Expose ExecutionEngine::getTargetData() to c and ocaml bindings.

[oota-llvm.git] / bindings / ocaml / executionengine / llvm_executionengine.mli

diff --git a/bindings/ocaml/executionengine/llvm_executionengine.mli b/bindings/ocaml/executionengine/llvm_executionengine.mli
index 0ce5721ed6e3c852c6acf2828b4918acd90b410f..9794f358fff14161419e61e31fdcaf98fa9d4742 100644 (file)
--- a/bindings/ocaml/executionengine/llvm_executionengine.mli
+++ b/bindings/ocaml/executionengine/llvm_executionengine.mli
@@ -5,78 +5,76 @@
  * This file is distributed under the University of Illinois Open Source
  * License. See LICENSE.TXT for details.
  *
  * This file is distributed under the University of Illinois Open Source
  * License. See LICENSE.TXT for details.
  *

- *===----------------------------------------------------------------------===
- *
- * This interface provides an ocaml API for LLVM execution engine (JIT/
- * interpreter), the classes in the ExecutionEngine library.
- *

  *===----------------------------------------------------------------------===*)
 
  *===----------------------------------------------------------------------===*)
 

+(** JIT Interpreter.

 
 

-exception Error of string
+    This interface provides an ocaml API for LLVM execution engine (JIT/
+    interpreter), the classes in the ExecutionEngine library. *)

 
 

+exception Error of string

 
 module GenericValue: sig
   (** [GenericValue.t] is a boxed union type used to portably pass arguments to
       and receive values from the execution engine. It supports only a limited
       selection of types; for more complex argument types, it is necessary to
       generate a stub function by hand or to pass parameters by reference.
 
 module GenericValue: sig
   (** [GenericValue.t] is a boxed union type used to portably pass arguments to
       and receive values from the execution engine. It supports only a limited
       selection of types; for more complex argument types, it is necessary to
       generate a stub function by hand or to pass parameters by reference.

-      See the struct [llvm::GenericValue]. **)
+      See the struct [llvm::GenericValue]. *)

   type t
   
   (** [of_float fpty n] boxes the float [n] in a float-valued generic value
   type t
   
   (** [of_float fpty n] boxes the float [n] in a float-valued generic value

-      according to the floating point type [fpty]. See the fields 
-      [llvm::GenericValue::DoubleVal] and [llvm::GenericValue::FloatVal]. **)
+      according to the floating point type [fpty]. See the fields
+      [llvm::GenericValue::DoubleVal] and [llvm::GenericValue::FloatVal]. *)

   val of_float: Llvm.lltype -> float -> t
   
   (** [of_pointer v] boxes the pointer value [v] in a generic value. See the
   val of_float: Llvm.lltype -> float -> t
   
   (** [of_pointer v] boxes the pointer value [v] in a generic value. See the

-      field [llvm::GenericValue::PointerVal]. **)
+      field [llvm::GenericValue::PointerVal]. *)

   val of_pointer: 'a -> t
   
   (** [of_int32 n w] boxes the int32 [i] in a generic value with the bitwidth
   val of_pointer: 'a -> t
   
   (** [of_int32 n w] boxes the int32 [i] in a generic value with the bitwidth

-      [w]. See the field [llvm::GenericValue::IntVal]. **)
+      [w]. See the field [llvm::GenericValue::IntVal]. *)

   val of_int32: Llvm.lltype -> int32 -> t
   
   (** [of_int n w] boxes the int [i] in a generic value with the bitwidth
   val of_int32: Llvm.lltype -> int32 -> t
   
   (** [of_int n w] boxes the int [i] in a generic value with the bitwidth

-      [w]. See the field [llvm::GenericValue::IntVal]. **)
+      [w]. See the field [llvm::GenericValue::IntVal]. *)

   val of_int: Llvm.lltype -> int -> t
   
   (** [of_natint n w] boxes the native int [i] in a generic value with the
   val of_int: Llvm.lltype -> int -> t
   
   (** [of_natint n w] boxes the native int [i] in a generic value with the

-      bitwidth [w]. See the field [llvm::GenericValue::IntVal]. **)
+      bitwidth [w]. See the field [llvm::GenericValue::IntVal]. *)

   val of_nativeint: Llvm.lltype -> nativeint -> t
   
   (** [of_int64 n w] boxes the int64 [i] in a generic value with the bitwidth
   val of_nativeint: Llvm.lltype -> nativeint -> t
   
   (** [of_int64 n w] boxes the int64 [i] in a generic value with the bitwidth

-      [w]. See the field [llvm::GenericValue::IntVal]. **)
+      [w]. See the field [llvm::GenericValue::IntVal]. *)

   val of_int64: Llvm.lltype -> int64 -> t
   
   (** [as_float fpty gv] unboxes the floating point-valued generic value [gv] of
       floating point type [fpty]. See the fields [llvm::GenericValue::DoubleVal]
   val of_int64: Llvm.lltype -> int64 -> t
   
