message-iterator-class.h

/*
 * SPDX-License-Identifier: MIT
 *
 * Copyright (C) 2010-2019 EfficiOS Inc. and Linux Foundation
 */
 
#ifndef BABELTRACE2_GRAPH_MESSAGE_ITERATOR_CLASS_H
#define BABELTRACE2_GRAPH_MESSAGE_ITERATOR_CLASS_H
 
/* IWYU pragma: private, include <babeltrace2/babeltrace.h> */
 
#ifndef __BT_IN_BABELTRACE_H
# error "Please include <babeltrace2/babeltrace.h> instead."
#endif
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef enum bt_message_iterator_class_can_seek_beginning_method_status {
    BT_MESSAGE_ITERATOR_CLASS_CAN_SEEK_BEGINNING_METHOD_STATUS_OK       = __BT_FUNC_STATUS_OK,
 
    BT_MESSAGE_ITERATOR_CLASS_CAN_SEEK_BEGINNING_METHOD_STATUS_AGAIN    = __BT_FUNC_STATUS_AGAIN,
 
    BT_MESSAGE_ITERATOR_CLASS_CAN_SEEK_BEGINNING_METHOD_STATUS_MEMORY_ERROR = __BT_FUNC_STATUS_MEMORY_ERROR,
 
    BT_MESSAGE_ITERATOR_CLASS_CAN_SEEK_BEGINNING_METHOD_STATUS_ERROR    = __BT_FUNC_STATUS_ERROR,
} bt_message_iterator_class_can_seek_beginning_method_status;
 
typedef bt_message_iterator_class_can_seek_beginning_method_status
(*bt_message_iterator_class_can_seek_beginning_method)(
        bt_self_message_iterator *self_message_iterator,
        bt_bool *can_seek_beginning);
 
typedef enum bt_message_iterator_class_can_seek_ns_from_origin_method_status {
    BT_MESSAGE_ITERATOR_CLASS_CAN_SEEK_NS_FROM_ORIGIN_METHOD_STATUS_OK      = __BT_FUNC_STATUS_OK,
 
    BT_MESSAGE_ITERATOR_CLASS_CAN_SEEK_NS_FROM_ORIGIN_METHOD_STATUS_AGAIN       = __BT_FUNC_STATUS_AGAIN,
 
    BT_MESSAGE_ITERATOR_CLASS_CAN_SEEK_NS_FROM_ORIGIN_METHOD_STATUS_MEMORY_ERROR    = __BT_FUNC_STATUS_MEMORY_ERROR,
 
    BT_MESSAGE_ITERATOR_CLASS_CAN_SEEK_NS_FROM_ORIGIN_METHOD_STATUS_ERROR       = __BT_FUNC_STATUS_ERROR,
} bt_message_iterator_class_can_seek_ns_from_origin_method_status;
 
typedef bt_message_iterator_class_can_seek_ns_from_origin_method_status
(*bt_message_iterator_class_can_seek_ns_from_origin_method)(
        bt_self_message_iterator *self_message_iterator,
        int64_t ns_from_origin, bt_bool *can_seek_ns_from_origin);
 
typedef void
(*bt_message_iterator_class_finalize_method)(
        bt_self_message_iterator *self_message_iterator);
 
typedef enum bt_message_iterator_class_initialize_method_status {
    BT_MESSAGE_ITERATOR_CLASS_INITIALIZE_METHOD_STATUS_OK       = __BT_FUNC_STATUS_OK,
 
    BT_MESSAGE_ITERATOR_CLASS_INITIALIZE_METHOD_STATUS_MEMORY_ERROR = __BT_FUNC_STATUS_MEMORY_ERROR,
 
    BT_MESSAGE_ITERATOR_CLASS_INITIALIZE_METHOD_STATUS_ERROR    = __BT_FUNC_STATUS_ERROR,
} bt_message_iterator_class_initialize_method_status;
 
typedef bt_message_iterator_class_initialize_method_status
(*bt_message_iterator_class_initialize_method)(
        bt_self_message_iterator *self_message_iterator,
        bt_self_message_iterator_configuration *configuration,
        bt_self_component_port_output *port);
 
typedef enum bt_message_iterator_class_next_method_status {
    BT_MESSAGE_ITERATOR_CLASS_NEXT_METHOD_STATUS_OK         = __BT_FUNC_STATUS_OK,
 
    BT_MESSAGE_ITERATOR_CLASS_NEXT_METHOD_STATUS_END        = __BT_FUNC_STATUS_END,
 
    BT_MESSAGE_ITERATOR_CLASS_NEXT_METHOD_STATUS_AGAIN      = __BT_FUNC_STATUS_AGAIN,
 
    BT_MESSAGE_ITERATOR_CLASS_NEXT_METHOD_STATUS_MEMORY_ERROR   = __BT_FUNC_STATUS_MEMORY_ERROR,
 
    BT_MESSAGE_ITERATOR_CLASS_NEXT_METHOD_STATUS_ERROR      = __BT_FUNC_STATUS_ERROR,
} bt_message_iterator_class_next_method_status;
 
typedef bt_message_iterator_class_next_method_status
(*bt_message_iterator_class_next_method)(
        bt_self_message_iterator *self_message_iterator,
        bt_message_array_const messages, uint64_t capacity,
        uint64_t *count);
 
typedef enum bt_message_iterator_class_seek_beginning_method_status {
    BT_MESSAGE_ITERATOR_CLASS_SEEK_BEGINNING_METHOD_STATUS_OK       = __BT_FUNC_STATUS_OK,
 
