int assert(Emulator *emul)
{
interpreteur inter = emul->inter;
char* what= NULL;
char* va = NULL;
char *value = NULL;
unsigned int val = 0; // value en unsigned int
char usage[] = "Usage : assert reg <registre> <valeur>\n\tassert word <adresse> <valeur>\n\tassert byte <adresse> <valeur>\n";
what = get_next_token (inter); // récupère reg, word ou byte
va = get_next_token(inter); // registre ou adresse
value = get_next_token(inter); // valeur
if(what == NULL
|| va == NULL
|| value == NULL
|| get_next_token(inter) != NULL) // pas assez ou trop de tokens
{
WARNING_MSG("Problem with tokens");
printf("%s", usage);
return 1;
}
/* On commence par tester la valeur car elle est commune au 3 commandes
*/
if(is_figure(value) != 0) // La valeur n'est pas correcte
{
WARNING_MSG("Value must be decimal, hexadecimal or octodecimal");
return 2;
}
val = strtoul(value, NULL, 0);
if(strcmp(what, "reg") == 0)
{
return assert_reg(va, val, emul->reg);
}
else if(strcmp(what, "word") == 0)
{
return assert_wrd(strtoul(va, NULL, 0), val, emul->map);
}
else if(strcmp(what, "byte") == 0)
{
return assert_bte(strtoul(va, NULL, 0), val, emul->map);
}
else {
WARNING_MSG("Bad value for second token");
printf("%s", usage);
return 3;
}
}
void
print_content()
{
char *query_string ;
char **qv ;
int qc ;
char *arg1, *arg2, *arg3;
int n1, n2, op;
printf("<HTML><HEAD></HEAD><BODY><PRE>\n");
query_string = get_query_string();
if( string_split( query_string,'&',&qc, &qv ) < 0 )
{
printf("Error while parsing query string\n");
printf("</PRE></BODY></HTML>\n");
if( query_string )
free( query_string );
exit( -1 );
}
arg1 = getparam( qc, qv, "arg1" );
arg2 = getparam( qc, qv, "arg2" );
arg3 = getparam( qc, qv, "arg3" );
if (arg1 == NULL || arg2 == NULL)
{
printf("error: QUERY STRING must be \"arg1=INT&arg2=INT&arg3=INT\"\n");
printf("</PRE></BODY></HTML>\n");
free_string_vector( qc, qv );
if( query_string )
free( query_string );
exit(-1);
}
if (arg3 == NULL)
{
printf("error: QUERY STRING must be \"arg1=INT&arg2=INT&arg3=INT\"\n");
printf("</PRE></BODY></HTML>\n");
free_string_vector( qc, qv );
if( query_string )
free( query_string );
exit(-1);
}
/* printf("arg1: ["); safe_print_string( arg1 ); printf("]\n"); */
/* printf("arg2: ["); safe_print_string( arg2 ); printf("]\n"); */
if (*arg1 == '\0' || *arg2 == '\0')
{
printf("error: too few arguments to execute this program\n");
printf("</PRE></BODY></HTML>\n");
free_string_vector( qc, qv );
if( query_string )
free( query_string );
exit(-1);
}
if (!is_figure(arg1) || !is_figure(arg2))
{
printf("error:input figure\n");
printf("</PRE></BODY></HTML>\n");
free_string_vector( qc, qv );
if( query_string )
free( query_string );
exit(-1);
}
if (*arg3 == '\0')
{
printf("error: select a kind of calculation\n");
printf("</PRE></BODY></HTML>\n");
free_string_vector( qc, qv );
if( query_string )
free( query_string );
exit(-1);
}
n1 = atoi(arg1);
n2 = atoi(arg2);
op = atoi(arg3);
if (op == 1)
printf("%d\n", n1 + n2);
else if (op == 2)
printf("%d\n", n1 - n2);
else if (op == 3)
printf("%d\n", n1 * n2);
else if (op == 4)
{
if (n2 == 0)
printf("error : divisor is zero\n");
else
printf("%d\n", n1 / n2);
}
printf("</PRE></BODY></HTML>\n");
free_string_vector( qc, qv );
if( query_string )
free( query_string );
}
