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/*
* Copyright (C) 2009-2011
* Intel Corporation
*
* This file is part of the Intel Cilk Plus Library. This library is free
* software; you can redistribute it and/or modify it under the
* terms of the GNU General Public License as published by the
* Free Software Foundation; either version 3, or (at your option)
* any later version.
*
* This library 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 General Public License for more details.
*
* Under Section 7 of GPL version 3, you are granted additional
* permissions described in the GCC Runtime Library Exception, version
* 3.1, as published by the Free Software Foundation.
*
* You should have received a copy of the GNU General Public License and
* a copy of the GCC Runtime Library Exception along with this program;
* see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
* <http://www.gnu.org/licenses/>.
*
******************************************************************************
*
* cilk_undocumented.h
*
* This file defines exported functions that are not included in the standard
* documentation.
*/
#ifndef INCLUDED_CILK_UNDOCUMENTED_H
#define INCLUDED_CILK_UNDOCUMENTED_H
#include <cilk/common.h>
#ifndef CILK_STUB
__CILKRTS_BEGIN_EXTERN_C
/*
* __cilkrts_synched
*
* Allows an application to determine if there are any outstanding children at
* this instant. This function will examine the current full frame to
* determine this. This function will return a valid result only when called
* within a spawn continuation, within the stack frame of the continuation
* itself.
*/
CILK_EXPORT __CILKRTS_NOTHROW
int __cilkrts_synched(void);
/*
* __cilkrts_cilkscreen_puts
*
* Allows an application to write a string to the Cilkscreen log.
* The standard error stream will be flushed after the write.
*/
CILK_EXPORT __CILKRTS_NOTHROW
void __cilkrts_cilkscreen_puts(const char *);
/*
* __cilkrts_get_sf
*
* A debugging aid that allows an application to get the __cilkrts_stack_frame
* for the current function. Only compiled into the DLL in debug builds.
*/
CILK_EXPORT __CILKRTS_NOTHROW
void *__cilkrts_get_sf(void);
/**
* Returns the size of stacks created by Cilk.
*/
CILK_EXPORT __CILKRTS_NOTHROW
size_t __cilkrts_get_stack_size(void);
/**
* Dumps runtime statistics to stderr.
* Undocumented API for debugging.
*/
CILK_EXPORT __CILKRTS_NOTHROW
void __cilkrts_dump_stats(void);
CILK_EXPORT __CILKRTS_NOTHROW
int __cilkrts_irml_version(void);
struct __cilk_tbb_unwatch_thunk;
struct __cilk_tbb_stack_op_thunk;
CILK_EXPORT __CILKRTS_NOTHROW
int __cilkrts_watch_stack(struct __cilk_tbb_unwatch_thunk *u,
struct __cilk_tbb_stack_op_thunk o);
#ifdef _WIN32
/* Do not use CILK_API because __cilkrts_worker_stub must be __stdcall */
CILK_EXPORT unsigned __CILKRTS_NOTHROW __stdcall
__cilkrts_worker_stub(void *arg);
#else
/* Do not use CILK_API because __cilkrts_worker_stub have defauld visibility */
__attribute__((visibility("default")))
void* __CILKRTS_NOTHROW __cilkrts_worker_stub(void *arg);
#endif
__CILKRTS_END_EXTERN_C
#else /* CILK_STUB */
/* Stubs for the api functions */
#define __cilkrts_get_stack_size() (0)
#define __cilkrts_synched() (1)
#endif /* CILK_STUB */
#endif /* INCLUDED_CILK_UNDOCUMENTED_H */
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