#include "cpp-common/vendor/fmt/core.h"
#include "exc.hpp"
-#include "wrap.hpp"
+#include "internal/comp-cls-bridge.hpp" /* IWYU pragma: keep */
namespace bt2 {
-namespace internal {
-
-constexpr bt2c::CStringView unhandledExcLogStr() noexcept
-{
- return "Unhandled exception.";
-}
-
-constexpr bt2c::CStringView unhandledExcLogTag() noexcept
-{
- return "PLUGIN-DEV-HPP";
-}
-
-/*
- * Base class of any component class bridge.
- *
- * `UserCompClsT` is the actual C++ user component class and `LibTypesT`
- * is a structure offering the following specific library types:
- *
- * `SelfCompCls`:
- * Self component class.
- *
- * `SelfComp`:
- * Self component.
- *
- * `SelfCompCfg`:
- * Self component configuration.
- */
-template <typename UserCompClsT, typename LibTypesT>
-class CompClsBridge
-{
-private:
- using _LibSelfCompPtr = typename LibTypesT::SelfComp *;
-
-public:
- static UserCompClsT& userCompFromLibSelfCompPtr(const _LibSelfCompPtr libSelfCompPtr) noexcept
- {
- return wrap(libSelfCompPtr).template data<UserCompClsT>();
- }
-
- static bt_component_class_initialize_method_status init(const _LibSelfCompPtr libSelfCompPtr,
- typename LibTypesT::SelfCompCfg *,
- const bt_value * const libParamsPtr,
- void * const initData) noexcept
- {
- const auto selfComp = wrap(libSelfCompPtr);
-
- try {
- const auto comp =
- new UserCompClsT {selfComp, wrap(libParamsPtr).asMap(),
- static_cast<typename UserCompClsT::InitData *>(initData)};
-
- selfComp.data(*comp);
- } catch (const std::bad_alloc&) {
- return BT_COMPONENT_CLASS_INITIALIZE_METHOD_STATUS_MEMORY_ERROR;
- } catch (const Error&) {
- return BT_COMPONENT_CLASS_INITIALIZE_METHOD_STATUS_ERROR;
- } catch (...) {
- BT_LOG_WRITE_CUR_LVL(BT_LOG_WARNING, static_cast<int>(selfComp.loggingLevel()),
- unhandledExcLogTag(), unhandledExcLogStr());
- return BT_COMPONENT_CLASS_INITIALIZE_METHOD_STATUS_ERROR;
- }
-
- return BT_COMPONENT_CLASS_INITIALIZE_METHOD_STATUS_OK;
- }
-
- static void finalize(const _LibSelfCompPtr libSelfCompPtr) noexcept
- {
- delete &userCompFromLibSelfCompPtr(libSelfCompPtr);
- }
-
- static bt_component_class_get_supported_mip_versions_method_status
- getSupportedMipVersions(typename LibTypesT::SelfCompCls * const libSelfCompClsPtr,
- const bt_value * const libParamsPtr, void *,
- const bt_logging_level logLevel,
- bt_integer_range_set_unsigned * const libSupportedVersionsPtr) noexcept
- {
- try {
- UserCompClsT::getSupportedMipVersions(wrap(libSelfCompClsPtr), wrap(libParamsPtr),
- static_cast<LoggingLevel>(logLevel),
- wrap(libSupportedVersionsPtr));
- return BT_COMPONENT_CLASS_GET_SUPPORTED_MIP_VERSIONS_METHOD_STATUS_OK;
- } catch (const std::bad_alloc&) {
- return BT_COMPONENT_CLASS_GET_SUPPORTED_MIP_VERSIONS_METHOD_STATUS_MEMORY_ERROR;
- } catch (const Error&) {
- return BT_COMPONENT_CLASS_GET_SUPPORTED_MIP_VERSIONS_METHOD_STATUS_ERROR;
- } catch (...) {
- BT_LOG_WRITE_CUR_LVL(BT_LOG_WARNING, static_cast<int>(logLevel), unhandledExcLogTag(),
- unhandledExcLogStr());
- return BT_COMPONENT_CLASS_GET_SUPPORTED_MIP_VERSIONS_METHOD_STATUS_ERROR;
- }
- }
-
- static bt_component_class_query_method_status
- query(typename LibTypesT::SelfCompCls * const libSelfCompClsPtr,
