40,15 → 40,18 |
#define isdigit(d) (((d) >= '0') && ((d) <= '9')) |
#define islower(c) (((c) >= 'a') && ((c) <= 'z')) |
#define isupper(c) (((c) >= 'A') && ((c) <= 'Z')) |
#define isalpha(c) (is_lower(c) || is_upper(c)) |
#define isalphanum(c) (is_alpha(c) || is_digit(c)) |
#define isspace(c) (((c) == ' ') || ((c) == '\t') || ((c) == '\n') || \ |
((c) == '\r')) |
#define isalpha(c) (is_lower((c)) || is_upper((c))) |
#define isalphanum(c) (is_alpha((c)) || is_digit((c))) |
#define isspace(c) \ |
(((c) == ' ') || ((c) == '\t') || ((c) == '\n') || ((c) == '\r')) |
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#define min(a,b) ((a) < (b) ? (a) : (b)) |
#define max(a,b) ((a) > (b) ? (a) : (b)) |
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/** Return true if the interlvals overlap. |
#define min3(a, b, c) ((a) < (b) ? (min(a, c)) : (min(b, c))) |
#define max3(a, b, c) ((a) > (b) ? (max(a, c)) : (max(b, c))) |
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/** Return true if the intervals overlap. |
* |
* @param s1 Start address of the first interval. |
* @param sz1 Size of the first interval. |
60,18 → 63,34 |
uintptr_t e1 = s1 + sz1; |
uintptr_t e2 = s2 + sz2; |
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return (s1 < e2) && (s2 < e1); |
return ((s1 < e2) && (s2 < e1)); |
} |
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/* Compute overlapping of physical addresses */ |
#define PA_overlaps(x, szx, y, szy) overlaps(KA2PA(x), szx, KA2PA(y), szy) |
#define PA_overlaps(x, szx, y, szy) \ |
overlaps(KA2PA((x)), (szx), KA2PA((y)), (szy)) |
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#define SIZE2KB(size) (size >> 10) |
#define SIZE2MB(size) (size >> 20) |
#define SIZE2KB(size) ((size) >> 10) |
#define SIZE2MB(size) ((size) >> 20) |
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#define KB2SIZE(kb) ((kb) << 10) |
#define MB2SIZE(mb) ((mb) << 20) |
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#define STRING(arg) STRING_ARG(arg) |
#define STRING_ARG(arg) #arg |
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/** Pseudorandom generator |
* |
* A pretty standard linear congruential pseudorandom |
* number generator (m = 2^32 or 2^64 depending on architecture). |
* |
*/ |
#define RANDI(seed) \ |
({ \ |
(seed) = 1103515245 * (seed) + 12345; \ |
(seed); \ |
}) |
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#endif |
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/** @} |