#pragma once

#include "../lib/stdarg.h"

typedef unsigned long long u64;
typedef unsigned long long uint64_t;
typedef long long int64_t;

typedef unsigned int u32;
typedef unsigned int uint32_t;
typedef int int32_t;

typedef unsigned short u16;
typedef unsigned short uint16_t;
typedef short int16_t;

typedef unsigned char u8;
typedef unsigned char uint8_t;

typedef int bool;

#define true 1
#define false 0

#define NULL ((void*)0)

typedef uint32_t size_t;

# define ALWAYS_INLINE __attribute__((always_inline)) inline

extern void panic(const char* fmt,  ...)
	__attribute__((noreturn))
	__attribute__ ((format (printf, 1, 2)));

#define panic_plain(ex, ...) \
	(panic)(ex, ## __VA_ARGS__)
#define __STRINGIFY(x) #x
#define LINE_NUMBER(x) __STRINGIFY(x)
#define PANIC_LOCATION __FILE__ ":" LINE_NUMBER(__LINE__)
#define panic(ex, ...) \
	(panic)(# ex "@" PANIC_LOCATION, ## __VA_ARGS__)

#define _OPEN_SOURCE

extern void udelay(uint32_t time);
extern uint32_t __div64_32(uint64_t *n, uint32_t base);

#define do_div __div64_32

/*
 * this is done like that because clang likes using __builtin_memcpy
 * which makes LLC choke in a fabulous way.
 */
extern void *__memcpy(void *_dst, const void *_src, unsigned len);
#define bcopy(s,d,l) __memcpy(d,s,l)
#define memcpy(d,s,l) __memcpy(d,s,l)

extern int putchar(int c);
extern int vprintf(const char* fmt, va_list arp);
extern int printf(const char *fmt, ...);
extern int puts(const char* str);