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(* libguestfs
* Copyright (C) 2009-2012 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
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*)
(* Please read generator/README first. *)
open Printf
open Types
open Utils
open Pr
open Docstrings
open Optgroups
open Actions
open Structs
open C
(* Generate Java bindings GuestFS.java file. *)
let rec generate_java_java () =
generate_header CStyle LGPLv2plus;
pr "\
package com.redhat.et.libguestfs;
import java.util.HashMap;
import java.util.Map;
/**
* The GuestFS object is a libguestfs handle.
*
* @author rjones
*/
public class GuestFS {
// Load the native code.
static {
System.loadLibrary (\"guestfs_jni\");
}
/**
* The native guestfs_h pointer.
*/
long g;
/**
* Create a libguestfs handle.
*
* @throws LibGuestFSException
*/
public GuestFS () throws LibGuestFSException
{
g = _create ();
}
private native long _create () throws LibGuestFSException;
/**
* Close a libguestfs handle.
*
* You can also leave handles to be collected by the garbage
* collector, but this method ensures that the resources used
* by the handle are freed up immediately. If you call any
* other methods after closing the handle, you will get an
* exception.
*
* @throws LibGuestFSException
*/
public void close () throws LibGuestFSException
{
if (g != 0)
_close (g);
g = 0;
}
private native void _close (long g) throws LibGuestFSException;
public void finalize () throws LibGuestFSException
{
close ();
}
";
List.iter (
fun ({ name = name; style = (ret, args, optargs as style);
in_docs = in_docs; shortdesc = shortdesc;
longdesc = longdesc; non_c_aliases = non_c_aliases } as f) ->
if in_docs then (
let doc = replace_str longdesc "C<guestfs_" "C<g." in
let doc =
if optargs <> [] then
doc ^ "\n\nOptional arguments are supplied in the final Map<String,Object> parameter, which is a hash of the argument name to its value (cast to Object). Pass an empty Map or null for no optional arguments."
else doc in
let doc =
if f.protocol_limit_warning then
doc ^ "\n\n" ^ protocol_limit_warning
else doc in
let doc =
match deprecation_notice f with
| None -> doc
| Some txt -> doc ^ "\n\n" ^ txt in
let doc = pod2text ~width:60 name doc in
let doc = List.map ( (* RHBZ#501883 *)
function
| "" -> "<p>"
| nonempty -> nonempty
) doc in
let doc = String.concat "\n * " doc in
pr " /**\n";
pr " * %s\n" shortdesc;
pr " * <p>\n";
pr " * %s\n" doc;
pr " * @throws LibGuestFSException\n";
pr " */\n";
);
pr " ";
generate_java_prototype ~public:true ~semicolon:false name style;
pr "\n";
pr " {\n";
pr " if (g == 0)\n";
pr " throw new LibGuestFSException (\"%s: handle is closed\");\n"
name;
if optargs <> [] then (
pr "\n";
pr " /* Unpack optional args. */\n";
pr " Object _optobj;\n";
pr " long _optargs_bitmask = 0;\n";
iteri (
fun i argt ->
let t, boxed_t, convert, n, default =
match argt with
| OBool n -> "boolean", "Boolean", ".booleanValue()", n, "false"
| OInt n -> "int", "Integer", ".intValue()", n, "0"
| OInt64 n -> "long", "Long", ".longValue()", n, "0"
| OString n -> "String", "String", "", n, "\"\""
| OStringList n -> "String[]", "String[]", "", n, "new String[]{}" in
pr " %s %s = %s;\n" t n default;
pr " _optobj = null;\n";
pr " if (optargs != null)\n";
pr " _optobj = optargs.get (\"%s\");\n" n;
pr " if (_optobj != null) {\n";
pr " %s = ((%s) _optobj)%s;\n" n boxed_t convert;
pr " _optargs_bitmask |= %LdL;\n"
(Int64.shift_left Int64.one i);
pr " }\n";
) optargs
);
pr "\n";
(match ret with
| RErr ->
pr " _%s " name;
generate_java_call_args ~handle:"g" style;
pr ";\n"
| RHashtable _ ->
pr " String[] r = _%s " name;
generate_java_call_args ~handle:"g" style;
pr ";\n";
pr "\n";
pr " HashMap<String, String> rhash = new HashMap<String, String> ();\n";
pr " for (int i = 0; i < r.length; i += 2)\n";
pr " rhash.put (r[i], r[i+1]);\n";
pr " return rhash;\n"
| _ ->
pr " return _%s " name;
generate_java_call_args ~handle:"g" style;
pr ";\n"
);
pr " }\n";
pr "\n";
(* Generate an overloaded method that has no optargs argument,
* and make it call the method above with 'null' for the last
* arg.
