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// MIT License, Copyright (c) 2020 Marvin Borner
#ifndef DEF_H
#define DEF_H
/**
* Types
*/
typedef signed char s8;
typedef unsigned char u8;
typedef signed short s16;
typedef unsigned short u16;
typedef signed long s32;
typedef unsigned long u32;
typedef signed long long s64;
typedef unsigned long long u64;
typedef float f32;
typedef double f64;
typedef long double f80;
/**
* Useful macros
*/
#define UNUSED(a) ((void)(a))
#define MIN(a, b) (((a) < (b)) ? (a) : (b))
#define MAX(a, b) (((a) > (b)) ? (a) : (b))
#define ABS(a) ((u32)(((s32)(a) < 0) ? -(a) : (a)))
#define FABS(a) ((f64)(((f64)(a) < 0.0) ? -(a) : (a)))
#define COUNT(a) (sizeof(a) / sizeof 0 [a])
#define UPPER(a) ((a) >= 'A' && ((a) <= 'Z'))
#define LOWER(a) ((a) >= 'a' && ((a) <= 'z'))
#define ALPHA(a) (UPPER(a) || LOWER(a))
#define NUMERIC(a) ((a) >= '0' && ((a) <= '9'))
#define ALPHANUMERIC(a) (ALPHA(a) || NUMERIC(a))
#define STRINGIFY_PARAM(a) #a
#define STRINGIFY(a) STRINGIFY_PARAM(a)
#define ALIGN_UP(addr, align) (((addr) + (align)-1) & ~((align)-1))
#define ALIGN_DOWN(addr, align) ((addr) & ~((align)-1))
/**
* Compiler attribute wrappers
*/
#define ATTR __attribute__
#define NORETURN ATTR((noreturn))
#define INLINE ATTR((gnu_inline)) inline
#define NOINLINE ATTR((noinline))
#define DEPRECATED ATTR((deprecated))
#define NONNULL ATTR((nonnull))
#define RET_NONNULL ATTR((returns_nonnull))
#define PURE ATTR((pure))
#define CONST ATTR((const))
#define FLATTEN ATTR((flatten))
#define PACKED ATTR((packed))
#define HOT ATTR((hot))
#define SENTINEL ATTR((sentinel))
#define USED_FUNC ATTR((used))
#define UNUSED_FUNC ATTR((unused))
#define NO_SANITIZE ATTR((no_sanitize("undefined")))
#define ALIGNED(align) ATTR((aligned(align)))
/**
* Kernel section macros
*/
#ifdef KERNEL
#define CLEAR NOINLINE ATTR((section(".temp_clear")))
#define PROTECTED ATTR((section(".temp_protect")))
#endif
/**
* General macro numbers
*/
#define EOF (-1)
#define NULL ((void *)0)
#define U8_MAX ((u8)255)
#define S8_MAX ((s8)127)
#define S8_MIN ((s8)-128)
#define U16_MAX ((u16)65535)
#define S16_MAX ((s16)32767)
#define S16_MIN ((s16)-32768)
#define U32_MAX ((u32)4294967295)
#define S32_MAX ((s32)2147483647)
#define S32_MIN ((s32)-2147483648)
#define F64_MAX ((f64)0x7fefffffffffffff)
#define F64_MIN ((f64)0x10000000000000)
#define MILLION 1000000
#define BILLION 1000000000
#define TRILLION 1000000000000
#define QUADRILLION 1000000000000000
#endif
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