package frama-c

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Module PdgTypes.DpdSource

Dpd stands for 'dependence'. This object is used as a label on the edges of the PDG. There are three kinds of dependencies :

  • control dependency,
  • address dependency,
  • data dependency.

An edge can carry one or several kinds. A bottom edge means that there are no relation.

type t
Sourcetype td =
  1. | Ctrl
  2. | Addr
  3. | Data
Sourceval make : ?a:bool -> ?d:bool -> ?c:bool -> unit -> t
Sourceval top : t
Sourceval bottom : t
Sourceval is_addr : t -> bool
Sourceval is_ctrl : t -> bool
Sourceval is_data : t -> bool
Sourceval adc_value : t -> bool * bool * bool
Sourceval is_dpd : td -> t -> bool
Sourceval is_bottom : t -> bool
Sourceval is_included : t -> t -> bool
val compare : t -> t -> int
val equal : t -> t -> bool
Sourceval combine : t -> t -> t
Sourceval add : t -> td -> t
Sourceval inter : t -> t -> t
Sourceval intersect : t -> t -> bool
Sourceval minus : t -> t -> t
Sourceval pretty_td : Stdlib.Format.formatter -> td -> unit
Sourceval pretty : Stdlib.Format.formatter -> t -> unit
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