   (** [as_float fpty gv] unboxes the floating point-valued generic value [gv] of
       floating point type [fpty]. See the fields [llvm::GenericValue::DoubleVal]

-      and [llvm::GenericValue::FloatVal]. **)
+      and [llvm::GenericValue::FloatVal]. *)

   val as_float: Llvm.lltype -> t -> float
   
   (** [as_pointer gv] unboxes the pointer-valued generic value [gv]. See the
   val as_float: Llvm.lltype -> t -> float
   
   (** [as_pointer gv] unboxes the pointer-valued generic value [gv]. See the

-      field [llvm::GenericValue::PointerVal]. **)
+      field [llvm::GenericValue::PointerVal]. *)

   val as_pointer: t -> 'a
   
   (** [as_int32 gv] unboxes the integer-valued generic value [gv] as an [int32].
       Is invalid if [gv] has a bitwidth greater than 32 bits. See the field
   val as_pointer: t -> 'a
   
   (** [as_int32 gv] unboxes the integer-valued generic value [gv] as an [int32].
       Is invalid if [gv] has a bitwidth greater than 32 bits. See the field

-      [llvm::GenericValue::IntVal]. **)
+      [llvm::GenericValue::IntVal]. *)

   val as_int32: t -> int32
   
   (** [as_int gv] unboxes the integer-valued generic value [gv] as an [int].
       Is invalid if [gv] has a bitwidth greater than the host bit width (but the
       most significant bit may be lost). See the field
   val as_int32: t -> int32
   
   (** [as_int gv] unboxes the integer-valued generic value [gv] as an [int].
       Is invalid if [gv] has a bitwidth greater than the host bit width (but the
       most significant bit may be lost). See the field

-      [llvm::GenericValue::IntVal]. **)
+      [llvm::GenericValue::IntVal]. *)

   val as_int: t -> int
   
   (** [as_natint gv] unboxes the integer-valued generic value [gv] as a
       [nativeint]. Is invalid if [gv] has a bitwidth greater than
   val as_int: t -> int
   
   (** [as_natint gv] unboxes the integer-valued generic value [gv] as a
       [nativeint]. Is invalid if [gv] has a bitwidth greater than

-      [nativeint]. See the field [llvm::GenericValue::IntVal]. **)
+      [nativeint]. See the field [llvm::GenericValue::IntVal]. *)

   val as_nativeint: t -> nativeint
   
   (** [as_int64 gv] returns the integer-valued generic value [gv] as an [int64].
       Is invalid if [gv] has a bitwidth greater than [int64]. See the field
   val as_nativeint: t -> nativeint
   
   (** [as_int64 gv] returns the integer-valued generic value [gv] as an [int64].
       Is invalid if [gv] has a bitwidth greater than [int64]. See the field

-      [llvm::GenericValue::IntVal]. **)
+      [llvm::GenericValue::IntVal]. *)

   val as_int64: t -> int64
 end
 
   val as_int64: t -> int64
 end
 


@@ -84,69 +82,73 @@ end
 module ExecutionEngine: sig
   (** An execution engine is either a JIT compiler or an interpreter, capable of
       directly loading an LLVM module and executing its functions without first
 module ExecutionEngine: sig
   (** An execution engine is either a JIT compiler or an interpreter, capable of
       directly loading an LLVM module and executing its functions without first

-      invoking a static compiler and generating a native executable. **)
+      invoking a static compiler and generating a native executable. *)

   type t
   
   (** [create mp] creates a new execution engine, taking ownership of the
       module provider [mp] if successful. Creates a JIT if possible, else falls
       back to an interpreter. Raises [Error msg] if an error occurrs. The
       execution engine is not garbage collected and must be destroyed with
   type t
   
   (** [create mp] creates a new execution engine, taking ownership of the
       module provider [mp] if successful. Creates a JIT if possible, else falls
       back to an interpreter. Raises [Error msg] if an error occurrs. The
       execution engine is not garbage collected and must be destroyed with

-      [dispose ee]. See the function [llvm::ExecutionEngine::create]. **)
+      [dispose ee]. See the function [llvm::ExecutionEngine::create]. *)

   val create: Llvm.llmoduleprovider -> t
   
   (** [create_interpreter mp] creates a new interpreter, taking ownership of the
       module provider [mp] if successful. Raises [Error msg] if an error
       occurrs. The execution engine is not garbage collected and must be
       destroyed with [dispose ee].
   val create: Llvm.llmoduleprovider -> t
   
   (** [create_interpreter mp] creates a new interpreter, taking ownership of the
       module provider [mp] if successful. Raises [Error msg] if an error
       occurrs. The execution engine is not garbage collected and must be
       destroyed with [dispose ee].

