#!/usr/bin/env ocaml
(* libguestfs
- * Copyright (C) 2009 Red Hat Inc.
+ * Copyright (C) 2009-2010 Red Hat Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
(* This script generates a large amount of code and documentation for
* all the daemon actions.
- *
+ *
* To add a new action there are only two files you need to change,
- * this one to describe the interface (see the big table below), and
- * daemon/<somefile>.c to write the implementation.
- *
- * After editing this file, run it (./src/generator.ml) to regenerate all the
- * output files. Note that if you are using a separate build directory you
- * must run generator.ml from the _source_ directory.
- *
+ * this one to describe the interface (see the big table of
+ * 'daemon_functions' below), and daemon/<somefile>.c to write the
+ * implementation.
+ *
+ * After editing this file, run it (./src/generator.ml) to regenerate
+ * all the output files. 'make' will rerun this automatically when
+ * necessary. Note that if you are using a separate build directory
+ * you must run generator.ml from the _source_ directory.
+ *
* IMPORTANT: This script should NOT print any warnings. If it prints
* warnings, you should treat them as errors.
+ *
+ * OCaml tips:
+ * (1) In emacs, install tuareg-mode to display and format OCaml code
+ * correctly. 'vim' comes with a good OCaml editing mode by default.
+ * (2) Read the resources at http://ocaml-tutorial.org/
*)
#load "unix.cma";;
#load "str.cma";;
+#directory "+xml-light";;
+#load "xml-light.cma";;
open Unix
open Printf
(* Pick a file from cwd which isn't likely to change. *)
[["upload"; "../COPYING.LIB"; "/COPYING.LIB"];
["checksum"; "md5"; "/COPYING.LIB"]],
- Digest.to_hex (Digest.file "COPYING.LIB"))],
+ Digest.to_hex (Digest.file "COPYING.LIB"))],
"upload a file from the local machine",
"\
Upload local file C<filename> to C<remotefilename> on the
["download"; "/COPYING.LIB"; "testdownload.tmp"];
["upload"; "testdownload.tmp"; "/upload"];
["checksum"; "md5"; "/upload"]],
- Digest.to_hex (Digest.file "COPYING.LIB"))],
+ Digest.to_hex (Digest.file "COPYING.LIB"))],
"download a file to the local machine",
"\
Download file C<remotefilename> and save it as C<filename>
device name to directory where the device is mounted.");
("mkmountpoint", (RErr, [String "exemptpath"]), 148, [],
- (* This is a special case: while you would expect a parameter
- * of type "Pathname", that doesn't work, because it implies
- * NEED_ROOT in the generated calling code in stubs.c, and
- * this function cannot use NEED_ROOT.
- *)
+ (* This is a special case: while you would expect a parameter
+ * of type "Pathname", that doesn't work, because it implies
+ * NEED_ROOT in the generated calling code in stubs.c, and
+ * this function cannot use NEED_ROOT.
+ *)
[],
"create a mountpoint",
"\
This calls the external C<zfgrep -i> program and returns the
matching lines.");
- ("realpath", (RString "rpath", [Pathname "path"]), 163, [],
+ ("realpath", (RString "rpath", [Pathname "path"]), 163, [Optional "realpath"],
[InitISOFS, Always, TestOutput (
[["realpath"; "/../directory"]], "/directory")],
"canonicalized absolute pathname",
("echo_daemon", (RString "output", [StringList "words"]), 195, [],
[InitNone, Always, TestOutput (
- [["echo_daemon"; "This is a test"]], "This is a test"
- )],
+ [["echo_daemon"; "This is a test"]], "This is a test"
+ )],
"echo arguments back to the client",
"\
This command concatenate the list of C<words> passed with single spaces between
much more efficient to use C<guestfs_truncate_size>.");
("available", (RErr, [StringList "groups"]), 216, [],
- [],
+ [InitNone, Always, TestRun [["available"; ""]]],
"test availability of some parts of the API",
"\
This command is used to check the availability of some
* Note we don't want to use any external OCaml libraries which
* makes this a bit harder than it should be.
*)
+module StringMap = Map.Make (String)
+
let failwithf fs = ksprintf failwith fs
+let unique = let i = ref 0 in fun () -> incr i; !i
+
let replace_char s c1 c2 =
let s2 = String.copy s in
let r = ref false in
in
loop 0 xs
+let count_chars c str =
+ let count = ref 0 in
+ for i = 0 to String.length str - 1 do
+ if c = String.unsafe_get str i then incr count
+ done;
+ !count
+
let name_of_argt = function
| Pathname n | Device n | Dev_or_Path n | String n | OptString n
| StringList n | DeviceList n | Bool n | Int n | Int64 n
(* 'pr' prints to the current output file. *)
let chan = ref Pervasives.stdout
-let pr fs = ksprintf (output_string !chan) fs
+let lines = ref 0
+let pr fs =
+ ksprintf
+ (fun str ->
+ let i = count_chars '\n' str in
+ lines := !lines + i;
+ output_string !chan str
+ ) fs
+
+let copyright_years =
+ let this_year = 1900 + (localtime (time ())).tm_year in
+ if this_year > 2009 then sprintf "2009-%04d" this_year else "2009"
(* Generate a header block in a number of standard styles. *)
-type comment_style = CStyle | HashStyle | OCamlStyle | HaskellStyle
-type license = GPLv2 | LGPLv2
+type comment_style =
+ CStyle | CPlusPlusStyle | HashStyle | OCamlStyle | HaskellStyle
+type license = GPLv2plus | LGPLv2plus
-let generate_header comment license =
+let generate_header ?(extra_inputs = []) comment license =
+ let inputs = "src/generator.ml" :: extra_inputs in
let c = match comment with
- | CStyle -> pr "/* "; " *"
- | HashStyle -> pr "# "; "#"
- | OCamlStyle -> pr "(* "; " *"
- | HaskellStyle -> pr "{- "; " " in
+ | CStyle -> pr "/* "; " *"
+ | CPlusPlusStyle -> pr "// "; "//"
+ | HashStyle -> pr "# "; "#"
+ | OCamlStyle -> pr "(* "; " *"
+ | HaskellStyle -> pr "{- "; " " in
pr "libguestfs generated file\n";
- pr "%s WARNING: THIS FILE IS GENERATED BY 'src/generator.ml'.\n" c;
+ pr "%s WARNING: THIS FILE IS GENERATED FROM:\n" c;
+ List.iter (pr "%s %s\n" c) inputs;
pr "%s ANY CHANGES YOU MAKE TO THIS FILE WILL BE LOST.\n" c;
pr "%s\n" c;
- pr "%s Copyright (C) 2009 Red Hat Inc.\n" c;
+ pr "%s Copyright (C) %s Red Hat Inc.\n" c copyright_years;
pr "%s\n" c;
(match license with
- | GPLv2 ->
+ | GPLv2plus ->
pr "%s This program is free software; you can redistribute it and/or modify\n" c;
pr "%s it under the terms of the GNU General Public License as published by\n" c;
pr "%s the Free Software Foundation; either version 2 of the License, or\n" c;
pr "%s with this program; if not, write to the Free Software Foundation, Inc.,\n" c;
pr "%s 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.\n" c;
- | LGPLv2 ->
+ | LGPLv2plus ->
pr "%s This library is free software; you can redistribute it and/or\n" c;
pr "%s modify it under the terms of the GNU Lesser General Public\n" c;
pr "%s License as published by the Free Software Foundation; either\n" c;
);
(match comment with
| CStyle -> pr " */\n"
+ | CPlusPlusStyle
| HashStyle -> ()
| OCamlStyle -> pr " *)\n"
| HaskellStyle -> pr "-}\n"
* This header is NOT exported to clients, but see also generate_structs_h.
