win32.h

< 虚拟机设计与实现>>的 windows版本

#ifndef _WIN32_H
#define _WIN32_H

#include <windows.h>   /* AAAAAhhhh! */

#include <stdio.h>

#define S1	signed char
#define S2	signed short
#define S4	signed long
#define S8	signed __int64	

#define U1	unsigned char
#define U2	unsigned short
#define U4	unsigned long
#define U8	unsigned __int64

/*
	Use ANSI-754 standard for single and double precision floats
	single precision = 4 bytes
	double precision = 8 bytes
*/

#define F4	float
#define F8	double

/* platform-specific I/O ------------------------------------------*/

#define PRINT_UREG(rstr, reg)	printf("%-6s=%-21I64u", rstr, reg)
#define PRINT_SREG(rstr, reg)	printf("%-6s=%-21I64d", rstr, reg)
#define PRINT_FREG(rstr, reg)	printf("%-6s=%g", rstr, (F4)reg)
#define PRINT_DREG(rstr, reg)	printf("%-6s=%g", rstr, (F8)reg)

#define pU1(arg)	printf("%u", arg)
#define pU2(arg)	printf("%hu", arg)
#define pU4(arg)	printf("%lu", arg)
#define pU8(arg)	printf("%I64lu", arg)

#define pS1(arg)	printf("%d", arg)
#define pS2(arg)	printf("%hd", arg)
#define pS4(arg)	printf("%ld", arg)
#define pS8(arg)	printf("%I64d", arg)

#define PRINT_MEM(index)	printf("RAM[%I64lu]=%u", index, RAM[index])

#define rU8(arg)	scanf("%I64lu", arg) 

#define fpU8(ptr,arg)	fprintf(ptr, "%I64lu", arg)
#define fpS8(ptr,arg)	fprintf(ptr, "%I64d", arg)

/*+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+  public prototypes                                                +
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/

void checkEndian();
void printBytes(S1 bytes[], int nbytes);
void testConversion();

U2 bytecodeToWord(U1 bytes[]);
U4 bytecodeToDWord(U1 bytes[]);
U8 bytecodeToQWord(U1 bytes[]);
F4 bytecodeToFloat(U1 bytes[]);
F8 bytecodeToDouble(U1 bytes[]);

void wordToBytecode(U2 word, U1 arr[]);
void dwordToBytecode(U4 dword, U1 arr[]);
void qwordToBytecode(U8 qword, U1 arr[]);
void floatToBytecode(F4 flt, U1 arr[]);
void doubleToBytecode(F8 dbl, U1 arr[]);

U4 getAvailableMemory();
U4 getFileSize(char *name);
void testNativeFunctions();

U8 stringToU8(char *str);
void shutDown(U1 code);

#endif