- bt_private_query_executor * const libPrivQueryExecPtr, const char * const object,
- const bt_value * const libParamsPtr, void * const data,
- const bt_value ** const libResultPtr) noexcept
- {
- const auto privQueryExec = wrap(libPrivQueryExecPtr);
-
- try {
- auto result = UserCompClsT::query(
- wrap(libSelfCompClsPtr), privQueryExec, object, wrap(libParamsPtr),
- static_cast<typename UserCompClsT::QueryData *>(data));
-
- *libResultPtr = result.release().libObjPtr();
- return BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_OK;
- } catch (const TryAgain&) {
- return BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_AGAIN;
- } catch (const UnknownObject&) {
- return BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_UNKNOWN_OBJECT;
- } catch (const std::bad_alloc&) {
- return BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_MEMORY_ERROR;
- } catch (const Error&) {
- return BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_ERROR;
- } catch (...) {
- BT_LOG_WRITE_CUR_LVL(BT_LOG_WARNING, static_cast<int>(privQueryExec.loggingLevel()),
- unhandledExcLogTag(), unhandledExcLogStr());
- return BT_COMPONENT_CLASS_QUERY_METHOD_STATUS_ERROR;
- }
- }
-};
-
-template <typename SpecCompClsBridgeT, typename LibTypesT>
-struct CompClsBridgeWithInputPorts
-{
- static bt_component_class_port_connected_method_status
- inputPortConnected(typename LibTypesT::SelfComp * const libSelfCompPtr,
- bt_self_component_port_input * const libSelfCompPortPtr,
- const bt_port_output * const libOtherPortPtr) noexcept
- {
- try {
- SpecCompClsBridgeT::userCompFromLibSelfCompPtr(libSelfCompPtr)
- .inputPortConnected(wrap(libSelfCompPortPtr), wrap(libOtherPortPtr));
- } catch (const std::bad_alloc&) {
- return BT_COMPONENT_CLASS_PORT_CONNECTED_METHOD_STATUS_MEMORY_ERROR;
- } catch (const Error&) {
- return BT_COMPONENT_CLASS_PORT_CONNECTED_METHOD_STATUS_ERROR;
- } catch (...) {
- BT_LOG_WRITE_CUR_LVL(BT_LOG_WARNING,
- static_cast<int>(wrap(libSelfCompPtr).loggingLevel()),
- unhandledExcLogTag(), unhandledExcLogStr());
- return BT_COMPONENT_CLASS_PORT_CONNECTED_METHOD_STATUS_ERROR;
- }
-
- return BT_COMPONENT_CLASS_PORT_CONNECTED_METHOD_STATUS_OK;
- }
-};
-
-template <typename SpecCompClsBridgeT, typename LibTypesT>
-struct CompClsBridgeWithOutputPorts
-{
- static bt_component_class_port_connected_method_status
- outputPortConnected(typename LibTypesT::SelfComp * const libSelfCompPtr,
- bt_self_component_port_output * const libSelfCompPortPtr,
- const bt_port_input * const libOtherPortPtr) noexcept
- {
- try {
- SpecCompClsBridgeT::userCompFromLibSelfCompPtr(libSelfCompPtr)
- .outputPortConnected(wrap(libSelfCompPortPtr), wrap(libOtherPortPtr));
- } catch (const std::bad_alloc&) {
- return BT_COMPONENT_CLASS_PORT_CONNECTED_METHOD_STATUS_MEMORY_ERROR;
- } catch (const Error&) {
- return BT_COMPONENT_CLASS_PORT_CONNECTED_METHOD_STATUS_ERROR;
- } catch (...) {
- BT_LOG_WRITE_CUR_LVL(BT_LOG_WARNING,
- static_cast<int>(wrap(libSelfCompPtr).loggingLevel()),
- unhandledExcLogTag(), unhandledExcLogStr());
- return BT_COMPONENT_CLASS_PORT_CONNECTED_METHOD_STATUS_ERROR;
- }
-
- return BT_COMPONENT_CLASS_PORT_CONNECTED_METHOD_STATUS_OK;
- }
-};
-
-struct SrcCompClsLibTypes final
-{