*)
if optargs <> [] then (
pr " ";
generate_java_prototype ~public:true ~semicolon:false
name (ret, args, []);
pr "\n";
pr " {\n";
(match ret with
| RErr -> pr " "
| _ -> pr " return "
);
pr "%s (" name;
List.iter (fun arg -> pr "%s, " (name_of_argt arg)) args;
pr "null);\n";
pr " }\n";
pr "\n"
);
(* Aliases. *)
List.iter (
fun alias ->
pr " ";
generate_java_prototype ~public:true ~semicolon:false alias style;
pr "\n";
pr " {\n";
(match ret with
| RErr -> pr " "
| _ -> pr " return "
);
pr "%s (" name;
let needs_comma = ref false in
List.iter (
fun arg ->
if !needs_comma then pr ", ";
needs_comma := true;
pr "%s" (name_of_argt arg)
) args;
if optargs <> [] then (
if !needs_comma then pr ", ";
needs_comma := true;
pr "optargs"
);
pr ");\n";
pr " }\n";
pr "\n";
if optargs <> [] then (
pr " ";
generate_java_prototype ~public:true ~semicolon:false
alias (ret, args, []);
pr "\n";
pr " {\n";
(match ret with
| RErr -> pr " "
| _ -> pr " return "
);
pr "%s (" name;
List.iter (fun arg -> pr "%s, " (name_of_argt arg)) args;
pr "null);\n";
pr " }\n";
pr "\n"
)
) non_c_aliases;
(* Prototype for the native method. *)
pr " ";
generate_java_prototype ~privat:true ~native:true name style;
pr "\n";
pr "\n";
) all_functions;
pr "}\n"
(* Generate Java call arguments, eg "(handle, foo, bar)" *)
and generate_java_call_args ~handle (_, args, optargs) =
pr "(%s" handle;
List.iter (fun arg -> pr ", %s" (name_of_argt arg)) args;
if optargs <> [] then (
pr ", _optargs_bitmask";
List.iter (fun arg -> pr ", %s" (name_of_optargt arg)) optargs
);
pr ")"
and generate_java_prototype ?(public=false) ?(privat=false) ?(native=false)
?(semicolon=true) name (ret, args, optargs) =
if privat then pr "private ";
if public then pr "public ";
if native then pr "native ";
(* return type *)
(match ret with
| RErr -> pr "void ";
| RInt _ -> pr "int ";
| RInt64 _ -> pr "long ";
| RBool _ -> pr "boolean ";
| RConstString _ | RConstOptString _ | RString _
| RBufferOut _ -> pr "String ";
| RStringList _ -> pr "String[] ";
| RStruct (_, typ) ->
let name = camel_name_of_struct typ in
pr "%s " name;
| RStructList (_, typ) ->
let name = camel_name_of_struct typ in
pr "%s[] " name;
| RHashtable _ ->
if not native then
pr "Map<String,String> "
else
pr "String[] ";
);
if native then pr "_%s " name else pr "%s " name;
pr "(";
let needs_comma = ref false in
if native then (
pr "long g";
needs_comma := true
);
(* args *)
List.iter (
fun arg ->
if !needs_comma then pr ", ";
needs_comma := true;
match arg with
| Pathname n
| Device n | Dev_or_Path n
| String n
| OptString n
| FileIn n
| FileOut n
| Key n ->
pr "String %s" n
| BufferIn n ->
pr "byte[] %s" n
| StringList n | DeviceList n ->
pr "String[] %s" n
| Bool n ->
pr "boolean %s" n
| Int n ->
pr "int %s" n
| Int64 n | Pointer (_, n) ->
pr "long %s" n
) args;
if optargs <> [] then (
if !needs_comma then pr ", ";
needs_comma := true;
if not native then
pr "Map<String, Object> optargs"
else (
pr "long _optargs_bitmask";
List.iter (
fun argt ->
match argt with
| OBool n -> pr ", boolean %s" n
| OInt n -> pr ", int %s" n
| OInt64 n -> pr ", long %s" n
| OString n -> pr ", String %s" n
| OStringList n -> pr ", String[] %s" n
) optargs
)
);
pr ")\n";
pr " throws LibGuestFSException";
if semicolon then pr ";"
and generate_java_struct jtyp cols () =
generate_header CStyle LGPLv2plus;
pr "\
package com.redhat.et.libguestfs;
/**
* Libguestfs %s structure.
