diff options
| author | AptRock327 <dominik032009@gmail.com> | 2024-05-07 21:46:45 +0200 |
|---|---|---|
| committer | Ian Moffett <ian@osmora.org> | 2024-05-07 16:13:28 -0400 |
| commit | 293cb0eab638c682e951e68c404dc214772539c2 (patch) | |
| tree | 0c0a153473af72f40bc20ac5a99ca362ee3b3907 /lib/libc/include | |
| parent | 40b226b525ba593ee1705e2e3627ea92af57b5ff (diff) | |
libc: stdlib: POSIX-compliant randomness
This commit implements two functions: rand(), and srand()
which together allow for the generation of pseudorandom
numbers.
Signed-off-by: AptRock327 <dominik032009@gmail.com>
Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'lib/libc/include')
| -rw-r--r-- | lib/libc/include/stdlib.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/lib/libc/include/stdlib.h b/lib/libc/include/stdlib.h new file mode 100644 index 0000000..675e81b --- /dev/null +++ b/lib/libc/include/stdlib.h @@ -0,0 +1,38 @@ +/* + * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of Hyra nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _STDLIB_H +#define _STDLIB_H + +#define RAND_MAX 4294967295 + +void srand(unsigned int seed); +unsigned int rand(void); + +#endif /* !_STDLIB_H */ |