/* 
 * Copyright 2010 Stefan Lankes, Chair for Operating Systems,
 *                               RWTH Aachen University
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * This file is part of MetalSVM.
 */

#ifndef __ARCH_STDDEF_H__
#define __ARCH_STDDEF_H__

#ifdef __cplusplus
extern "C" {
#endif

typedef unsigned long size_t;
typedef long ptrdiff_t;
#ifdef __KERNEL__
typedef long ssize_t;
typedef long off_t;
#endif

typedef unsigned long long uint64_t;
typedef long long int64_t;
typedef unsigned int uint32_t;
typedef int int32_t;
typedef unsigned short uint16_t;
typedef short int16_t;
typedef unsigned char uint8_t;
typedef char int8_t;
typedef unsigned short wchar_t;

#ifndef _WINT_T
#define _WINT_T
typedef unsigned int wint_t;
#endif

/* This defines what the stack looks like after an ISR was running */
struct state {
	/* 
	 * We switched from software- to hardwaree-based multitasking
	 * Therefore, we do not longer save the registers by hand.
         */
	/*unsigned int gs, fs, es, ds; */				/* pushed the segs last */
	unsigned int edi, esi, ebp, esp, ebx, edx, ecx, eax;		/* pushed by 'pusha' */
	unsigned int int_no, err_code;					/* our 'push byte #' and ecodes do this */
	/*unsigned int eip, cs, eflags, useresp, ss;*/			/* pushed by the processor automatically */
};

uint32_t apic_cpu_id(void);
#define LOGICAL_CPUID	apic_cpu_id()

#ifdef __cplusplus
}
#endif

#endif