- using SelfCompCls = bt_self_component_class_source;
- using SelfComp = bt_self_component_source;
- using SelfCompCfg = bt_self_component_source_configuration;
-};
-
-template <typename UserCompClsT>
-class SrcCompClsBridge final :
- public CompClsBridge<UserCompClsT, SrcCompClsLibTypes>,
- public CompClsBridgeWithOutputPorts<SrcCompClsBridge<UserCompClsT>, SrcCompClsLibTypes>
-{
-};
-
-struct FltCompClsLibTypes final
-{
- using SelfCompCls = bt_self_component_class_filter;
- using SelfComp = bt_self_component_filter;
- using SelfCompCfg = bt_self_component_filter_configuration;
-};
-
-template <typename UserCompClsT>
-class FltCompClsBridge final :
- public CompClsBridge<UserCompClsT, FltCompClsLibTypes>,
- public CompClsBridgeWithInputPorts<FltCompClsBridge<UserCompClsT>, FltCompClsLibTypes>,
- public CompClsBridgeWithOutputPorts<FltCompClsBridge<UserCompClsT>, FltCompClsLibTypes>
-{
-};
-
-struct SinkCompClsLibTypes final
-{
- using SelfCompCls = bt_self_component_class_sink;
- using SelfComp = bt_self_component_sink;
- using SelfCompCfg = bt_self_component_sink_configuration;
-};
-
-template <typename UserCompClsT>
-class SinkCompClsBridge final :
- public CompClsBridge<UserCompClsT, SinkCompClsLibTypes>,
- public CompClsBridgeWithInputPorts<SinkCompClsBridge<UserCompClsT>, SinkCompClsLibTypes>
-{
-private:
- using CompClsBridge<UserCompClsT, SinkCompClsLibTypes>::userCompFromLibSelfCompPtr;
-
-public:
- static bt_component_class_sink_consume_method_status
- consume(bt_self_component_sink * const libSelfCompPtr) noexcept
- {
- try {
- if (userCompFromLibSelfCompPtr(libSelfCompPtr).consume()) {
- return BT_COMPONENT_CLASS_SINK_CONSUME_METHOD_STATUS_OK;
- } else {
- return BT_COMPONENT_CLASS_SINK_CONSUME_METHOD_STATUS_END;
- }
- } catch (const TryAgain&) {
- return BT_COMPONENT_CLASS_SINK_CONSUME_METHOD_STATUS_AGAIN;
- } catch (const std::bad_alloc&) {
- return BT_COMPONENT_CLASS_SINK_CONSUME_METHOD_STATUS_MEMORY_ERROR;
- } catch (const Error&) {
- return BT_COMPONENT_CLASS_SINK_CONSUME_METHOD_STATUS_ERROR;
- } catch (...) {
- BT_LOG_WRITE_CUR_LVL(BT_LOG_WARNING,
- static_cast<int>(wrap(libSelfCompPtr).loggingLevel()),
- unhandledExcLogTag(), unhandledExcLogStr());
- return BT_COMPONENT_CLASS_SINK_CONSUME_METHOD_STATUS_ERROR;
- }
- }
-
- static bt_component_class_sink_graph_is_configured_method_status
- graphIsConfigured(bt_self_component_sink * const libSelfCompPtr) noexcept
- {
- try {
- userCompFromLibSelfCompPtr(libSelfCompPtr).graphIsConfigured();
- return BT_COMPONENT_CLASS_SINK_GRAPH_IS_CONFIGURED_METHOD_STATUS_OK;
- } catch (const std::bad_alloc&) {
- return BT_COMPONENT_CLASS_SINK_GRAPH_IS_CONFIGURED_METHOD_STATUS_MEMORY_ERROR;
- } catch (const Error&) {
- return BT_COMPONENT_CLASS_SINK_GRAPH_IS_CONFIGURED_METHOD_STATUS_ERROR;
- } catch (...) {
- BT_LOG_WRITE_CUR_LVL(BT_LOG_WARNING,
- static_cast<int>(wrap(libSelfCompPtr).loggingLevel()),
- unhandledExcLogTag(), unhandledExcLogStr());
- return BT_COMPONENT_CLASS_SINK_GRAPH_IS_CONFIGURED_METHOD_STATUS_ERROR;
- }
- }
-};
-
-template <typename UserMsgIterT>
-class MsgIterClsBridge final
-{
-public:
- static UserMsgIterT&
- userMsgIterFromLibSelfMsgIterPtr(bt_self_message_iterator * const libSelfMsgIterPtr) noexcept
