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mdbx: native wchar_t pathname for Windows.

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Леонид Юрьев (Leonid Yuriev)
2022-08-09 18:27:43 +03:00
parent 98c53555ab
commit 2ff8d3c4f2
7 changed files with 264 additions and 198 deletions
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35
mdbx.h
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@@ -827,18 +827,30 @@ enum MDBX_constants {
#ifndef MDBX_LOCKNAME
/** \brief The name of the lock file in the environment
* without using \ref MDBX_NOSUBDIR */
#if !(defined(_WIN32) || defined(_WIN64))
#define MDBX_LOCKNAME "/mdbx.lck"
#else
#define MDBX_LOCKNAME L"\\mdbx.lck"
#endif
#endif /* MDBX_LOCKNAME */
#ifndef MDBX_DATANAME
/** \brief The name of the data file in the environment
* without using \ref MDBX_NOSUBDIR */
#if !(defined(_WIN32) || defined(_WIN64))
#define MDBX_DATANAME "/mdbx.dat"
#else
#define MDBX_DATANAME L"\\mdbx.dat"
#endif
#endif /* MDBX_DATANAME */
#ifndef MDBX_LOCK_SUFFIX
/** \brief The suffix of the lock file when \ref MDBX_NOSUBDIR is used */
#if !(defined(_WIN32) || defined(_WIN64))
#define MDBX_LOCK_SUFFIX "-lck"
#else
#define MDBX_LOCK_SUFFIX L"-lck"
#endif
#endif /* MDBX_LOCK_SUFFIX */
/* DEBUG & LOGGING ************************************************************/
@@ -2275,6 +2287,11 @@ LIBMDBX_API int mdbx_env_get_option(const MDBX_env *env,
LIBMDBX_API int mdbx_env_open(MDBX_env *env, const char *pathname,
MDBX_env_flags_t flags, mdbx_mode_t mode);
#if defined(_WIN32) || defined(_WIN64)
LIBMDBX_API int mdbx_env_openW(MDBX_env *env, const wchar_t *pathnameW,
MDBX_env_flags_t flags, mdbx_mode_t mode);
#endif /* Windows */
/** \brief Deletion modes for \ref mdbx_env_delete().
* \ingroup c_extra
* \see mdbx_env_delete() */
@@ -2317,6 +2334,10 @@ typedef enum MDBX_env_delete_mode_t MDBX_env_delete_mode_t;
* so no deletion was performed. */
LIBMDBX_API int mdbx_env_delete(const char *pathname,
MDBX_env_delete_mode_t mode);
#if defined(_WIN32) || defined(_WIN64)
LIBMDBX_API int mdbx_env_deleteW(const wchar_t *pathnameW,
MDBX_env_delete_mode_t mode);
#endif /* Windows */
/** \brief Copy an MDBX environment to the specified path, with options.
* \ingroup c_extra
@@ -2351,6 +2372,10 @@ LIBMDBX_API int mdbx_env_delete(const char *pathname,
* \returns A non-zero error value on failure and 0 on success. */
LIBMDBX_API int mdbx_env_copy(MDBX_env *env, const char *dest,
MDBX_copy_flags_t flags);
#if defined(_WIN32) || defined(_WIN64)
LIBMDBX_API int mdbx_env_copyW(MDBX_env *env, const wchar_t *dest,
MDBX_copy_flags_t flags);
#endif /* Windows */
/** \brief Copy an environment to the specified file descriptor, with
* options.
@@ -2803,7 +2828,11 @@ LIBMDBX_API int mdbx_env_get_flags(const MDBX_env *env, unsigned *flags);
* \returns A non-zero error value on failure and 0 on success,
* some possible errors are:
* \retval MDBX_EINVAL An invalid parameter was specified. */
#if !(defined(_WIN32) || defined(_WIN64))
LIBMDBX_API int mdbx_env_get_path(const MDBX_env *env, const char **dest);
#else
LIBMDBX_API int mdbx_env_get_pathW(const MDBX_env *env, const wchar_t **dest);
#endif /* Windows */
/** \brief Return the file descriptor for the given environment.
* \ingroup c_statinfo
@@ -5195,6 +5224,12 @@ LIBMDBX_API int mdbx_env_pgwalk(MDBX_txn *txn, MDBX_pgvisitor_func *visitor,
LIBMDBX_API int mdbx_env_open_for_recovery(MDBX_env *env, const char *pathname,
unsigned target_meta,
bool writeable);
#if defined(_WIN32) || defined(_WIN64)
LIBMDBX_API int mdbx_env_open_for_recoveryW(MDBX_env *env,
const wchar_t *pathnameW,
unsigned target_meta,
bool writeable);
#endif /* Windows */
/** \brief Turn database to the specified meta-page.
*