Commit | Line | Data |
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6dc2ca62 MD |
1 | /* |
2 | * Common Trace Format | |
3 | * | |
4 | * Enumeration mapping strings (quarks) from/to integers. | |
5 | * | |
c054553d | 6 | * Copyright 2010, 2011 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com> |
6dc2ca62 | 7 | * |
ccd7e1c8 MD |
8 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
9 | * of this software and associated documentation files (the "Software"), to deal | |
10 | * in the Software without restriction, including without limitation the rights | |
11 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
12 | * copies of the Software, and to permit persons to whom the Software is | |
13 | * furnished to do so, subject to the following conditions: | |
de0ba614 | 14 | * |
ccd7e1c8 MD |
15 | * The above copyright notice and this permission notice shall be included in |
16 | * all copies or substantial portions of the Software. | |
6dc2ca62 MD |
17 | */ |
18 | ||
d79865b9 | 19 | #include <babeltrace/ctf/types.h> |
6dc2ca62 MD |
20 | #include <stdint.h> |
21 | #include <glib.h> | |
22 | ||
c054553d MD |
23 | /* |
24 | * The caller should unref the GArray. | |
25 | */ | |
47e0f2e2 | 26 | GArray *ctf_enum_read(struct stream_pos *pos, |
e19c3d69 | 27 | const struct type_enum *src) |
448d3cc7 | 28 | { |
e19c3d69 | 29 | const struct type_integer *integer_type = src->integer_type; |
448d3cc7 | 30 | |
e19c3d69 | 31 | if (!integer_type->signedness) { |
448d3cc7 MD |
32 | uint64_t v; |
33 | ||
e19c3d69 | 34 | v = ctf_uint_read(pos, integer_type); |
47e0f2e2 | 35 | return enum_uint_to_quark_set(src, v); |
448d3cc7 MD |
36 | } else { |
37 | int64_t v; | |
38 | ||
e19c3d69 | 39 | v = ctf_int_read(pos, integer_type); |
47e0f2e2 | 40 | return enum_int_to_quark_set(src, v); |
448d3cc7 MD |
41 | } |
42 | } | |
43 | ||
47e0f2e2 MD |
44 | /* |
45 | * Arbitrarily choose the start of the first matching range. | |
46 | */ | |
4c8bfb7e | 47 | void ctf_enum_write(struct stream_pos *pos, |
e19c3d69 | 48 | const struct type_enum *dest, |
47e0f2e2 | 49 | GQuark q) |
448d3cc7 | 50 | { |
e19c3d69 | 51 | const struct type_integer *integer_type = dest->integer_type; |
47e0f2e2 | 52 | GArray *array; |
448d3cc7 | 53 | |
47e0f2e2 MD |
54 | array = enum_quark_to_range_set(dest, q); |
55 | assert(array); | |
448d3cc7 | 56 | |
e19c3d69 | 57 | if (!integer_type->signedness) { |
47e0f2e2 | 58 | uint64_t v = g_array_index(array, struct enum_range, 0).start._unsigned; |
e19c3d69 | 59 | ctf_uint_write(pos, integer_type, v); |
448d3cc7 | 60 | } else { |
47e0f2e2 | 61 | int64_t v = g_array_index(array, struct enum_range, 0).start._unsigned; |
e19c3d69 | 62 | ctf_int_write(pos, integer_type, v); |
448d3cc7 | 63 | } |
6dc2ca62 | 64 | } |