*)
and generate_xdr () =
- generate_header CStyle LGPLv2;
+ generate_header CStyle LGPLv2plus;
(* This has to be defined to get around a limitation in Sun's rpcgen. *)
pr "typedef string str<>;\n";
(* Generate the guestfs-structs.h file. *)
and generate_structs_h () =
- generate_header CStyle LGPLv2;
+ generate_header CStyle LGPLv2plus;
(* This is a public exported header file containing various
* structures. The structures are carefully written to have
(* Generate the guestfs-actions.h file. *)
and generate_actions_h () =
- generate_header CStyle LGPLv2;
+ generate_header CStyle LGPLv2plus;
List.iter (
fun (shortname, style, _, _, _, _, _) ->
let name = "guestfs_" ^ shortname in
(* Generate the guestfs-internal-actions.h file. *)
and generate_internal_actions_h () =
- generate_header CStyle LGPLv2;
+ generate_header CStyle LGPLv2plus;
List.iter (
fun (shortname, style, _, _, _, _, _) ->
let name = "guestfs__" ^ shortname in
(* Generate the client-side dispatch stubs. *)
and generate_client_actions () =
- generate_header CStyle LGPLv2;
+ generate_header CStyle LGPLv2plus;
pr "\
#include <stdio.h>
(* Generate daemon/actions.h. *)
and generate_daemon_actions_h () =
- generate_header CStyle GPLv2;
+ generate_header CStyle GPLv2plus;
pr "#include \"../src/guestfs_protocol.h\"\n";
pr "\n";
(* Generate the server-side stubs. *)
and generate_daemon_actions () =
- generate_header CStyle GPLv2;
+ generate_header CStyle GPLv2plus;
pr "#include <config.h>\n";
pr "\n";
(* Generate a list of function names, for debugging in the daemon.. *)
and generate_daemon_names () =
- generate_header CStyle GPLv2;
+ generate_header CStyle GPLv2plus;
pr "#include <config.h>\n";
pr "\n";
* guestfs_available.
*)
and generate_daemon_optgroups_c () =
- generate_header CStyle GPLv2;
+ generate_header CStyle GPLv2plus;
pr "#include <config.h>\n";
pr "\n";
pr "};\n"
and generate_daemon_optgroups_h () =
- generate_header CStyle GPLv2;
+ generate_header CStyle GPLv2plus;
List.iter (
fun (group, _) ->
(* Generate the tests. *)
and generate_tests () =
- generate_header CStyle GPLv2;
+ generate_header CStyle GPLv2plus;
pr "\
#include <stdio.h>
(* Generate a lot of different functions for guestfish. *)
and generate_fish_cmds () =
- generate_header CStyle GPLv2;
+ generate_header CStyle GPLv2plus;
let all_functions =
List.filter (
(* Readline completion for guestfish. *)
and generate_fish_completion () =
- generate_header CStyle GPLv2;
+ generate_header CStyle GPLv2plus;
let all_functions =
List.filter (
(* Generate the OCaml bindings interface. *)
and generate_ocaml_mli () =
- generate_header OCamlStyle LGPLv2;
+ generate_header OCamlStyle LGPLv2plus;
pr "\
(** For API documentation you should refer to the C API
(* Generate the OCaml bindings implementation. *)
and generate_ocaml_ml () =
- generate_header OCamlStyle LGPLv2;
+ generate_header OCamlStyle LGPLv2plus;
pr "\
type t
(* Generate the OCaml bindings C implementation. *)
and generate_ocaml_c () =
- generate_header CStyle LGPLv2;
+ generate_header CStyle LGPLv2plus;
pr "\
#include <stdio.h>
(* Generate Perl xs code, a sort of crazy variation of C with macros. *)
and generate_perl_xs () =
- generate_header CStyle LGPLv2;
+ generate_header CStyle LGPLv2plus;
pr "\
#include \"EXTERN.h\"
(* Generate Sys/Guestfs.pm. *)
and generate_perl_pm () =
- generate_header HashStyle LGPLv2;
+ generate_header HashStyle LGPLv2plus;
pr "\
=pod
=head1 COPYRIGHT
-Copyright (C) 2009 Red Hat Inc.
+Copyright (C) %s Red Hat Inc.
=head1 LICENSE
L<Sys::Guestfs::Lib(3)>.
