| 1 | /* |
| 2 | * integer.c |
| 3 | * |
| 4 | * BabelTrace - Integer Type Converter |
| 5 | * |
| 6 | * Copyright 2010, 2011 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com> |
| 7 | * |
| 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: |
| 14 | * |
| 15 | * The above copyright notice and this permission notice shall be included in |
| 16 | * all copies or substantial portions of the Software. |
| 17 | */ |
| 18 | |
| 19 | #include <babeltrace/compiler.h> |
| 20 | #include <babeltrace/align.h> |
| 21 | #include <babeltrace/format.h> |
| 22 | #include <stdint.h> |
| 23 | |
| 24 | static |
| 25 | struct definition *_integer_definition_new(struct declaration *declaration, |
| 26 | struct definition_scope *parent_scope, |
| 27 | GQuark field_name, int index); |
| 28 | static |
| 29 | void _integer_definition_free(struct definition *definition); |
| 30 | |
| 31 | static |
| 32 | void _integer_declaration_free(struct declaration *declaration) |
| 33 | { |
| 34 | struct declaration_integer *integer_declaration = |
| 35 | container_of(declaration, struct declaration_integer, p); |
| 36 | g_free(integer_declaration); |
| 37 | } |
| 38 | |
| 39 | struct declaration_integer * |
| 40 | integer_declaration_new(size_t len, int byte_order, |
| 41 | int signedness, size_t alignment) |
| 42 | { |
| 43 | struct declaration_integer *integer_declaration; |
| 44 | |
| 45 | integer_declaration = g_new(struct declaration_integer, 1); |
| 46 | integer_declaration->p.id = CTF_TYPE_INTEGER; |
| 47 | integer_declaration->p.alignment = alignment; |
| 48 | integer_declaration->p.declaration_free = _integer_declaration_free; |
| 49 | integer_declaration->p.definition_free = _integer_definition_free; |
| 50 | integer_declaration->p.definition_new = _integer_definition_new; |
| 51 | integer_declaration->p.ref = 1; |
| 52 | integer_declaration->len = len; |
| 53 | integer_declaration->byte_order = byte_order; |
| 54 | integer_declaration->signedness = signedness; |
| 55 | return integer_declaration; |
| 56 | } |
| 57 | |
| 58 | static |
| 59 | struct definition * |
| 60 | _integer_definition_new(struct declaration *declaration, |
| 61 | struct definition_scope *parent_scope, |
| 62 | GQuark field_name, int index) |
| 63 | { |
| 64 | struct declaration_integer *integer_declaration = |
| 65 | container_of(declaration, struct declaration_integer, p); |
| 66 | struct definition_integer *integer; |
| 67 | |
| 68 | integer = g_new(struct definition_integer, 1); |
| 69 | declaration_ref(&integer_declaration->p); |
| 70 | integer->p.declaration = declaration; |
| 71 | integer->declaration = integer_declaration; |
| 72 | integer->p.ref = 1; |
| 73 | integer->p.index = index; |
| 74 | integer->value._unsigned = 0; |
| 75 | return &integer->p; |
| 76 | } |
| 77 | |
| 78 | static |
| 79 | void _integer_definition_free(struct definition *definition) |
| 80 | { |
| 81 | struct definition_integer *integer = |
| 82 | container_of(definition, struct definition_integer, p); |
| 83 | |
| 84 | declaration_unref(integer->p.declaration); |
| 85 | g_free(integer); |
| 86 | } |