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63 lines
1.6 KiB
C
63 lines
1.6 KiB
C
#pragma once
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#define TT_MAX(a, b) \
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({ \
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__typeof__(a) _a = (a); \
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__typeof__(b) _b = (b); \
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_a > _b ? _a : _b; \
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})
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#define TT_MIN(a, b) \
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({ \
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__typeof__(a) _a = (a); \
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__typeof__(b) _b = (b); \
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_a < _b ? _a : _b; \
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})
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#define TT_ABS(a) ({ (a) < 0 ? -(a) : (a); })
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#define TT_ROUND_UP_TO(a, b) \
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({ \
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__typeof__(a) _a = (a); \
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__typeof__(b) _b = (b); \
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_a / _b + !!(_a % _b); \
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})
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#define TT_CLAMP(x, upper, lower) (TT_MIN(upper, TT_MAX(x, lower)))
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#define TT_COUNT_OF(x) (sizeof(x) / sizeof(x[0]))
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#define TT_SWAP(x, y) \
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do { \
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typeof(x) SWAP = x; \
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x = y; \
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y = SWAP; \
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} while (0)
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#define TT_STRINGIFY(x) #x
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#define TT_TOSTRING(x) TT_STRINGIFY(x)
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#define TT_CONCATENATE(a, b) CONCATENATE_(a, b)
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#define TT_CONCATENATE_(a, b) a##b
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#define TT_REVERSE_BYTES_U32(x) \
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((((x) & 0x000000FF) << 24) | (((x) & 0x0000FF00) << 8) | (((x) & 0x00FF0000) >> 8) | \
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(((x) & 0xFF000000) >> 24))
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#define TT_BIT(x, n) (((x) >> (n)) & 1)
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#define TT_BIT_SET(x, n) \
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({ \
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__typeof__(x) _x = (1); \
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(x) |= (_x << (n)); \
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})
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#define TT_BIT_CLEAR(x, n) \
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({ \
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__typeof__(x) _x = (1); \
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(x) &= ~(_x << (n)); \
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})
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#define TT_SW_MEMBARRIER() asm volatile("" : : : "memory")
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