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type cpp_option =
| I of Common.dirname
| D of string * string option
val cpp_option_of_cmdline:
Common.dirname list (* -I *) * string list (* -D *) -> cpp_option list
val show_cpp_i_opts: string list -> unit
val show_cpp_d_opts: string list -> unit
(* ---------------------------------------------------------------------- *)
(* cpp_expand_include below must internally use a cache of header files to
* speedup as programs very often reinclude the same basic set of
* header files.
*
* note: that also means that the asts of those headers are then shared
* so take care!!
*)
val _headers_hash:
(Common.filename, Parse_c.program2 * Parsing_stat.parsing_stat) Hashtbl.t
(* It can also try to find header files in nested directories if the
* caller use the function below first.
*)
val _hcandidates:
(string, Common.filename) Hashtbl.t
val init_adjust_candidate_header_files: Common.dirname -> unit
(* ---------------------------------------------------------------------- *)
(* #include *)
val cpp_expand_include:
?depth_limit:int option ->
?threshold_cache_nb_files:int ->
cpp_option list -> Common.dirname (* start point for relative paths *) ->
Ast_c.program -> Ast_c.program
(* #define *)
val cpp_expand_macro_expr:
Ast_c.define_kind -> Ast_c.argument Ast_c.wrap2 list ->
Ast_c.expression option
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