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.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), ])
from type_registry import TypeTransform from c_generator import C C.Helper.add_helper( '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'),
from type_registry import TypeTransform from c_generator import C C.Helper.add_helper( '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.verbose('created weak global ref: %p', 'wrapper->weak'), ], [ C.Assign('wrapper->obj', C.Env('NewGlobalRef', 'jobj')), C.Log.verbose('created global ref: %p', 'wrapper->obj'), ]]), C.ExceptionCheck('NULL'),