35 lines
1.0 KiB
C
35 lines
1.0 KiB
C
#ifndef HELPERS_SENTRY
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#define HELPERS_SENTRY
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#define KB(n) (((unsigned long long)(n)) << 10)
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#define MB(n) (((unsigned long long)(n)) << 20)
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#define GB(n) (((unsigned long long)(n)) << 30)
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#define TB(n) (((unsigned long long)(n)) << 40)
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#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
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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 SWAP(T, a, b) do { T t__ = a; a = b; b = t__; } while(0)
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#define PI 3.1415926535897f
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#define EPSILON 4.94065645841247e-324
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#define MAX_U64 (unsigned long long)0xffffffffffffffffull
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#define MAX_U32 (unsigned int)0xffffffff
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#define MAX_U16 (unsigned short)0xffff
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#define MAX_U8 (unsigned char)0xff
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#define MAX_S64 (long long)0x7fffffffffffffffll
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#define MAX_S32 (int)0x7fffffff
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#define MAX_S16 (short)0x7fff
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#define MAX_S8 (signed char)0x7f
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#define MIN_S64 (long long)0x8000000000000000ll
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#define MIN_S32 (int)0x80000000
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#define MIN_S16 (short)0x8000
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#define MIN_S8 (signed char)0x80
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#endif
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