www.pudn.com > HEC-win32.zip > main.c

/*+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 
+                                                                   + 
+ main.c - this is the boot-strap file which conatins the entry     + 
+          exit point of the HEC engine                             + 
+                                                                   + 
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ 
 
/*+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 
+ includes                                                          +  
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ 
 
#include		/* ANSI C includes ------------------------*/ 
#include 
#include 
 
#include		/* universal elements ---------------------*/ 
#ifdef WINDOWS_32 
#include		/* mapping VM data types to native types --*/ 
#endif 
#ifdef LINUX_x86 
#include		/* mapping VM data types to native types --*/ 
#endif 
#include		/* instruction set ------------------------*/ 
#include		/* registers, RAM -------------------------*/ 
#include		/* handle errors --------------------------*/ 
 
#include		/* handle command line --------------------*/ 
#include		/* loads debug data-structures ------------*/ 
#include		/* code for loading bytecode into RAM -----*/ 
#include	/* change big-endian to native and verify -*/ 
 
#ifdef WINDOWS_32		/* instruction execution ------------------*/ 
#include 
#endif 
#ifdef LINUX_x86		/* instruction execution ------------------*/ 
#include 
#endif 
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 
 
#include 
#include 
 
/*#include*/ 
 
/*+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++  
+ macros                                                            + 
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ 
 
/*#define DBG_MAIN		1*/ 
 
#ifdef DBG_MAIN 
#define DBG_MAIN0(str)				printf("main(): "); printf(str); 
#define DBG_MAIN1(str,arg1)			printf("main(): "); printf(str,arg1); 
#define DBG_MAIN2(str,arg1,arg2)	printf("main(): "); printf(str,arg1,arg2); 
#else 
#define DBG_MAIN0(str) 
#define DBG_MAIN1(str,arg1) 
#define DBG_MAIN2(str,arg1,arg2)  
#endif	 
 
/*+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++  
+ public prototypes                                                 + 
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ 
 
void main(int argc, char *argv[]); 
 
/*+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++  
+ function definitions                                              + 
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/ 
 
void main(int argc, char *argv[]) 
{ 
	struct CmdLine cl; 
	 
	/*1) establishing error log */ 
 
	DBG_MAIN0("1) establishing error log\n"); 
	setUpErrorFile(); 
 
	/*2) handle command line arguments, set computer switches */ 
 
	DBG_MAIN0("2) invoking handleArguments()\n"); 
	cl = handleArguments(argc,argv); 
	if(cl.ok==FALSE) 
	{  
		FATAL_ERROR1("main(): errors during handleArguments()");  
	} 
 
	/*3) init execution environment and load bytecode */ 
 
	DBG_MAIN0("3) invoking initHEC()\n"); 
	RAM = NULL; 
	if(initHEC(cl)==FALSE) 
	{  
		FATAL_ERROR1("main(): errors during initHEC()");  
	} 
 
	/*4) re-format numeric operands to native and verify */ 
	 
	DBG_MAIN0("4) invoking reformat()\n"); 
	if(reformat()==FALSE) 
	{  
		FATAL_ERROR1("main(): errors during reformat()");  
	} 
 
	/*5) begin execution*/ 
 
	DBG_MAIN0("5) invoking run()\n"); 
	run(cl.debug); 
 
	/*6) safe-shutdown*/ 
	 
	DBG_MAIN0("6) HEC VM shutting down via HALT instruction\n"); 
	shutDown(SHUTDOWN_OK); 
	return; 
 
}/*end main*/