static NativeMethods()
{
_libraryFacade = Environment.Is64BitProcess
? new Native64BitLibraryFacade()
: (INativeLibraryFacade) new Native32BitLibraryFacade();
Exception archSpecificException;
_libraryVersion = GetVersionInfo(_libraryFacade, out archSpecificException);
if (archSpecificException != null)
{
Exception fallbackException;
var fallbackLibrary = new FallbackLibraryFacade();
_libraryVersion = GetVersionInfo(fallbackLibrary, out fallbackException);
if (fallbackException != null)
{
throw archSpecificException;
}
_libraryFacade = fallbackLibrary;
}
}
int INativeLibraryFacade.mdb_env_set_mapsize(IntPtr env, long size)
{
IntPtr sizeValue;
if (!Environment.Is64BitProcess && size > Int32.MaxValue)
{
if (LightningConfig.Environment.AutoReduceMapSizeIn32BitProcess)
{
sizeValue = new IntPtr(Int32.MaxValue);
}
else
{
throw new InvalidOperationException("Can't set MapSize larger than Int32.MaxValue in 32-bit process");
}
}
else
{
sizeValue = new IntPtr((int)size);
}
return(FallbackLibraryFacade.mdb_env_set_mapsize(env, sizeValue));
}
static NativeMethods()
{
_libraryFacade = Environment.Is64BitProcess
? new Native64BitLibraryFacade()
: (INativeLibraryFacade) new Native32BitLibraryFacade();
Exception archSpecificException;
_libraryVersion = GetVersionInfo(_libraryFacade, out archSpecificException);
if (archSpecificException != null)
{
Exception fallbackException;
var fallbackLibrary = new FallbackLibraryFacade();
_libraryVersion = GetVersionInfo(fallbackLibrary, out fallbackException);
if (fallbackException != null)
throw archSpecificException;
_libraryFacade = fallbackLibrary;
}
}
int INativeLibraryFacade.mdb_env_copy(IntPtr env, string path)
{
return(FallbackLibraryFacade.mdb_env_copy(env, path));
}
void INativeLibraryFacade.mdb_env_close(IntPtr env)
{
FallbackLibraryFacade.mdb_env_close(env);
}
int INativeLibraryFacade.mdb_cursor_put(IntPtr cursor, ref ValueStructure key, ref ValueStructure data, PutOptions flags)
{
return(FallbackLibraryFacade.mdb_cursor_put(cursor, ref key, ref data, flags));
}
int INativeLibraryFacade.mdb_cursor_renew(IntPtr txn, IntPtr cursor)
{
return(FallbackLibraryFacade.mdb_cursor_renew(txn, cursor));
}
int INativeLibraryFacade.mdb_cursor_open(IntPtr txn, uint dbi, out IntPtr cursor)
{
return(FallbackLibraryFacade.mdb_cursor_open(txn, dbi, out cursor));
}
int INativeLibraryFacade.mdb_put(IntPtr txn, uint dbi, ref ValueStructure key, ref ValueStructure data, PutOptions flags)
{
return(FallbackLibraryFacade.mdb_put(txn, dbi, ref key, ref data, flags));
}
int INativeLibraryFacade.mdb_drop(IntPtr txn, uint dbi, bool del)
{
return(FallbackLibraryFacade.mdb_drop(txn, dbi, del));
}
void INativeLibraryFacade.mdb_dbi_close(IntPtr env, uint dbi)
{
FallbackLibraryFacade.mdb_dbi_close(env, dbi);
}
int INativeLibraryFacade.mdb_dbi_open(IntPtr txn, string name, DatabaseOpenFlags flags, out uint db)
{
return(FallbackLibraryFacade.mdb_dbi_open(txn, name, flags, out db));
}
int INativeLibraryFacade.mdb_env_set_maxdbs(IntPtr env, uint dbs)
{
return(FallbackLibraryFacade.mdb_env_set_maxdbs(env, dbs));
}
int INativeLibraryFacade.mdb_env_set_maxreaders(IntPtr env, uint readers)
{
return(FallbackLibraryFacade.mdb_env_set_maxreaders(env, readers));
}
int INativeLibraryFacade.mdb_env_open(IntPtr env, string path, EnvironmentOpenFlags flags, int mode)
{
return(FallbackLibraryFacade.mdb_env_open(env, path, flags, mode));
}
int INativeLibraryFacade.mdb_env_sync(IntPtr env, bool force)
{
return(FallbackLibraryFacade.mdb_env_sync(env, force));
}
int INativeLibraryFacade.mdb_get(IntPtr txn, uint dbi, ref ValueStructure key, out ValueStructure data)
{
return(FallbackLibraryFacade.mdb_get(txn, dbi, ref key, out data));
}
int INativeLibraryFacade.mdb_txn_begin(IntPtr env, IntPtr parent, TransactionBeginFlags flags, out IntPtr txn)
{
return(FallbackLibraryFacade.mdb_txn_begin(env, parent, flags, out txn));
}
int INativeLibraryFacade.mdb_del(IntPtr txn, uint dbi, ref ValueStructure key, IntPtr data)
{
return(FallbackLibraryFacade.mdb_del(txn, dbi, ref key, data));
}
int INativeLibraryFacade.mdb_txn_commit(IntPtr txn)
{
return(FallbackLibraryFacade.mdb_txn_commit(txn));
}
void INativeLibraryFacade.mdb_cursor_close(IntPtr cursor)
{
FallbackLibraryFacade.mdb_cursor_close(cursor);
}
void INativeLibraryFacade.mdb_txn_reset(IntPtr txn)
{
FallbackLibraryFacade.mdb_txn_reset(txn);
}
int INativeLibraryFacade.mdb_cursor_get(IntPtr cursor, ref ValueStructure key, ref ValueStructure data, CursorOperation op)
{
return(FallbackLibraryFacade.mdb_cursor_get(cursor, ref key, ref data, op));
}
int INativeLibraryFacade.mdb_txn_renew(IntPtr txn)
{
return(FallbackLibraryFacade.mdb_txn_renew(txn));
}
int INativeLibraryFacade.mdb_cursor_del(IntPtr cursor, CursorDeleteOption flags)
{
return(FallbackLibraryFacade.mdb_cursor_del(cursor, flags));
}
IntPtr INativeLibraryFacade.mdb_version(out IntPtr major, out IntPtr minor, out IntPtr patch)
{
return(FallbackLibraryFacade.mdb_version(out major, out minor, out patch));
}
IntPtr INativeLibraryFacade.mdb_strerror(int err)
{
return(FallbackLibraryFacade.mdb_strerror(err));
}
int INativeLibraryFacade.mdb_env_create(out IntPtr env)
{
return(FallbackLibraryFacade.mdb_env_create(out env));
}