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6f3077a2 JD |
1 | /* |
2 | * babeltrace.c | |
3 | * | |
4 | * Babeltrace Library | |
5 | * | |
6 | * Copyright 2010-2011 EfficiOS Inc. and Linux Foundation | |
7 | * | |
8 | * Author: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | |
9 | * | |
10 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
11 | * of this software and associated documentation files (the "Software"), to deal | |
12 | * in the Software without restriction, including without limitation the rights | |
13 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
14 | * copies of the Software, and to permit persons to whom the Software is | |
15 | * furnished to do so, subject to the following conditions: | |
16 | * | |
17 | * The above copyright notice and this permission notice shall be included in | |
18 | * all copies or substantial portions of the Software. | |
19 | */ | |
20 | ||
21 | #include <babeltrace/babeltrace.h> | |
22 | #include <babeltrace/ctf-text/types.h> | |
23 | #include <stdlib.h> | |
24 | ||
25 | int babeltrace_verbose, babeltrace_debug; | |
26 | ||
27 | int convert_trace(struct trace_descriptor *td_write, | |
28 | struct trace_collection *trace_collection_read) | |
29 | { | |
30 | struct babeltrace_iter *iter; | |
31 | struct ctf_stream *stream; | |
32 | struct ctf_stream_event *event; | |
33 | struct ctf_text_stream_pos *sout; | |
34 | struct trace_collection_pos begin_pos; | |
35 | int ret = 0; | |
36 | ||
37 | sout = container_of(td_write, struct ctf_text_stream_pos, | |
38 | trace_descriptor); | |
39 | ||
40 | begin_pos.type = BT_SEEK_BEGIN; | |
41 | iter = babeltrace_iter_create(trace_collection_read, &begin_pos, NULL); | |
42 | while (babeltrace_iter_read_event(iter, &stream, &event) == 0) { | |
43 | ret = sout->parent.event_cb(&sout->parent, stream); | |
44 | if (ret) { | |
45 | fprintf(stdout, "[error] Writing event failed.\n"); | |
46 | goto end; | |
47 | } | |
48 | ret = babeltrace_iter_next(iter); | |
49 | if (ret < 0) | |
50 | goto end; | |
51 | } | |
52 | end: | |
53 | babeltrace_iter_destroy(iter); | |
54 | return ret; | |
55 | } | |
56 | ||
57 | static | |
58 | void __attribute__((constructor)) init_babeltrace_lib(void) | |
59 | { | |
60 | if (getenv("BABELTRACE_VERBOSE")) | |
61 | babeltrace_verbose = 1; | |
62 | if (getenv("BABELTRACE_DEBUG")) | |
63 | babeltrace_debug = 1; | |
64 | } |