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 */
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 */
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#ifndef KERN_MACROS_H_
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#ifndef KERN_MACROS_H_
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#define KERN_MACROS_H_
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#define KERN_MACROS_H_
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#include <arch/types.h>
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#ifndef __ASM__
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#define isdigit(d)     (((d) >= '0') && ((d) <= '9'))
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#define islower(c)     (((c) >= 'a') && ((c) <= 'z'))
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#define isupper(c)     (((c) >= 'A') && ((c) <= 'Z'))
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#define isalpha(c)     (is_lower((c)) || is_upper((c)))
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#define isalphanum(c)  (is_alpha((c)) || is_digit((c)))
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#define isspace(c) \
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#include <arch/types.h>
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    (((c) == ' ') || ((c) == '\t') || ((c) == '\n') || ((c) == '\r'))
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#define min(a, b)  ((a) < (b) ? (a) : (b))
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#define max(a, b)  ((a) > (b) ? (a) : (b))
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#define min3(a, b, c)  ((a) < (b) ? (min(a, c)) : (min(b, c)))
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#define max3(a, b, c)  ((a) > (b) ? (max(a, c)) : (max(b, c)))
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/** Return true if the intervals overlap.
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/** Return true if the intervals overlap.
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 *
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 *
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 * @param s1  Start address of the first interval.
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 * @param s1  Start address of the first interval.
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 * @param sz1 Size of the first interval.
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 * @param sz1 Size of the first interval.
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    uintptr_t e2 = s2 + sz2;
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    uintptr_t e2 = s2 + sz2;
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    return ((s1 < e2) && (s2 < e1));
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    return ((s1 < e2) && (s2 < e1));
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}
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}
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#endif /* __ASM__ */
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#define isdigit(d)     (((d) >= '0') && ((d) <= '9'))
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#define islower(c)     (((c) >= 'a') && ((c) <= 'z'))
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#define isupper(c)     (((c) >= 'A') && ((c) <= 'Z'))
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#define isalpha(c)     (is_lower((c)) || is_upper((c)))
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#define isalphanum(c)  (is_alpha((c)) || is_digit((c)))
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#define isspace(c) \
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    (((c) == ' ') || ((c) == '\t') || ((c) == '\n') || ((c) == '\r'))
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#define min(a, b)  ((a) < (b) ? (a) : (b))
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#define max(a, b)  ((a) > (b) ? (a) : (b))
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#define min3(a, b, c)  ((a) < (b) ? (min(a, c)) : (min(b, c)))
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#define max3(a, b, c)  ((a) > (b) ? (max(a, c)) : (max(b, c)))
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/* Compute overlapping of physical addresses */
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/* Compute overlapping of physical addresses */
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#define PA_overlaps(x, szx, y, szy) \
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#define PA_overlaps(x, szx, y, szy) \
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    overlaps(KA2PA((x)), (szx), KA2PA((y)), (szy))
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    overlaps(KA2PA((x)), (szx), KA2PA((y)), (szy))
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#define SIZE2KB(size)  ((size) >> 10)
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#define SIZE2KB(size)  ((size) >> 10)