infer_clone/infer/src/clang/cFrontend_config.ml

(*
 * Copyright (c) 2013 - present Facebook, Inc.
 * All rights reserved.
 *
 * This source code is licensed under the BSD style license found in the
 * LICENSE file in the root directory of this source tree. An additional grant
 * of patent rights can be found in the PATENTS file in the same directory.
 *)

open! IStd

(** Module that contains constants and global state used in the frontend *)

type clang_lang = C | CPP | ObjC | ObjCPP [@@deriving compare]

let equal_clang_lang = [%compare.equal : clang_lang]

type translation_unit_context = {
  lang : clang_lang;
  source_file : SourceFile.t
}

(** Constants *)

let alloc = "alloc"
let array_with_objects_count_m = "arrayWithObjects:count:"
let assert_fail = "__assert_fail"
let assert_rtn = "__assert_rtn"
let atomic_att = "<\"Atomic\">"
let autorelease = "autorelease"
let block = "block"
let builtin_expect = "__builtin_expect"
let builtin_memset_chk = "__builtin___memset_chk"
let builtin_object_size = "__builtin_object_size"
let cf_alloc ="__cf_alloc"
let cf_autorelease = "CFAutorelease"
let cf_bridging_release = "CFBridgingRelease"
let cf_bridging_retain = "CFBridgingRetain"
let cf_non_null_alloc ="__cf_non_null_alloc"
let ckcomponent_cl = "CKComponent"
let ckcomponentcontroller_cl = "CKComponentController"

(** script to run our own clang *)
let clang_bin xx =
  Config.bin_dir ^/ Filename.parent_dir_name ^/ Filename.parent_dir_name ^/
  "facebook-clang-plugins" ^/
  "clang" ^/ "install" ^/ "bin" ^/ "clang" ^ xx
let class_method = "class"
let class_type = "Class"
let copy = "copy"
let count = "count"
let drain = "drain"
let emtpy_name_category ="EMPTY_NAME_CATEGORY_FOR_"
let enumerateObjectsUsingBlock = "enumerateObjectsUsingBlock:"
let fbAssertWithSignalAndLogFunctionHelper = "FBAssertWithSignalAndLogFunctionHelper"
let free = "free"
let google_LogMessageFatal = "google::LogMessageFatal_LogMessageFatal"
let google_MakeCheckOpString = "google::MakeCheckOpString"
let handleFailureInFunction = "handleFailureInFunction:file:lineNumber:description:"
let handleFailureInMethod = "handleFailureInMethod:object:file:lineNumber:description:"
let id_cl = "id"
let infer = "infer"
let infer_skip_fun = "__infer_skip_function"
let infer_skip_gcc_asm_stmt = "__infer_skip_gcc_asm_stmt"
let init = "init"
let invalid_pointer = 0
let is_kind_of_class = "isKindOfClass:"
let malloc = "malloc"
let mutableCopy = "mutableCopy"
let new_str = "new"
let next_object = "nextObject"
let ns_make_collectable = "NSMakeCollectable"
let nsarray_cl = "NSArray"
let nsautorelease_pool_cl = "NSAutoreleasePool"
let nsproxy_cl = "NSProxy"
let nsobject_cl = "NSObject"
let nsstring_cl = "NSString"
let objc_class = "objc_class"
let objc_object = "objc_object"
let object_at_indexed_subscript_m = "objectAtIndexedSubscript:"
let objects = "objects"
let pseudo_object_type = "<pseudo-object type>"
let release = "release"
let retain = "retain"
let return_param = "__return_param"
let self = "self"
let static = "static"
let string_with_utf8_m = "stringWithUTF8String:"
let this = "this"
let void = "void"
let replace_with_deref_first_arg_attr = "__infer_replace_with_deref_first_arg"
let modeled_function_attributes = [replace_with_deref_first_arg_attr]

(** Global state *)

let enum_map = ref Clang_ast_main.PointerMap.empty
let global_translation_unit_decls : Clang_ast_t.decl list ref = ref []
let ivar_to_property_index = ref Clang_ast_main.PointerMap.empty
let log_out = ref Format.std_formatter
let pointer_decl_index = ref Clang_ast_main.PointerMap.empty
let pointer_stmt_index = ref Clang_ast_main.PointerMap.empty
let pointer_type_index = ref Clang_ast_main.PointerMap.empty
let sil_types_map = ref Clang_ast_types.TypePointerMap.empty

let reset_global_state () =
  enum_map := Clang_ast_main.PointerMap.empty;
  global_translation_unit_decls := [];
  ivar_to_property_index := Clang_ast_main.PointerMap.empty;
  log_out := Format.std_formatter;
  pointer_decl_index := Clang_ast_main.PointerMap.empty;
  pointer_stmt_index := Clang_ast_main.PointerMap.empty;
  pointer_type_index := Clang_ast_main.PointerMap.empty;
  sil_types_map := Clang_ast_types.TypePointerMap.empty;