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1 | #ifndef BABELTRACE_CTF_WRITER_WRITER_INTERNAL_H |
2 | #define BABELTRACE_CTF_WRITER_WRITER_INTERNAL_H | |
3 | ||
4 | /* | |
5 | * BabelTrace - CTF Writer: Writer internal | |
6 | * | |
7 | * Copyright 2013 EfficiOS Inc. | |
8 | * | |
9 | * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
10 | * | |
11 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
12 | * of this software and associated documentation files (the "Software"), to deal | |
13 | * in the Software without restriction, including without limitation the rights | |
14 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
15 | * copies of the Software, and to permit persons to whom the Software is | |
16 | * furnished to do so, subject to the following conditions: | |
17 | * | |
18 | * The above copyright notice and this permission notice shall be included in | |
19 | * all copies or substantial portions of the Software. | |
20 | * | |
21 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
22 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
23 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
24 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
25 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
26 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
27 | * SOFTWARE. | |
28 | */ | |
29 | ||
30 | #include <babeltrace/ctf-writer/ref-internal.h> | |
31 | #include <babeltrace/ctf-writer/writer.h> | |
32 | #include <babeltrace/ctf-writer/event-types.h> | |
33 | #include <babeltrace/ctf-writer/event-fields.h> | |
34 | #include <babeltrace/babeltrace-internal.h> | |
35 | #include <glib.h> | |
36 | #include <dirent.h> | |
37 | #include <sys/types.h> | |
38 | #include <uuid/uuid.h> | |
39 | ||
40 | enum field_type_alias { | |
41 | FIELD_TYPE_ALIAS_UINT5_T = 0, | |
42 | FIELD_TYPE_ALIAS_UINT8_T, | |
43 | FIELD_TYPE_ALIAS_UINT16_T, | |
44 | FIELD_TYPE_ALIAS_UINT27_T, | |
45 | FIELD_TYPE_ALIAS_UINT32_T, | |
46 | FIELD_TYPE_ALIAS_UINT64_T, | |
47 | NR_FIELD_TYPE_ALIAS, | |
48 | }; | |
49 | ||
50 | struct bt_ctf_writer { | |
51 | struct bt_ctf_ref ref_count; | |
52 | int frozen; /* Protects attributes that can't be changed mid-trace */ | |
53 | GString *path; | |
54 | uuid_t uuid; | |
55 | int byte_order; | |
56 | int trace_dir_fd; | |
57 | int metadata_fd; | |
58 | GPtrArray *environment; /* Array of pointers to environment_variable */ | |
59 | GPtrArray *clocks; /* Array of pointers to bt_ctf_clock */ | |
60 | GPtrArray *stream_classes; /* Array of pointers to bt_ctf_stream_class */ | |
61 | GPtrArray *streams; /* Array of pointers to bt_ctf_stream */ | |
62 | struct bt_ctf_field_type *trace_packet_header_type; | |
63 | struct bt_ctf_field *trace_packet_header; | |
64 | uint32_t next_stream_id; | |
65 | }; | |
66 | ||
67 | struct environment_variable { | |
68 | GString *name, *value; | |
69 | }; | |
70 | ||
71 | struct metadata_context { | |
72 | GString *string; | |
73 | GString *field_name; | |
74 | unsigned int current_indentation_level; | |
75 | }; | |
76 | ||
77 | /* Checks that the string does not contain a reserved keyword */ | |
78 | BT_HIDDEN | |
79 | int validate_identifier(const char *string); | |
80 | ||
81 | BT_HIDDEN | |
82 | const char *get_byte_order_string(int byte_order); | |
83 | ||
84 | BT_HIDDEN | |
85 | struct bt_ctf_field_type *get_field_type(enum field_type_alias alias); | |
86 | ||
87 | #endif /* BABELTRACE_CTF_WRITER_WRITER_INTERNAL_H */ |