kolibrios-fun/drivers/include/linux/range.h
Sergey Semyonov (Serge) 16bc56fa96 ddk: 3.19-rc1
git-svn-id: svn://kolibrios.org@5270 a494cfbc-eb01-0410-851d-a64ba20cac60
2014-12-27 15:42:08 +00:00

31 lines
612 B
C

#ifndef _LINUX_RANGE_H
#define _LINUX_RANGE_H
struct range {
u64 start;
u64 end;
};
int add_range(struct range *range, int az, int nr_range,
u64 start, u64 end);
int add_range_with_merge(struct range *range, int az, int nr_range,
u64 start, u64 end);
void subtract_range(struct range *range, int az, u64 start, u64 end);
int clean_sort_range(struct range *range, int az);
void sort_range(struct range *range, int nr_range);
#define MAX_RESOURCE ((resource_size_t)~0)
static inline resource_size_t cap_resource(u64 val)
{
if (val > MAX_RESOURCE)
return MAX_RESOURCE;
return val;
}
#endif