Changeset ebb1489 in mainline for uspace/lib/c/generic/rndgen.c

Timestamp:

2024-10-13T08:23:40Z (2 months ago)

Author:

GitHub <noreply@…>

Children:

0472cf17

Parents:

2a0c827c (diff), b3b79981 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

git-author:

boba-buba <120932204+boba-buba@…> (2024-10-13 08:23:40)

git-committer:

GitHub <noreply@…> (2024-10-13 08:23:40)

Message:

Merge branch 'HelenOS:master' into topic/packet-capture

File:

• uspace/lib/c/generic/rndgen.c (modified) (1 diff)

uspace/lib/c/generic/rndgen.c

@@ -92 +92 @@
 }
 
+/** Generate random 16-bit integer.
+ *
+ * @param rndgen Random number generator
+ * @param rw Place to store random 16-bit integer
+ * @return EOK on success or error code
+ */
+errno_t rndgen_uint16(rndgen_t *rndgen, uint16_t *rw)
+{
+        int i;
+        uint8_t b;
+        uint16_t w;
+        errno_t rc;
+
+        w = 0;
+        for (i = 0; i < 2; i++) {
+                rc = rndgen_uint8(rndgen, &b);
+                if (rc != EOK)
+                        return rc;
+
+                w = (w << 8) | b;
+        }
+
+        *rw = w;
+        return EOK;
+}
+
 /** Generate random 32-bit integer.
  *