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| 1 | //===-- include/flang/Runtime/random.h --------------------------*- C++ -*-===// |
|---|---|
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | // Intrinsic subroutines RANDOM_INIT, RANDOM_NUMBER, and RANDOM_SEED. |
| 10 | |
| 11 | #include "flang/Runtime/entry-names.h" |
| 12 | #include <cstdint> |
| 13 | |
| 14 | namespace Fortran::runtime { |
| 15 | class Descriptor; |
| 16 | extern "C" { |
| 17 | |
| 18 | void RTNAME(RandomInit)(bool repeatable, bool image_distinct); |
| 19 | |
| 20 | void RTNAME(RandomNumber)( |
| 21 | const Descriptor &harvest, const char *source, int line); |
| 22 | |
| 23 | // RANDOM_SEED may be called with a value for at most one of its three |
| 24 | // optional arguments. Most calls map to an entry point for that value, |
| 25 | // or the entry point for no values. If argument presence cannot be |
| 26 | // determined at compile time, function RandomSeed can be called to make |
| 27 | // the selection at run time. |
| 28 | void RTNAME(RandomSeedSize)( |
| 29 | const Descriptor *size, const char *source, int line); |
| 30 | void RTNAME(RandomSeedPut)(const Descriptor *put, const char *source, int line); |
| 31 | void RTNAME(RandomSeedGet)(const Descriptor *get, const char *source, int line); |
| 32 | void RTNAME(RandomSeedDefaultPut)(); |
| 33 | void RTNAME(RandomSeed)(const Descriptor *size, const Descriptor *put, |
| 34 | const Descriptor *get, const char *source, int line); |
| 35 | |
| 36 | } // extern "C" |
| 37 | } // namespace Fortran::runtime |
| 38 |
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