From 3a0f096cb64f581f0d8513c8b67ca41659982afa Mon Sep 17 00:00:00 2001 From: John Wiegley Date: Thu, 3 Jun 2010 05:37:21 -0400 Subject: Added new "addr" value expression function It returns the address of the given object as an integer. This can be used to uniquely compare entities. --- src/account.cc | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'src/account.cc') diff --git a/src/account.cc b/src/account.cc index 8d4341e7..e577c48e 100644 --- a/src/account.cc +++ b/src/account.cc @@ -218,6 +218,10 @@ namespace { return true; } + value_t get_addr(account_t& account) { + return long(&account); + } + value_t get_depth_spacer(account_t& account) { std::size_t depth = 0; @@ -296,6 +300,8 @@ expr_t::ptr_op_t account_t::lookup(const symbol_t::kind_t kind, return WRAP_FUNCTOR(get_wrapper<&get_account>); else if (name == "account_base") return WRAP_FUNCTOR(get_wrapper<&get_account_base>); + else if (name == "addr") + return WRAP_FUNCTOR(get_wrapper<&get_addr>); else if (name == "any") return WRAP_FUNCTOR(&fn_any); else if (name == "all") -- cgit v1.2.3