Changeset a42d7d8 in mainline for uspace/lib/bithenge/blob.c

Timestamp:

2012-08-19T05:28:24Z (12 years ago)

Author:

Sean Bartell <wingedtachikoma@…>

Branches:

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

Children:

fae4d30

Parents:

1c79996

Message:

Bithenge: add fake system call errors to test error handling

File:

• uspace/lib/bithenge/blob.c (modified) (2 diffs)

uspace/lib/bithenge/blob.c

@@ -461 +461 @@
 /** Check whether the contents of two blobs are equal.
  * @memberof bithenge_blob_t
+ * @param[out] out Holds whether the blobs are equal.
  * @param a, b Blobs to compare.
- * @return Whether the blobs are equal. If an error occurs, returns false.
- */
-bool bithenge_blob_equal(bithenge_blob_t *a, bithenge_blob_t *b)
+ * @return EOK on success, or an error code from errno.h.
+ */
+int bithenge_blob_equal(bool *out, bithenge_blob_t *a, bithenge_blob_t *b)
 {
         assert(a);
@@ -476 +477 @@
                 rc = bithenge_blob_read(a, offset, buffer_a, &size_a);
                 if (rc != EOK)
-                        return false;
+                        return rc;
                 rc = bithenge_blob_read(b, offset, buffer_b, &size_b);
                 if (rc != EOK)
-                        return false;
-                if (size_a != size_b || bcmp(buffer_a, buffer_b, size_a))
-                        return false;
+                        return rc;
+                if (size_a != size_b || bcmp(buffer_a, buffer_b, size_a)) {
+                        *out = false;
+                        return EOK;
+                }
                 offset += size_a;
         } while (size_a == sizeof(buffer_a));
-        return true;
+        *out = true;
+        return EOK;
 }