=cut
-"
+" copyright_years
and generate_perl_prototype name style =
(match fst style with
(* Generate Python C module. *)
and generate_python_c () =
- generate_header CStyle LGPLv2;
+ generate_header CStyle LGPLv2plus;
pr "\
#include <Python.h>
(* Generate Python module. *)
and generate_python_py () =
- generate_header HashStyle LGPLv2;
+ generate_header HashStyle LGPLv2plus;
pr "\
u\"\"\"Python bindings for libguestfs
(* Generate ruby bindings. *)
and generate_ruby_c () =
- generate_header CStyle LGPLv2;
+ generate_header CStyle LGPLv2plus;
pr "\
#include <stdio.h>
(* Generate Java bindings GuestFS.java file. *)
and generate_java_java () =
- generate_header CStyle LGPLv2;
+ generate_header CStyle LGPLv2plus;
pr "\
package com.redhat.et.libguestfs;
pr " throws LibGuestFSException";
if semicolon then pr ";"
-and generate_java_struct jtyp cols =
- generate_header CStyle LGPLv2;
+and generate_java_struct jtyp cols () =
+ generate_header CStyle LGPLv2plus;
pr "\
package com.redhat.et.libguestfs;
pr "}\n"
and generate_java_c () =
- generate_header CStyle LGPLv2;
+ generate_header CStyle LGPLv2plus;
pr "\
#include <stdio.h>
pr " return jr;\n"
and generate_java_makefile_inc () =
- generate_header HashStyle GPLv2;
+ generate_header HashStyle GPLv2plus;
pr "java_built_sources = \\\n";
List.iter (
pr "\tcom/redhat/et/libguestfs/GuestFS.java\n"
and generate_haskell_hs () =
- generate_header HaskellStyle LGPLv2;
+ generate_header HaskellStyle LGPLv2plus;
(* XXX We only know how to generate partial FFI for Haskell
* at the moment. Please help out!
);
pr ")"
+and generate_csharp () =
+ generate_header CPlusPlusStyle LGPLv2plus;
+
+ (* XXX Make this configurable by the C# assembly users. *)
+ let library = "libguestfs.so.0" in
+
+ pr "\
+// These C# bindings are highly experimental at present.
+//
+// Firstly they only work on Linux (ie. Mono). In order to get them
+// to work on Windows (ie. .Net) you would need to port the library
+// itself to Windows first.
+//
+// The second issue is that some calls are known to be incorrect and
+// can cause Mono to segfault. Particularly: calls which pass or
+// return string[], or return any structure value. This is because
+// we haven't worked out the correct way to do this from C#.
+//
+// The third issue is that when compiling you get a lot of warnings.
+// We are not sure whether the warnings are important or not.
+//
+// Fourthly we do not routinely build or test these bindings as part
+// of the make && make check cycle, which means that regressions might
+// go unnoticed.
+//
+// Suggestions and patches are welcome.
+
+// To compile:
+//
+// gmcs Libguestfs.cs
+// mono Libguestfs.exe
+//
+// (You'll probably want to add a Test class / static main function
+// otherwise this won't do anything useful).
+
+using System;
+using System.IO;
+using System.Runtime.InteropServices;
+using System.Runtime.Serialization;
+using System.Collections;
+
+namespace Guestfs
+{
+ class Error : System.ApplicationException
+ {
+ public Error (string message) : base (message) {}
+ protected Error (SerializationInfo info, StreamingContext context) {}
+ }
+
+ class Guestfs
+ {
+ IntPtr _handle;
+
+ [DllImport (\"%s\")]
+ static extern IntPtr guestfs_create ();
+
+ public Guestfs ()
+ {
+ _handle = guestfs_create ();
+ if (_handle == IntPtr.Zero)
+ throw new Error (\"could not create guestfs handle\");
+ }
+
+ [DllImport (\"%s\")]
+ static extern void guestfs_close (IntPtr h);
+
+ ~Guestfs ()
+ {
+ guestfs_close (_handle);
+ }
+
+ [DllImport (\"%s\")]
+ static extern string guestfs_last_error (IntPtr h);
+
+" library library library;
+
+ (* Generate C# structure bindings. We prefix struct names with
+ * underscore because C# cannot have conflicting struct names and
+ * method names (eg. "class stat" and "stat").
+ *)
+ List.iter (
+ fun (typ, cols) ->
+ pr " [StructLayout (LayoutKind.Sequential)]\n";
+ pr " public class _%s {\n" typ;
+ List.iter (
+ function
+ | name, FChar -> pr " char %s;\n" name
+ | name, FString -> pr " string %s;\n" name
+ | name, FBuffer ->
+ pr " uint %s_len;\n" name;
+ pr " string %s;\n" name
+ | name, FUUID ->
+ pr " [MarshalAs (UnmanagedType.ByValTStr, SizeConst=16)]\n";
+ pr " string %s;\n" name
+ | name, FUInt32 -> pr " uint %s;\n" name
+ | name, FInt32 -> pr " int %s;\n" name
+ | name, (FUInt64|FBytes) -> pr " ulong %s;\n" name
+ | name, FInt64 -> pr " long %s;\n" name
+ | name, FOptPercent -> pr " float %s; /* [0..100] or -1 */\n" name
+ ) cols;
+ pr " }\n";
+ pr "\n"
+ ) structs;
+
+ (* Generate C# function bindings. *)
+ List.iter (
+ fun (name, style, _, _, _, shortdesc, _) ->
+ let rec csharp_return_type () =
+ match fst style with
+ | RErr -> "void"
+ | RBool n -> "bool"
+ | RInt n -> "int"
+ | RInt64 n -> "long"
+ | RConstString n
+ | RConstOptString n
+ | RString n
+ | RBufferOut n -> "string"
+ | RStruct (_,n) -> "_" ^ n
+ | RHashtable n -> "Hashtable"
+ | RStringList n -> "string[]"
+ | RStructList (_,n) -> sprintf "_%s[]" n
+
+ and c_return_type () =
+ match fst style with
+ | RErr
+ | RBool _
+ | RInt _ -> "int"
+ | RInt64 _ -> "long"
+ | RConstString _
+ | RConstOptString _
+ | RString _
+ | RBufferOut _ -> "string"
+ | RStruct (_,n) -> "_" ^ n
+ | RHashtable _
+ | RStringList _ -> "string[]"
+ | RStructList (_,n) -> sprintf "_%s[]" n
+
+ and c_error_comparison () =
+ match fst style with
+ | RErr
+ | RBool _
+ | RInt _
+ | RInt64 _ -> "== -1"
+ | RConstString _
+ | RConstOptString _
+ | RString _
+ | RBufferOut _
+ | RStruct (_,_)
+ | RHashtable _
+ | RStringList _
+ | RStructList (_,_) -> "== null"
+
+ and generate_extern_prototype () =
+ pr " static extern %s guestfs_%s (IntPtr h"
+ (c_return_type ()) name;
+ List.iter (
+ function
+ | Pathname n | Device n | Dev_or_Path n | String n | OptString n
+ | FileIn n | FileOut n ->
+ pr ", [In] string %s" n
+ | StringList n | DeviceList n ->
+ pr ", [In] string[] %s" n
+ | Bool n ->
+ pr ", bool %s" n
+ | Int n ->
+ pr ", int %s" n
+ | Int64 n ->
+ pr ", long %s" n
+ ) (snd style);
+ pr ");\n"
+
+ and generate_public_prototype () =
+ pr " public %s %s (" (csharp_return_type ()) name;
