descriptor.h

//===-- include/flang/Runtime/CUDA/descriptor.h -----------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
 
#ifndef FORTRAN_RUNTIME_CUDA_DESCRIPTOR_H_
#define FORTRAN_RUNTIME_CUDA_DESCRIPTOR_H_
 
#include "flang/Runtime/descriptor-consts.h"
#include "flang/Runtime/entry-names.h"
#include <cstddef>
 
namespace Fortran::runtime::cuda {
 
extern "C" {
 
Descriptor *RTDECL(CUFAllocDescriptor)(
    std::size_t, const char *sourceFile = nullptr, int sourceLine = 0);
 
void RTDECL(CUFFreeDescriptor)(
    Descriptor *, const char *sourceFile = nullptr, int sourceLine = 0);
 
void *RTDECL(CUFGetDeviceAddress)(
    void *hostPtr, const char *sourceFile = nullptr, int sourceLine = 0);
 
void RTDECL(CUFDescriptorSync)(Descriptor *dst, const Descriptor *src,
    const char *sourceFile = nullptr, int sourceLine = 0);
 
void RTDECL(CUFSyncGlobalDescriptor)(
    void *hostPtr, const char *sourceFile = nullptr, int sourceLine = 0);
 
} // extern "C"
 
} // namespace Fortran::runtime::cuda
#endif // FORTRAN_RUNTIME_CUDA_DESCRIPTOR_H_