1 #ifndef OSMIUM_MEMORY_ITEM_HPP 2 #define OSMIUM_MEMORY_ITEM_HPP 64 inline constexpr std::size_t
padded_length(std::size_t length) noexcept {
65 return (length + align_bytes - 1) & ~(align_bytes - 1);
81 ItemHelper() =
default;
83 ~ItemHelper() =
default;
85 ItemHelper(
const ItemHelper&) =
default;
86 ItemHelper(ItemHelper&&) =
default;
88 ItemHelper& operator=(
const ItemHelper&) =
default;
89 ItemHelper& operator=(ItemHelper&&) =
default;
93 unsigned char* data() noexcept {
94 return reinterpret_cast<unsigned char*
>(
this);
97 const unsigned char* data()
const noexcept {
98 return reinterpret_cast<const unsigned char*
>(
this);
105 class Item :
public osmium::memory::detail::ItemHelper {
113 template <
typename TMember>
116 template <
typename TMember>
153 unsigned char*
next() noexcept {
154 return data() + padded_size();
157 const unsigned char*
next() const noexcept {
158 return data() + padded_size();
166 return static_cast_with_assert<item_size_type>(
padded_length(m_size));
186 static constexpr
const char* diff_chars =
"*-+ ";
187 return diff_chars[m_diff];
191 m_diff = uint16_t(diff);
201 #endif // OSMIUM_MEMORY_ITEM_HPP Definition: collection.hpp:47
type
Definition: entity_bits.hpp:63
uint32_t item_size_type
Definition: item.hpp:59
Item & set_type(const item_type item_type) noexcept
Definition: item.hpp:142
Definition: item_iterator.hpp:59
unsigned char * next() noexcept
Definition: item.hpp:153
diff_indicator_type
Definition: item.hpp:50
item_type
Definition: item_type.hpp:43
constexpr std::size_t padded_length(std::size_t length) noexcept
Definition: item.hpp:64
static constexpr bool is_compatible_to(osmium::item_type) noexcept
Definition: item.hpp:149
item_size_type padded_size() const
Definition: item.hpp:165
diff_indicator_type diff() const noexcept
Definition: item.hpp:181
Namespace for everything in the Osmium library.
Definition: assembler.hpp:73
uint16_t m_removed
Definition: item.hpp:109
Item & add_size(const item_size_type size) noexcept
Definition: item.hpp:121
const unsigned char * next() const noexcept
Definition: item.hpp:157
uint16_t m_padding
Definition: item.hpp:111
void set_diff(diff_indicator_type diff) noexcept
Definition: item.hpp:190
uint16_t m_diff
Definition: item.hpp:110
item_size_type m_size
Definition: item.hpp:107
void set_removed(bool removed) noexcept
Definition: item.hpp:177
bool removed() const noexcept
Definition: item.hpp:173
constexpr const item_size_type align_bytes
Definition: item.hpp:62
item_size_type byte_size() const noexcept
Definition: item.hpp:161
Item(item_size_type size=0, item_type type=item_type()) noexcept
Definition: item.hpp:128
uint32_t size() const noexcept
Definition: builder.hpp:141
char diff_as_char() const noexcept
Definition: item.hpp:185
item_type m_type
Definition: item.hpp:108
item_type type() const noexcept
Definition: item.hpp:169
Definition: builder.hpp:61
Builder & operator=(const Builder &)=delete