    BT_MESSAGE_ITERATOR_CLASS_SEEK_BEGINNING_METHOD_STATUS_AGAIN        = __BT_FUNC_STATUS_AGAIN,
 
    BT_MESSAGE_ITERATOR_CLASS_SEEK_BEGINNING_METHOD_STATUS_MEMORY_ERROR = __BT_FUNC_STATUS_MEMORY_ERROR,
 
    BT_MESSAGE_ITERATOR_CLASS_SEEK_BEGINNING_METHOD_STATUS_ERROR        = __BT_FUNC_STATUS_ERROR,
} bt_message_iterator_class_seek_beginning_method_status;
 
typedef bt_message_iterator_class_seek_beginning_method_status
(*bt_message_iterator_class_seek_beginning_method)(
        bt_self_message_iterator *self_message_iterator);
 
typedef enum bt_message_iterator_class_seek_ns_from_origin_method_status {
    BT_MESSAGE_ITERATOR_CLASS_SEEK_NS_FROM_ORIGIN_METHOD_STATUS_OK          = __BT_FUNC_STATUS_OK,
 
    BT_MESSAGE_ITERATOR_CLASS_SEEK_NS_FROM_ORIGIN_METHOD_STATUS_AGAIN       = __BT_FUNC_STATUS_AGAIN,
 
    BT_MESSAGE_ITERATOR_CLASS_SEEK_NS_FROM_ORIGIN_METHOD_STATUS_MEMORY_ERROR    = __BT_FUNC_STATUS_MEMORY_ERROR,
 
    BT_MESSAGE_ITERATOR_CLASS_SEEK_NS_FROM_ORIGIN_METHOD_STATUS_ERROR       = __BT_FUNC_STATUS_ERROR,
} bt_message_iterator_class_seek_ns_from_origin_method_status;
 
typedef bt_message_iterator_class_seek_ns_from_origin_method_status
(*bt_message_iterator_class_seek_ns_from_origin_method)(
        bt_self_message_iterator *self_message_iterator,
        int64_t ns_from_origin);
 
extern bt_message_iterator_class *
bt_message_iterator_class_create(
        bt_message_iterator_class_next_method next_method)
        __BT_NOEXCEPT;
 
typedef enum bt_message_iterator_class_set_method_status {
    BT_MESSAGE_ITERATOR_CLASS_SET_METHOD_STATUS_OK  = __BT_FUNC_STATUS_OK,
} bt_message_iterator_class_set_method_status;
 
extern bt_message_iterator_class_set_method_status
bt_message_iterator_class_set_finalize_method(
        bt_message_iterator_class *message_iterator_class,
        bt_message_iterator_class_finalize_method method) __BT_NOEXCEPT;
 
extern bt_message_iterator_class_set_method_status
bt_message_iterator_class_set_initialize_method(
        bt_message_iterator_class *message_iterator_class,
        bt_message_iterator_class_initialize_method method)
        __BT_NOEXCEPT;
 
extern bt_message_iterator_class_set_method_status
bt_message_iterator_class_set_seek_beginning_methods(
        bt_message_iterator_class *message_iterator_class,
        bt_message_iterator_class_seek_beginning_method seek_method,
        bt_message_iterator_class_can_seek_beginning_method can_seek_method)
        __BT_NOEXCEPT;
 
extern bt_message_iterator_class_set_method_status
bt_message_iterator_class_set_seek_ns_from_origin_methods(
        bt_message_iterator_class *message_iterator_class,
        bt_message_iterator_class_seek_ns_from_origin_method seek_method,
        bt_message_iterator_class_can_seek_ns_from_origin_method can_seek_method)
        __BT_NOEXCEPT;
 
extern void bt_message_iterator_class_get_ref(
        const bt_message_iterator_class *message_iterator_class)
        __BT_NOEXCEPT;
 
extern void bt_message_iterator_class_put_ref(
        const bt_message_iterator_class *message_iterator_class)
        __BT_NOEXCEPT;
 
#define BT_MESSAGE_ITERATOR_CLASS_PUT_REF_AND_RESET(_message_iterator_class) \
    do {                                \
        bt_message_iterator_class_put_ref(_message_iterator_class); \
        (_message_iterator_class) = NULL;           \
    } while (0)
 
#define BT_MESSAGE_ITERATOR_CLASS_MOVE_MOVE_REF(_dst, _src) \
    do {                            \
        bt_message_iterator_class_put_ref(_dst);    \
        (_dst) = (_src);                \
        (_src) = NULL;                  \
    } while (0)
 
#ifdef __cplusplus
}
#endif
 
#endif /* BABELTRACE2_GRAPH_MESSAGE_ITERATOR_CLASS_H */