-      See the function [llvm::ExecutionEngine::create]. **)
+      See the function [llvm::ExecutionEngine::create]. *)

   val create_interpreter: Llvm.llmoduleprovider -> t
   
   (** [create_jit mp] creates a new JIT (just-in-time compiler), taking
       ownership of the module provider [mp] if successful. Raises [Error msg] if
       an error occurrs. The execution engine is not garbage collected and must
       be destroyed with [dispose ee].
   val create_interpreter: Llvm.llmoduleprovider -> t
   
   (** [create_jit mp] creates a new JIT (just-in-time compiler), taking
       ownership of the module provider [mp] if successful. Raises [Error msg] if
       an error occurrs. The execution engine is not garbage collected and must
       be destroyed with [dispose ee].

-      See the function [llvm::ExecutionEngine::create]. **)
+      See the function [llvm::ExecutionEngine::create]. *)

   val create_jit: Llvm.llmoduleprovider -> t
   
   (** [dispose ee] releases the memory used by the execution engine and must be
   val create_jit: Llvm.llmoduleprovider -> t
   
   (** [dispose ee] releases the memory used by the execution engine and must be

-      invoked to avoid memory leaks. **)
+      invoked to avoid memory leaks. *)

   val dispose: t -> unit
   
   (** [add_module_provider mp ee] adds the module provider [mp] to the execution
   val dispose: t -> unit
   
   (** [add_module_provider mp ee] adds the module provider [mp] to the execution

-      engine [ee]. **)
+      engine [ee]. *)

   val add_module_provider: Llvm.llmoduleprovider -> t -> unit
   
   (** [remove_module_provider mp ee] removes the module provider [mp] from the
       execution engine [ee], disposing of [mp] and the module referenced by
   val add_module_provider: Llvm.llmoduleprovider -> t -> unit
   
   (** [remove_module_provider mp ee] removes the module provider [mp] from the
       execution engine [ee], disposing of [mp] and the module referenced by

-      [mp]. Raises [Error msg] if an error occurs. **)
+      [mp]. Raises [Error msg] if an error occurs. *)

   val remove_module_provider: Llvm.llmoduleprovider -> t -> Llvm.llmodule
   
   val remove_module_provider: Llvm.llmoduleprovider -> t -> Llvm.llmodule
   

-  (** [find_function n ee] finds the function named [n] defined in any of the 
+  (** [find_function n ee] finds the function named [n] defined in any of the

       modules owned by the execution engine [ee]. Returns [None] if the function
       modules owned by the execution engine [ee]. Returns [None] if the function

-      is not found and [Some f] otherwise. **)
+      is not found and [Some f] otherwise. *)

   val find_function: string -> t -> Llvm.llvalue option
   
   (** [run_function f args ee] synchronously executes the function [f] with the
   val find_function: string -> t -> Llvm.llvalue option
   
   (** [run_function f args ee] synchronously executes the function [f] with the

-      arguments [args], which must be compatible with the parameter types. **)
+      arguments [args], which must be compatible with the parameter types. *)

   val run_function: Llvm.llvalue -> GenericValue.t array -> t ->
                     GenericValue.t
   
   (** [run_static_ctors ee] executes the static constructors of each module in
   val run_function: Llvm.llvalue -> GenericValue.t array -> t ->
                     GenericValue.t
   
   (** [run_static_ctors ee] executes the static constructors of each module in

-      the execution engine [ee]. **)
+      the execution engine [ee]. *)

   val run_static_ctors: t -> unit
   
   (** [run_static_dtors ee] executes the static destructors of each module in
   val run_static_ctors: t -> unit
   
   (** [run_static_dtors ee] executes the static destructors of each module in

-      the execution engine [ee]. **)
+      the execution engine [ee]. *)

   val run_static_dtors: t -> unit
   
   val run_static_dtors: t -> unit
   

-  (** [run_function_as_main f args env ee] executes the function [f] as a main 
+  (** [run_function_as_main f args env ee] executes the function [f] as a main

       function, passing it [argv] and [argc] according to the string array
       function, passing it [argv] and [argc] according to the string array

-      [args], and [envp] as specified by the array [env]. Returns the integer 
-      return value of the function. **)
+      [args], and [envp] as specified by the array [env]. Returns the integer
+      return value of the function. *)

   val run_function_as_main: Llvm.llvalue -> string array ->
                             (string * string) array -> t -> int
   
   (** [free_machine_code f ee] releases the memory in the execution engine [ee]
   val run_function_as_main: Llvm.llvalue -> string array ->
                             (string * string) array -> t -> int
   
   (** [free_machine_code f ee] releases the memory in the execution engine [ee]

-      used to store the machine code for the function [f]. **)
+      used to store the machine code for the function [f]. *)

   val free_machine_code: Llvm.llvalue -> t -> unit
   val free_machine_code: Llvm.llvalue -> t -> unit

+
+  (** [target_data ee] is the target data owned by the execution engine
+      [ee]. *)
+  val target_data: t -> Llvm_target.TargetData.t

 end
 end