X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=include%2Fbabeltrace%2Fgraph%2Fmessage-iterator-internal.h;fp=include%2Fbabeltrace%2Fgraph%2Fmessage-iterator-internal.h;h=0000000000000000000000000000000000000000;hp=00ce436ee8c71645b054cae52b2228f52cb0474e;hb=3fadfbc0c91f82c46bd36e6e0657ea93570c9db1;hpb=7e69c04f557e46fb50e5a888a3bc3451afbd3b8e diff --git a/include/babeltrace/graph/message-iterator-internal.h b/include/babeltrace/graph/message-iterator-internal.h deleted file mode 100644 index 00ce436e..00000000 --- a/include/babeltrace/graph/message-iterator-internal.h +++ /dev/null @@ -1,184 +0,0 @@ -#ifndef BABELTRACE_GRAPH_MESSAGE_ITERATOR_INTERNAL_H -#define BABELTRACE_GRAPH_MESSAGE_ITERATOR_INTERNAL_H - -/* - * Copyright 2017-2018 Philippe Proulx - * Copyright 2015 Jérémie Galarneau - * - * 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. - */ - -#include -#include -#include -#include -#include -#include -#include -#include - -struct bt_port; -struct bt_graph; - -enum bt_message_iterator_type { - BT_MESSAGE_ITERATOR_TYPE_SELF_COMPONENT_PORT_INPUT, - BT_MESSAGE_ITERATOR_TYPE_PORT_OUTPUT, -}; - -enum bt_self_component_port_input_message_iterator_state { - /* Iterator is not initialized */ - BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_NON_INITIALIZED, - - /* Iterator is active, not at the end yet, and not finalized */ - BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_ACTIVE, - - /* - * Iterator is ended, not finalized yet: the "next" method - * returns BT_MESSAGE_ITERATOR_STATUS_END. - */ - BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_ENDED, - - /* Iterator is currently being finalized */ - BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_FINALIZING, - - /* Iterator is finalized */ - BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_FINALIZED, - - /* Iterator is seeking */ - BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_SEEKING, - - /* Iterator did seek, but returned `BT_MESSAGE_ITERATOR_STATUS_AGAIN` */ - BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_LAST_SEEKING_RETURNED_AGAIN, - - /* Iterator did seek, but returned error status */ - BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_LAST_SEEKING_RETURNED_ERROR, -}; - -struct bt_message_iterator { - struct bt_object base; - enum bt_message_iterator_type type; - GPtrArray *msgs; -}; - -typedef enum bt_self_message_iterator_status -(*bt_self_component_port_input_message_iterator_next_method)( - void *, bt_message_array_const, uint64_t, uint64_t *); - -typedef enum bt_self_message_iterator_status -(*bt_self_component_port_input_message_iterator_seek_ns_from_origin_method)( - void *, int64_t); - -typedef enum bt_self_message_iterator_status -(*bt_self_component_port_input_message_iterator_seek_beginning_method)( - void *); - -typedef bt_bool -(*bt_self_component_port_input_message_iterator_can_seek_ns_from_origin_method)( - void *, int64_t); - -typedef bt_bool -(*bt_self_component_port_input_message_iterator_can_seek_beginning_method)( - void *); - -struct bt_self_component_port_input_message_iterator { - struct bt_message_iterator base; - struct bt_component *upstream_component; /* Weak */ - struct bt_port *upstream_port; /* Weak */ - struct bt_connection *connection; /* Weak */ - struct bt_graph *graph; /* Weak */ - - struct { - bt_self_component_port_input_message_iterator_next_method next; - bt_self_component_port_input_message_iterator_seek_ns_from_origin_method seek_ns_from_origin; - bt_self_component_port_input_message_iterator_seek_beginning_method seek_beginning; - bt_self_component_port_input_message_iterator_can_seek_ns_from_origin_method can_seek_ns_from_origin; - bt_self_component_port_input_message_iterator_can_seek_beginning_method can_seek_beginning; - } methods; - - enum bt_self_component_port_input_message_iterator_state state; - GQueue *auto_seek_msgs; - void *user_data; -}; - -struct bt_port_output_message_iterator { - struct bt_message_iterator base; - struct bt_graph *graph; /* Owned by this */ - struct bt_component_sink *colander; /* Owned by this */ - - /* - * Only used temporarily as a bridge between a colander sink and - * the user. - */ - uint64_t count; -}; - -BT_HIDDEN -void bt_self_component_port_input_message_iterator_try_finalize( - struct bt_self_component_port_input_message_iterator *iterator); - -BT_HIDDEN -void bt_self_component_port_input_message_iterator_set_connection( - struct bt_self_component_port_input_message_iterator *iterator, - struct bt_connection *connection); - -static inline -const char *bt_message_iterator_status_string( - enum bt_message_iterator_status status) -{ - switch (status) { - case BT_MESSAGE_ITERATOR_STATUS_AGAIN: - return "BT_MESSAGE_ITERATOR_STATUS_AGAIN"; - case BT_MESSAGE_ITERATOR_STATUS_END: - return "BT_MESSAGE_ITERATOR_STATUS_END"; - case BT_MESSAGE_ITERATOR_STATUS_OK: - return "BT_MESSAGE_ITERATOR_STATUS_OK"; - case BT_MESSAGE_ITERATOR_STATUS_ERROR: - return "BT_MESSAGE_ITERATOR_STATUS_ERROR"; - case BT_MESSAGE_ITERATOR_STATUS_NOMEM: - return "BT_MESSAGE_ITERATOR_STATUS_NOMEM"; - default: - return "(unknown)"; - } -}; - -static inline -const char *bt_self_component_port_input_message_iterator_state_string( - enum bt_self_component_port_input_message_iterator_state state) -{ - switch (state) { - case BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_ACTIVE: - return "BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_ACTIVE"; - case BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_ENDED: - return "BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_ENDED"; - case BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_FINALIZING: - return "BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_FINALIZING"; - case BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_FINALIZED: - return "BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_FINALIZED"; - case BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_SEEKING: - return "BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_SEEKING"; - case BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_LAST_SEEKING_RETURNED_AGAIN: - return "BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_LAST_SEEKING_RETURNED_AGAIN"; - case BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_LAST_SEEKING_RETURNED_ERROR: - return "BT_SELF_COMPONENT_PORT_INPUT_MESSAGE_ITERATOR_STATE_LAST_SEEKING_RETURNED_ERROR"; - default: - return "(unknown)"; - } -}; - -#endif /* BABELTRACE_GRAPH_MESSAGE_ITERATOR_INTERNAL_H */