#ifndef BLUE_CORE_MISC_H_
#define BLUE_CORE_MISC_H_

#include <stddef.h>
#include <stdint.h>

#ifndef _Nonnull
#define _Nonnull
#endif

#define B_NPOS            ((size_t)-1)

#define b_min(type, x, y) (z__b_min_##type(x, y))
#define b_max(type, x, y) (z__b_max_##type(x, y))

#define b_unbox(type, box, member)                                             \
	((type *_Nonnull)((box) ? (uintptr_t)(box) - (offsetof(type, member)) : 0))

#define z__b_merge_(a, b)  a##b
#define z__b_label_(a)     z__b_merge_(__unique_name_, a)
#define z__b_unique_name() z__b_label_(__LINE__)
#define z__b_numargs(arg_type, ...)                                            \
	(sizeof((arg_type[]) {__VA_ARGS__}) / sizeof(arg_type))

#ifdef _MSC_VER
#ifdef BLUELIB_STATIC
#define BLUE_API extern
#else
#ifdef BLUELIB_EXPORT
#define BLUE_API extern __declspec(dllexport)
#else
#define BLUE_API extern __declspec(dllimport)
#endif
#endif
#else
#define BLUE_API extern
#endif

static inline char z__b_min_char(char x, char y)
{
	return x < y ? x : y;
}
static inline unsigned char z__b_min_uchar(unsigned char x, unsigned char y)
{
	return x < y ? x : y;
}
static inline int z__b_min_int(int x, int y)
{
	return x < y ? x : y;
}
static inline unsigned int z__b_min_uint(unsigned int x, unsigned int y)
{
	return x < y ? x : y;
}
static inline long z__b_min_long(long x, long y)
{
	return x < y ? x : y;
}
static inline unsigned int z__b_min_ulong(unsigned long x, unsigned long y)
{
	return x < y ? x : y;
}
static inline long long z__b_min_longlong(long long x, long long y)
{
	return x < y ? x : y;
}
static inline unsigned long long z__b_min_ulonglong(
	unsigned long long x, unsigned long long y)
{
	return x < y ? x : y;
}
static inline size_t z__b_min_size_t(size_t x, size_t y)
{
	return x < y ? x : y;
}

static inline char z__b_max_char(char x, char y)
{
	return x > y ? x : y;
}
static inline unsigned char z__b_max_uchar(unsigned char x, unsigned char y)
{
	return x > y ? x : y;
}
static inline int z__b_max_int(int x, int y)
{
	return x > y ? x : y;
}
static inline unsigned int z__b_max_uint(unsigned int x, unsigned int y)
{
	return x > y ? x : y;
}
static inline long z__b_max_long(long x, long y)
{
	return x > y ? x : y;
}
static inline unsigned int z__b_max_ulong(unsigned long x, unsigned long y)
{
	return x > y ? x : y;
}
static inline long long z__b_max_longlong(long long x, long long y)
{
	return x > y ? x : y;
}
static inline unsigned long long z__b_max_ulonglong(
	unsigned long long x, unsigned long long y)
{
	return x > y ? x : y;
}
static inline size_t z__b_max_size_t(size_t x, size_t y)
{
	return x > y ? x : y;
}

BLUE_API size_t b_int_length(intptr_t v);
BLUE_API size_t b_uint_length(uintptr_t v);

#endif   // BLUE_CORE_MISC_H_