74b043d98d
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@11896 a95241bf-73f2-0310-859d-f6bbb57e9c96
48 lines
987 B
C
48 lines
987 B
C
/*
|
|
** Copyright 2001-2002, Travis Geiselbrecht. All rights reserved.
|
|
** Distributed under the terms of the NewOS License.
|
|
*/
|
|
#ifndef _KERNEL_INT_H
|
|
#define _KERNEL_INT_H
|
|
|
|
#include <KernelExport.h>
|
|
|
|
#include <arch/int.h>
|
|
|
|
struct kernel_args;
|
|
|
|
/* adds the handler but don't change whether or not the interrupt is currently enabled */
|
|
#define B_NO_ENABLE_COUNTER 1
|
|
|
|
/* during kernel startup, interrupts are disabled */
|
|
extern bool kernel_startup;
|
|
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
status_t int_init(struct kernel_args *args);
|
|
status_t int_init_post_vm(struct kernel_args *args);
|
|
int int_io_interrupt_handler(int vector);
|
|
long install_interrupt_handler(long, interrupt_handler, void *);
|
|
long remove_interrupt_handler (long, interrupt_handler, void *);
|
|
|
|
static inline void
|
|
enable_interrupts(void)
|
|
{
|
|
arch_int_enable_interrupts();
|
|
}
|
|
|
|
static inline bool
|
|
are_interrupts_enabled(void)
|
|
{
|
|
return arch_int_are_interrupts_enabled();
|
|
}
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* _KERNEL_INT_H */
|