diff options
| author | Jerin Jacob <jerin.jacob@caviumnetworks.com> | 2015-03-18 19:41:34 +0530 |
|---|---|---|
| committer | Maxim Uvarov <maxim.uvarov@linaro.org> | 2015-03-24 13:01:22 +0300 |
| commit | 7ec392ceeeb0617998beebaeeb7f01236b013055 (patch) | |
| tree | d6f6b7118191b61b2083dd7647955d2e6e53fb24 /platform/linux-generic/include/odp/plat/rwlock_types.h | |
| parent | 432f182cab9cd9fa927d9ba146b55bb06eadadde (diff) | |
rwlock: allow platform to override odp_rwlock_t
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Reviewed-and-tested-by: Bill Fischofer <bill.fischofer@linaro.org>
Reviewed-by: Bala Manoharan<bala.manoharan@linaro.org>
Signed-off-by: Maxim Uvarov <maxim.uvarov@linaro.org>
Diffstat (limited to 'platform/linux-generic/include/odp/plat/rwlock_types.h')
| -rw-r--r-- | platform/linux-generic/include/odp/plat/rwlock_types.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/platform/linux-generic/include/odp/plat/rwlock_types.h b/platform/linux-generic/include/odp/plat/rwlock_types.h new file mode 100644 index 000000000..bd46e5722 --- /dev/null +++ b/platform/linux-generic/include/odp/plat/rwlock_types.h @@ -0,0 +1,48 @@ +/* Copyright (c) 2015, Linaro Limited + * All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + + +/** + * @file + * + * ODP rwlock + */ + +#ifndef ODP_RWLOCK_TYPES_H_ +#define ODP_RWLOCK_TYPES_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +#include <odp/atomic.h> + +/** + * @internal + * ODP rwlock + */ +struct odp_rwlock_s { + odp_atomic_u32_t cnt; /**< lock count + 0 lock not taken + -1 write lock taken + >0 read lock(s) taken */ +}; + +/** @addtogroup odp_synchronizers + * @{ + */ + +typedef struct odp_rwlock_s odp_rwlock_t; + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif |