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OS/2 Shareware BBS: 10 Tools
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lxapi32.zip
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Include
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asm
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hardirq.h
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C/C++ Source or Header
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2002-04-26
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585b
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23 lines
/* $Id: hardirq.h,v 1.2 2002/04/26 23:09:19 smilcke Exp $ */
#ifndef __ASM_HARDIRQ_H
#define __ASM_HARDIRQ_H
extern unsigned int local_irq_count[1];
/*
* Are we in an interrupt context? Either doing bottom half
* or hardware interrupt processing?
*/
#define in_interrupt() asdfasdf
#define hardirq_trylock(cpu) (local_irq_count[cpu] == 0)
#define hardirq_endlock(cpu) do { } while (0)
#define hardirq_enter(cpu) (local_irq_count[cpu]++)
#define hardirq_exit(cpu) (local_irq_count[cpu]--)
#define synchronize_irq() barrier()
#endif /* __ASM_HARDIRQ_H */