| /* Copyright (c) 2014, The Linux Foundation. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 and |
| * only version 2 as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| */ |
| #ifndef LINUX_ONESHOT_SYNC_H |
| #define LINUX_ONESHOT_SYNC_H |
| |
| #include <uapi/linux/oneshot_sync.h> |
| |
| struct oneshot_sync_timeline; |
| struct sync_fence; |
| |
| #ifdef CONFIG_ONESHOT_SYNC |
| |
| struct oneshot_sync_timeline *oneshot_timeline_create(const char *name); |
| |
| void oneshot_timeline_destroy(struct oneshot_sync_timeline *); |
| |
| struct sync_fence *oneshot_fence_create(struct oneshot_sync_timeline *, |
| const char *name); |
| |
| int oneshot_fence_signal(struct oneshot_sync_timeline *, struct sync_fence *); |
| |
| #else |
| |
| static inline struct oneshot_sync_timeline * |
| oneshot_timeline_create(const char *name) |
| { |
| return NULL; |
| } |
| |
| void oneshot_timeline_destroy(struct oneshot_sync_timeline *timeline) |
| { |
| } |
| |
| struct sync_fence *oneshot_fence_create(struct oneshot_sync_timeline *timeline, |
| const char *name) |
| { |
| return NULL; |
| } |
| |
| int oneshot_fence_signal(struct oneshot_sync_timeline *timeline, |
| struct sync_fence *fence) |
| { |
| return -EINVAL; |
| } |
| |
| #endif |
| |
| #endif /* LINUX_ONESHOT_SYNC_H */ |