Namespace the struct trace_descriptor
[babeltrace.git] / include / babeltrace / ctf-text / types.h
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
39 /*
40 * Inherit from both struct bt_stream_pos and struct bt_trace_descriptor.
41 */
42 struct ctf_text_stream_pos {
43 struct bt_stream_pos parent;
44 struct bt_trace_descriptor trace_descriptor;
45 FILE *fp; /* File pointer. NULL if unset. */
46 int depth;
47 int dummy; /* disable output */
48 int print_names; /* print field names */
49 int field_nr;
50 uint64_t last_real_timestamp; /* to print delta */
51 uint64_t last_cycles_timestamp; /* to print delta */
52 GString *string; /* Current string */
53 };
54
55 static inline
56 struct ctf_text_stream_pos *ctf_text_pos(struct bt_stream_pos *pos)
57 {
58 return container_of(pos, struct ctf_text_stream_pos, parent);
59 }
60
61 /*
62 * Write only is supported for now.
63 */
64 BT_HIDDEN
65 int ctf_text_integer_write(struct bt_stream_pos *pos, struct definition *definition);
66 BT_HIDDEN
67 int ctf_text_float_write(struct bt_stream_pos *pos, struct definition *definition);
68 BT_HIDDEN
69 int ctf_text_string_write(struct bt_stream_pos *pos, struct definition *definition);
70 BT_HIDDEN
71 int ctf_text_enum_write(struct bt_stream_pos *pos, struct definition *definition);
72 BT_HIDDEN
73 int ctf_text_struct_write(struct bt_stream_pos *pos, struct definition *definition);
74 BT_HIDDEN
75 int ctf_text_variant_write(struct bt_stream_pos *pos, struct definition *definition);
76 BT_HIDDEN
77 int ctf_text_array_write(struct bt_stream_pos *pos, struct definition *definition);
78 BT_HIDDEN
79 int ctf_text_sequence_write(struct bt_stream_pos *pos, struct definition *definition);
80
81 static inline
82 void print_pos_tabs(struct ctf_text_stream_pos *pos)
83 {
84 int i;
85
86 for (i = 0; i < pos->depth; i++)
87 fprintf(pos->fp, "\t");
88 }
89
90 /*
91 * Check if the field must be printed.
92 */
93 BT_HIDDEN
94 int print_field(struct definition *definition);
95
96 #endif /* _BABELTRACE_CTF_TEXT_TYPES_H */
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