| 1 | |
| 2 | * sync abstraction
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| 3 | * Copyright 2015-2016 Collabora Ltd.
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| 4 | *
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| 5 | * Based on the implementation from the Android Open Source Project,
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| 6 | *
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| 7 | * Copyright 2012 Google, Inc
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| 8 | *
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| 9 | * Permission is hereby granted, free of charge, to any person obtaining a
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| 10 | * copy of this software and associated documentation files (the "Software"),
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| 11 | * to deal in the Software without restriction, including without limitation
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| 12 | * the rights to use, copy, modify, merge, publish, distribute, sublicense,
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| 13 | * and/or sell copies of the Software, and to permit persons to whom the
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| 14 | * Software is furnished to do so, subject to the following conditions:
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| 15 | *
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| 16 | * The above copyright notice and this permission notice shall be included in
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| 17 | * all copies or substantial portions of the Software.
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| 18 | *
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| 19 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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| 20 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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| 21 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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| 22 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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| 23 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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| 24 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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| 25 | * OTHER DEALINGS IN THE SOFTWARE.
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| 26 |
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| 27 |
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| 28 | #ifndef SELFTESTS_SYNC_H
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| 29 | #define SELFTESTS_SYNC_H
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| 30 |
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| 31 | #define FENCE_STATUS_ERROR (-1)
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| 32 | #define FENCE_STATUS_ACTIVE (0)
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| 33 | #define FENCE_STATUS_SIGNALED (1)
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| 34 |
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| 35 | int sync_wait(int fd, int timeout);
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| 36 | int sync_merge(const char *name, int fd1, int fd2);
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| 37 | int sync_fence_size(int fd);
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| 38 | int sync_fence_count_with_status(int fd, int status);
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| 39 |
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| 40 | #endif
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