*
* @author rjones
* @see GuestFS
*/
public class %s {
" jtyp jtyp;
List.iter (
function
| name, FString
| name, FUUID
| name, FBuffer -> pr " public String %s;\n" name
| name, (FBytes|FUInt64|FInt64) -> pr " public long %s;\n" name
| name, (FUInt32|FInt32) -> pr " public int %s;\n" name
| name, FChar -> pr " public char %s;\n" name
| name, FOptPercent ->
pr " /* The next field is [0..100] or -1 meaning 'not present': */\n";
pr " public float %s;\n" name
) cols;
pr "}\n"
and generate_java_c () =
generate_header CStyle LGPLv2plus;
pr "\
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include \"com_redhat_et_libguestfs_GuestFS.h\"
#include \"guestfs.h\"
/* Note that this function returns. The exception is not thrown
* until after the wrapper function returns.
*/
static void
throw_exception (JNIEnv *env, const char *msg)
{
jclass cl;
cl = (*env)->FindClass (env,
\"com/redhat/et/libguestfs/LibGuestFSException\");
(*env)->ThrowNew (env, cl, msg);
}
JNIEXPORT jlong JNICALL
Java_com_redhat_et_libguestfs_GuestFS__1create
(JNIEnv *env, jobject obj)
{
guestfs_h *g;
g = guestfs_create ();
if (g == NULL) {
throw_exception (env, \"GuestFS.create: failed to allocate handle\");
return 0;
}
guestfs_set_error_handler (g, NULL, NULL);
return (jlong) (long) g;
}
JNIEXPORT void JNICALL
Java_com_redhat_et_libguestfs_GuestFS__1close
(JNIEnv *env, jobject obj, jlong jg)
{
guestfs_h *g = (guestfs_h *) (long) jg;
guestfs_close (g);
}
";
List.iter (
fun { name = name; style = (ret, args, optargs as style);
c_function = c_function } ->
pr "JNIEXPORT ";
(match ret with
| RErr -> pr "void ";
| RInt _ -> pr "jint ";
| RInt64 _ -> pr "jlong ";
| RBool _ -> pr "jboolean ";
| RConstString _ | RConstOptString _ | RString _
| RBufferOut _ -> pr "jstring ";
| RStruct _ | RHashtable _ ->
pr "jobject ";
| RStringList _ | RStructList _ ->
pr "jobjectArray ";
);
pr "JNICALL\n";
pr "Java_com_redhat_et_libguestfs_GuestFS_";
pr "%s" (replace_str ("_" ^ name) "_" "_1");
pr " (JNIEnv *env, jobject obj, jlong jg";
List.iter (
function
| Pathname n
| Device n | Dev_or_Path n
| String n
| OptString n
| FileIn n
| FileOut n
| Key n ->
pr ", jstring j%s" n
| BufferIn n ->
pr ", jbyteArray j%s" n
| StringList n | DeviceList n ->
pr ", jobjectArray j%s" n
| Bool n ->
pr ", jboolean j%s" n
| Int n ->
pr ", jint j%s" n
| Int64 n | Pointer (_, n) ->
pr ", jlong j%s" n
) args;
if optargs <> [] then (
pr ", jlong joptargs_bitmask";
