include/babeltrace2/graph/component-class-source.h

   1 #ifndef BABELTRACE2_GRAPH_COMPONENT_CLASS_SOURCE_H
   2 #define BABELTRACE2_GRAPH_COMPONENT_CLASS_SOURCE_H
   3
   4 /*
   5  * Copyright (c) 2010-2019 EfficiOS Inc. and Linux Foundation
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a copy
   8  * of this software and associated documentation files (the "Software"), to deal
   9  * in the Software without restriction, including without limitation the rights
  10  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  11  * copies of the Software, and to permit persons to whom the Software is
  12  * furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice shall be included in
  15  * all copies or substantial portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  20  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  22  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  23  * SOFTWARE.
  24  */
  25
  26 #ifndef __BT_IN_BABELTRACE_H
  27 # error "Please include <babeltrace2/babeltrace.h> instead."
  28 #endif
  29
  30 #include <stdint.h>
  31
  32 #include <babeltrace2/graph/component-class.h>
  33 #include <babeltrace2/types.h>
  34 #include <babeltrace2/logging.h>
  35
  36 #ifdef __cplusplus
  37 extern "C" {
  38 #endif
  39
  40 typedef bt_component_class_get_supported_mip_versions_method_status
  41 (*bt_component_class_source_get_supported_mip_versions_method)(
  42                 bt_self_component_class_source *comp_class,
  43                 const bt_value *params, void *init_method_data,
  44                 bt_logging_level log_level,
  45                 bt_integer_range_set_unsigned *supported_versions);
  46
  47 typedef bt_component_class_initialize_method_status
  48 (*bt_component_class_source_initialize_method)(
  49                 bt_self_component_source *self_component,
  50                 bt_self_component_source_configuration *config,
  51                 const bt_value *params, void *init_method_data);
  52
  53 typedef void (*bt_component_class_source_finalize_method)(
  54                 bt_self_component_source *self_component);
  55
  56 typedef bt_component_class_message_iterator_initialize_method_status
  57 (*bt_component_class_source_message_iterator_initialize_method)(
  58                 bt_self_message_iterator *message_iterator,
  59                 bt_self_message_iterator_configuration *config,
  60                 bt_self_component_source *self_component,
  61                 bt_self_component_port_output *port);
  62
  63 typedef void
  64 (*bt_component_class_source_message_iterator_finalize_method)(
  65                 bt_self_message_iterator *message_iterator);
  66
  67 typedef bt_component_class_message_iterator_next_method_status
  68 (*bt_component_class_source_message_iterator_next_method)(
  69                 bt_self_message_iterator *message_iterator,
  70                 bt_message_array_const msgs, uint64_t capacity,
  71                 uint64_t *count);
  72
  73 typedef bt_component_class_message_iterator_seek_ns_from_origin_method_status
  74 (*bt_component_class_source_message_iterator_seek_ns_from_origin_method)(
  75                 bt_self_message_iterator *message_iterator,
  76                 int64_t ns_from_origin);
  77
  78 typedef bt_component_class_message_iterator_seek_beginning_method_status
  79 (*bt_component_class_source_message_iterator_seek_beginning_method)(
  80                 bt_self_message_iterator *message_iterator);
  81
  82 typedef bt_component_class_message_iterator_can_seek_ns_from_origin_method_status
  83 (*bt_component_class_source_message_iterator_can_seek_ns_from_origin_method)(
  84                 bt_self_message_iterator *message_iterator,
  85                 int64_t ns_from_origin, bt_bool *can_seek);
  86
  87 typedef bt_component_class_message_iterator_can_seek_beginning_method_status
  88 (*bt_component_class_source_message_iterator_can_seek_beginning_method)(
  89                 bt_self_message_iterator *message_iterator, bt_bool *can_seek);
  90
  91 typedef bt_component_class_query_method_status
  92 (*bt_component_class_source_query_method)(
  93                 bt_self_component_class_source *comp_class,
  94                 bt_private_query_executor *query_executor,
  95                 const char *object, const bt_value *params,
  96                 void *method_data, const bt_value **result);
  97
  98 typedef bt_component_class_port_connected_method_status
  99 (*bt_component_class_source_output_port_connected_method)(
 100                 bt_self_component_source *self_component,
 101                 bt_self_component_port_output *self_port,
 102                 const bt_port_input *other_port);
 103
 104 static inline
 105 bt_component_class *bt_component_class_source_as_component_class(
 106                 bt_component_class_source *comp_cls_source)
 107 {
 108         return __BT_UPCAST(bt_component_class, comp_cls_source);
 109 }
 110
 111 extern
 112 bt_component_class_source *bt_component_class_source_create(
 113                 const char *name,
 114                 bt_component_class_source_message_iterator_next_method method);
 115
 116 extern bt_component_class_set_method_status
 117 bt_component_class_source_set_get_supported_mip_versions_method(
 118                 bt_component_class_source *comp_class,
 119                 bt_component_class_source_get_supported_mip_versions_method method);
 120
 121 extern bt_component_class_set_method_status
 122 bt_component_class_source_set_initialize_method(
 123                 bt_component_class_source *comp_class,
 124                 bt_component_class_source_initialize_method method);
 125
 126 extern bt_component_class_set_method_status
 127 bt_component_class_source_set_finalize_method(
 128                 bt_component_class_source *comp_class,
 129                 bt_component_class_source_finalize_method method);
 130
 131 extern bt_component_class_set_method_status
 132 bt_component_class_source_set_output_port_connected_method(
 133                 bt_component_class_source *comp_class,
 134                 bt_component_class_source_output_port_connected_method method);
 135
 136 extern bt_component_class_set_method_status
 137 bt_component_class_source_set_query_method(
 138                 bt_component_class_source *comp_class,
 139                 bt_component_class_source_query_method method);
 140
 141 extern bt_component_class_set_method_status
 142 bt_component_class_source_set_message_iterator_initialize_method(
 143                 bt_component_class_source *comp_class,
 144                 bt_component_class_source_message_iterator_initialize_method method);
 145
 146 extern bt_component_class_set_method_status
 147 bt_component_class_source_set_message_iterator_finalize_method(
 148                 bt_component_class_source *comp_class,
 149                 bt_component_class_source_message_iterator_finalize_method method);
 150
 151 extern bt_component_class_set_method_status
 152 bt_component_class_source_set_message_iterator_seek_ns_from_origin_methods(
 153                 bt_component_class_source *comp_class,
 154                 bt_component_class_source_message_iterator_seek_ns_from_origin_method seek_method,
 155                 bt_component_class_source_message_iterator_can_seek_ns_from_origin_method can_seek_method);
 156
 157 extern bt_component_class_set_method_status
 158 bt_component_class_source_set_message_iterator_seek_beginning_methods(
 159                 bt_component_class_source *comp_class,
 160                 bt_component_class_source_message_iterator_seek_beginning_method seek_method,
 161                 bt_component_class_source_message_iterator_can_seek_beginning_method can_seek_method);
 162
 163 #ifdef __cplusplus
 164 }
 165 #endif
 166
 167 #endif /* BABELTRACE2_GRAPH_COMPONENT_CLASS_SOURCE_H */