Follow-up fix to Bug#14628410: Remove the Windows InnoDB Plugin specific

implementation of innobase_mysql_tmpfile() from MySQL 5.5 onwards.

storage/innobase/handler/ha_innodb.cc

@@ -1248,102 +1248,6 @@ innobase_get_lower_case_table_names(void)
 	return(lower_case_table_names);
 }
 
-#if defined (__WIN__)
-extern MYSQL_PLUGIN_IMPORT MY_TMPDIR mysql_tmpdir_list;
-/*******************************************************************//**
-Map an OS error to an errno value. The OS error number is stored in
-_doserrno and the mapped value is stored in errno) */
-extern "C"
-void __cdecl
-_dosmaperr(
-	unsigned long);	/*!< in: OS error value */
-
-/*********************************************************************//**
-Creates a temporary file.
-@return	temporary file descriptor, or < 0 on error */
-extern "C" UNIV_INTERN
-int
-innobase_mysql_tmpfile(void)
-/*========================*/
-{
-	int	fd;				/* handle of opened file */
-	HANDLE	osfh;				/* OS handle of opened file */
-	char*	tmpdir;				/* point to the directory
-						where to create file */
-	TCHAR	path_buf[MAX_PATH - 14];	/* buffer for tmp file path.
-						The length cannot be longer
-						than MAX_PATH - 14, or
-						GetTempFileName will fail. */
-	char	filename[MAX_PATH];		/* name of the tmpfile */
-	DWORD	fileaccess = GENERIC_READ	/* OS file access */
-			     | GENERIC_WRITE
-			     | DELETE;
-	DWORD	fileshare = FILE_SHARE_READ	/* OS file sharing mode */
-			    | FILE_SHARE_WRITE
-			    | FILE_SHARE_DELETE;
-	DWORD	filecreate = CREATE_ALWAYS;	/* OS method of open/create */
-	DWORD	fileattrib =			/* OS file attribute flags */
-			     FILE_ATTRIBUTE_NORMAL
-			     | FILE_FLAG_DELETE_ON_CLOSE
-			     | FILE_ATTRIBUTE_TEMPORARY
-			     | FILE_FLAG_SEQUENTIAL_SCAN;
-
-	DBUG_ENTER("innobase_mysql_tmpfile");
-
-	DBUG_EXECUTE_IF("innobase_tmpfile_creation_failure", return(-1););
-
-	tmpdir = my_tmpdir(&mysql_tmpdir_list);
-
-	/* The tmpdir parameter can not be NULL for GetTempFileName. */
-	if (!tmpdir) {
-		uint	ret;
-
-		/* Use GetTempPath to determine path for temporary files. */
-		ret = GetTempPath(sizeof(path_buf), path_buf);
-		if (ret > sizeof(path_buf) || (ret == 0)) {
-
-			_dosmaperr(GetLastError());	/* map error */
-			DBUG_RETURN(-1);
-		}
-
-		tmpdir = path_buf;
-	}
-
-	/* Use GetTempFileName to generate a unique filename. */
-	if (!GetTempFileName(tmpdir, "ib", 0, filename)) {
-
-		_dosmaperr(GetLastError());	/* map error */
-		DBUG_RETURN(-1);
-	}
-
-	DBUG_PRINT("info", ("filename: %s", filename));
-
-	/* Open/Create the file. */
-	osfh = CreateFile(filename, fileaccess, fileshare, NULL,
-			  filecreate, fileattrib, NULL);
-	if (osfh == INVALID_HANDLE_VALUE) {
-
-		/* open/create file failed! */
-		_dosmaperr(GetLastError());	/* map error */
-		DBUG_RETURN(-1);
-	}
-
-	do {
-		/* Associates a CRT file descriptor with the OS file handle. */
-		fd = _open_osfhandle((intptr_t) osfh, 0);
-	} while (fd == -1 && errno == EINTR);
-
-	if (fd == -1) {
-		/* Open failed, close the file handle. */
-
-		_dosmaperr(GetLastError());	/* map error */
-		CloseHandle(osfh);		/* no need to check if
-						CloseHandle fails */
-	}
-
-	DBUG_RETURN(fd);
-}
-#else
 /*********************************************************************//**
 Creates a temporary file.
 @return	temporary file descriptor, or < 0 on error */
@@ -1400,7 +1304,6 @@ innobase_mysql_tmpfile(void)
 	}
 	return(fd2);
 }
-#endif /* defined (__WIN__) */
 
 /*********************************************************************//**
 Wrapper around MySQL's copy_and_convert function.