#include <os/scall.h>
#include <os/svcNums.h>
#include <os/fs.h>
#include <svc.h>
/*
#include <stdio.h>
#include <string.h>
*/

u64 svc_handler(u64 callCode, u64 a, u64 b, u64 c, u64 d)
{
	Psw psw;
	u64 registers[16];
	savecontext(&psw, registers);
	switch(callCode) {
		case SVC_EXIT:
			setcontext(&shellPsw, shellRegisters);
			break;
		case SVC_PRINT: //print
			registers[2] = putline((char*)a, (u32)b);
			break;
		case SVC_FINFO:
			registers[2] = getFInfo(a, (void*) b);
			break;
		default:
			registers[2] = -1; //TODO HACK
			break;
	}
	setcontext(&psw, registers);
	return -1; //the code should never get here
}