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/**
** @file types.h
**
** @author Warren R. Carithers
**
** @brief Common type declarations.
**
** This header file contains type declarations used throughout
** the kernel and user code.
*/
#ifndef TYPES_H_
#define TYPES_H_
#ifndef ASM_SRC
/*
** Start of C-only definitions
**
** Anything that should not be visible to something other than
** the C compiler should be put here.
*/
/*
** Types
*/
// standard integer sized types
typedef char int8_t;
typedef unsigned char uint8_t;
typedef short int16_t;
typedef unsigned short uint16_t;
typedef int int32_t;
typedef unsigned int uint32_t;
typedef long long int int64_t;
typedef unsigned long long int uint64_t;
// other integer types
typedef unsigned char uchar_t;
typedef unsigned int uint_t;
typedef unsigned long int ulong_t;
// Boolean values
typedef uint8_t bool_t;
#define true 1
#define false 0
#ifdef KERNEL_SRC
// we define these here instead of in vm.h in order to get around a
// nasty chick/egg dependency between procs.h and vm.h
typedef uint32_t pde_t; // page directory entry
typedef uint32_t pte_t; // page table entry
#endif /* KERNEL_SRC */
#endif /* !ASM_SRC */
#endif
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