| //===-- include/flang/Runtime/random.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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // Intrinsic subroutines RANDOM_INIT, RANDOM_NUMBER, and RANDOM_SEED. |
| |
| #include "flang/Runtime/entry-names.h" |
| #include <cstdint> |
| |
| namespace Fortran::runtime { |
| class Descriptor; |
| extern "C" { |
| |
| void RTNAME(RandomInit)(bool repeatable, bool image_distinct); |
| |
| void RTNAME(RandomNumber)( |
| const Descriptor &harvest, const char *source, int line); |
| |
| // RANDOM_SEED may be called with a value for at most one of its three |
| // optional arguments. Most calls map to an entry point for that value, |
| // or the entry point for no values. If argument presence cannot be |
| // determined at compile time, function RandomSeed can be called to make |
| // the selection at run time. |
| void RTNAME(RandomSeedSize)( |
| const Descriptor *size, const char *source, int line); |
| void RTNAME(RandomSeedPut)(const Descriptor *put, const char *source, int line); |
| void RTNAME(RandomSeedGet)(const Descriptor *get, const char *source, int line); |
| void RTNAME(RandomSeedDefaultPut)(); |
| void RTNAME(RandomSeed)(const Descriptor *size, const Descriptor *put, |
| const Descriptor *get, const char *source, int line); |
| |
| } // extern "C" |
| } // namespace Fortran::runtime |