- {
- return bt2::wrap(libSelfMsgIterPtr).data<UserMsgIterT>();
- }
-
- static bt_message_iterator_class_initialize_method_status
- init(bt_self_message_iterator * const libSelfMsgIterPtr,
- bt_self_message_iterator_configuration * const libSelfMsgIterConfigPtr,
- bt_self_component_port_output * const libSelfCompPortPtr) noexcept
- {
- const auto selfMsgIter = bt2::wrap(libSelfMsgIterPtr);
-
- try {
- const auto msgIter = new UserMsgIterT {selfMsgIter, bt2::wrap(libSelfMsgIterConfigPtr),
- bt2::wrap(libSelfCompPortPtr)};
-
- selfMsgIter.data(*msgIter);
- } catch (const std::bad_alloc&) {
- return BT_MESSAGE_ITERATOR_CLASS_INITIALIZE_METHOD_STATUS_MEMORY_ERROR;
- } catch (const bt2::Error&) {
- return BT_MESSAGE_ITERATOR_CLASS_INITIALIZE_METHOD_STATUS_ERROR;
- } catch (...) {
- BT_LOG_WRITE_CUR_LVL(
- BT_LOG_WARNING,
- static_cast<int>(wrap(libSelfMsgIterPtr).component().loggingLevel()),
- unhandledExcLogTag(), unhandledExcLogStr());
- return BT_MESSAGE_ITERATOR_CLASS_INITIALIZE_METHOD_STATUS_ERROR;
- }
-
- return BT_MESSAGE_ITERATOR_CLASS_INITIALIZE_METHOD_STATUS_OK;
- }
-
- static void finalize(bt_self_message_iterator * const libSelfMsgIterPtr) noexcept
- {
- delete &userMsgIterFromLibSelfMsgIterPtr(libSelfMsgIterPtr);
- }
-
- static bt_message_iterator_class_next_method_status
- next(bt_self_message_iterator * const libSelfMsgIterPtr, bt_message_array_const libMsgsPtr,
- const uint64_t capacity, uint64_t * const count) noexcept
- {
- try {
- auto msgArray = bt2::ConstMessageArray::wrapEmpty(libMsgsPtr, capacity);
- auto& msgIter = userMsgIterFromLibSelfMsgIterPtr(libSelfMsgIterPtr);
-
- msgIter.next(msgArray);
- *count = msgArray.release();
-
- if (G_LIKELY(*count > 0)) {
- return BT_MESSAGE_ITERATOR_CLASS_NEXT_METHOD_STATUS_OK;
- } else {
- return BT_MESSAGE_ITERATOR_CLASS_NEXT_METHOD_STATUS_END;
- }
- } catch (const bt2::TryAgain&) {
- return BT_MESSAGE_ITERATOR_CLASS_NEXT_METHOD_STATUS_AGAIN;
- } catch (const std::bad_alloc&) {
- return BT_MESSAGE_ITERATOR_CLASS_NEXT_METHOD_STATUS_MEMORY_ERROR;
- } catch (const bt2::Error&) {
- return BT_MESSAGE_ITERATOR_CLASS_NEXT_METHOD_STATUS_ERROR;
- } catch (...) {
- BT_LOG_WRITE_CUR_LVL(
- BT_LOG_WARNING,
- static_cast<int>(wrap(libSelfMsgIterPtr).component().loggingLevel()),
- unhandledExcLogTag(), unhandledExcLogStr());
- return BT_MESSAGE_ITERATOR_CLASS_NEXT_METHOD_STATUS_ERROR;
- }
- }
-
- static bt_message_iterator_class_can_seek_beginning_method_status
- canSeekBeginning(bt_self_message_iterator * const libSelfMsgIterPtr,
- bt_bool * const canSeek) noexcept
- {
- try {
- *canSeek = static_cast<bt_bool>(
- userMsgIterFromLibSelfMsgIterPtr(libSelfMsgIterPtr).canSeekBeginning());
- } catch (const bt2::TryAgain&) {
- return BT_MESSAGE_ITERATOR_CLASS_CAN_SEEK_BEGINNING_METHOD_STATUS_AGAIN;
- } catch (const std::bad_alloc&) {
- return BT_MESSAGE_ITERATOR_CLASS_CAN_SEEK_BEGINNING_METHOD_STATUS_MEMORY_ERROR;
- } catch (const bt2::Error&) {
- return BT_MESSAGE_ITERATOR_CLASS_CAN_SEEK_BEGINNING_METHOD_STATUS_ERROR;
- } catch (...) {
- BT_LOG_WRITE_CUR_LVL(
- BT_LOG_WARNING,
- static_cast<int>(wrap(libSelfMsgIterPtr).component().loggingLevel()),
- unhandledExcLogTag(), unhandledExcLogStr());
