Encodes portable blob sections and retains mmap-backed profile directories. More...

#include <everett/object_writer.h>
#include <everett/profile_blob.h>
#include <everett/word_view.h>
#include <algorithm>
#include <array>
#include <bit>
#include <cstddef>
#include <cstdint>
#include <limits>
#include <memory>
#include <optional>
#include <span>
#include <stdexcept>
#include <string>
#include <utility>
#include <vector>

Classes
struct	everett::blob_identity

struct	everett::section_detail::descriptor

struct	everett::section_detail::directory

struct	everett::encoded_sections< P >

struct	everett::mapped_profile< P, Role >

struct	everett::mapped_index< P >

Namespaces
namespace	everett

namespace	everett::section_detail

Typedefs
template<class P >
using	everett::mapped_native = mapped_profile< P, stream_role::native >

Functions
std::uint64_t	everett::section_detail::align (std::uint64_t value) noexcept

void	everett::section_detail::zero (std::span< std::byte const > bytes, char const *message)

unsigned	everett::section_detail::hex_value (char c) noexcept

void	everett::section_detail::put_id (std::span< std::byte > bytes, std::size_t at, object_id const &id)

object_id	everett::section_detail::get_id (std::span< std::byte const > bytes, std::size_t at)

std::span< std::byte const >	everett::section_detail::section (std::span< std::byte const > body, directory const &layout, std::size_t slot)

template<class P >
directory	everett::section_detail::parse (file_header< P > const &header, std::span< std::byte const > body)

void	everett::section_detail::validate_gaps (std::span< std::byte const > body, directory const &layout)

template<class P , stream_role Role>
profile_view< P, Role >	everett::section_detail::profile (file_header< P > const &header, std::span< std::byte const > body, directory const &layout)

void	everett::section_detail::equal_words (word_view actual, std::span< std::uint64_t const > expected, char const *message)

template<class P , stream_role Role>
void	everett::section_detail::scan_profile (profile_view< P, Role > const &view)

template<class P >
encoded_sections< P >	everett::encode_native_sections (profile_array< P, stream_role::native > const &native)

template<class P >
encoded_sections< P >	everett::encode_native_sections (profile_array< P, stream_role::native > const &&)=delete

template<class P >
encoded_sections< P >	everett::encode_index_sections (profile_blob< P > const &pair, object_id const &native_id, std::optional< blob_identity > exact_target=std::nullopt)

template<class P >
encoded_sections< P >	everett::encode_index_sections (profile_blob< P > const &&, object_id const &, std::optional< blob_identity >=std::nullopt)=delete

template<class P >
encoded_sections< P >	everett::encode_index_sections (profile_index< P > const &index, object_id const &native_id, std::optional< blob_identity > exact_target=std::nullopt)

template<class P >
encoded_sections< P >	everett::encode_index_sections (profile_index< P > const &&, object_id const &, std::optional< blob_identity >=std::nullopt)=delete

Variables
constexpr std::uint16_t	everett::section_detail::version = 2

constexpr std::size_t	everett::section_detail::native_directory_bytes = 128

constexpr std::size_t	everett::section_detail::index_directory_bytes = 256

constexpr std::size_t	everett::section_detail::native_descriptor_offset = 48

constexpr std::size_t	everett::section_detail::index_descriptor_offset = 112

constexpr std::size_t	everett::section_detail::descriptor_bytes = 16

constexpr std::size_t	everett::section_detail::fc = 0

constexpr std::size_t	everett::section_detail::low = 1

constexpr std::size_t	everett::section_detail::high = 2

constexpr std::size_t	everett::section_detail::samples = 3

constexpr std::size_t	everett::section_detail::sparse = 4

constexpr std::size_t	everett::section_detail::classes = 5

constexpr std::size_t	everett::section_detail::checkpoints = 6

constexpr std::size_t	everett::section_detail::false_borrows = 7

constexpr std::size_t	everett::section_detail::cut_lcps = 8

Detailed Description

Encodes portable blob sections and retains mmap-backed profile directories.

Author: Edward Kmett ekmet.nosp@m.t@gm.nosp@m.ail.c.nosp@m.om

SPDX-FileType: SOURCE
SPDX-FileCopyrightText: 2026 Edward Kmett <ekmett@gmail.com>
SPDX-License-Identifier: BSD-2-Clause OR Apache-2.0

Classes

Namespaces

Typedefs

Functions

Variables

Detailed Description