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//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.txt for details.
//
//===----------------------------------------------------------------------===//
/*! \file
\brief The interface between compiler-generated target code and runtime library
*/
#ifndef COMPILER_IF_TARGET_H_INCLUDED
#define COMPILER_IF_TARGET_H_INCLUDED
#include "offload_target.h"
#define OFFLOAD_TARGET_ENTER OFFLOAD_PREFIX(target_enter)
#define OFFLOAD_TARGET_LEAVE OFFLOAD_PREFIX(target_leave)
#define OFFLOAD_TARGET_MAIN OFFLOAD_PREFIX(target_main)
/*! \fn OFFLOAD_TARGET_ENTER
\brief Fill in variable addresses using VarDesc array.
\brief Then call back the runtime library to fetch data.
\param ofld Offload descriptor created by runtime.
\param var_desc_num Number of variable descriptors.
\param var_desc Pointer to VarDesc array.
\param var_desc2 Pointer to VarDesc2 array.
*/
extern "C" void OFFLOAD_TARGET_ENTER(
OFFLOAD ofld,
int var_desc_num,
VarDesc *var_desc,
VarDesc2 *var_desc2
);
/*! \fn OFFLOAD_TARGET_LEAVE
\brief Call back the runtime library to gather outputs using VarDesc array.
\param ofld Offload descriptor created by OFFLOAD_TARGET_ACQUIRE.
*/
extern "C" void OFFLOAD_TARGET_LEAVE(
OFFLOAD ofld
);
// Entry point for the target application.
extern "C" void OFFLOAD_TARGET_MAIN(void);
#endif // COMPILER_IF_TARGET_H_INCLUDED
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