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, 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.Call('g_hash_table_unref', self.c_name),
])
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.Assign(tmp,
Env('GetStringUTFChars', self.jni_name, 'NULL'),
cast=self.c_type),
C.ExceptionCheck.default(self),
C.Assign(self.c_name, Call('g_strdup', tmp)),
], [
C.Env('ReleaseStringUTFChars', self.jni_name, tmp),
])
else:
return TypeTransform([
C.Decl(self.c_type, self.c_name),
], [
C.Assign(self.c_name,
C.Env('GetStringUTFChars', self.jni_name, 'NULL'),
cast=self.c_type),
C.ExceptionCheck.default(self),
], [
C.Env('ReleaseStringUTFChars', self.jni_name, self.c_name),
])
def transform_to_c(self):
assert not self.transfer_ownership # transfer not implemented
return TypeTransform(
[
C.Decl(self.c_type, self.c_name),
C.Decl('jsize', self.length.jni_name),
C.Decl(self.length.c_type, self.length.c_name),
],
[
C.Assert('sizeof(%s) == sizeof(%s)' %
(self.c_element_type, self.jni_type[:-5])),
C.Assign(self.c_name,
C.Env('Get%sArrayElements' % self.primitive_type_name,
self.jni_name, 'NULL'),
cast=self.c_type),
C.ExceptionCheck.default(self),
C.Assign(self.length.c_name,
C.Env('GetArrayLength', '(jarray) ' + self.jni_name),
cast=self.length.c_type),
C.ExceptionCheck.default(self),
],
[
# discard any changes
C.Env('Release%sArrayElements' % self.primitive_type_name,
self.jni_name, self.c_name, 'JNI_ABORT'),
C.ExceptionCheck.default(self),
])
def transform_to_jni(self):
return TypeTransform([
C.Decl(self.jni_type, self.jni_name),
], [C.Assign(self.jni_name, C.Env('NewStringUTF', self.c_name))],
self.transfer_ownership and [
C.Call('g_free', self.c_name),
])
def transform_to_jni(self):
return TypeTransform([
C.Decl(self.jni_type, self.jni_name),
C.Decl('jsize', self.length.jni_name),
], [
C.Assert('sizeof(%s) == sizeof(%s)' %
(self.c_element_type, self.jni_type[:-5])),
C.Assign(self.length.jni_name, self.length.c_name, cast='jsize'),
C.Assign(
self.jni_name,
C.Env('New%sArray' % self.primitive_type_name,
self.length.jni_name)),
C.ExceptionCheck.default(self),
C.Env('Set%sArrayRegion' % self.primitive_type_name, self.jni_name,
'0', self.length.jni_name,
'(const %s*)' % self.jni_type[:-5] + self.c_name),
], self.transfer_ownership and [
C.Call('g_free', self.c_name),
])
def transform_to_jni(self):
return TypeTransform([
C.Decl(self.jni_type, self.jni_name),
], [
C.IfElse(ifs=[self.c_name],
bodies=[
C.Assign(self.jni_name,
C.Env('NewStringUTF', self.c_name)),
C.Assign(self.jni_name, 'NULL'),
]),
], self.transfer_ownership and [
C.Call('g_free', self.c_name),
])
def transform_to_jni(self):
it = self.c_name + '_it'
inner_transforms = super(GListType, self).transform_to_jni()
return TypeTransform([
C.Decl(self.jni_type, self.jni_name),
C.Decl(self.c_type, it),
C.Decl(self.inner_value.c_type, self.inner_value.c_name),
inner_transforms.declarations,
], [
C.Assign(self.jni_name, C.Env.new('ArrayList')),
C.Assign(it, self.c_name),
C.While(
it,
C.Assign(self.inner_value.c_name, it + '->data'),
inner_transforms.conversion,
C.Env.method(self.jni_name,
('ArrayList', 'add'), self.inner_value.jni_name),
C.ExceptionCheck.default(self),
C.Env('DeleteLocalRef', self.inner_value.jni_name)
if self.inner_value.has_local_ref else [],
inner_transforms.cleanup,
C.Assign(it, it + '->next'),
),
])
'jobject_wrapper_create',
C.Function('jobject_wrapper_create',
return_type='JObjectWrapper*',
params=['jobject jobj', 'gboolean weak'],
body=[
C.Decl('JNIEnv*', 'env'),
C.Decl('JObjectWrapper*', 'wrapper'),
'',
C.Assign('env', C.Call('get_jni_env')),
C.Assign('wrapper', C.Call('g_slice_new0',
'JObjectWrapper')),
C.Assert('wrapper'),
C.IfElse(ifs=['weak'],
bodies=[[
C.Assign('wrapper->weak',
C.Env('NewWeakGlobalRef', 'jobj')),
C.Log.info('created weak global ref: %p',
'wrapper->weak'),
],
[
C.Assign('wrapper->obj',
C.Env('NewGlobalRef',
'jobj')),
C.Log.info('created global ref: %p',
'wrapper->obj'),
]]),
C.ExceptionCheck('NULL'),
'',
C.Return('wrapper'),
]))