+ let comma = ref false in
+ let next () =
+ if !comma then pr ", ";
+ comma := true
+ in
+ List.iter (
+ function
+ | Pathname n | Device n | Dev_or_Path n | String n | OptString n
+ | FileIn n | FileOut n ->
+ next (); pr "string %s" n
+ | StringList n | DeviceList n ->
+ next (); pr "string[] %s" n
+ | Bool n ->
+ next (); pr "bool %s" n
+ | Int n ->
+ next (); pr "int %s" n
+ | Int64 n ->
+ next (); pr "long %s" n
+ ) (snd style);
+ pr ")\n"
+
+ and generate_call () =
+ pr "guestfs_%s (_handle" name;
+ List.iter (fun arg -> pr ", %s" (name_of_argt arg)) (snd style);
+ pr ");\n";
+ in
+
+ pr " [DllImport (\"%s\")]\n" library;
+ generate_extern_prototype ();
+ pr "\n";
+ pr " /// <summary>\n";
+ pr " /// %s\n" shortdesc;
+ pr " /// </summary>\n";
+ generate_public_prototype ();
+ pr " {\n";
+ pr " %s r;\n" (c_return_type ());
+ pr " r = ";
+ generate_call ();
+ pr " if (r %s)\n" (c_error_comparison ());
+ pr " throw new Error (\"%s: \" + guestfs_last_error (_handle));\n"
+ name;
+ (match fst style with
+ | RErr -> ()
+ | RBool _ ->
+ pr " return r != 0 ? true : false;\n"
+ | RHashtable _ ->
+ pr " Hashtable rr = new Hashtable ();\n";
+ pr " for (int i = 0; i < r.Length; i += 2)\n";
+ pr " rr.Add (r[i], r[i+1]);\n";
+ pr " return rr;\n"
+ | RInt _ | RInt64 _ | RConstString _ | RConstOptString _
+ | RString _ | RBufferOut _ | RStruct _ | RStringList _
+ | RStructList _ ->
+ pr " return r;\n"
+ );
+ pr " }\n";
+ pr "\n";
+ ) all_functions_sorted;
+
+ pr " }
+}
+"
+
and generate_bindtests () =
- generate_header CStyle LGPLv2;
+ generate_header CStyle LGPLv2plus;
pr "\
#include <stdio.h>
) tests
and generate_ocaml_bindtests () =
- generate_header OCamlStyle GPLv2;
+ generate_header OCamlStyle GPLv2plus;
pr "\
let () =
and generate_perl_bindtests () =
pr "#!/usr/bin/perl -w\n";
- generate_header HashStyle GPLv2;
+ generate_header HashStyle GPLv2plus;
pr "\
use strict;
pr "print \"EOF\\n\"\n"
and generate_python_bindtests () =
- generate_header HashStyle GPLv2;
+ generate_header HashStyle GPLv2plus;
pr "\
import guestfs
pr "print \"EOF\"\n"
and generate_ruby_bindtests () =
- generate_header HashStyle GPLv2;
+ generate_header HashStyle GPLv2plus;
pr "\
require 'guestfs'
pr "print \"EOF\\n\"\n"
and generate_java_bindtests () =
- generate_header CStyle GPLv2;
+ generate_header CStyle GPLv2plus;
pr "\
import com.redhat.et.libguestfs.*;
"
and generate_haskell_bindtests () =
- generate_header HaskellStyle GPLv2;
+ generate_header HaskellStyle GPLv2plus;
pr "\
module Bindtests where
(* XXX Add here tests of the return and error functions. *)
+(* Code to generator bindings for virt-inspector. Currently only
+ * implemented for OCaml code (for virt-p2v 2.0).
+ *)
+let rng_input = "inspector/virt-inspector.rng"
+
+(* Read the input file and parse it into internal structures. This is
+ * by no means a complete RELAX NG parser, but is just enough to be
+ * able to parse the specific input file.
+ *)
+type rng =
+ | Element of string * rng list (* <element name=name/> *)
+ | Attribute of string * rng list (* <attribute name=name/> *)
+ | Interleave of rng list (* <interleave/> *)
+ | ZeroOrMore of rng (* <zeroOrMore/> *)
+ | OneOrMore of rng (* <oneOrMore/> *)
+ | Optional of rng (* <optional/> *)
+ | Choice of string list (* <choice><value/>*</choice> *)
+ | Value of string (* <value>str</value> *)
+ | Text (* <text/> *)
+
+let rec string_of_rng = function
+ | Element (name, xs) ->
+ "Element (\"" ^ name ^ "\", (" ^ string_of_rng_list xs ^ "))"
+ | Attribute (name, xs) ->
+ "Attribute (\"" ^ name ^ "\", (" ^ string_of_rng_list xs ^ "))"
+ | Interleave xs -> "Interleave (" ^ string_of_rng_list xs ^ ")"
+ | ZeroOrMore rng -> "ZeroOrMore (" ^ string_of_rng rng ^ ")"
+ | OneOrMore rng -> "OneOrMore (" ^ string_of_rng rng ^ ")"
+ | Optional rng -> "Optional (" ^ string_of_rng rng ^ ")"
+ | Choice values -> "Choice [" ^ String.concat ", " values ^ "]"
+ | Value value -> "Value \"" ^ value ^ "\""
+ | Text -> "Text"
+
+and string_of_rng_list xs =
+ String.concat ", " (List.map string_of_rng xs)
+
+let rec parse_rng ?defines context = function
+ | [] -> []
+ | Xml.Element ("element", ["name", name], children) :: rest ->
+ Element (name, parse_rng ?defines context children)
+ :: parse_rng ?defines context rest
+ | Xml.Element ("attribute", ["name", name], children) :: rest ->
+ Attribute (name, parse_rng ?defines context children)
+ :: parse_rng ?defines context rest
+ | Xml.Element ("interleave", [], children) :: rest ->
+ Interleave (parse_rng ?defines context children)
+ :: parse_rng ?defines context rest
+ | Xml.Element ("zeroOrMore", [], [child]) :: rest ->
+ let rng = parse_rng ?defines context [child] in
+ (match rng with
+ | [child] -> ZeroOrMore child :: parse_rng ?defines context rest
+ | _ ->
+ failwithf "%s: <zeroOrMore> contains more than one child element"
+ context
+ )
+ | Xml.Element ("oneOrMore", [], [child]) :: rest ->
+ let rng = parse_rng ?defines context [child] in
+ (match rng with
+ | [child] -> OneOrMore child :: parse_rng ?defines context rest
+ | _ ->
+ failwithf "%s: <oneOrMore> contains more than one child element"
+ context
+ )
+ | Xml.Element ("optional", [], [child]) :: rest ->
+ let rng = parse_rng ?defines context [child] in
+ (match rng with
+ | [child] -> Optional child :: parse_rng ?defines context rest
+ | _ ->
+ failwithf "%s: <optional> contains more than one child element"
+ context
+ )
+ | Xml.Element ("choice", [], children) :: rest ->
+ let values = List.map (
+ function Xml.Element ("value", [], [Xml.PCData value]) -> value
+ | _ ->
+ failwithf "%s: can't handle anything except <value> in <choice>"
+ context
+ ) children in
+ Choice values
+ :: parse_rng ?defines context rest
+ | Xml.Element ("value", [], [Xml.PCData value]) :: rest ->
+ Value value :: parse_rng ?defines context rest
+ | Xml.Element ("text", [], []) :: rest ->
+ Text :: parse_rng ?defines context rest
+ | Xml.Element ("ref", ["name", name], []) :: rest ->
+ (* Look up the reference. Because of limitations in this parser,
+ * we can't handle arbitrarily nested <ref> yet. You can only
+ * use <ref> from inside <start>.
