From 7663afee1685272777d74b6c6117b71ae06bec95 Mon Sep 17 00:00:00 2001 From: Patrick McHardy Date: Thu, 6 Mar 2014 17:03:19 +0100 Subject: expr: add comparison function for singleton expressions Singed-off-by: Patrick McHardy --- src/payload.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'src/payload.c') diff --git a/src/payload.c b/src/payload.c index 9f2db6d9..427080c0 100644 --- a/src/payload.c +++ b/src/payload.c @@ -40,6 +40,14 @@ static void payload_expr_print(const struct expr *expr) expr->payload.offset, expr->len); } +static bool payload_expr_cmp(const struct expr *e1, const struct expr *e2) +{ + return e1->payload.desc == e2->payload.desc && + e1->payload.tmpl == e2->payload.tmpl && + e1->payload.base == e2->payload.base && + e1->payload.offset == e2->payload.offset; +} + static void payload_expr_clone(struct expr *new, const struct expr *expr) { new->payload.desc = expr->payload.desc; @@ -76,6 +84,7 @@ static const struct expr_ops payload_expr_ops = { .type = EXPR_PAYLOAD, .name = "payload", .print = payload_expr_print, + .cmp = payload_expr_cmp, .clone = payload_expr_clone, .pctx_update = payload_expr_pctx_update, }; -- cgit v1.2.3