def transform_to_c(self):
if self.transfer_ownership:
tmp = self.c_name + '_tmp'
return TypeTransform([
C.Decl(self.c_type, self.c_name),
C.Decl(self.c_type, tmp),
], [
C.IfElse(ifs=[self.jni_name],
bodies=[[
C.Assign(tmp,
C.Env('GetStringUTFChars', self.jni_name,
'NULL'),
cast=self.c_type),
C.ExceptionCheck.default(self),
C.Assign(self.c_name, C.Call('g_strdup', tmp)),
], [
C.Assign(self.c_name, 'NULL'),
]])
], [
C.If(self.jni_name,
C.Env('ReleaseStringUTFChars', self.jni_name, tmp)),
])
else:
return TypeTransform([
C.Decl(self.c_type, self.c_name),
], [
C.IfElse(ifs=[self.jni_name],
bodies=[[
C.Assign(self.c_name,
C.Env('GetStringUTFChars', self.jni_name,
'NULL'),
cast=self.c_type),
C.ExceptionCheck.default(self),
], [
C.Assign(self.c_name, 'NULL'),
]]),
], [
C.If(
self.jni_name,
C.Env('ReleaseStringUTFChars', self.jni_name,
self.c_name)),
])
def transform_to_jni(self):
it = self.c_name + '_it'
inner_transforms = super(GHashTableType, self).transform_to_jni()
return TypeTransform([
C.Decl(self.jni_type, self.jni_name),
C.Decl('GHashTableIter', it),
C.Decl(self.inner_key.c_type, self.inner_key.c_name),
C.Decl(self.inner_value.c_type, self.inner_value.c_name),
inner_transforms.declarations,
], [
C.Assign(self.jni_name, 'NULL'),
C.If(self.c_name, [
C.Assign(self.jni_name, C.Env.new('HashMap')),
C.ExceptionCheck.default(self),
C.Call('g_hash_table_iter_init', '&' + it, self.c_name),
C.While(
C.Call('g_hash_table_iter_next', '&' + it,
'(void **) &' + self.inner_key.c_name,
'(void **) &' + self.inner_value.c_name),
inner_transforms.conversion,
C.Env.method(self.jni_name,
('HashMap', 'put'), self.inner_key.jni_name,
self.inner_value.jni_name),
C.ExceptionCheck.default(self),
C.Env('DeleteLocalRef', self.inner_key.jni_name)
if self.inner_value.has_local_ref else [],
C.Env('DeleteLocalRef', self.inner_value.jni_name)
if self.inner_value.has_local_ref else [],
inner_transforms.cleanup,
),
]),
], self.transfer_ownership and [
C.If(self.c_name, [
C.Call('g_hash_table_unref', self.c_name),
]),
])
def transform_to_jni(self):
get = None
if self.transfer_ownership:
get = '((JObjectCallbackWrapper*) %s)->wrapper->obj;' % self.c_name
else:
get = '((JObjectWrapper*) %s)->obj;' % self.c_name
return TypeTransform([
C.Decl(self.jni_type, self.jni_name),
], [
C.Assign(self.jni_name, get),
], self.transfer_ownership and [
C.If(
'((JObjectCallbackWrapper *) %s)->should_destroy' %
self.c_name,
C.Helper('jobject_callback_wrapper_destroy', self.c_name),
),
])
C.Helper.add_helper(
'gobject_to_jobject',
C.Function(
'gobject_to_jobject',
return_type='jobject',
params=[
'JNIEnv* env', 'gpointer data_pointer', 'jclass clazz',
'gboolean take_ref'
],
body=[
C.Decl('GObject*', 'gobj'),
C.Decl('JObjectWrapper*', 'wrapper'),
'',
C.If('!data_pointer',
C.Log.debug('got jobject[NULL] from GObject[null]'),
C.Return('NULL')),
C.Assign('gobj', C.Call('G_OBJECT', 'data_pointer')),
'',
C.Assign('wrapper',
C.Call('g_object_get_data', 'gobj', '"java_instance"'),
cast='JObjectWrapper*'),
C.IfElse(
ifs=['wrapper'],
bodies=[[
C.Log.debug('got jobject[%p] from gobject[%p]',
'wrapper->obj', 'gobj'),
C.Return('wrapper->obj'),
],
[
C.Decl('jobject', 'jobj'),
C.Helper('jobject_wrapper_destroy', 'data_pointer',
'FALSE'),
]))
C.Helper.add_helper(
'gobject_to_jobject',
C.Function(
'gobject_to_jobject',
return_type='jobject',
params=['JNIEnv* env', 'gpointer data_pointer', 'gboolean take_ref'],
body=[
C.Decl('GObject*', 'gobj'),
C.Decl('JObjectWrapper*', 'wrapper'),
'',
C.If('!data_pointer',
C.Log.verbose('got jobject[NULL] from GObject[null]'),
C.Return('NULL')),
C.Assign('gobj', C.Call('G_OBJECT', 'data_pointer')),
'',
C.Assign('wrapper',
C.Call('g_object_get_data', 'gobj', '"java_instance"'),
cast='JObjectWrapper*'),
C.IfElse(
ifs=['wrapper'],
bodies=[
[
C.Log.verbose('got jobject[%p] from gobject[%p]',
'wrapper->obj', 'gobj'),
C.Return('wrapper->obj'),
],
[