+ *)
+ (match defines with
+ | None ->
+ failwithf "%s: contains <ref>, but no refs are defined yet" context
+ | Some map ->
+ let rng = StringMap.find name map in
+ rng @ parse_rng ?defines context rest
+ )
+ | x :: _ ->
+ failwithf "%s: can't handle '%s' in schema" context (Xml.to_string x)
+
+let grammar =
+ let xml = Xml.parse_file rng_input in
+ match xml with
+ | Xml.Element ("grammar", _,
+ Xml.Element ("start", _, gram) :: defines) ->
+ (* The <define/> elements are referenced in the <start> section,
+ * so build a map of those first.
+ *)
+ let defines = List.fold_left (
+ fun map ->
+ function Xml.Element ("define", ["name", name], defn) ->
+ StringMap.add name defn map
+ | _ ->
+ failwithf "%s: expected <define name=name/>" rng_input
+ ) StringMap.empty defines in
+ let defines = StringMap.mapi parse_rng defines in
+
+ (* Parse the <start> clause, passing the defines. *)
+ parse_rng ~defines "<start>" gram
+ | _ ->
+ failwithf "%s: input is not <grammar><start/><define>*</grammar>"
+ rng_input
+
+let name_of_field = function
+ | Element (name, _) | Attribute (name, _)
+ | ZeroOrMore (Element (name, _))
+ | OneOrMore (Element (name, _))
+ | Optional (Element (name, _)) -> name
+ | Optional (Attribute (name, _)) -> name
+ | Text -> (* an unnamed field in an element *)
+ "data"
+ | rng ->
+ failwithf "name_of_field failed at: %s" (string_of_rng rng)
+
+(* At the moment this function only generates OCaml types. However we
+ * should parameterize it later so it can generate types/structs in a
+ * variety of languages.
+ *)
+let generate_types xs =
+ (* A simple type is one that can be printed out directly, eg.
+ * "string option". A complex type is one which has a name and has
+ * to be defined via another toplevel definition, eg. a struct.
+ *
+ * generate_type generates code for either simple or complex types.
+ * In the simple case, it returns the string ("string option"). In
+ * the complex case, it returns the name ("mountpoint"). In the
+ * complex case it has to print out the definition before returning,
+ * so it should only be called when we are at the beginning of a
+ * new line (BOL context).
+ *)
+ let rec generate_type = function
+ | Text -> (* string *)
+ "string", true
+ | Choice values -> (* [`val1|`val2|...] *)
+ "[" ^ String.concat "|" (List.map ((^)"`") values) ^ "]", true
+ | ZeroOrMore rng -> (* <rng> list *)
+ let t, is_simple = generate_type rng in
+ t ^ " list (* 0 or more *)", is_simple
+ | OneOrMore rng -> (* <rng> list *)
+ let t, is_simple = generate_type rng in
+ t ^ " list (* 1 or more *)", is_simple
+ (* virt-inspector hack: bool *)
+ | Optional (Attribute (name, [Value "1"])) ->
+ "bool", true
+ | Optional rng -> (* <rng> list *)
+ let t, is_simple = generate_type rng in
+ t ^ " option", is_simple
+ (* type name = { fields ... } *)
+ | Element (name, fields) when is_attrs_interleave fields ->
+ generate_type_struct name (get_attrs_interleave fields)
+ | Element (name, [field]) (* type name = field *)
+ | Attribute (name, [field]) ->
+ let t, is_simple = generate_type field in
+ if is_simple then (t, true)
+ else (
+ pr "type %s = %s\n" name t;
+ name, false
+ )
+ | Element (name, fields) -> (* type name = { fields ... } *)
+ generate_type_struct name fields
+ | rng ->
+ failwithf "generate_type failed at: %s" (string_of_rng rng)
+
+ and is_attrs_interleave = function
+ | [Interleave _] -> true
+ | Attribute _ :: fields -> is_attrs_interleave fields
+ | Optional (Attribute _) :: fields -> is_attrs_interleave fields
+ | _ -> false
+
+ and get_attrs_interleave = function
+ | [Interleave fields] -> fields
+ | ((Attribute _) as field) :: fields
+ | ((Optional (Attribute _)) as field) :: fields ->
+ field :: get_attrs_interleave fields
+ | _ -> assert false
+
+ and generate_types xs =
+ List.iter (fun x -> ignore (generate_type x)) xs
+
+ and generate_type_struct name fields =
+ (* Calculate the types of the fields first. We have to do this
+ * before printing anything so we are still in BOL context.
+ *)
+ let types = List.map fst (List.map generate_type fields) in
+
+ (* Special case of a struct containing just a string and another
+ * field. Turn it into an assoc list.
