blob: a75a37b47eb724a798817f9ef3bbdc2d5449ca71
| 1 | /* |
| 2 | * This file is part of FFmpeg. |
| 3 | * |
| 4 | * FFmpeg is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU Lesser General Public |
| 6 | * License as published by the Free Software Foundation; either |
| 7 | * version 2.1 of the License, or (at your option) any later version. |
| 8 | * |
| 9 | * FFmpeg is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 | * Lesser General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU Lesser General Public |
| 15 | * License along with FFmpeg; if not, write to the Free Software |
| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 17 | */ |
| 18 | |
| 19 | #ifndef AVUTIL_ATOMIC_SUNCC_H |
| 20 | #define AVUTIL_ATOMIC_SUNCC_H |
| 21 | |
| 22 | #include <atomic.h> |
| 23 | #include <mbarrier.h> |
| 24 | |
| 25 | #include "atomic.h" |
| 26 | |
| 27 | #define avpriv_atomic_int_get atomic_int_get_suncc |
| 28 | static inline int atomic_int_get_suncc(volatile int *ptr) |
| 29 | { |
| 30 | __machine_rw_barrier(); |
| 31 | return *ptr; |
| 32 | } |
| 33 | |
| 34 | #define avpriv_atomic_int_set atomic_int_set_suncc |
| 35 | static inline void atomic_int_set_suncc(volatile int *ptr, int val) |
| 36 | { |
| 37 | *ptr = val; |
| 38 | __machine_rw_barrier(); |
| 39 | } |
| 40 | |
| 41 | #define avpriv_atomic_int_add_and_fetch atomic_int_add_and_fetch_suncc |
| 42 | static inline int atomic_int_add_and_fetch_suncc(volatile int *ptr, int inc) |
| 43 | { |
| 44 | return atomic_add_int_nv(ptr, inc); |
| 45 | } |
| 46 | |
| 47 | #define avpriv_atomic_ptr_cas atomic_ptr_cas_suncc |
| 48 | static inline void *atomic_ptr_cas_suncc(void * volatile *ptr, |
| 49 | void *oldval, void *newval) |
| 50 | { |
| 51 | return atomic_cas_ptr(ptr, oldval, newval); |
| 52 | } |
| 53 | |
| 54 | #endif /* AVUTIL_ATOMIC_SUNCC_H */ |
| 55 |