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author | Alexis211 <alexis211@gmail.com> | 2009-10-11 16:46:46 +0200 |
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committer | Alexis211 <alexis211@gmail.com> | 2009-10-11 16:46:46 +0200 |
commit | 5b9f35ec7509e169f58500b66712eafb075d0b36 (patch) | |
tree | 64100c0535b9ad09a63d9900e886da6982818f20 /Source/Kernel/Library/Rand.ns.cpp | |
parent | 378518140711bf19a80218711a018e8fd28d3ca7 (diff) | |
download | Melon-5b9f35ec7509e169f58500b66712eafb075d0b36.tar.gz Melon-5b9f35ec7509e169f58500b66712eafb075d0b36.zip |
Added a simple random generator
Diffstat (limited to 'Source/Kernel/Library/Rand.ns.cpp')
-rw-r--r-- | Source/Kernel/Library/Rand.ns.cpp | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/Source/Kernel/Library/Rand.ns.cpp b/Source/Kernel/Library/Rand.ns.cpp new file mode 100644 index 0000000..e568678 --- /dev/null +++ b/Source/Kernel/Library/Rand.ns.cpp @@ -0,0 +1,18 @@ +#include "Rand.ns.h" + +namespace Rand { + +u32int m = 2073741824, a = 50000, b = 1534; +u64int current = RANDOM_SEED; + +u64int rand() { + current = (u32int)(a*current + b); + while (current > m) current -= m; + return current; +} + +u64int max() { + return m; +} + +} |