event-class.h

#ifndef BABELTRACE2_TRACE_IR_EVENT_CLASS_H
#define BABELTRACE2_TRACE_IR_EVENT_CLASS_H
 
/*
 * Copyright (c) 2010-2019 EfficiOS Inc. and Linux Foundation
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
 
#ifndef __BT_IN_BABELTRACE_H
# error "Please include <babeltrace2/babeltrace.h> instead."
#endif
 
#include <stdint.h>
 
#include <babeltrace2/types.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
extern bt_event_class *bt_event_class_create(
        bt_stream_class *stream_class);
 
extern bt_event_class *bt_event_class_create_with_id(
        bt_stream_class *stream_class, uint64_t id);
 
extern bt_stream_class *bt_event_class_borrow_stream_class(
        bt_event_class *event_class);
 
extern const bt_stream_class *bt_event_class_borrow_stream_class_const(
        const bt_event_class *event_class);
 
extern uint64_t bt_event_class_get_id(const bt_event_class *event_class);
 
typedef enum bt_event_class_set_name_status {
    BT_EVENT_CLASS_SET_NAME_STATUS_OK       = __BT_FUNC_STATUS_OK,
 
    BT_EVENT_CLASS_SET_NAME_STATUS_MEMORY_ERROR = __BT_FUNC_STATUS_MEMORY_ERROR,
} bt_event_class_set_name_status;
 
extern bt_event_class_set_name_status bt_event_class_set_name(
        bt_event_class *event_class, const char *name);
 
extern const char *bt_event_class_get_name(const bt_event_class *event_class);
 
typedef enum bt_event_class_log_level {
    BT_EVENT_CLASS_LOG_LEVEL_EMERGENCY      = 0,
 
    BT_EVENT_CLASS_LOG_LEVEL_ALERT          = 1,
 
    BT_EVENT_CLASS_LOG_LEVEL_CRITICAL       = 2,
 
    BT_EVENT_CLASS_LOG_LEVEL_ERROR          = 3,
 
    BT_EVENT_CLASS_LOG_LEVEL_WARNING        = 4,
 
    BT_EVENT_CLASS_LOG_LEVEL_NOTICE         = 5,
 
    BT_EVENT_CLASS_LOG_LEVEL_INFO           = 6,
 
    BT_EVENT_CLASS_LOG_LEVEL_DEBUG_SYSTEM       = 7,
 
    BT_EVENT_CLASS_LOG_LEVEL_DEBUG_PROGRAM      = 8,
 
    BT_EVENT_CLASS_LOG_LEVEL_DEBUG_PROCESS      = 9,
 
    BT_EVENT_CLASS_LOG_LEVEL_DEBUG_MODULE       = 10,
 
    BT_EVENT_CLASS_LOG_LEVEL_DEBUG_UNIT     = 11,
 
    BT_EVENT_CLASS_LOG_LEVEL_DEBUG_FUNCTION     = 12,
 
    BT_EVENT_CLASS_LOG_LEVEL_DEBUG_LINE     = 13,
 
    BT_EVENT_CLASS_LOG_LEVEL_DEBUG          = 14,
} bt_event_class_log_level;
 
extern void bt_event_class_set_log_level(bt_event_class *event_class,
        bt_event_class_log_level log_level);
 
extern bt_property_availability bt_event_class_get_log_level(
        const bt_event_class *event_class,
        bt_event_class_log_level *log_level);
 
typedef enum bt_event_class_set_emf_uri_status {
    BT_EVENT_CLASS_SET_EMF_URI_STATUS_OK        = __BT_FUNC_STATUS_OK,
 
    BT_EVENT_CLASS_SET_EMF_URI_STATUS_MEMORY_ERROR  = __BT_FUNC_STATUS_MEMORY_ERROR,
} bt_event_class_set_emf_uri_status;
 
extern bt_event_class_set_emf_uri_status bt_event_class_set_emf_uri(
        bt_event_class *event_class, const char *emf_uri);
 
extern const char *bt_event_class_get_emf_uri(
        const bt_event_class *event_class);
 
typedef enum bt_event_class_set_field_class_status {
    BT_EVENT_CLASS_SET_FIELD_CLASS_STATUS_OK        = __BT_FUNC_STATUS_OK,
 
    BT_EVENT_CLASS_SET_FIELD_CLASS_STATUS_MEMORY_ERROR  = __BT_FUNC_STATUS_MEMORY_ERROR,
} bt_event_class_set_field_class_status;
 
extern bt_event_class_set_field_class_status
bt_event_class_set_payload_field_class(bt_event_class *event_class,
        bt_field_class *field_class);
 
extern bt_field_class *bt_event_class_borrow_payload_field_class(
        bt_event_class *event_class);
 
extern const bt_field_class *bt_event_class_borrow_payload_field_class_const(
        const bt_event_class *event_class);
 
extern bt_event_class_set_field_class_status
bt_event_class_set_specific_context_field_class(bt_event_class *event_class,
        bt_field_class *field_class);
 
extern bt_field_class *
bt_event_class_borrow_specific_context_field_class(bt_event_class *event_class);
 
extern const bt_field_class *
bt_event_class_borrow_specific_context_field_class_const(
        const bt_event_class *event_class);
 
extern void bt_event_class_set_user_attributes(
        bt_event_class *event_class, const bt_value *user_attributes);
 
extern bt_value *bt_event_class_borrow_user_attributes(
        bt_event_class *event_class);
 
extern const bt_value *bt_event_class_borrow_user_attributes_const(
        const bt_event_class *event_class);
 
extern void bt_event_class_get_ref(const bt_event_class *event_class);
 
extern void bt_event_class_put_ref(const bt_event_class *event_class);
 
#define BT_EVENT_CLASS_PUT_REF_AND_RESET(_event_class)  \
    do {                        \
        bt_event_class_put_ref(_event_class);   \
        (_event_class) = NULL;          \
    } while (0)
 
#define BT_EVENT_CLASS_MOVE_REF(_dst, _src) \
    do {                    \
        bt_event_class_put_ref(_dst);   \
        (_dst) = (_src);        \
        (_src) = NULL;          \
    } while (0)
 
#ifdef __cplusplus
}
#endif
 
#endif /* BABELTRACE2_TRACE_IR_EVENT_CLASS_H */