-- Copyright (c) 2011 by Robert G. Jakabosky <bobby@sharedrealm.com>
--
-- Permission is hereby granted, free of charge, to any person obtaining a copy
-- of this software and associated documentation files (the "Software"), to deal
-- in the Software without restriction, including without limitation the rights
-- to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-- copies of the Software, and to permit persons to whom the Software is
-- furnished to do so, subject to the following conditions:
--
-- The above copyright notice and this permission notice shall be included in
-- all copies or substantial portions of the Software.
--
-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-- AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-- LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-- OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-- THE SOFTWARE.

-- Convert ZMQ Error codes into strings.
--
-- This is an error code wrapper object, it converts C-style 'int' return error code
-- into Lua-style 'nil, "Error message"' return values.
--
error_code "ZMQ_Error" "int" {
	ffi_cdef[[
typedef int ZMQ_Error;
]],
	is_error_check = function(rec) return "(-1 == ${" .. rec.name .. "})" end,
	ffi_is_error_check = function(rec) return "(-1 == ${" .. rec.name .. "})" end,
	default = "0",
	c_source [[
	if(-1 == err) {
		err_str = get_zmq_strerror();
	}
]],
	ffi_source [[
	if(-1 == err) then
		err_str = get_zmq_strerror();
	end
]],
}