diff options
Diffstat (limited to 'platform/linux-generic/arch/default/odp/api/abi/wait_until_generic.h')
-rw-r--r-- | platform/linux-generic/arch/default/odp/api/abi/wait_until_generic.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/platform/linux-generic/arch/default/odp/api/abi/wait_until_generic.h b/platform/linux-generic/arch/default/odp/api/abi/wait_until_generic.h new file mode 100644 index 000000000..3d3fce175 --- /dev/null +++ b/platform/linux-generic/arch/default/odp/api/abi/wait_until_generic.h @@ -0,0 +1,25 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright (c) 2023 ARM Limited + */ + +#ifndef ODP_API_ABI_WAIT_UNTIL_GENERIC_H_ +#define ODP_API_ABI_WAIT_UNTIL_GENERIC_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +#include <odp/api/atomic.h> + +static inline void +_odp_wait_until_equal_acq_u32(odp_atomic_u32_t *addr, uint32_t expected) +{ + while (odp_atomic_load_acq_u32(addr) != expected) + odp_cpu_pause(); +} + +#ifdef __cplusplus +} +#endif + +#endif |