+ *)
+ match types with
+ | ["string"; other] ->
+ let fname1, fname2 =
+ match fields with
+ | [f1; f2] -> name_of_field f1, name_of_field f2
+ | _ -> assert false in
+ pr "type %s = string * %s (* %s -> %s *)\n" name other fname1 fname2;
+ name, false
+
+ | types ->
+ pr "type %s = {\n" name;
+ List.iter (
+ fun (field, ftype) ->
+ let fname = name_of_field field in
+ pr " %s_%s : %s;\n" name fname ftype
+ ) (List.combine fields types);
+ pr "}\n";
+ (* Return the name of this type, and
+ * false because it's not a simple type.
+ *)
+ name, false
+ in
+
+ generate_types xs
+
+let generate_parsers xs =
+ (* As for generate_type above, generate_parser makes a parser for
+ * some type, and returns the name of the parser it has generated.
+ * Because it (may) need to print something, it should always be
+ * called in BOL context.
+ *)
+ let rec generate_parser = function
+ | Text -> (* string *)
+ "string_child_or_empty"
+ | Choice values -> (* [`val1|`val2|...] *)
+ sprintf "(fun x -> match Xml.pcdata (first_child x) with %s | str -> failwith (\"unexpected field value: \" ^ str))"
+ (String.concat "|"
+ (List.map (fun v -> sprintf "%S -> `%s" v v) values))
+ | ZeroOrMore rng -> (* <rng> list *)
+ let pa = generate_parser rng in
+ sprintf "(fun x -> List.map %s (Xml.children x))" pa
+ | OneOrMore rng -> (* <rng> list *)
+ let pa = generate_parser rng in
+ sprintf "(fun x -> List.map %s (Xml.children x))" pa
+ (* virt-inspector hack: bool *)
+ | Optional (Attribute (name, [Value "1"])) ->
+ sprintf "(fun x -> try ignore (Xml.attrib x %S); true with Xml.No_attribute _ -> false)" name
+ | Optional rng -> (* <rng> list *)
+ let pa = generate_parser rng in
+ sprintf "(function None -> None | Some x -> Some (%s x))" pa
+ (* type name = { fields ... } *)
+ | Element (name, fields) when is_attrs_interleave fields ->
+ generate_parser_struct name (get_attrs_interleave fields)
+ | Element (name, [field]) -> (* type name = field *)
+ let pa = generate_parser field in
+ let parser_name = sprintf "parse_%s_%d" name (unique ()) in
+ pr "let %s =\n" parser_name;
+ pr " %s\n" pa;
+ pr "let parse_%s = %s\n" name parser_name;
+ parser_name
+ | Attribute (name, [field]) ->
+ let pa = generate_parser field in
+ let parser_name = sprintf "parse_%s_%d" name (unique ()) in
+ pr "let %s =\n" parser_name;
+ pr " %s\n" pa;
+ pr "let parse_%s = %s\n" name parser_name;
+ parser_name
+ | Element (name, fields) -> (* type name = { fields ... } *)
+ generate_parser_struct name ([], fields)
+ | rng ->
+ failwithf "generate_parser failed at: %s" (string_of_rng rng)
+
+ and is_attrs_interleave = function
+ | [Interleave _] -> true
+ | Attribute _ :: fields -> is_attrs_interleave fields
+ | Optional (Attribute _) :: fields -> is_attrs_interleave fields
+ | _ -> false
+
+ and get_attrs_interleave = function
+ | [Interleave fields] -> [], fields
+ | ((Attribute _) as field) :: fields
+ | ((Optional (Attribute _)) as field) :: fields ->
+ let attrs, interleaves = get_attrs_interleave fields in
+ (field :: attrs), interleaves
+ | _ -> assert false
+
+ and generate_parsers xs =
+ List.iter (fun x -> ignore (generate_parser x)) xs
+
+ and generate_parser_struct name (attrs, interleaves) =
+ (* Generate parsers for the fields first. We have to do this
+ * before printing anything so we are still in BOL context.
+ *)
+ let fields = attrs @ interleaves in
+ let pas = List.map generate_parser fields in
+
+ (* Generate an intermediate tuple from all the fields first.
+ * If the type is just a string + another field, then we will
+ * return this directly, otherwise it is turned into a record.
+ *
+ * RELAX NG note: This code treats <interleave> and plain lists of
+ * fields the same. In other words, it doesn't bother enforcing
+ * any ordering of fields in the XML.
+ *)
+ pr "let parse_%s x =\n" name;
+ pr " let t = (\n ";
+ let comma = ref false in
+ List.iter (
+ fun x ->
+ if !comma then pr ",\n ";
+ comma := true;
+ match x with
+ | Optional (Attribute (fname, [field])), pa ->
+ pr "%s x" pa
+ | Optional (Element (fname, [field])), pa ->
+ pr "%s (optional_child %S x)" pa fname
+ | Attribute (fname, [Text]), _ ->
+ pr "attribute %S x" fname
+ | (ZeroOrMore _ | OneOrMore _), pa ->
+ pr "%s x" pa
+ | Text, pa ->
+ pr "%s x" pa
+ | (field, pa) ->
+ let fname = name_of_field field in
+ pr "%s (child %S x)" pa fname
+ ) (List.combine fields pas);
+ pr "\n ) in\n";
+
+ (match fields with
+ | [Element (_, [Text]) | Attribute (_, [Text]); _] ->
+ pr " t\n"
+
+ | _ ->
+ pr " (Obj.magic t : %s)\n" name
+(*
+ List.iter (
+ function
+ | (Optional (Attribute (fname, [field])), pa) ->
+ pr " %s_%s =\n" name fname;
+ pr " %s x;\n" pa
+ | (Optional (Element (fname, [field])), pa) ->
+ pr " %s_%s =\n" name fname;
+ pr " (let x = optional_child %S x in\n" fname;
+ pr " %s x);\n" pa
+ | (field, pa) ->
+ let fname = name_of_field field in
+ pr " %s_%s =\n" name fname;
+ pr " (let x = child %S x in\n" fname;
+ pr " %s x);\n" pa
+ ) (List.combine fields pas);
+ pr "}\n"
+*)
+ );
+ sprintf "parse_%s" name
+ in
+
+ generate_parsers xs
+
+(* Generate ocaml/guestfs_inspector.mli. *)
+let generate_ocaml_inspector_mli () =
+ generate_header ~extra_inputs:[rng_input] OCamlStyle LGPLv2plus;
+
+ pr "\
+(** This is an OCaml language binding to the external [virt-inspector]
+ program.
+
+ For more information, please read the man page [virt-inspector(1)].
