2002-07-09 16:24:59 +04:00
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/*
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** Copyright 2001-2002, Travis Geiselbrecht. All rights reserved.
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** Distributed under the terms of the NewOS License.
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*/
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#ifndef _KERNEL_INT_H
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#define _KERNEL_INT_H
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2002-10-26 20:13:36 +04:00
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#include <KernelExport.h>
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2002-07-09 16:24:59 +04:00
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2003-05-03 20:03:26 +04:00
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#include <arch/int.h>
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2002-07-19 22:28:57 +04:00
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2003-05-03 20:03:26 +04:00
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struct kernel_args;
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2002-07-19 22:28:57 +04:00
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2003-05-03 20:03:26 +04:00
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/* adds the handler but don't change whether or not the interrupt is currently enabled */
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#define B_NO_ENABLE_COUNTER 1
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2002-07-19 22:28:57 +04:00
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2003-10-28 20:55:20 +03:00
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/* during kernel startup, interrupts are disabled */
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extern bool kernel_startup;
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#ifdef __cplusplus
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extern "C" {
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#endif
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2003-05-03 20:03:26 +04:00
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int int_init(struct kernel_args *ka);
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int int_init2(struct kernel_args *ka);
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2002-07-25 05:02:18 +04:00
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int int_io_interrupt_handler(int vector);
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2002-07-19 22:28:57 +04:00
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long install_interrupt_handler(long, interrupt_handler, void *);
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long remove_interrupt_handler (long, interrupt_handler, void *);
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2002-07-09 16:24:59 +04:00
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2003-10-28 20:55:20 +03:00
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static inline void
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enable_interrupts(void)
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{
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arch_int_enable_interrupts();
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}
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static inline bool
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are_interrupts_enabled(void)
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{
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return arch_int_are_interrupts_enabled();
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}
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#ifdef __cplusplus
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}
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#endif
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2002-11-28 05:25:04 +03:00
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2002-07-19 20:00:17 +04:00
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#endif /* _KERNEL_INT_H */
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