haiku/headers/private/kernel/wait_for_objects.h

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/*
* Copyright 2007, Ingo Weinhold, bonefish@cs.tu-berlin.de. All rights reserved.
* Distributed under the terms of the MIT License.
*/
#ifndef _KERNEL_WAIT_FOR_OBJECTS_H
#define _KERNEL_WAIT_FOR_OBJECTS_H
#include <OS.h>
#include <lock.h>
struct select_sync;
typedef struct select_info {
struct select_info* next; // next in the object's list
struct select_sync* sync;
vint32 events;
uint16 selected_events;
} select_info;
typedef struct select_sync {
vint32 ref_count;
sem_id sem;
uint32 count;
struct select_info* set;
} select_sync;
#define SELECT_FLAG(type) (1L << (type - 1))
#ifdef __cplusplus
extern "C" {
#endif
extern void put_select_sync(select_sync* sync);
extern status_t notify_select_events(select_info* info, uint16 events);
extern void notify_select_events_list(select_info* list, uint16 events);
extern ssize_t _user_wait_for_objects(object_wait_info* userInfos,
int numInfos, uint32 flags, bigtime_t timeout);
#ifdef __cplusplus
}
#endif
#endif // _KERNEL_WAIT_FOR_OBJECTS_H