+*)
+
+";
+
+ generate_types grammar;
+ pr "(** The nested information returned from the {!inspect} function. *)\n";
+ pr "\n";
+
+ pr "\
+val inspect : ?connect:string -> ?xml:string -> string list -> operatingsystems
+(** To inspect a libvirt domain called [name], pass a singleton
+ list: [inspect [name]]. When using libvirt only, you may
+ optionally pass a libvirt URI using [inspect ~connect:uri ...].
+
+ To inspect a disk image or images, pass a list of the filenames
+ of the disk images: [inspect filenames]
+
+ This function inspects the given guest or disk images and
+ returns a list of operating system(s) found and a large amount
+ of information about them. In the vast majority of cases,
+ a virtual machine only contains a single operating system.
+
+ If the optional [~xml] parameter is given, then this function
+ skips running the external virt-inspector program and just
+ parses the given XML directly (which is expected to be XML
+ produced from a previous run of virt-inspector). The list of
+ names and connect URI are ignored in this case.
+
+ This function can throw a wide variety of exceptions, for example
+ if the external virt-inspector program cannot be found, or if
+ it doesn't generate valid XML.
+*)
+"
+
+(* Generate ocaml/guestfs_inspector.ml. *)
+let generate_ocaml_inspector_ml () =
+ generate_header ~extra_inputs:[rng_input] OCamlStyle LGPLv2plus;
+
+ pr "open Unix\n";
+ pr "\n";
+
+ generate_types grammar;
+ pr "\n";
+
+ pr "\
+(* Misc functions which are used by the parser code below. *)
+let first_child = function
+ | Xml.Element (_, _, c::_) -> c
+ | Xml.Element (name, _, []) ->
+ failwith (\"expected <\" ^ name ^ \"/> to have a child node\")
+ | Xml.PCData str ->
+ failwith (\"expected XML tag, but read PCDATA '\" ^ str ^ \"' instead\")
+
+let string_child_or_empty = function
+ | Xml.Element (_, _, [Xml.PCData s]) -> s
+ | Xml.Element (_, _, []) -> \"\"
+ | Xml.Element (x, _, _) ->
+ failwith (\"expected XML tag with a single PCDATA child, but got \" ^
+ x ^ \" instead\")
+ | Xml.PCData str ->
+ failwith (\"expected XML tag, but read PCDATA '\" ^ str ^ \"' instead\")
+
+let optional_child name xml =
+ let children = Xml.children xml in
+ try
+ Some (List.find (function
+ | Xml.Element (n, _, _) when n = name -> true
+ | _ -> false) children)
+ with
+ Not_found -> None
+
+let child name xml =
+ match optional_child name xml with
+ | Some c -> c
+ | None ->
+ failwith (\"mandatory field <\" ^ name ^ \"/> missing in XML output\")
+
+let attribute name xml =
+ try Xml.attrib xml name
+ with Xml.No_attribute _ ->
+ failwith (\"mandatory attribute \" ^ name ^ \" missing in XML output\")
+
+";
+
+ generate_parsers grammar;
+ pr "\n";
+
+ pr "\
+(* Run external virt-inspector, then use parser to parse the XML. *)
+let inspect ?connect ?xml names =
+ let xml =
+ match xml with
+ | None ->
+ if names = [] then invalid_arg \"inspect: no names given\";
+ let cmd = [ \"virt-inspector\"; \"--xml\" ] @
+ (match connect with None -> [] | Some uri -> [ \"--connect\"; uri ]) @
+ names in
+ let cmd = List.map Filename.quote cmd in
+ let cmd = String.concat \" \" cmd in
+ let chan = open_process_in cmd in
+ let xml = Xml.parse_in chan in
+ (match close_process_in chan with
+ | WEXITED 0 -> ()
+ | WEXITED _ -> failwith \"external virt-inspector command failed\"
+ | WSIGNALED i | WSTOPPED i ->
+ failwith (\"external virt-inspector command died or stopped on sig \" ^
+ string_of_int i)
+ );
+ xml
+ | Some doc ->
+ Xml.parse_string doc in
+ parse_operatingsystems xml
+"
+
(* This is used to generate the src/MAX_PROC_NR file which
* contains the maximum procedure number, a surrogate for the
* ABI version number. See src/Makefile.am for the details.
pr "%d\n" max_proc_nr
-let output_to filename =
+let output_to filename k =
let filename_new = filename ^ ".new" in
chan := open_out filename_new;
- let close () =
- close_out !chan;
- chan := Pervasives.stdout;
-
- (* Is the new file different from the current file? *)
- if Sys.file_exists filename && files_equal filename filename_new then
- unlink filename_new (* same, so skip it *)
- else (
- (* different, overwrite old one *)
- (try chmod filename 0o644 with Unix_error _ -> ());
- rename filename_new filename;
- chmod filename 0o444;
- printf "written %s\n%!" filename;
- )
- in
- close
+ k ();
+ close_out !chan;
+ chan := Pervasives.stdout;
+
+ (* Is the new file different from the current file? *)
+ if Sys.file_exists filename && files_equal filename filename_new then
+ unlink filename_new (* same, so skip it *)
+ else (
+ (* different, overwrite old one *)
+ (try chmod filename 0o644 with Unix_error _ -> ());
+ rename filename_new filename;
+ chmod filename 0o444;
+ printf "written %s\n%!" filename;
+ )
let perror msg = function
| Unix_error (err, _, _) ->
check_functions ();
- let close = output_to "src/guestfs_protocol.x" in
- generate_xdr ();
- close ();
-
- let close = output_to "src/guestfs-structs.h" in
- generate_structs_h ();
- close ();
-
- let close = output_to "src/guestfs-actions.h" in
- generate_actions_h ();
- close ();
-
- let close = output_to "src/guestfs-internal-actions.h" in
- generate_internal_actions_h ();
- close ();
-
- let close = output_to "src/guestfs-actions.c" in
- generate_client_actions ();
- close ();
-
- let close = output_to "daemon/actions.h" in
- generate_daemon_actions_h ();
- close ();
-
- let close = output_to "daemon/stubs.c" in
- generate_daemon_actions ();
- close ();
-
- let close = output_to "daemon/names.c" in
- generate_daemon_names ();
- close ();
-
- let close = output_to "daemon/optgroups.c" in
