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%%% This is an -*- Erlang -*- file.
%%%
%%% %CopyrightBegin%
%%%
%%% Copyright Ericsson AB 2006-2011. All Rights Reserved.
%%%
%%% The contents of this file are subject to the Erlang Public License,
%%% Version 1.1, (the "License"); you may not use this file except in
%%% compliance with the License. You should have received a copy of the
%%% Erlang Public License along with this software. If not, it can be
%%% retrieved online at http://www.erlang.org/.
%%%
%%% Software distributed under the License is distributed on an "AS IS"
%%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%%% the License for the specific language governing rights and limitations
%%% under the License.
%%%
%%% %CopyrightEnd%
%%%
%%%-------------------------------------------------------------------
%%% File : dialyzer.hrl
%%% Author : Tobias Lindahl <[email protected]>
%%% Kostis Sagonas <[email protected]>
%%% Description : Header file for Dialyzer.
%%%
%%% Created : 1 Oct 2004 by Kostis Sagonas <[email protected]>
%%%-------------------------------------------------------------------
-define(RET_NOTHING_SUSPICIOUS, 0).
-define(RET_INTERNAL_ERROR, 1).
-define(RET_DISCREPANCIES, 2).
-type dial_ret() :: ?RET_NOTHING_SUSPICIOUS
| ?RET_INTERNAL_ERROR
| ?RET_DISCREPANCIES.
%%--------------------------------------------------------------------
%% Warning classification
%%--------------------------------------------------------------------
-define(WARN_RETURN_NO_RETURN, warn_return_no_exit).
-define(WARN_RETURN_ONLY_EXIT, warn_return_only_exit).
-define(WARN_NOT_CALLED, warn_not_called).
-define(WARN_NON_PROPER_LIST, warn_non_proper_list).
-define(WARN_FUN_APP, warn_fun_app).
-define(WARN_MATCHING, warn_matching).
-define(WARN_OPAQUE, warn_opaque).
-define(WARN_FAILING_CALL, warn_failing_call).
-define(WARN_BIN_CONSTRUCTION, warn_bin_construction).
-define(WARN_CONTRACT_TYPES, warn_contract_types).
-define(WARN_CONTRACT_SYNTAX, warn_contract_syntax).
-define(WARN_CONTRACT_NOT_EQUAL, warn_contract_not_equal).
-define(WARN_CONTRACT_SUBTYPE, warn_contract_subtype).
-define(WARN_CONTRACT_SUPERTYPE, warn_contract_supertype).
-define(WARN_CONTRACT_RANGE, warn_contract_range).
-define(WARN_CALLGRAPH, warn_callgraph).
-define(WARN_UNMATCHED_RETURN, warn_umatched_return).
-define(WARN_RACE_CONDITION, warn_race_condition).
-define(WARN_BEHAVIOUR, warn_behaviour).
-define(WARN_UNDEFINED_CALLBACK, warn_undefined_callbacks).
%%
%% The following type has double role:
%% 1. It is the set of warnings that will be collected.
%% 2. It is also the set of tags for warnings that will be returned.
%%
-type dial_warn_tag() :: ?WARN_RETURN_NO_RETURN | ?WARN_RETURN_ONLY_EXIT
| ?WARN_NOT_CALLED | ?WARN_NON_PROPER_LIST
| ?WARN_MATCHING | ?WARN_OPAQUE | ?WARN_FUN_APP
| ?WARN_FAILING_CALL | ?WARN_BIN_CONSTRUCTION
| ?WARN_CONTRACT_TYPES | ?WARN_CONTRACT_SYNTAX
| ?WARN_CONTRACT_NOT_EQUAL | ?WARN_CONTRACT_SUBTYPE
| ?WARN_CONTRACT_SUPERTYPE | ?WARN_CALLGRAPH
| ?WARN_UNMATCHED_RETURN | ?WARN_RACE_CONDITION
| ?WARN_BEHAVIOUR | ?WARN_CONTRACT_RANGE
| ?WARN_UNDEFINED_CALLBACK.
%%
%% This is the representation of each warning as they will be returned
%% to dialyzer's callers
%%
-type file_line() :: {file:filename(), non_neg_integer()}.
-type dial_warning() :: {dial_warn_tag(), file_line(), {atom(), [term()]}}.
%%
%% This is the representation of dialyzer's internal errors
%%
-type dial_error() :: any(). %% XXX: underspecified
%%--------------------------------------------------------------------
%% THIS TYPE SHOULD ONE DAY DISAPPEAR -- IT DOES NOT BELONG HERE
%%--------------------------------------------------------------------
-type ordset(T) :: [T] . %% XXX: temporarily
%%--------------------------------------------------------------------
%% Basic types used either in the record definitions below or in other
%% parts of the application
%%--------------------------------------------------------------------
-type anal_type() :: 'succ_typings' | 'plt_build'.
-type anal_type1() :: anal_type() | 'plt_add' | 'plt_check' | 'plt_remove'.
-type contr_constr() :: {'subtype', erl_types:erl_type(), erl_types:erl_type()}.
-type contract_pair() :: {erl_types:erl_type(), [contr_constr()]}.
-type dial_define() :: {atom(), term()}.
-type dial_option() :: {atom(), term()}.
-type dial_options() :: [dial_option()].
-type fopt() :: 'basename' | 'fullpath'.
-type format() :: 'formatted' | 'raw'.
-type label() :: non_neg_integer().
-type rep_mode() :: 'quiet' | 'normal' | 'verbose'.
-type start_from() :: 'byte_code' | 'src_code'.
-type mfa_or_funlbl() :: label() | mfa().
%%--------------------------------------------------------------------
%% Record declarations used by various files
%%--------------------------------------------------------------------
-record(analysis, {analysis_pid :: pid(),
type = succ_typings :: anal_type(),
defines = [] :: [dial_define()],
doc_plt :: dialyzer_plt:plt(),
files = [] :: [file:filename()],
include_dirs = [] :: [file:filename()],
start_from = byte_code :: start_from(),
plt :: dialyzer_plt:plt(),
use_contracts = true :: boolean(),
race_detection = false :: boolean(),
behaviours_chk = false :: boolean(),
callgraph_file = "" :: file:filename()}).
-record(options, {files = [] :: [file:filename()],
files_rec = [] :: [file:filename()],
analysis_type = succ_typings :: anal_type1(),
timing = false :: boolean(),
defines = [] :: [dial_define()],
from = byte_code :: start_from(),
get_warnings = maybe :: boolean() | 'maybe',
init_plts = [] :: [file:filename()],
include_dirs = [] :: [file:filename()],
output_plt = none :: 'none' | file:filename(),
legal_warnings = ordsets:new() :: ordset(dial_warn_tag()),
report_mode = normal :: rep_mode(),
erlang_mode = false :: boolean(),
use_contracts = true :: boolean(),
output_file = none :: 'none' | file:filename(),
output_format = formatted :: format(),
filename_opt = basename :: fopt(),
callgraph_file = "" :: file:filename(),
check_plt = true :: boolean()}).
-record(contract, {contracts = [] :: [contract_pair()],
args = [] :: [erl_types:erl_type()],
forms = [] :: [{_, _}]}).
%%--------------------------------------------------------------------
-define(timing(Msg,Expr),
begin
dialyzer_timing:start_stamp(Msg),
__T = Expr,
dialyzer_timing:end_stamp(),
__T
end).
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