jau::impl Namespace Reference

Functions
template<typename... Args>
void	dbgPrint0 (FILE *out, bool addErrno, bool addBacktrace, std::string_view format, const Args &...args) noexcept
template<typename... Args>
void	dbgPrint1 (FILE *out, bool printPrefix, const char *msg, std::string_view format, const Args &...args) noexcept
template<typename... Args>
void	dbgPrint2 (FILE *out, const char *msg, bool addErrno, bool addBacktrace, const char *func, const char *file, const int line, std::string_view format, const Args &...args) noexcept
constexpr uint32_t	get_host_order () noexcept
bool	runtime_eval (bool v)

Variables
static constexpr std::array< uint8_t, 256 >	BitRevTable256

Function Documentation

get_host_order()

uint32_t jau::impl::get_host_order ( )

constexprnoexcept

Definition at line 204 of file byte_util.hpp.

runtime_eval()

bool jau::impl::runtime_eval ( bool v )

inline

Definition at line 559 of file cpp_lang_util.hpp.

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dbgPrint0()

template<typename... Args>

void jau::impl::dbgPrint0 ( FILE * out, bool addErrno, bool addBacktrace, std::string_view format, const Args &... args )

noexcept

Definition at line 50 of file debug.hpp.

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dbgPrint1()

template<typename... Args>

void jau::impl::dbgPrint1 ( FILE * out, bool printPrefix, const char * msg, std::string_view format, const Args &... args )

noexcept

Definition at line 71 of file debug.hpp.

dbgPrint2()

template<typename... Args>

void jau::impl::dbgPrint2 ( FILE * out, const char * msg, bool addErrno, bool addBacktrace, const char * func, const char * file, const int line, std::string_view format, const Args &... args )

noexcept

Definition at line 91 of file debug.hpp.

Variable Documentation

BitRevTable256

std::array<uint8_t, 256> jau::impl::BitRevTable256

staticconstexpr

Initial value:

=
            []() constexpr -> std::array<uint8_t, 256> {
                using namespace jau::int_literals;
                std::array<uint8_t, 256> result{};
                for (size_t i = 0; i < 256; ++i) {
                    
                    result[i] = ( (i * 0x80200802_u64) & 0x0884422110_u64 ) * 0x0101010101_u64 >> 32;
                }
                return result;
            }()

See also

https://graphics.stanford.edu/~seander/bithacks.html#BitReverseTable

Definition at line 755 of file byte_util.hpp.