projects / lttngtop.git / blame
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|---|---|---|
| b1acd2b3 JD |
1 | #ifndef _BABELTRACE_CTF_EVENTS_INTERNAL_H |
| 2 | #define _BABELTRACE_CTF_EVENTS_INTERNAL_H | |
| 3 | ||
| 4 | /* | |
| 5 | * BabelTrace | |
| 6 | * | |
| 7 | * CTF events API (internal) | |
| 8 | * | |
| 9 | * Copyright 2011-2012 EfficiOS Inc. and Linux Foundation | |
| 10 | * | |
| 11 | * Author: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | |
| 12 | * Julien Desfossez <julien.desfossez@efficios.com> | |
| 13 | * | |
| 14 | * Permission is hereby granted, free of charge, to any person obtaining | |
| 15 | * a copy of this software and associated documentation files (the | |
| 16 | * "Software"), to deal in the Software without restriction, including | |
| 17 | * without limitation the rights to use, copy, modify, merge, publish, | |
| 18 | * distribute, sublicense, and/or sell copies of the Software, and to | |
| 19 | * permit persons to whom the Software is furnished to do so, subject to | |
| 20 | * the following conditions: | |
| 21 | * | |
| 22 | * The above copyright notice and this permission notice shall be | |
| 23 | * included in all copies or substantial portions of the Software. | |
| 24 | * | |
| 25 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
| 26 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
| 27 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
| 28 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
| 29 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
| 30 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
| 31 | * SOFTWARE. | |
| 32 | */ | |
| 33 | ||
| 34 | #include <babeltrace/iterator-internal.h> | |
| 35 | #include <babeltrace/ctf/callbacks.h> | |
| 36 | #include <babeltrace/ctf/callbacks-internal.h> | |
| 37 | #include <babeltrace/ctf-ir/metadata.h> | |
| 38 | #include <glib.h> | |
| 39 | ||
| 40 | struct ctf_stream_definition; | |
| 12a91e9d | 41 | struct ctf_file_stream; |
| b1acd2b3 JD |
42 | |
| 43 | /* | |
| 44 | * These structures are public mappings to internal ctf_event structures. | |
| 45 | */ | |
| 46 | struct bt_ctf_event { | |
| 47 | struct ctf_event_definition *parent; | |
| 48 | }; | |
| 49 | ||
| 50 | struct bt_ctf_event_decl { | |
| 51 | struct ctf_event_declaration parent; | |
| 52 | GPtrArray *context_decl; | |
| 53 | GPtrArray *fields_decl; | |
| 54 | GPtrArray *packet_header_decl; | |
| 55 | GPtrArray *event_context_decl; | |
| 56 | GPtrArray *event_header_decl; | |
| 57 | GPtrArray *packet_context_decl; | |
| 58 | }; | |
| 59 | ||
| 60 | struct bt_ctf_iter { | |
| 61 | struct bt_iter parent; | |
| 62 | struct bt_ctf_event current_ctf_event; /* last read event */ | |
| 63 | GArray *callbacks; /* Array of struct bt_stream_callbacks */ | |
| 64 | struct bt_callback_chain main_callbacks; /* For all events */ | |
| 65 | /* | |
| 66 | * Flag indicating if dependency graph needs to be recalculated. | |
| 67 | * Set by bt_iter_add_callback(), and checked (and | |
| 68 | * cleared) by upon entry into bt_iter_read_event(). | |
| 69 | * bt_iter_read_event() is responsible for calling dep | |
| 70 | * graph calculation if it sees this flag set. | |
| 71 | */ | |
| 72 | int recalculate_dep_graph; | |
| 73 | /* | |
| 74 | * Array of pointers to struct bt_dependencies, for garbage | |
| 75 | * collection. We're not using a linked list here because each | |
| 76 | * struct bt_dependencies can belong to more than one | |
| 77 | * bt_iter. | |
| 78 | */ | |
| 79 | GPtrArray *dep_gc; | |
| 80 | uint64_t events_lost; | |
| 81 | }; | |
| 82 | ||
| 83 | void ctf_print_discarded(FILE *fp, struct ctf_stream_definition *stream, | |
| 84 | int end_stream); | |
| 12a91e9d JD |
85 | void compute_discarded_events(struct ctf_file_stream *file_stream, |
| 86 | struct ctf_stream_pos *pos); | |
| b1acd2b3 JD |
87 | |
| 88 | #endif /*_BABELTRACE_CTF_EVENTS_INTERNAL_H */ |