List.iter (
function
| OBool n -> pr ", jboolean j%s" n
| OInt n -> pr ", jint j%s" n
| OInt64 n -> pr ", jlong j%s" n
| OString n -> pr ", jstring j%s" n
| OStringList n -> pr ", jobjectArray j%s" n
) optargs
);
pr ")\n";
pr "{\n";
pr " guestfs_h *g = (guestfs_h *) (long) jg;\n";
(match ret with
| RErr -> pr " int r;\n"
| RBool _
| RInt _ -> pr " int r;\n"
| RInt64 _ -> pr " int64_t r;\n"
| RConstString _ -> pr " const char *r;\n"
| RConstOptString _ -> pr " const char *r;\n"
| RString _ ->
pr " jstring jr;\n";
pr " char *r;\n"
| RStringList _
| RHashtable _ ->
pr " jobjectArray jr;\n";
pr " size_t r_len;\n";
pr " jclass cl;\n";
pr " jstring jstr;\n";
pr " char **r;\n"
| RStruct (_, typ) ->
pr " jobject jr;\n";
pr " jclass cl;\n";
pr " jfieldID fl;\n";
pr " struct guestfs_%s *r;\n" typ
| RStructList (_, typ) ->
pr " jobjectArray jr;\n";
pr " jclass cl;\n";
pr " jfieldID fl;\n";
pr " jobject jfl;\n";
pr " struct guestfs_%s_list *r;\n" typ
| RBufferOut _ ->
pr " jstring jr;\n";
pr " char *r;\n";
pr " size_t size;\n"
);
List.iter (
function
| Pathname n
| Device n | Dev_or_Path n
| String n
| OptString n
| FileIn n
| FileOut n
| Key n ->
pr " const char *%s;\n" n
| BufferIn n ->
pr " char *%s;\n" n;
pr " size_t %s_size;\n" n
| StringList n | DeviceList n ->
pr " size_t %s_len;\n" n;
pr " char **%s;\n" n
| Bool n
| Int n ->
pr " int %s;\n" n
| Int64 n ->
pr " int64_t %s;\n" n
| Pointer (t, n) ->
pr " %s %s;\n" t n
) args;
if optargs <> [] then (
pr " struct %s optargs_s;\n" c_function;
pr " const struct %s *optargs = &optargs_s;\n" c_function;
List.iter (
function
| OBool _ | OInt _ | OInt64 _ | OString _ -> ()
| OStringList n ->
pr " size_t %s_len;\n" n;
pr " char **%s;\n" n
) optargs
);
let needs_i =
(match ret with
| RStringList _ | RStructList _ | RHashtable _ -> true
| RErr | RBool _ | RInt _ | RInt64 _ | RConstString _
| RConstOptString _
| RString _ | RBufferOut _ | RStruct _ -> false) ||
List.exists (function
| StringList _ -> true
| DeviceList _ -> true
| _ -> false) args ||
List.exists (function
| OStringList _ -> true
| _ -> false) optargs in
if needs_i then
pr " size_t i;\n";
pr "\n";
(* Get the parameters. *)
List.iter (
function
| Pathname n
| Device n | Dev_or_Path n
| String n
| FileIn n
| FileOut n
| Key n ->
pr " %s = (*env)->GetStringUTFChars (env, j%s, NULL);\n" n n
| OptString n ->
(* This is completely undocumented, but Java null becomes
* a NULL parameter.
