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mdbx++: add support for legacy experimental/filesystem.

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Леонид Юрьев (Leonid Yuriev)
2022-04-05 13:33:50 +03:00
parent 64e23c9be0
commit 7b95720f59
3 changed files with 26 additions and 16 deletions
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22
mdbx.h++
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@@ -72,6 +72,8 @@
#if defined(__cpp_lib_filesystem) && __cpp_lib_filesystem >= 201703L
#include <filesystem>
#elif __has_include(<experimental/filesystem>)
#include <experimental/filesystem>
#endif
#include "mdbx.h"
@@ -323,13 +325,19 @@ using filehandle = ::mdbx_filehandle_t;
__MAC_OS_X_VERSION_MIN_REQUIRED >= 101500) && \
(!defined(__IPHONE_OS_VERSION_MIN_REQUIRED) || \
__IPHONE_OS_VERSION_MIN_REQUIRED >= 130100))
#define MDBX_STD_FILESYSTEM_PATH
using path = ::std::filesystem::path;
#define MDBX_STD_FILESYSTEM_PATH ::std::filesystem::path
#elif defined(__cpp_lib_experimental_filesystem) && \
__cpp_lib_experimental_filesystem >= 201406L
#define MDBX_STD_FILESYSTEM_PATH ::std::experimental::filesystem::path
#endif /* MDBX_STD_FILESYSTEM_PATH */
#ifdef MDBX_STD_FILESYSTEM_PATH
using path = MDBX_STD_FILESYSTEM_PATH;
#elif defined(_WIN32) || defined(_WIN64)
using path = ::std::wstring;
#else
using path = ::std::string;
#endif
#endif /* mdbx::path */
/// \brief Transfers C++ exceptions thru C callbacks.
/// \details Implements saving exceptions before returning
@@ -3162,7 +3170,7 @@ public:
/// \brief Make a copy (backup) of an existing environment to the specified
/// path.
#ifdef MDBX_STD_FILESYSTEM_PATH
env &copy(const ::std::filesystem::path &destination, bool compactify,
env &copy(const MDBX_STD_FILESYSTEM_PATH &destination, bool compactify,
bool force_dynamic_size = false);
#endif /* MDBX_STD_FILESYSTEM_PATH */
#if defined(_WIN32) || defined(_WIN64)
@@ -3195,7 +3203,7 @@ public:
/// \brief Removes the environment's files in a proper and multiprocess-safe
/// way.
#ifdef MDBX_STD_FILESYSTEM_PATH
static bool remove(const ::std::filesystem::path &,
static bool remove(const MDBX_STD_FILESYSTEM_PATH &,
const remove_mode mode = just_remove);
#endif /* MDBX_STD_FILESYSTEM_PATH */
#if defined(_WIN32) || defined(_WIN64)
@@ -3440,7 +3448,7 @@ public:
/// \brief Open existing database.
#ifdef MDBX_STD_FILESYSTEM_PATH
env_managed(const ::std::filesystem::path &, const operate_parameters &,
env_managed(const MDBX_STD_FILESYSTEM_PATH &, const operate_parameters &,
bool accede = true);
#endif /* MDBX_STD_FILESYSTEM_PATH */
#if defined(_WIN32) || defined(_WIN64)
@@ -3461,7 +3469,7 @@ public:
/// \brief Create new or open existing database.
#ifdef MDBX_STD_FILESYSTEM_PATH
env_managed(const ::std::filesystem::path &, const create_parameters &,
env_managed(const MDBX_STD_FILESYSTEM_PATH &, const create_parameters &,
const operate_parameters &, bool accede = true);
#endif /* MDBX_STD_FILESYSTEM_PATH */
#if defined(_WIN32) || defined(_WIN64)