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authorIan Moffett <ian@osmora.org>2024-06-24 22:55:29 -0400
committerIan Moffett <ian@osmora.org>2024-06-24 22:55:29 -0400
commit236963e7563be3e3f8220dac7bb4af446928e194 (patch)
treee521ea226db0345bbb3679fffe09d96254b7dc73 /lib/libc/src/stdlib
parent214eadc62b5578f76c98a38a28f8b3d80ac4d6ad (diff)
Clean out for expt
Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'lib/libc/src/stdlib')
-rw-r--r--lib/libc/src/stdlib/rand.c63
1 files changed, 0 insertions, 63 deletions
diff --git a/lib/libc/src/stdlib/rand.c b/lib/libc/src/stdlib/rand.c
deleted file mode 100644
index 8a0899f..0000000
--- a/lib/libc/src/stdlib/rand.c
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
- * 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.
- */
-
-#include <stdlib.h>
-
-/* linear feedback shift register - static global variable */
-static unsigned int lfsr = 0;
-
-/*
- * Sets the global LFSR to a provided seed
- *
- * @seed: Seed that will be used for random number generation
- */
-void
-srand(unsigned int seed)
-{
- lfsr = seed;
-}
-
-/*
- * Generates a random number between 0 and RAND_MAX
- *
- * Returns random number (unsigned int) between 0 and RAND_MAX
- */
-unsigned int
-rand(void)
-{
- unsigned int intResult = 0;
- unsigned int bitResult;
- for(int i = 0; i < 32; i++) {
- bitResult = lfsr % 2;
- intResult |= (bitResult << i);
- lfsr >>= 1;
- lfsr |= ((bitResult ^ (lfsr % 2)) << 31);
- }
- return intResult;
-}