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Allow insertion of new random data into the pool as a miscop.
author
mdw
<mdw>
Wed, 26 Oct 2005 15:43:09 +0000
(15:43 +0000)
committer
mdw
<mdw>
Wed, 26 Oct 2005 15:43:09 +0000
(15:43 +0000)
rand.c
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rand.h
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diff --git
a/rand.c
b/rand.c
index
c50e10a
..
b0622c2
100644
(file)
--- a/
rand.c
+++ b/
rand.c
@@
-466,6
+466,7
@@
static int gmisc(grand *r, unsigned op, ...)
case RAND_SEED:
case RAND_TIMER:
case RAND_GOODBITS:
case RAND_SEED:
case RAND_TIMER:
case RAND_GOODBITS:
+ case RAND_ADD:
rc = 1;
break;
default:
rc = 1;
break;
default:
@@
-515,6
+516,12
@@
static int gmisc(grand *r, unsigned op, ...)
case RAND_GOODBITS:
rc = rand_goodbits(&g->p);
break;
case RAND_GOODBITS:
rc = rand_goodbits(&g->p);
break;
+ case RAND_ADD: {
+ const void *p = va_arg(ap, const void *);
+ size_t sz = va_arg(ap, size_t);
+ unsigned goodbits = va_arg(ap, unsigned);
+ rand_add(&g->p, p, sz, goodbits);
+ } break;
default:
GRAND_BADOP;
break;
default:
GRAND_BADOP;
break;
diff --git
a/rand.h
b/rand.h
index
22f0188
..
25f806b
100644
(file)
--- a/
rand.h
+++ b/
rand.h
@@
-285,7
+285,9
@@
enum {
RAND_NOISESRC, /* @const rand_source *s@ */
RAND_SEED, /* @unsigned bits@ */
RAND_TIMER, /* No args */
RAND_NOISESRC, /* @const rand_source *s@ */
RAND_SEED, /* @unsigned bits@ */
RAND_TIMER, /* No args */
- RAND_GOODBITS /* No args */
+ RAND_GOODBITS, /* No args */
+ RAND_ADD /* @const void *p, size_t sz,@
+ * @unsigned goodbits */
};
/* --- Default random number generator --- */
};
/* --- Default random number generator --- */