#define americano 	0
#define	europeo		1
#define	lmax	200 		
#define posin	18
#define ladat	82+posin
#define estac	0+posin		// llamadas entrantes
#define linea	5+posin
#define durac	50+posin
#define hor     41+posin
#define fech	35+posin
#define	tranf	0
#define numero	10+posin
#define ccost	0            
#define proye   60+posin
#define cuenta  0
#define pulsos	0
#define ruta    0
#define prinum	0
#define ring	29+posin
#define antran	0			// anexo transferido  (pendiente)
#define fofech	americano   // formato de fecha 
                                                
#define	num_tra	600
#define anoa	6
                           

extern char rgua[];
// Procesos Inicialiales (Inicializar Variables, Abrir 
// Archivos especiales, etc)
void in_central()
{  
    rgua[0] = '\0';
}

// Procesos de Finalización (Cerrar Archivos especiales, etc)
void fi_central()
{
}

// Driver Propiamente tal. Las posiciones de los campos se 
// ingresan como parámetros, lo que permite modificar desde 
// Aplicación de Tarificación la posición de estos en el 
// Registro de Llamados.
void DatCentral(char *buf, char *tel, int vestac, int vlinea,int vdurac,int vhor, int vfech,
                int vtranf, int vnumero, int vccost,int vproye, int vcuenta, int vpulsos, int vruta, int vprinum, int vring, int vantran, int vfofech)
{
    int i=strlen(buf),it,k,ka;    
	if (i>vnumero && buf[vfech+2]=='/' &&  buf[vhor+2]==':' && buf[vhor+5]==':' && buf[vdurac+2]==':' && buf[vdurac+5]==':' )
	{
	   k = 0 ;
	   tel[k++] = buf[vestac] ; tel[k++] = buf[vestac+1] ; tel[k++] = buf[vestac+2] ; tel[k++] = buf[vestac+3] ;
	   tel[k++] = ' ' ;
	   tel[k++] = buf[vlinea] ; tel[k++] = buf[vlinea+1] ; tel[k++] = buf[vlinea+2] ;
	   tel[k++] = ' ' ;
	   for (i=0;i<8;i++) tel[k++] = buf[vdurac+i] ;
	   tel[k++] = ' ' ;
	   tel[k++] = buf[vhor] ; tel[k++] = buf[vhor+1] ;
	   tel[k++] = ':' ;
	   tel[k++] = buf[vhor+3] ; tel[k++] = buf[vhor+4] ;
	   tel[k++] = ' ' ;
	   if (vfofech==americano) {
	      tel[k++] = buf[vfech] ;
	      tel[k++] = buf[vfech+1] ;
	      tel[k++] = '/';
	      tel[k++] = buf[vfech+3] ;
	      tel[k++] = buf[vfech+4] ; 
	   }
	   else {
	      tel[k++] = buf[vfech+3] ;
	      tel[k++] = buf[vfech+4] ;
	      tel[k++] = '/';
	      tel[k++] = buf[vfech] ;
	      tel[k++] = buf[vfech+1] ; 
	   }
	   tel[k++] = '/' ;
	   tel[k++] = buf[anoa] ; tel[k++] = buf[anoa+1] ;
	   tel[k++] = ' ' ;
	   if (isdigit(buf[vnumero])) tel[k++] = 'O' ;
	   else tel[k++] = 'I' ;
	   tel[k++] = ' ' ;
	   ka=k ;
	   for (it=vnumero ; it<(vnumero+18) && isdigit(buf[it]) ; it++)  tel[k++] = buf[it] ;
	   if (k==ka) tel[k++] = '3' ;
	   tel[k++] = ' ' ;
	   tel[k++] = '*' ; tel[k++] = '*' ; tel[k++] = '*' ;
	   tel[k++] = ' ' ;
	   if (isdigit(buf[vproye])) {
	      for(i=0;i<4;i++) tel[k++] = buf[vproye+i] ;
	   }
	   else {
	      tel[k++] = '*' ; tel[k++] = '*' ; tel[k++] = '*' ; tel[k++] = '*' ;
	   }
	   tel[k++] = ' ' ;
	   tel[k++] = '*' ;       	//código de cuenta
	   tel[k++] = ' ' ;
	   for (it=0 ; it<4 ; it++) tel[k++]='0' ;       /* pulsos */
	   tel[k++] = ' ' ;
	   tel[k++] = '*' ; tel[k++] = '*' ; tel[k++] = '*' ;  /* ruta */
	   tel[k++] = ' ' ;
	   tel[k++] = '*' ;    /* primer numero */
	   tel[k++] = ' ' ;
	   if (isdigit(buf[vnumero])) {                    //tiempo ring
	      tel[k++] = '0' ; tel[k++] = '0' ; tel[k++] = ':' ; tel[k++] = '0' ; tel[k++] = '0' ;   /* tiempo ring */
	   }
	   else 
	      for(i=0;i<5;i++) tel[k++] = buf[vring+i] ;
       tel[k++] = ' ' ;
       tel[k++] = '*' ;   //anexo transferido
	   tel[k++] = '\r' ;
	   tel[k++] = '\n' ;
	   tel[k++] = '\0' ;
   }
}