Module Vmvalues

Values

type values
type structured_values
type vm_env
type vprod
type vfun
type vfix
type vcofix
type vblock
type arguments
type vstack = values array
type to_update
type tag = int
val type_atom_tag : tag
val max_atom_tag : tag
val proj_tag : tag
val fix_app_tag : tag
val switch_tag : tag
val cofix_tag : tag
val cofix_evaluated_tag : tag
type structured_constant =
| Const_sort of Sorts.t
| Const_ind of Names.inductive
| Const_evar of Evar.t
| Const_b0 of tag
| Const_univ_instance of UVars.Instance.t
| Const_val of structured_values
| Const_uint of Uint63.t
| Const_float of Float64.t
| Const_string of Pstring.t
val pp_struct_const : structured_constant -> Pp.t
type reloc_table = (tag * int) array
type annot_switch = {
rtbl : reloc_table;
tailcall : bool;
max_stack_size : int;
}
val eq_structured_constant : structured_constant -> structured_constant -> bool
val hash_structured_constant : structured_constant -> int
val eq_annot_switch : annot_switch -> annot_switch -> bool
val hash_annot_switch : annot_switch -> int
val fun_val : vfun -> values
val fix_val : vfix -> values
val cofix_upd_val : to_update -> values
val inj_env : values array -> vm_env
val fun_env : vfun -> vm_env
val fix_env : vfix -> vm_env
val cofix_env : vcofix -> vm_env
val cofix_upd_env : to_update -> vm_env
val fun_of_val : values -> vfun

Cast a value known to be a function, unsafe in general

val crazy_val : values

Machine code

type tcode
type vswitch = {
sw_type_code : tcode;
sw_code : tcode;
sw_annot : annot_switch;
sw_stk : vstack;
sw_env : vm_env;
}
val mkAccuCode : int -> tcode
val fun_code : vfun -> tcode
val fix_code : vfix -> tcode
val cofix_upd_code : to_update -> tcode
type id_key =
| ConstKey of Names.Constant.t
| VarKey of Names.Id.t
| RelKey of Int.t
| EvarKey of Evar.t
val eq_id_key : id_key -> id_key -> bool
type atom =
| Aid of id_key
| Aind of Names.inductive
| Asort of Sorts.t
val get_atom_rel : unit -> atom array

Global table of rels

Zippers

type zipper =
| Zapp of arguments
| Zfix of vfix * arguments(*

might be empty

*)
| Zswitch of vswitch
| Zproj of int
type stack = zipper list
type accumulator = atom * stack
type kind = (values, accumulator, vfun, vprod, vfix * arguments option, vcofix * to_update * arguments option, vblock) Values.kind

For debugging purposes only

val pr_atom : atom -> Pp.t
val pr_kind : kind -> Pp.t
val pr_stack : stack -> Pp.t

Constructors

val val_of_str_const : structured_constant -> values
val val_of_rel : int -> values
val val_of_named : Names.Id.t -> values
val val_of_constant : Names.Constant.t -> values
val val_of_evar : Evar.t -> values
val val_of_proj : int -> values -> values
val val_of_atom : atom -> values
val val_of_int : int -> structured_values
val val_of_block : tag -> structured_values array -> structured_values
val val_of_uint : Uint63.t -> structured_values
val val_of_float : Float64.t -> structured_values
val val_of_string : Pstring.t -> structured_values
val val_of_annot_switch : annot_switch -> values

Destructors

val whd_val : values -> kind
val uni_instance : values -> UVars.Instance.t

Arguments

val nargs : arguments -> int
val arg : arguments -> int -> values

Product

val dom : vprod -> values
val codom : vprod -> vfun
val closure_arity : vfun -> int

Fun

Fix

val current_fix : vfix -> int
val check_fix : vfix -> vfix -> bool
val rec_args : vfix -> int array
val first_fix : vfix -> vfix
val fix_types : vfix -> tcode array
val cofix_types : vcofix -> tcode array
val mk_fix_body : int -> int -> vfix -> vfun array

CoFix

val current_cofix : vcofix -> int
val check_cofix : vcofix -> vcofix -> bool
val mk_cofix_body : (vfun -> vstack -> values) -> int -> int -> vcofix -> values array

Block

val btag : vblock -> int
val bsize : vblock -> int
val bfield : vblock -> int -> values

Switch

val check_switch : vswitch -> vswitch -> bool
val branch_arg : int -> (tag * int) -> values
val parray_make : values

Primitives implemented in OCaml, seen as values (to be used as globals)

val parray_get : values
val parray_get_default : values
val parray_set : values
val parray_copy : values
val parray_length : values
val pstring_make : values
val pstring_length : values
val pstring_get : values
val pstring_sub : values
val pstring_cat : values
val pstring_compare : values