types.h

#ifndef KERNEL_TYPES_H
#define KERNEL_TYPES_H
 
#include <arch.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include <sys/types.h>
 
#define boolean(_x) (!!(_x))
 
/*
 * These macros have no real effect.
 * They are just here to make it visually clear
 * when a variable uses a specific endianness.
 */
#define __be 
#define __le 
typedef uint8_t u8;
typedef uint16_t u16;
typedef uint32_t u32;
typedef uint64_t u64;
 
typedef int8_t s8;
typedef int16_t s16;
typedef int32_t s32;
typedef int64_t s64;
 
typedef float f32;  //< 32b floating point value
typedef double f64; //< 64b floating point value
 
#ifdef ARCH_IS_32_BITS
typedef u32 native_t;
#elif defined(ARCH_IS_64_BITS)
typedef u64 native_t;
#else
#error Unsuported architecture
#endif
 
typedef native_t paddr_t;
typedef native_t vaddr_t;
 
typedef uint32_t ipv4_t;
 
typedef int (*compare_t)(const void *left, const void *right);
#define COMPARE_EQ 0
#define COMPARE_LESS -1
#define COMPARE_GREATER 1
 
#endif /* KERNEL_TYPES_H */