1 | //===-- Shared utility for rand -------------------------------------------===// |
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 | #include "src/stdlib/rand_util.h" |
10 | #include "src/__support/CPP/atomic.h" |
11 | #include "src/__support/macros/attributes.h" |
12 | #include "src/__support/macros/config.h" |
13 | |
14 | namespace LIBC_NAMESPACE_DECL { |
15 | |
16 | // C standard 7.10p2: If 'rand' is called before 'srand' it is to |
17 | // proceed as if the 'srand' function was called with a value of '1'. |
18 | cpp::Atomic<unsigned long> rand_next = 1; |
19 | |
20 | } // namespace LIBC_NAMESPACE_DECL |
21 | |