projects / babeltrace.git / blame
| Commit | Line | Data |
|---|---|---|
| 6dc2ca62 MD |
1 | /* |
| 2 | * Common Trace Format | |
| 3 | * | |
| 4 | * Enumeration mapping strings (quarks) from/to integers. | |
| 5 | * | |
| 64fa3fec MD |
6 | * Copyright 2010-2011 EfficiOS Inc. and Linux Foundation |
| 7 | * | |
| 8 | * Author: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | |
| 6dc2ca62 | 9 | * |
| ccd7e1c8 MD |
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: | |
| de0ba614 | 16 | * |
| ccd7e1c8 MD |
17 | * The above copyright notice and this permission notice shall be included in |
| 18 | * all copies or substantial portions of the Software. | |
| c462e188 MD |
19 | * |
| 20 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
| 21 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
| 22 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
| 23 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
| 24 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
| 25 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
| 26 | * SOFTWARE. | |
| 6dc2ca62 MD |
27 | */ |
| 28 | ||
| d79865b9 | 29 | #include <babeltrace/ctf/types.h> |
| 7388fc97 | 30 | #include <inttypes.h> |
| 6dc2ca62 MD |
31 | #include <stdint.h> |
| 32 | #include <glib.h> | |
| 33 | ||
| 1cf393f6 | 34 | int ctf_enum_read(struct bt_stream_pos *ppos, struct definition *definition) |
| 448d3cc7 | 35 | { |
| d11e9c49 MD |
36 | struct definition_enum *enum_definition = |
| 37 | container_of(definition, struct definition_enum, p); | |
| 38 | const struct declaration_enum *enum_declaration = | |
| 39 | enum_definition->declaration; | |
| 40 | struct definition_integer *integer_definition = | |
| 41 | enum_definition->integer; | |
| 42 | const struct declaration_integer *integer_declaration = | |
| 43 | integer_definition->declaration; | |
| 44 | GArray *qs; | |
| c5e74408 | 45 | int ret; |
| d11e9c49 | 46 | |
| c5e74408 MD |
47 | ret = ctf_integer_read(ppos, &integer_definition->p); |
| 48 | if (ret) | |
| 49 | return ret; | |
| 7388fc97 | 50 | if (!integer_declaration->signedness) { |
| 2399b6f4 | 51 | qs = bt_enum_uint_to_quark_set(enum_declaration, |
| d11e9c49 | 52 | integer_definition->value._unsigned); |
| 7388fc97 MD |
53 | if (!qs) { |
| 54 | fprintf(stderr, "[warning] Unknown value %" PRIu64 " in enum.\n", | |
| 55 | integer_definition->value._unsigned); | |
| 56 | } | |
| 57 | } else { | |
| 2399b6f4 | 58 | qs = bt_enum_int_to_quark_set(enum_declaration, |
| d11e9c49 | 59 | integer_definition->value._signed); |
| 7388fc97 MD |
60 | if (!qs) { |
| 61 | fprintf(stderr, "[warning] Unknown value %" PRId64 " in enum.\n", | |
| 62 | integer_definition->value._signed); | |
| 63 | } | |
| 64 | } | |
| d11e9c49 MD |
65 | /* unref previous quark set */ |
| 66 | if (enum_definition->value) | |
| 67 | g_array_unref(enum_definition->value); | |
| 68 | enum_definition->value = qs; | |
| c5e74408 | 69 | return 0; |
| 448d3cc7 MD |
70 | } |
| 71 | ||
| 1cf393f6 | 72 | int ctf_enum_write(struct bt_stream_pos *pos, struct definition *definition) |
| 448d3cc7 | 73 | { |
| d11e9c49 MD |
74 | struct definition_enum *enum_definition = |
| 75 | container_of(definition, struct definition_enum, p); | |
| 76 | struct definition_integer *integer_definition = | |
| 77 | enum_definition->integer; | |
| 448d3cc7 | 78 | |
| c5e74408 | 79 | return ctf_integer_write(pos, &integer_definition->p); |
| 6dc2ca62 | 80 | } |