Commit | Line | Data |
---|---|---|
fc93b2bd | 1 | /* |
ccd7e1c8 | 2 | * integer.c |
fc93b2bd | 3 | * |
ccd7e1c8 | 4 | * BabelTrace - Integer Type Converter |
fc93b2bd | 5 | * |
c054553d | 6 | * Copyright 2010, 2011 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com> |
fc93b2bd | 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: | |
fc93b2bd | 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. | |
fc93b2bd MD |
17 | */ |
18 | ||
19 | #include <babeltrace/compiler.h> | |
698f0fe4 | 20 | #include <babeltrace/align.h> |
4c8bfb7e | 21 | #include <babeltrace/format.h> |
fc93b2bd MD |
22 | #include <stdint.h> |
23 | ||
c054553d | 24 | static |
f6625916 | 25 | struct definition *_integer_definition_new(struct declaration *declaration, |
05c749e5 MD |
26 | struct definition_scope *parent_scope, |
27 | GQuark field_name, int index); | |
c054553d | 28 | static |
e1151715 | 29 | void _integer_definition_free(struct definition *definition); |
c054553d | 30 | |
4c8bfb7e MD |
31 | void integer_copy(struct stream_pos *dest, const struct format *fdest, |
32 | struct stream_pos *src, const struct format *fsrc, | |
e1151715 | 33 | struct definition *definition) |
fc93b2bd | 34 | { |
e1151715 MD |
35 | struct definition_integer *integer = |
36 | container_of(definition, struct definition_integer, p); | |
f6625916 | 37 | struct declaration_integer *integer_declaration = integer->declaration; |
fc93b2bd | 38 | |
f6625916 | 39 | if (!integer_declaration->signedness) { |
fc93b2bd MD |
40 | uint64_t v; |
41 | ||
f6625916 | 42 | v = fsrc->uint_read(src, integer_declaration); |
0f980a35 MD |
43 | if (fdest) |
44 | fdest->uint_write(dest, integer_declaration, v); | |
fc93b2bd MD |
45 | } else { |
46 | int64_t v; | |
47 | ||
f6625916 | 48 | v = fsrc->int_read(src, integer_declaration); |
0f980a35 MD |
49 | if (fdest) |
50 | fdest->int_write(dest, integer_declaration, v); | |
fc93b2bd MD |
51 | } |
52 | } | |
698f0fe4 | 53 | |
c054553d | 54 | static |
f6625916 | 55 | void _integer_declaration_free(struct declaration *declaration) |
90b676d7 | 56 | { |
f6625916 MD |
57 | struct declaration_integer *integer_declaration = |
58 | container_of(declaration, struct declaration_integer, p); | |
59 | g_free(integer_declaration); | |
90b676d7 MD |
60 | } |
61 | ||
f6625916 | 62 | struct declaration_integer * |
add40b62 | 63 | integer_declaration_new(size_t len, int byte_order, |
e19c3d69 | 64 | int signedness, size_t alignment) |
698f0fe4 | 65 | { |
f6625916 | 66 | struct declaration_integer *integer_declaration; |
698f0fe4 | 67 | |
f6625916 MD |
68 | integer_declaration = g_new(struct declaration_integer, 1); |
69 | integer_declaration->p.id = CTF_TYPE_INTEGER; | |
f6625916 MD |
70 | integer_declaration->p.alignment = alignment; |
71 | integer_declaration->p.copy = integer_copy; | |
72 | integer_declaration->p.declaration_free = _integer_declaration_free; | |
73 | integer_declaration->p.definition_free = _integer_definition_free; | |
74 | integer_declaration->p.definition_new = _integer_definition_new; | |
75 | integer_declaration->p.ref = 1; | |
76 | integer_declaration->len = len; | |
77 | integer_declaration->byte_order = byte_order; | |
78 | integer_declaration->signedness = signedness; | |
79 | return integer_declaration; | |
698f0fe4 | 80 | } |
c054553d MD |
81 | |
82 | static | |
e1151715 | 83 | struct definition * |
f6625916 | 84 | _integer_definition_new(struct declaration *declaration, |
05c749e5 MD |
85 | struct definition_scope *parent_scope, |
86 | GQuark field_name, int index) | |
c054553d | 87 | { |
f6625916 MD |
88 | struct declaration_integer *integer_declaration = |
89 | container_of(declaration, struct declaration_integer, p); | |
e1151715 | 90 | struct definition_integer *integer; |
c054553d | 91 | |
e1151715 | 92 | integer = g_new(struct definition_integer, 1); |
f6625916 MD |
93 | declaration_ref(&integer_declaration->p); |
94 | integer->p.declaration = declaration; | |
95 | integer->declaration = integer_declaration; | |
c054553d | 96 | integer->p.ref = 1; |
05c749e5 | 97 | integer->p.index = index; |
c054553d MD |
98 | integer->value._unsigned = 0; |
99 | return &integer->p; | |
100 | } | |
101 | ||
102 | static | |
e1151715 | 103 | void _integer_definition_free(struct definition *definition) |
c054553d | 104 | { |
e1151715 MD |
105 | struct definition_integer *integer = |
106 | container_of(definition, struct definition_integer, p); | |
c054553d | 107 | |
f6625916 | 108 | declaration_unref(integer->p.declaration); |
c054553d MD |
109 | g_free(integer); |
110 | } |