haiku/headers/os/drivers/Select.h

45 lines
794 B
C
Raw Normal View History

/* File System and Drivers select support
**
** Distributed under the terms of the Haiku License.
*/
#ifndef _DRIVERS_SELECT_H
#define _DRIVERS_SELECT_H
#include <SupportDefs.h>
struct selectsync;
typedef struct selectsync selectsync;
enum select_events {
B_SELECT_READ = 1, // standard select() support
B_SELECT_WRITE,
B_SELECT_ERROR,
B_SELECT_PRI_READ, // additional poll() support
B_SELECT_PRI_WRITE,
B_SELECT_HIGH_PRI_READ,
B_SELECT_HIGH_PRI_WRITE,
B_SELECT_DISCONNECTED
};
#ifdef __cplusplus
extern "C" {
#endif
#ifdef COMPILE_FOR_R5
extern void notify_select_event(struct selectsync *sync, uint32 ref);
#else
extern status_t notify_select_event(struct selectsync *sync, uint32 ref, uint8 event);
#endif
#ifdef __cplusplus
}
#endif
#endif /* _DRIVERS_SELECT_H */