cuddl::detail::database_file_writer Struct Reference

Public Member Functions
	~database_file_writer ()
Result< void >	bytes (void const *source, size_t size)
template<typename T >
Result< void >	value (T item)
template<typename T >
Result< void >	words (std::vector< T > const &items)

Public Attributes
std::string	temporary
FILE *	output {}
uint32_t	checksum = 0

Detailed Description

Definition at line 92 of file reference_database_file.cuh.

Constructor & Destructor Documentation

~database_file_writer()

cuddl::detail::database_file_writer::~database_file_writer ( )

inline

Definition at line 97 of file reference_database_file.cuh.

                            {
        if (output) std::fclose(output);
        if (!temporary.empty()) {
            ::unlink(temporary.c_str());
        }
    }

Member Function Documentation

bytes()

Result< void > cuddl::detail::database_file_writer::bytes ( void const *  source, size_t  size  )

inline

Definition at line 104 of file reference_database_file.cuh.

                                                        {
        if (size != 0) {
            if (std::fwrite(source, 1, size, output) != size) {
                return Err(Error::resource("cannot write reference database file"));
            }
            checksum = libdeflate_crc32(checksum, source, size);
        }
        return Ok();
    }

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value()

template<typename T >

Result< void > cuddl::detail::database_file_writer::value ( T  item )

inline

Definition at line 115 of file reference_database_file.cuh.

                               {
        item = database_file_little_endian(item);
        return bytes(&item, sizeof(item));
    }

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words()

template<typename T >

Result< void > cuddl::detail::database_file_writer::words ( std::vector< T > const &  items )

inline

Definition at line 121 of file reference_database_file.cuh.

                                                  {
        if constexpr (std::endian::native == std::endian::little) {
            return bytes(items.data(), items.size() * sizeof(T));
        } else {
            for (auto item : items) {
                CUDDL_TRY(value(item));
            }
            return Ok();
        }
    }

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Member Data Documentation

checksum

uint32_t cuddl::detail::database_file_writer::checksum = 0

Definition at line 95 of file reference_database_file.cuh.

output

FILE* cuddl::detail::database_file_writer::output {}

Definition at line 94 of file reference_database_file.cuh.

{};

temporary

std::string cuddl::detail::database_file_writer::temporary

Definition at line 93 of file reference_database_file.cuh.

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The documentation for this struct was generated from the following file:

• reference_database_file.cuh