| /* |
| * Copyright © 2020 Google, LLC |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the next |
| * paragraph) shall be included in all copies or substantial portions of the |
| * Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
| * IN THE SOFTWARE. |
| */ |
| |
| #ifndef MAGMA_WAIT_H |
| #define MAGMA_WAIT_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #include "magma.h" |
| #include <stdbool.h> |
| |
| /* Wait for one (or all) |semaphores| to be signalled, while invoking the given |
| * |notification_callback| when there is data readable on |notification_handle|. |
| * Returns 0 on success, else -1 on error, with errno set to ETIME on timeout. |
| */ |
| int magma_wait(magma_handle_t notification_handle, magma_semaphore_t* semaphores, |
| uint32_t semaphore_count, int64_t abs_timeout_ns, bool wait_all, |
| void (*notification_callback)(void* context), void* callback_context); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* MAGMA_WAIT_H */ |
