X-Git-Url: http://git.squeep.com/?p=reservoir_sample;a=blobdiff_plain;f=randomness.h;fp=randomness.h;h=24d76539b8004f8dd14d316d2709e5a263f707e4;hp=0000000000000000000000000000000000000000;hb=c0224807bccbd7e71e312fb4151378bff4f5a5db;hpb=4fccfc8fc60e56a5c09648e3914250f0312a0b5b

diff --git a/randomness.h b/randomness.h
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+++ b/randomness.h
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+#ifndef RANDOMNESS_H_4LC721CM
+#define RANDOMNESS_H_4LC721CM
+
+/*
+	Wrapper for wrangling random values.
+*/
+
+/*	rand_init
+	Prepare to read randomness from #filename.
+	If filename is NULL, use system pseudorandom generator.
+*/
+int randomness_init(const char *filename);
+
+/*	randomness_upto_inclusive
+	Return a random number from zero up through #limit.
+*/
+unsigned long randomness_upto_inclusive(unsigned long limit);
+
+#endif /* RANDOMNESS_H_4LC721CM */