Imported Upstream version 0.1

[pkg-cerco/acc-trusted.git] / cparser / Env.mli

diff --git a/cparser/Env.mli b/cparser/Env.mli
new file mode 100644 (file)
index 0000000..e7a74af
--- /dev/null
+++ b/cparser/Env.mli
@@ -0,0 +1,70 @@
+(* *********************************************************************)
+(*                                                                     *)
+(*              The Compcert verified compiler                         *)
+(*                                                                     *)
+(*          Xavier Leroy, INRIA Paris-Rocquencourt                     *)
+(*                                                                     *)
+(*  Copyright Institut National de Recherche en Informatique et en     *)
+(*  Automatique.  All rights reserved.  This file is distributed       *)
+(*  under the terms of the GNU General Public License as published by  *)
+(*  the Free Software Foundation, either version 2 of the License, or  *)
+(*  (at your option) any later version.  This file is also distributed *)
+(*  under the terms of the INRIA Non-Commercial License Agreement.     *)
+(*                                                                     *)
+(* *********************************************************************)
+
+type error =
+    Unbound_identifier of string
+  | Unbound_tag of string * string
+  | Tag_mismatch of string * string * string
+  | Unbound_typedef of string
+  | No_member of string * string * string
+val error_message : error -> string
+exception Error of error
+
+val fresh_ident : string -> C.ident
+
+type composite_info = {
+  ci_kind: C.struct_or_union;
+  ci_members: C.field list;             (* members, in order *)
+  ci_alignof: int option;               (* alignment; None if incomplete *)
+  ci_sizeof: int option;                (* size; None if incomplete *)
+}
+
+type ident_info = II_ident of C.storage * C.typ | II_enum of int64
+
+type typedef_info = C.typ
+
+type t
+
+val empty : t
+
+val new_scope : t -> t
+val in_current_scope : t -> C.ident -> bool
+
+val lookup_ident : t -> string -> C.ident * ident_info
+val lookup_tag : t -> string -> C.ident * composite_info
+val lookup_struct : t -> string -> C.ident * composite_info
+val lookup_union : t -> string -> C.ident * composite_info
+val lookup_composite : t -> string -> (C.ident * composite_info) option
+val lookup_typedef : t -> string -> C.ident * typedef_info
+
+val ident_is_bound : t -> string -> bool
+
+val find_ident : t -> C.ident -> ident_info
+val find_tag : t -> C.ident -> composite_info
+val find_struct : t -> C.ident -> composite_info
+val find_union : t -> C.ident -> composite_info
+val find_member : C.field list -> string -> C.field
+val find_struct_member : t -> C.ident * string -> C.field
+val find_union_member : t -> C.ident * string -> C.field
+val find_typedef : t -> C.ident -> typedef_info
+
+val enter_ident : t -> string -> C.storage -> C.typ -> C.ident * t
+val enter_composite : t -> string -> composite_info -> C.ident * t
+val enter_enum_item : t -> string -> int64 -> C.ident * t
+val enter_typedef : t -> string -> typedef_info -> C.ident * t
+
+val add_ident : t -> C.ident -> C.storage -> C.typ -> t
+val add_composite : t -> C.ident -> composite_info -> t
+val add_typedef : t -> C.ident -> typedef_info -> t