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):
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),
])
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'),
]))
C.Helper.add_helper(
'jobject_wrapper_destroy',
C.Function('jobject_wrapper_destroy',
return_type='void',
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'),
'',
C.Return('wrapper'),
]))
C.Helper.add_helper(
'jobject_wrapper_destroy',
C.Function('jobject_wrapper_destroy',
return_type='void',
