a10e4da1d9c6b0ee5735112c6cd118762c5374d0
[babeltrace.git] / formats / ctf-text / types / struct.c
1 /*
2 * Common Trace Format
3 *
4 * Structure format access functions.
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/ctf-text/types.h>
22 #include <stdio.h>
23
24 int ctf_text_struct_write(struct stream_pos *ppos, struct definition *definition)
25 {
26 struct declaration *declaration = definition->declaration;
27 struct declaration_struct *struct_declaration =
28 container_of(declaration, struct declaration_struct, p);
29 struct ctf_text_stream_pos *pos = ctf_text_pos(ppos);
30 uint64_t len = struct_declaration_len(struct_declaration);
31 int field_nr_saved;
32 int ret;
33
34 if (!print_field(definition))
35 return 0;
36
37 if (!pos->dummy) {
38 if (pos->depth >= 0) {
39 if (pos->field_nr++ != 0)
40 fprintf(pos->fp, ",");
41 if (pos->print_names || len > 1)
42 fprintf(pos->fp, " ");
43 if (pos->print_names && definition->name != 0)
44 fprintf(pos->fp, "%s = ",
45 rem_(g_quark_to_string(definition->name)));
46 if (pos->print_names || len > 1)
47 fprintf(pos->fp, "{");
48 }
49 pos->depth++;
50 }
51 field_nr_saved = pos->field_nr;
52 pos->field_nr = 0;
53 ret = struct_rw(ppos, definition);
54 if (!pos->dummy) {
55 pos->depth--;
56 if (pos->depth >= 0 && (pos->print_names || len > 1)) {
57 fprintf(pos->fp, " }");
58 }
59 }
60 pos->field_nr = field_nr_saved;
61 return ret;
62 }
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