X-Git-Url: https://git.distorted.org.uk/u/mdw/catacomb/blobdiff_plain/79ba130cb5776f994f6a3f0f87159d8cbc5ff129..d34decd2b2b88240cf4ca68a2a5feb7bf36de6e7:/ofb-def.h

diff --git a/ofb-def.h b/ofb-def.h
index 2d0fc94..20be645 100644
--- a/ofb-def.h
+++ b/ofb-def.h
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: ofb-def.h,v 1.1 1999/12/10 23:16:40 mdw Exp $
+ * $Id: ofb-def.h,v 1.2 1999/12/13 15:34:01 mdw Exp $
  *
  * Definitions for output feedback mode
  *
@@ -30,6 +30,9 @@
 /*----- Revision history --------------------------------------------------* 
  *
  * $Log: ofb-def.h,v $
+ * Revision 1.2  1999/12/13 15:34:01  mdw
+ * Add support for seeding from a generic pseudorandom source.
+ *
  * Revision 1.1  1999/12/10 23:16:40  mdw
  * Split mode macros into interface and implementation.
  *
@@ -344,6 +347,7 @@ static int grmisc(grand *r, unsigned op, ...)				\
 	case GRAND_SEEDINT:						\
 	case GRAND_SEEDUINT32:						\
 	case GRAND_SEEDBLOCK:						\
+	case GRAND_SEEDRAND:						\
 	  rc = 1;							\
 	  break;							\
 	default:							\
@@ -371,6 +375,14 @@ static int grmisc(grand *r, unsigned op, ...)				\
       }									\
       pre##_ofbsetiv(&g->k, p);						\
     } break;								\
+    case GRAND_SEEDRAND: {						\
+      grand *rr = va_arg(ap, grand *);					\
+      rr->ops->fill(rr, buf, sizeof(buf));				\
+      pre##_ofbsetiv(&g->k, buf);					\
+    } break;								\
+    default:								\
+      GRAND_BADOP;							\
+      break;								\
   }									\
 									\
   va_end(ap);								\