*)
pr " %s = j%s ? (*env)->GetStringUTFChars (env, j%s, NULL) : NULL;\n" n n n
| BufferIn n ->
pr " %s = (char *) (*env)->GetByteArrayElements (env, j%s, NULL);\n" n n;
pr " %s_size = (*env)->GetArrayLength (env, j%s);\n" n n
| StringList n | DeviceList n ->
pr " %s_len = (*env)->GetArrayLength (env, j%s);\n" n n;
pr " %s = guestfs_safe_malloc (g, sizeof (char *) * (%s_len+1));\n" n n;
pr " for (i = 0; i < %s_len; ++i) {\n" n;
pr " jobject o = (*env)->GetObjectArrayElement (env, j%s, i);\n"
n;
pr " %s[i] = (char *) (*env)->GetStringUTFChars (env, o, NULL);\n" n;
pr " }\n";
pr " %s[%s_len] = NULL;\n" n n;
| Bool n
| Int n
| Int64 n ->
pr " %s = j%s;\n" n n
| Pointer (t, n) ->
pr " %s = (%s) j%s;\n" n t n
) args;
if optargs <> [] then (
pr "\n";
List.iter (
function
| OBool n | OInt n | OInt64 n ->
pr " optargs_s.%s = j%s;\n" n n
| OString n ->
pr " optargs_s.%s = (*env)->GetStringUTFChars (env, j%s, NULL);\n"
n n
| OStringList n ->
pr " %s_len = (*env)->GetArrayLength (env, j%s);\n" n n;
pr " %s = guestfs_safe_malloc (g, sizeof (char *) * (%s_len+1));\n" n n;
pr " for (i = 0; i < %s_len; ++i) {\n" n;
pr " jobject o = (*env)->GetObjectArrayElement (env, j%s, i);\n"
n;
pr " %s[i] = (char *) (*env)->GetStringUTFChars (env, o, NULL);\n" n;
pr " }\n";
pr " %s[%s_len] = NULL;\n" n n;
pr " optargs_s.%s = %s;\n" n n
) optargs;
pr " optargs_s.bitmask = joptargs_bitmask;\n";
);
pr "\n";
(* Make the call. *)
pr " r = %s " c_function;
generate_c_call_args ~handle:"g" style;
pr ";\n";
pr "\n";
(* Release the parameters. *)
List.iter (
function
| Pathname n
| Device n | Dev_or_Path n
| String n
| FileIn n
| FileOut n
| Key n ->
pr " (*env)->ReleaseStringUTFChars (env, j%s, %s);\n" n n
| OptString n ->
pr " if (j%s)\n" n;
pr " (*env)->ReleaseStringUTFChars (env, j%s, %s);\n" n n
| BufferIn n ->
pr " (*env)->ReleaseByteArrayElements (env, j%s, (jbyte *) %s, 0);\n" n n
| StringList n | DeviceList n ->
pr " for (i = 0; i < %s_len; ++i) {\n" n;
pr " jobject o = (*env)->GetObjectArrayElement (env, j%s, i);\n"
n;
pr " (*env)->ReleaseStringUTFChars (env, o, %s[i]);\n" n;
pr " }\n";
pr " free (%s);\n" n
| Bool _
| Int _
| Int64 _
| Pointer _ -> ()
) args;
List.iter (
function
| OBool n | OInt n | OInt64 n -> ()
| OString n ->
pr " (*env)->ReleaseStringUTFChars (env, j%s, optargs_s.%s);\n" n n
| OStringList n ->
pr " for (i = 0; i < %s_len; ++i) {\n" n;
pr " jobject o = (*env)->GetObjectArrayElement (env, j%s, i);\n"
n;
pr " (*env)->ReleaseStringUTFChars (env, o, optargs_s.%s[i]);\n" n;
pr " }\n";
pr " free (%s);\n" n
) optargs;
pr "\n";
(* Check for errors. *)
(match errcode_of_ret ret with
| `CannotReturnError -> ()
| (`ErrorIsMinusOne|`ErrorIsNULL) as errcode ->
(match errcode with
| `ErrorIsMinusOne ->
pr " if (r == -1) {\n";
| `ErrorIsNULL ->
