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1 | #ifndef _BABELTRACE_CTF_TEXT_TYPES_H |
2 | #define _BABELTRACE_CTF_TEXT_TYPES_H | |
3 | ||
4 | /* | |
5 | * Common Trace Format (Text Output) | |
6 | * | |
7 | * Type header | |
8 | * | |
9 | * Copyright 2010 - Mathieu Desnoyers <mathieu.desnoyers@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 <sys/mman.h> | |
31 | #include <errno.h> | |
32 | #include <stdint.h> | |
33 | #include <unistd.h> | |
34 | #include <glib.h> | |
35 | #include <babeltrace/babeltrace-internal.h> | |
36 | #include <babeltrace/types.h> | |
37 | #include <babeltrace/format.h> | |
38 | #include <babeltrace/format-internal.h> | |
39 | ||
40 | /* | |
41 | * Inherit from both struct bt_stream_pos and struct bt_trace_descriptor. | |
42 | */ | |
43 | struct ctf_text_stream_pos { | |
44 | struct bt_stream_pos parent; | |
45 | struct bt_trace_descriptor trace_descriptor; | |
46 | FILE *fp; /* File pointer. NULL if unset. */ | |
47 | int depth; | |
48 | int dummy; /* disable output */ | |
49 | int print_names; /* print field names */ | |
50 | int field_nr; | |
51 | uint64_t last_real_timestamp; /* to print delta */ | |
52 | uint64_t last_cycles_timestamp; /* to print delta */ | |
53 | GString *string; /* Current string */ | |
54 | }; | |
55 | ||
56 | static inline | |
57 | struct ctf_text_stream_pos *ctf_text_pos(struct bt_stream_pos *pos) | |
58 | { | |
59 | return container_of(pos, struct ctf_text_stream_pos, parent); | |
60 | } | |
61 | ||
62 | /* | |
63 | * Write only is supported for now. | |
64 | */ | |
65 | BT_HIDDEN | |
66 | int ctf_text_integer_write(struct bt_stream_pos *pos, struct bt_definition *definition); | |
67 | BT_HIDDEN | |
68 | int ctf_text_float_write(struct bt_stream_pos *pos, struct bt_definition *definition); | |
69 | BT_HIDDEN | |
70 | int ctf_text_string_write(struct bt_stream_pos *pos, struct bt_definition *definition); | |
71 | BT_HIDDEN | |
72 | int ctf_text_enum_write(struct bt_stream_pos *pos, struct bt_definition *definition); | |
73 | BT_HIDDEN | |
74 | int ctf_text_struct_write(struct bt_stream_pos *pos, struct bt_definition *definition); | |
75 | BT_HIDDEN | |
76 | int ctf_text_variant_write(struct bt_stream_pos *pos, struct bt_definition *definition); | |
77 | BT_HIDDEN | |
78 | int ctf_text_array_write(struct bt_stream_pos *pos, struct bt_definition *definition); | |
79 | BT_HIDDEN | |
80 | int ctf_text_sequence_write(struct bt_stream_pos *pos, struct bt_definition *definition); | |
81 | ||
82 | static inline | |
83 | void print_pos_tabs(struct ctf_text_stream_pos *pos) | |
84 | { | |
85 | int i; | |
86 | ||
87 | for (i = 0; i < pos->depth; i++) | |
88 | fprintf(pos->fp, "\t"); | |
89 | } | |
90 | ||
91 | /* | |
92 | * Check if the field must be printed. | |
93 | */ | |
94 | BT_HIDDEN | |
95 | int print_field(struct bt_definition *definition); | |
96 | ||
97 | #endif /* _BABELTRACE_CTF_TEXT_TYPES_H */ |