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mdbx++: Done rest of NOT_IMPLEMENTED.

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Change-Id: I4707416ce4a7b41a04824749be34e338d73f9ea0
This commit is contained in:
Leonid Yuriev 2020-09-01 13:07:05 +03:00
parent baeca4109a
commit cd9ac17d59
2 changed files with 38 additions and 13 deletions
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5
mdbx.h++
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@ -613,6 +613,9 @@ struct LIBMDBX_API_TYPE slice : public ::MDBX_val {
friend inline bool operator>=(const slice &a, const slice &b) noexcept;
friend inline bool operator!=(const slice &a, const slice &b) noexcept;
constexpr bool is_valid() const noexcept {
return !(iov_base == nullptr && iov_len != 0);
}
constexpr static slice invalid() noexcept { return slice(size_t(-1)); }
protected:
@ -694,6 +697,8 @@ public:
constexpr const void *data() const noexcept { return slice_.data(); }
constexpr void *data() noexcept { return const_cast<void *>(slice_.data()); }
__nothrow_pure_function cxx20_constexpr size_t length() const noexcept {
return CONSTEXPR_ASSERT(is_reference() ||
slice_.length() + headroom() == silo_.length()),

46
src/mdbx.c++
View File

@ -1072,25 +1072,45 @@ __cold MDBX_env_flags_t env_ref::operate_parameters::make_flags(
}
env_ref::mode
env_ref::operate_parameters::mode_from_flags(MDBX_env_flags_t) noexcept {
NOT_IMPLEMENTED();
env_ref::operate_parameters::mode_from_flags(MDBX_env_flags_t flags) noexcept {
if (flags & MDBX_RDONLY)
return env_ref::mode::readonly;
return (flags & MDBX_WRITEMAP) ? env_ref::mode::write_mapped_io
: env_ref::mode::write_file_io;
}
env_ref::durability
env_ref::operate_parameters::durability_from_flags(MDBX_env_flags_t) noexcept {
NOT_IMPLEMENTED();
env_ref::durability env_ref::operate_parameters::durability_from_flags(
MDBX_env_flags_t flags) noexcept {
if ((flags & MDBX_UTTERLY_NOSYNC) == MDBX_UTTERLY_NOSYNC)
return env_ref::durability::whole_fragile;
if (flags & MDBX_SAFE_NOSYNC)
return env_ref::durability::lazy_weak_tail;
if (flags & MDBX_NOMETASYNC)
return env_ref::durability::half_synchronous_weak_last;
return env_ref::durability::robust_synchronous;
}
env_ref::reclaiming_options::reclaiming_options(MDBX_env_flags_t) noexcept {
NOT_IMPLEMENTED();
}
env_ref::reclaiming_options::reclaiming_options(MDBX_env_flags_t flags) noexcept
: lifo((flags & MDBX_LIFORECLAIM) ? true : false),
coalesce((flags & MDBX_COALESCE) ? true : false) {}
env_ref::operate_options::operate_options(MDBX_env_flags_t) noexcept {
NOT_IMPLEMENTED();
}
env_ref::operate_options::operate_options(MDBX_env_flags_t flags) noexcept
: orphan_read_transactions(
((flags & (MDBX_NOTLS | MDBX_EXCLUSIVE)) == MDBX_NOTLS) ? true
: false),
nested_write_transactions((flags & (MDBX_WRITEMAP | MDBX_RDONLY)) ? false
: true),
exclusive((flags & MDBX_EXCLUSIVE) ? true : false),
disable_readahead((flags & MDBX_NORDAHEAD) ? true : false),
disable_clear_memory((flags & MDBX_NOMEMINIT) ? true : false) {}
env_ref::operate_parameters::operate_parameters(const env_ref &) {
NOT_IMPLEMENTED();
env_ref::operate_parameters::operate_parameters(const env_ref &env)
: max_maps(env.max_maps()), max_readers(env.max_readers()) {
const auto flags = env.get_flags();
mode = mode_from_flags(flags);
durability = durability_from_flags(flags);
reclaiming = reclaiming_from_flags(flags);
options = options_from_flags(flags);
}
bool env_ref::is_pristine() const {