* 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;
struct select_sync* sync;
int32 events;
uint16 selected_events;
} select_info;
#define SELECT_FLAG(type) (1L << (type - 1))
#define SELECT_OUTPUT_ONLY_FLAGS \
(B_EVENT_ERROR | B_EVENT_DISCONNECTED | B_EVENT_INVALID)
#define SELECT_TYPE_IS_OUTPUT_ONLY(type) \
((SELECT_FLAG(type) & SELECT_OUTPUT_ONLY_FLAGS) != 0)
#ifdef __cplusplus
extern "C" {
#endif
extern void acquire_select_sync(select_sync* sync);
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
