| // Copyright 2022 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef LIB_FDF_INTERNAL_H_ |
| #define LIB_FDF_INTERNAL_H_ |
| |
| extern "C" { |
| |
| // Blocks the current thread until each runtime dispatcher in the process |
| // is observed to enter an idle state. This does not guarantee that all the |
| // dispatchers will be idle when this function returns. This will only wait |
| // on dispatchers that existed when this function was called. This does not |
| // include any new dispatchers that might have been created while the waiting |
| // was happening. |
| // This does not wait for registered waits that have not yet been signaled, |
| // or delayed tasks which have been scheduled for a future deadline. |
| // This should not be called from a thread managed by the driver runtime, |
| // such as from tasks or ChannelRead callbacks. |
| void fdf_internal_wait_until_all_dispatchers_idle(void); |
| |
| // Blocks the current thread until each runtime dispatcher in the process |
| // is observed to have been destroyed. |
| // |
| // # Thread requirements |
| // |
| // This should not be called from a thread managed by the driver runtime, |
| // such as from tasks or ChannelRead callbacks. |
| void fdf_internal_wait_until_all_dispatchers_destroyed(void); |
| } |
| |
| #endif // LIB_FDF_INTERNAL_H_ |