pr " if (r == NULL) {\n";
);
pr " throw_exception (env, guestfs_last_error (g));\n";
(match ret with
| RErr ->
pr " return;\n"
| RInt _
| RInt64 _
| RBool _ ->
pr " return -1;\n"
| RConstString _ | RConstOptString _ | RString _
| RBufferOut _
| RStruct _ | RHashtable _
| RStringList _ | RStructList _ ->
pr " return NULL;\n"
);
pr " }\n"
);
(* Return value. *)
(match ret with
| RErr -> ()
| RInt _ -> pr " return (jint) r;\n"
| RBool _ -> pr " return (jboolean) r;\n"
| RInt64 _ -> pr " return (jlong) r;\n"
| RConstString _ -> pr " return (*env)->NewStringUTF (env, r);\n"
| RConstOptString _ ->
pr " return (*env)->NewStringUTF (env, r); /* XXX r NULL? */\n"
| RString _ ->
pr " jr = (*env)->NewStringUTF (env, r);\n";
pr " free (r);\n";
pr " return jr;\n"
| RStringList _
| RHashtable _ ->
pr " for (r_len = 0; r[r_len] != NULL; ++r_len) ;\n";
pr " cl = (*env)->FindClass (env, \"java/lang/String\");\n";
pr " jstr = (*env)->NewStringUTF (env, \"\");\n";
pr " jr = (*env)->NewObjectArray (env, r_len, cl, jstr);\n";
pr " for (i = 0; i < r_len; ++i) {\n";
pr " jstr = (*env)->NewStringUTF (env, r[i]);\n";
pr " (*env)->SetObjectArrayElement (env, jr, i, jstr);\n";
pr " free (r[i]);\n";
pr " }\n";
pr " free (r);\n";
pr " return jr;\n"
| RStruct (_, typ) ->
let jtyp = camel_name_of_struct typ in
let cols = cols_of_struct typ in
generate_java_struct_return typ jtyp cols
| RStructList (_, typ) ->
let jtyp = camel_name_of_struct typ in
let cols = cols_of_struct typ in
generate_java_struct_list_return typ jtyp cols
| RBufferOut _ ->
pr " jr = (*env)->NewStringUTF (env, r); // XXX size\n";
pr " free (r);\n";
pr " return jr;\n"
);
pr "}\n";
pr "\n"
) all_functions
and generate_java_struct_return typ jtyp cols =
pr " cl = (*env)->FindClass (env, \"com/redhat/et/libguestfs/%s\");\n" jtyp;
pr " jr = (*env)->AllocObject (env, cl);\n";
List.iter (
function
| name, FString ->
pr " fl = (*env)->GetFieldID (env, cl, \"%s\", \"Ljava/lang/String;\");\n" name;
pr " (*env)->SetObjectField (env, jr, fl, (*env)->NewStringUTF (env, r->%s));\n" name;
| name, FUUID ->
pr " {\n";
pr " char s[33];\n";
pr " memcpy (s, r->%s, 32);\n" name;
pr " s[32] = 0;\n";
pr " fl = (*env)->GetFieldID (env, cl, \"%s\", \"Ljava/lang/String;\");\n" name;
pr " (*env)->SetObjectField (env, jr, fl, (*env)->NewStringUTF (env, s));\n";
pr " }\n";
| name, FBuffer ->
pr " {\n";
pr " size_t len = r->%s_len;\n" name;
pr " char s[len+1];\n";
pr " memcpy (s, r->%s, len);\n" name;
pr " s[len] = 0;\n";
pr " fl = (*env)->GetFieldID (env, cl, \"%s\", \"Ljava/lang/String;\");\n" name;
pr " (*env)->SetObjectField (env, jr, fl, (*env)->NewStringUTF (env, s));\n";
pr " }\n";
| name, (FBytes|FUInt64|FInt64) ->
pr " fl = (*env)->GetFieldID (env, cl, \"%s\", \"J\");\n" name;
pr " (*env)->SetLongField (env, jr, fl, r->%s);\n" name;
