| 1 | //===----------------------------------------------------------------------===// |
| 2 | // DuckDB |
| 3 | // |
| 4 | // duckdb/common/likely.hpp |
| 5 | // |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | #pragma once |
| 10 | |
| 11 | #if __GNUC__ |
| 12 | #define DUCKDB_BUILTIN_EXPECT(cond, expected_value) (__builtin_expect(cond, expected_value)) |
| 13 | #else |
| 14 | #define DUCKDB_BUILTIN_EXPECT(cond, expected_value) (cond) |
| 15 | #endif |
| 16 | |
| 17 | #define DUCKDB_LIKELY(...) DUCKDB_BUILTIN_EXPECT((__VA_ARGS__), 1) |
| 18 | #define DUCKDB_UNLIKELY(...) DUCKDB_BUILTIN_EXPECT((__VA_ARGS__), 0) |
| 19 | |