Creates a new thread. */
XS_EXPORT void *xs_thread_create (void (*fn) (void *arg), void* arg);
/* Wait for thread to finish. */
XS_EXPORT void xs_thread_join (void *thread);
#undef XS_EXPORT
#ifdef __cplusplus
}
#endif
#endif
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