| name, (FUInt32|FInt32) ->
pr " fl = (*env)->GetFieldID (env, cl, \"%s\", \"I\");\n" name;
pr " (*env)->SetLongField (env, jr, fl, r->%s);\n" name;
| name, FOptPercent ->
pr " fl = (*env)->GetFieldID (env, cl, \"%s\", \"F\");\n" name;
pr " (*env)->SetFloatField (env, jr, fl, r->%s);\n" name;
| name, FChar ->
pr " fl = (*env)->GetFieldID (env, cl, \"%s\", \"C\");\n" name;
pr " (*env)->SetLongField (env, jr, fl, r->%s);\n" name;
) cols;
pr " free (r);\n";
pr " return jr;\n"
and generate_java_struct_list_return typ jtyp cols =
pr " cl = (*env)->FindClass (env, \"com/redhat/et/libguestfs/%s\");\n" jtyp;
pr " jr = (*env)->NewObjectArray (env, r->len, cl, NULL);\n";
pr " for (i = 0; i < r->len; ++i) {\n";
pr " jfl = (*env)->AllocObject (env, cl);\n";
List.iter (
function
| name, FString ->
pr " fl = (*env)->GetFieldID (env, cl, \"%s\", \"Ljava/lang/String;\");\n" name;
pr " (*env)->SetObjectField (env, jfl, fl, (*env)->NewStringUTF (env, r->val[i].%s));\n" name;
| name, FUUID ->
pr " {\n";
pr " char s[33];\n";
pr " memcpy (s, r->val[i].%s, 32);\n" name;
pr " s[32] = 0;\n";
pr " fl = (*env)->GetFieldID (env, cl, \"%s\", \"Ljava/lang/String;\");\n" name;
pr " (*env)->SetObjectField (env, jfl, fl, (*env)->NewStringUTF (env, s));\n";
pr " }\n";
| name, FBuffer ->
pr " {\n";
pr " size_t len = r->val[i].%s_len;\n" name;
pr " char s[len+1];\n";
pr " memcpy (s, r->val[i].%s, len);\n" name;
pr " s[len] = 0;\n";
pr " fl = (*env)->GetFieldID (env, cl, \"%s\", \"Ljava/lang/String;\");\n" name;
pr " (*env)->SetObjectField (env, jfl, fl, (*env)->NewStringUTF (env, s));\n";
pr " }\n";
| name, (FBytes|FUInt64|FInt64) ->
pr " fl = (*env)->GetFieldID (env, cl, \"%s\", \"J\");\n" name;
pr " (*env)->SetLongField (env, jfl, fl, r->val[i].%s);\n" name;
| name, (FUInt32|FInt32) ->
pr " fl = (*env)->GetFieldID (env, cl, \"%s\", \"I\");\n" name;
pr " (*env)->SetLongField (env, jfl, fl, r->val[i].%s);\n" name;
| name, FOptPercent ->
pr " fl = (*env)->GetFieldID (env, cl, \"%s\", \"F\");\n" name;
pr " (*env)->SetFloatField (env, jfl, fl, r->val[i].%s);\n" name;
| name, FChar ->
pr " fl = (*env)->GetFieldID (env, cl, \"%s\", \"C\");\n" name;
pr " (*env)->SetLongField (env, jfl, fl, r->val[i].%s);\n" name;
) cols;
pr " (*env)->SetObjectArrayElement (env, jfl, i, jfl);\n";
pr " }\n";
pr " guestfs_free_%s_list (r);\n" typ;
pr " return jr;\n"
and generate_java_makefile_inc () =
generate_header HashStyle GPLv2plus;
pr "java_built_sources = \\\n";
List.iter (
fun (typ, jtyp) ->
pr "\tcom/redhat/et/libguestfs/%s.java \\\n" jtyp;
) camel_structs;
pr "\tcom/redhat/et/libguestfs/GuestFS.java\n"
and generate_java_gitignore () =
List.iter (fun (_, jtyp) -> pr "%s.java\n" jtyp) camel_structs
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