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Enumerational types, defined keyword added.

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This commit is contained in:
Pavel Machek
1999-11-10 12:44:07 +00:00
parent 6ba36f06ae
commit f453665704
5 changed files with 46 additions and 11 deletions
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19
filter/filter.c
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@@ -62,6 +62,7 @@ val_compare(struct f_val v1, struct f_val v2)
if (v1.type != v2.type)
return CMP_ERROR;
switch (v1.type) {
case T_ENUM:
case T_INT:
case T_PAIR:
if (v1.val.i == v2.val.i) return 0;
@@ -219,6 +220,11 @@ interpret(struct f_inst *what)
if (res.val.i == CMP_ERROR)
runtime( "~ applied on unknown type pair" );
break;
case 'de':
ONEARG;
res.type = T_BOOL;
res.val.i = (v1.type != T_VOID);
break;
/* Set to indirect value, a1 = variable, a2 = value */
case 's':
@@ -226,6 +232,7 @@ interpret(struct f_inst *what)
sym = what->a1.p;
switch (res.type = v2.type) {
case T_VOID: runtime( "Can not assign void values" );
case T_ENUM:
case T_INT:
case T_IP:
case T_PREFIX:
@@ -352,8 +359,16 @@ interpret(struct f_inst *what)
}
break;
case 'iM': /* IP.MASK(val) */
TWOARGS_C;
bug( "Should implement ip.mask\n" );
TWOARGS;
if (v2.type != T_INT)
runtime( "Can not use this type for mask.");
if (v1.type != T_IP)
runtime( "You can mask only IP addresses." );
{
ip_addr mask = ipa_mkmask(v2.val.i);
res.type = T_IP;
res.val.px.ip = ipa_and(mask, v1.val.px.ip);
}
break;
default:
bug( "Unknown instruction %d (%c)", what->code, what->code & 0xff);