WebSVN – Kolibri OS – Blame – /drivers/include/linux/range.h

Rev	Author	Line No.	Line
5270	serge	1	#ifndef _LINUX_RANGE_H
		2	#define _LINUX_RANGE_H
		3
		4	struct range {
		5	u64 start;
		6	u64 end;
		7	};
		8
		9	int add_range(struct range *range, int az, int nr_range,
		10	u64 start, u64 end);
		11
		12
		13	int add_range_with_merge(struct range *range, int az, int nr_range,
		14	u64 start, u64 end);
		15
		16	void subtract_range(struct range *range, int az, u64 start, u64 end);
		17
		18	int clean_sort_range(struct range *range, int az);
		19
		20	void sort_range(struct range *range, int nr_range);
		21
		22	#define MAX_RESOURCE ((resource_size_t)~0)
		23	static inline resource_size_t cap_resource(u64 val)
		24	{
		25	if (val > MAX_RESOURCE)
		26	return MAX_RESOURCE;
		27
		28	return val;
		29	}
		30	#endif

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