6e29a04d36
automatically selected at boot time. Pit and Apic timers are implemented for now. Thanks Dustin! git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@26265 a95241bf-73f2-0310-859d-f6bbb57e9c96
42 lines
807 B
C
42 lines
807 B
C
/*
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** Copyright 2003-2004, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
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** Distributed under the terms of the OpenBeOS License.
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*/
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#ifndef _KERNEL_TIMER_H
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#define _KERNEL_TIMER_H
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#include <KernelExport.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct kernel_args;
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#define B_TIMER_ACQUIRE_THREAD_LOCK 0x8000
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#define B_TIMER_FLAGS B_TIMER_ACQUIRE_THREAD_LOCK
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/* Timer info structure */
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struct timer_info {
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char *name;
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int (*get_priority)(void);
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status_t (*set_hardware_timer)(bigtime_t timeout);
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status_t (*clear_hardware_timer)(void);
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status_t (*init)(struct kernel_args *args);
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};
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typedef struct timer_info timer_info;
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/* kernel functions */
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status_t timer_init(struct kernel_args *);
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int32 timer_interrupt(void);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _KERNEL_TIMER_H */
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