/* * Copyright (c) 2018 Jakub Jermar * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * - Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * - The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /** @addtogroup kernel_sync * @{ */ /** @file */ #ifndef KERN_SYS_WAITQ_H_ #define KERN_SYS_WAITQ_H_ #include <typedefs.h> #include <abi/cap.h> #include <cap/cap.h> extern kobject_ops_t waitq_kobject_ops; extern void sys_waitq_init(void); extern void sys_waitq_task_cleanup(void); extern sys_errno_t sys_waitq_create(uspace_ptr_cap_waitq_handle_t); extern sys_errno_t sys_waitq_sleep(cap_waitq_handle_t, uint32_t, unsigned int); extern sys_errno_t sys_waitq_wakeup(cap_waitq_handle_t); extern sys_errno_t sys_waitq_destroy(cap_waitq_handle_t); #endif /** @} */