- return BT_MESSAGE_ITERATOR_CLASS_CAN_SEEK_BEGINNING_METHOD_STATUS_ERROR;
- }
-
- return BT_MESSAGE_ITERATOR_CLASS_CAN_SEEK_BEGINNING_METHOD_STATUS_OK;
- }
-
- static bt_message_iterator_class_seek_beginning_method_status
- seekBeginning(bt_self_message_iterator * const libSelfMsgIterPtr) noexcept
- {
- try {
- userMsgIterFromLibSelfMsgIterPtr(libSelfMsgIterPtr).seekBeginning();
- } catch (const bt2::TryAgain&) {
- return BT_MESSAGE_ITERATOR_CLASS_SEEK_BEGINNING_METHOD_STATUS_AGAIN;
- } catch (const std::bad_alloc&) {
- return BT_MESSAGE_ITERATOR_CLASS_SEEK_BEGINNING_METHOD_STATUS_MEMORY_ERROR;
- } catch (const bt2::Error&) {
- return BT_MESSAGE_ITERATOR_CLASS_SEEK_BEGINNING_METHOD_STATUS_ERROR;
- } catch (...) {
- BT_LOG_WRITE_CUR_LVL(
- BT_LOG_WARNING,
- static_cast<int>(wrap(libSelfMsgIterPtr).component().loggingLevel()),
- unhandledExcLogTag(), unhandledExcLogStr());
- return BT_MESSAGE_ITERATOR_CLASS_SEEK_BEGINNING_METHOD_STATUS_ERROR;
- }
-
- return BT_MESSAGE_ITERATOR_CLASS_SEEK_BEGINNING_METHOD_STATUS_OK;
- }
-
- static bt_message_iterator_class_can_seek_ns_from_origin_method_status
- canSeekNsFromOrigin(bt_self_message_iterator * const libSelfMsgIterPtr,
- const std::int64_t nsFromOrigin, bt_bool * const canSeek) noexcept
- {
- try {
- *canSeek = static_cast<bt_bool>(userMsgIterFromLibSelfMsgIterPtr(libSelfMsgIterPtr)
- .canSeekNsFromOrigin(nsFromOrigin));
- } catch (const bt2::TryAgain&) {
- return BT_MESSAGE_ITERATOR_CLASS_CAN_SEEK_NS_FROM_ORIGIN_METHOD_STATUS_AGAIN;
- } catch (const std::bad_alloc&) {
- return BT_MESSAGE_ITERATOR_CLASS_CAN_SEEK_NS_FROM_ORIGIN_METHOD_STATUS_MEMORY_ERROR;
- } catch (const bt2::Error&) {
- return BT_MESSAGE_ITERATOR_CLASS_CAN_SEEK_NS_FROM_ORIGIN_METHOD_STATUS_ERROR;
- } catch (...) {
- BT_LOG_WRITE_CUR_LVL(
- BT_LOG_WARNING,
- static_cast<int>(wrap(libSelfMsgIterPtr).component().loggingLevel()),
- unhandledExcLogTag(), unhandledExcLogStr());
- return BT_MESSAGE_ITERATOR_CLASS_CAN_SEEK_NS_FROM_ORIGIN_METHOD_STATUS_ERROR;
- }
-
- return BT_MESSAGE_ITERATOR_CLASS_CAN_SEEK_NS_FROM_ORIGIN_METHOD_STATUS_OK;
- }
-
- static bt_message_iterator_class_seek_ns_from_origin_method_status
- seekNsFromOrigin(bt_self_message_iterator * const libSelfMsgIterPtr,
- const std::int64_t nsFromOrigin) noexcept
- {
- try {
- userMsgIterFromLibSelfMsgIterPtr(libSelfMsgIterPtr).seekNsFromOrigin(nsFromOrigin);
- } catch (const bt2::TryAgain&) {
- return BT_MESSAGE_ITERATOR_CLASS_SEEK_NS_FROM_ORIGIN_METHOD_STATUS_AGAIN;
- } catch (const std::bad_alloc&) {
- return BT_MESSAGE_ITERATOR_CLASS_SEEK_NS_FROM_ORIGIN_METHOD_STATUS_MEMORY_ERROR;
- } catch (const bt2::Error&) {
- return BT_MESSAGE_ITERATOR_CLASS_SEEK_NS_FROM_ORIGIN_METHOD_STATUS_ERROR;
- } catch (...) {
- BT_LOG_WRITE_CUR_LVL(
- BT_LOG_WARNING,
- static_cast<int>(wrap(libSelfMsgIterPtr).component().loggingLevel()),
- unhandledExcLogTag(), unhandledExcLogStr());
- return BT_MESSAGE_ITERATOR_CLASS_SEEK_NS_FROM_ORIGIN_METHOD_STATUS_ERROR;
- }
-
- return BT_MESSAGE_ITERATOR_CLASS_SEEK_NS_FROM_ORIGIN_METHOD_STATUS_OK;
- }
-};
-
-} /* namespace internal */
template <typename UserMessageIteratorT, typename UserComponentT>
class UserMessageIterator;
projects / babeltrace.git / blobdiff