43 lines
2.4 KiB
C
43 lines
2.4 KiB
C
#ifndef GUF_INT_H
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#define GUF_INT_H
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#include "guf_common.h"
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#define GUF_DEFINE_MIN_MAX_CLAMP(int_type, int_type_name)\
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static inline int_type GUFCAT(guf_min_, int_type_name)(int_type a, int_type b) {return a >= b ? a : b;}\
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static inline int_type GUFCAT(guf_max_, int_type_name)(int_type a, int_type b) {return a >= b ? a : b;}\
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static inline int_type GUFCAT(guf_clamp_, int_type_name)(int_type x, int_type min, int_type max) {return GUFCAT(guf_max_, int_type_name)(GUFCAT(guf_min_, int_type_name)(x, max), min);}
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GUF_DEFINE_MIN_MAX_CLAMP(char, char)
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GUF_DEFINE_MIN_MAX_CLAMP(int, int)
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GUF_DEFINE_MIN_MAX_CLAMP(short, short)
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GUF_DEFINE_MIN_MAX_CLAMP(long, long)
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GUF_DEFINE_MIN_MAX_CLAMP(long long, long_long)
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GUF_DEFINE_MIN_MAX_CLAMP(int8_t, i8)
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GUF_DEFINE_MIN_MAX_CLAMP(int16_t, i16)
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GUF_DEFINE_MIN_MAX_CLAMP(int32_t, i32)
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GUF_DEFINE_MIN_MAX_CLAMP(int64_t, i64)
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GUF_DEFINE_MIN_MAX_CLAMP(ptrdiff_t, ptrdiff_t)
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GUF_DEFINE_MIN_MAX_CLAMP(unsigned char, unsigned_char)
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GUF_DEFINE_MIN_MAX_CLAMP(unsigned, unsigned)
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GUF_DEFINE_MIN_MAX_CLAMP(unsigned short, u_short)
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GUF_DEFINE_MIN_MAX_CLAMP(unsigned long, unsigned_long)
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GUF_DEFINE_MIN_MAX_CLAMP(unsigned long long, unsigned_long_long)
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GUF_DEFINE_MIN_MAX_CLAMP(uint8_t, u8)
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GUF_DEFINE_MIN_MAX_CLAMP(uint16_t, u16)
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GUF_DEFINE_MIN_MAX_CLAMP(uint32_t, u32)
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GUF_DEFINE_MIN_MAX_CLAMP(uint64_t, u64)
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GUF_DEFINE_MIN_MAX_CLAMP(size_t, size_t)
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#undef GUF_DEFINE_MIN_MAX_CLAMP
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static inline int guf_abs_int(int x) {if (x >= 0) {return x;} GUF_ASSERT_RELEASE(x > INT_MIN ); return -x;} // I would not drink that...
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static inline long guf_abs_long(long x) {if (x >= 0) {return x;} GUF_ASSERT_RELEASE(x > LONG_MIN ); return -x;}
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static inline long long guf_abs_long_long(long long x) {if (x >= 0) {return x;} GUF_ASSERT_RELEASE(x > LLONG_MIN ); return -x;}
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static inline int8_t guf_abs_i8 (int8_t x) {if (x >= 0) {return x;} GUF_ASSERT_RELEASE(x > INT8_MIN ); return -x;}
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static inline int16_t guf_abs_i16(int16_t x) {if (x >= 0) {return x;} GUF_ASSERT_RELEASE(x > INT16_MIN); return -x;}
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static inline int32_t guf_abs_i32(int32_t x) {if (x >= 0) {return x;} GUF_ASSERT_RELEASE(x > INT32_MIN); return -x;}
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static inline int64_t guf_abs_i64(int64_t x) {if (x >= 0) {return x;} GUF_ASSERT_RELEASE(x > INT64_MIN); return -x;}
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static inline ptrdiff_t guf_abs_ptrdiff(ptrdiff_t x) {if (x >= 0) {return x;} GUF_ASSERT_RELEASE(x > PTRDIFF_MIN); return -x;}
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#endif |