| 1 | /* |
| 2 | * Common Trace Format |
| 3 | * |
| 4 | * Enumeration mapping strings (quarks) from/to integers. |
| 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/types.h> |
| 22 | #include <inttypes.h> |
| 23 | #include <stdint.h> |
| 24 | #include <glib.h> |
| 25 | |
| 26 | int ctf_enum_read(struct stream_pos *ppos, struct definition *definition) |
| 27 | { |
| 28 | struct definition_enum *enum_definition = |
| 29 | container_of(definition, struct definition_enum, p); |
| 30 | const struct declaration_enum *enum_declaration = |
| 31 | enum_definition->declaration; |
| 32 | struct definition_integer *integer_definition = |
| 33 | enum_definition->integer; |
| 34 | const struct declaration_integer *integer_declaration = |
| 35 | integer_definition->declaration; |
| 36 | GArray *qs; |
| 37 | int ret; |
| 38 | |
| 39 | ret = ctf_integer_read(ppos, &integer_definition->p); |
| 40 | if (ret) |
| 41 | return ret; |
| 42 | if (!integer_declaration->signedness) { |
| 43 | qs = enum_uint_to_quark_set(enum_declaration, |
| 44 | integer_definition->value._unsigned); |
| 45 | if (!qs) { |
| 46 | fprintf(stderr, "[warning] Unknown value %" PRIu64 " in enum.\n", |
| 47 | integer_definition->value._unsigned); |
| 48 | } |
| 49 | } else { |
| 50 | qs = enum_int_to_quark_set(enum_declaration, |
| 51 | integer_definition->value._signed); |
| 52 | if (!qs) { |
| 53 | fprintf(stderr, "[warning] Unknown value %" PRId64 " in enum.\n", |
| 54 | integer_definition->value._signed); |
| 55 | } |
| 56 | } |
| 57 | /* unref previous quark set */ |
| 58 | if (enum_definition->value) |
| 59 | g_array_unref(enum_definition->value); |
| 60 | enum_definition->value = qs; |
| 61 | return 0; |
| 62 | } |
| 63 | |
| 64 | int ctf_enum_write(struct stream_pos *pos, struct definition *definition) |
| 65 | { |
| 66 | struct definition_enum *enum_definition = |
| 67 | container_of(definition, struct definition_enum, p); |
| 68 | struct definition_integer *integer_definition = |
| 69 | enum_definition->integer; |
| 70 | |
| 71 | return ctf_integer_write(pos, &integer_definition->p); |
| 72 | } |