Changeset 32eb01b in mainline for uspace/app/bithenge/transform.h

Timestamp:

2012-07-28T04:19:00Z (13 years ago)

Author:

Sean Bartell <wingedtachikoma@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

f85ca3f

Parents:

4056ad0

Message:

Bithenge: allow defining transforms with parameters

File:

• uspace/app/bithenge/transform.h (modified) (1 diff)

uspace/app/bithenge/transform.h

@@ -88 +88 @@
 }
 
+/** Copy a scope.
+ * @param[out] out The scope to fill in; must have been initialized with @a
+ * bithenge_scope_init.
+ * @param scope The scope to copy.
+ * @return EOK on success or an error code from errno.h. */
+static inline int bithenge_scope_copy(bithenge_scope_t *out,
+    bithenge_scope_t *scope)
+{
+        out->params = malloc(sizeof(*out->params) * scope->num_params);
+        if (!out->params)
+                return ENOMEM;
+        memcpy(out->params, scope->params, sizeof(*out->params) *
+            scope->num_params);
+        out->num_params = scope->num_params;
+        for (int i = 0; i < out->num_params; i++)
+                bithenge_node_inc_ref(out->params[i]);
+        return EOK;
+}
+
 /** Allocate parameters. The parameters must then be set with @a
  * bithenge_scope_set_param.