forked from OSchip/llvm-project
34 lines
1.3 KiB
C++
34 lines
1.3 KiB
C++
//===-- runtime/time-intrinsic.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
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// Defines the API between compiled code and the implementations of time-related
|
|
// intrinsic subroutines in the runtime library.
|
|
|
|
#ifndef FORTRAN_RUNTIME_TIME_INTRINSIC_H_
|
|
#define FORTRAN_RUNTIME_TIME_INTRINSIC_H_
|
|
|
|
#include "cpp-type.h"
|
|
#include "entry-names.h"
|
|
|
|
namespace Fortran::runtime {
|
|
extern "C" {
|
|
|
|
// Lowering may need to cast this result to match the precision of the default
|
|
// real kind.
|
|
double RTNAME(CpuTime)();
|
|
|
|
// Interface for the SYSTEM_CLOCK intrinsic. We break it up into 3 distinct
|
|
// function calls, one for each of SYSTEM_CLOCK's optional output arguments.
|
|
// Lowering will have to cast the results to whatever type it prefers.
|
|
CppTypeFor<TypeCategory::Integer, 8> RTNAME(SystemClockCount)();
|
|
CppTypeFor<TypeCategory::Integer, 8> RTNAME(SystemClockCountRate)();
|
|
CppTypeFor<TypeCategory::Integer, 8> RTNAME(SystemClockCountMax)();
|
|
} // extern "C"
|
|
} // namespace Fortran::runtime
|
|
#endif // FORTRAN_RUNTIME_TIME_INTRINSIC_H_
|