- generate_daemon_optgroups_c ();
- close ();
-
- let close = output_to "daemon/optgroups.h" in
- generate_daemon_optgroups_h ();
- close ();
-
- let close = output_to "capitests/tests.c" in
- generate_tests ();
- close ();
-
- let close = output_to "src/guestfs-bindtests.c" in
- generate_bindtests ();
- close ();
-
- let close = output_to "fish/cmds.c" in
- generate_fish_cmds ();
- close ();
-
- let close = output_to "fish/completion.c" in
- generate_fish_completion ();
- close ();
-
- let close = output_to "guestfs-structs.pod" in
- generate_structs_pod ();
- close ();
-
- let close = output_to "guestfs-actions.pod" in
- generate_actions_pod ();
- close ();
-
- let close = output_to "guestfs-availability.pod" in
- generate_availability_pod ();
- close ();
-
- let close = output_to "guestfish-actions.pod" in
- generate_fish_actions_pod ();
- close ();
-
- let close = output_to "ocaml/guestfs.mli" in
- generate_ocaml_mli ();
- close ();
-
- let close = output_to "ocaml/guestfs.ml" in
- generate_ocaml_ml ();
- close ();
-
- let close = output_to "ocaml/guestfs_c_actions.c" in
- generate_ocaml_c ();
- close ();
-
- let close = output_to "ocaml/bindtests.ml" in
- generate_ocaml_bindtests ();
- close ();
-
- let close = output_to "perl/Guestfs.xs" in
- generate_perl_xs ();
- close ();
-
- let close = output_to "perl/lib/Sys/Guestfs.pm" in
- generate_perl_pm ();
- close ();
-
- let close = output_to "perl/bindtests.pl" in
- generate_perl_bindtests ();
- close ();
-
- let close = output_to "python/guestfs-py.c" in
- generate_python_c ();
- close ();
-
- let close = output_to "python/guestfs.py" in
- generate_python_py ();
- close ();
-
- let close = output_to "python/bindtests.py" in
- generate_python_bindtests ();
- close ();
-
- let close = output_to "ruby/ext/guestfs/_guestfs.c" in
- generate_ruby_c ();
- close ();
-
- let close = output_to "ruby/bindtests.rb" in
- generate_ruby_bindtests ();
- close ();
-
- let close = output_to "java/com/redhat/et/libguestfs/GuestFS.java" in
- generate_java_java ();
- close ();
+ output_to "src/guestfs_protocol.x" generate_xdr;
+ output_to "src/guestfs-structs.h" generate_structs_h;
+ output_to "src/guestfs-actions.h" generate_actions_h;
+ output_to "src/guestfs-internal-actions.h" generate_internal_actions_h;
+ output_to "src/guestfs-actions.c" generate_client_actions;
+ output_to "src/guestfs-bindtests.c" generate_bindtests;
+ output_to "src/guestfs-structs.pod" generate_structs_pod;
+ output_to "src/guestfs-actions.pod" generate_actions_pod;
+ output_to "src/guestfs-availability.pod" generate_availability_pod;
+ output_to "src/MAX_PROC_NR" generate_max_proc_nr;
+ output_to "daemon/actions.h" generate_daemon_actions_h;
+ output_to "daemon/stubs.c" generate_daemon_actions;
+ output_to "daemon/names.c" generate_daemon_names;
+ output_to "daemon/optgroups.c" generate_daemon_optgroups_c;
+ output_to "daemon/optgroups.h" generate_daemon_optgroups_h;
+ output_to "capitests/tests.c" generate_tests;
+ output_to "fish/cmds.c" generate_fish_cmds;
+ output_to "fish/completion.c" generate_fish_completion;
+ output_to "fish/guestfish-actions.pod" generate_fish_actions_pod;
+ output_to "ocaml/guestfs.mli" generate_ocaml_mli;
+ output_to "ocaml/guestfs.ml" generate_ocaml_ml;
+ output_to "ocaml/guestfs_c_actions.c" generate_ocaml_c;
+ output_to "ocaml/bindtests.ml" generate_ocaml_bindtests;
+ output_to "ocaml/guestfs_inspector.mli" generate_ocaml_inspector_mli;
+ output_to "ocaml/guestfs_inspector.ml" generate_ocaml_inspector_ml;
+ output_to "perl/Guestfs.xs" generate_perl_xs;
+ output_to "perl/lib/Sys/Guestfs.pm" generate_perl_pm;
+ output_to "perl/bindtests.pl" generate_perl_bindtests;
+ output_to "python/guestfs-py.c" generate_python_c;
+ output_to "python/guestfs.py" generate_python_py;
+ output_to "python/bindtests.py" generate_python_bindtests;
+ output_to "ruby/ext/guestfs/_guestfs.c" generate_ruby_c;
+ output_to "ruby/bindtests.rb" generate_ruby_bindtests;
+ output_to "java/com/redhat/et/libguestfs/GuestFS.java" generate_java_java;
List.iter (
fun (typ, jtyp) ->
let cols = cols_of_struct typ in
let filename = sprintf "java/com/redhat/et/libguestfs/%s.java" jtyp in
- let close = output_to filename in
- generate_java_struct jtyp cols;
- close ();
+ output_to filename (generate_java_struct jtyp cols);
) java_structs;
- let close = output_to "java/Makefile.inc" in
- generate_java_makefile_inc ();
- close ();
-
- let close = output_to "java/com_redhat_et_libguestfs_GuestFS.c" in
- generate_java_c ();
- close ();
-
- let close = output_to "java/Bindtests.java" in
- generate_java_bindtests ();
- close ();
-
- let close = output_to "haskell/Guestfs.hs" in
- generate_haskell_hs ();
- close ();
-
- let close = output_to "haskell/Bindtests.hs" in
- generate_haskell_bindtests ();
- close ();
-
- let close = output_to "src/MAX_PROC_NR" in
- generate_max_proc_nr ();
- close ();
+ output_to "java/Makefile.inc" generate_java_makefile_inc;
+ output_to "java/com_redhat_et_libguestfs_GuestFS.c" generate_java_c;
+ output_to "java/Bindtests.java" generate_java_bindtests;
+ output_to "haskell/Guestfs.hs" generate_haskell_hs;
+ output_to "haskell/Bindtests.hs" generate_haskell_bindtests;
+ output_to "csharp/Libguestfs.cs" generate_csharp;
(* Always generate this file last, and unconditionally. It's used
* by the Makefile to know when we must re-run the generator.
*)
let chan = open_out "src/stamp-generator" in
fprintf chan "1\n";
- close_out chan
+ close_out chan;
+
+ printf "generated %d lines of code\n" !lines
git.annexia.org / libguestfs.git / blobdiff