| /* |
| * Copyright (c) 2024 Raspberry Pi (Trading) Ltd. |
| * Copyright (c) 2024 Stephen Street (stephen@redrocketcomputing.com). |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| #ifndef __STDATOMIC_H |
| #define __STDATOMIC_H |
| |
| #include_next <stdatomic.h> |
| |
| #undef atomic_flag_test_and_set |
| #undef atomic_flag_test_and_set_explicit |
| #undef atomic_flag_clear |
| #undef atomic_flag_clear_explicit |
| |
| extern _Bool __atomic_test_and_set_m0(volatile void *mem, int model); |
| extern void __atomic_clear_m0 (volatile void *mem, int model); |
| |
| #define atomic_flag_test_and_set(PTR) __atomic_test_and_set_m0((PTR), __ATOMIC_SEQ_CST) |
| #define atomic_flag_test_and_set_explicit(PTR, MO) __atomic_test_and_set_m0((PTR), (MO)) |
| |
| #define atomic_flag_clear(PTR) __atomic_clear_m0((PTR), __ATOMIC_SEQ_CST) |
| #define atomic_flag_clear_explicit(PTR, MO) __atomic_clear_m0((PTR), (MO)) |
| |
| #endif |
