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/*
* Copyright (C) by Argonne National Laboratory
* See COPYRIGHT in top-level directory
*/
#ifndef MPITHREADTEST_H_INCLUDED
#define MPITHREADTEST_H_INCLUDED
#include "mpitestconf.h"
/*
Define routines to start a thread for different thread packages.
The routine that is started is expected to return data when it
exits; the type of this data is
MTEST_THREAD_RETURN_TYPE
*/
#define THREAD_PACKAGE_INVALID 0
#define THREAD_PACKAGE_NONE 1
#define THREAD_PACKAGE_POSIX 2
#define THREAD_PACKAGE_SOLARIS 3
#define THREAD_PACKAGE_WIN 4
#define THREAD_PACKAGE_UTI 5
#define THREAD_PACKAGE_ARGOBOTS 6
#if !defined(THREAD_PACKAGE_NAME)
#error "thread package (THREAD_PACKAGE_NAME) not defined"
#elif THREAD_PACKAGE_NAME == THREAD_PACKAGE_NONE
/* Empty. No threaded tests should run. */
#elif THREAD_PACKAGE_NAME == THREAD_PACKAGE_WIN
#include <windows.h>
#define MTEST_THREAD_RETURN_TYPE DWORD
#define MTEST_THREAD_RETURN_EXPRESSION return 0
#define MTEST_THREAD_HANDLE HANDLE
#define MTEST_THREAD_LOCK_TYPE HANDLE
#define MTEST_THREAD_RETVAL_IGN 0
#elif THREAD_PACKAGE_NAME == THREAD_PACKAGE_POSIX || THREAD_PACKAGE_NAME == THREAD_PACKAGE_SOLARIS
#include <pthread.h>
#define MTEST_THREAD_RETURN_TYPE void *
#define MTEST_THREAD_RETURN_EXPRESSION return NULL
#define MTEST_THREAD_HANDLE pthread_t
#define MTEST_THREAD_LOCK_TYPE pthread_mutex_t
#define MTEST_THREAD_RETVAL_IGN NULL
#elif THREAD_PACKAGE_NAME == THREAD_PACKAGE_QTHREADS
#include <qthread.h>
#define MTEST_THREAD_RETURN_TYPE void
#define MTEST_THREAD_RETURN_EXPRESSION
#define MTEST_THREAD_HANDLE aligned_t
#define MTEST_THREAD_LOCK_TYPE const aligned_t
#define MTEST_THREAD_RETVAL_IGN
#elif THREAD_PACKAGE_NAME == THREAD_PACKAGE_ARGOBOTS
#include <abt.h>
#define MTEST_THREAD_RETURN_TYPE void
#define MTEST_THREAD_RETURN_EXPRESSION
#define MTEST_THREAD_HANDLE ABT_thread
#define MTEST_THREAD_LOCK_TYPE ABT_mutex
#define MTEST_THREAD_RETVAL_IGN
#else
#error "thread package (THREAD_PACKAGE_NAME) unknown"
#endif
#if THREAD_PACKAGE_NAME != THREAD_PACKAGE_NONE
int MTest_Start_thread(MTEST_THREAD_RETURN_TYPE(*fn) (void *p), void *arg);
int MTest_Join_threads(void);
int MTest_thread_lock_create(MTEST_THREAD_LOCK_TYPE *);
int MTest_thread_lock(MTEST_THREAD_LOCK_TYPE *);
int MTest_thread_unlock(MTEST_THREAD_LOCK_TYPE *);
int MTest_thread_lock_free(MTEST_THREAD_LOCK_TYPE *);
int MTest_thread_yield(void);
int MTest_thread_barrier_init(void);
int MTest_thread_barrier(int);
int MTest_thread_barrier_free(void);
#endif
void MTest_init_thread_pkg(void);
void MTest_finalize_thread_pkg(void);
#ifdef HAVE_ATOMIC
#define MTEST_ATOMIC _Atomic
#else
/* FIXME: volatile is not thread-safe. we could add alternatives to _Atomic
* like in MPL */
#define MTEST_ATOMIC volatile
#endif
#endif /* MPITHREADTEST_H_INCLUDED */
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