| //===-- UuidCompatibility.h -------------------------------------*- C++ -*-===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // Include this header if your system does not have a definition of uuid_t |
| |
| #ifndef utility_UUID_COMPATIBILITY_H |
| #define utility_UUID_COMPATIBILITY_H |
| |
| // uuid_t is guaranteed to always be a 16-byte array |
| typedef unsigned char uuid_t[16]; |
| |
| // Return 1 if uuid is null, that is, all zeroes. |
| int uuid_is_null(uuid_t uuid) { |
| for (int i = 0; i < 16; i++) |
| if (uuid[i]) |
| return 0; |
| return 1; |
| } |
| |
| #endif // utility_UUID_COMPATIBILITY_H |
