diff options
Diffstat (limited to 'db/os_windows/os_rename.c')
| -rw-r--r-- | db/os_windows/os_rename.c | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/db/os_windows/os_rename.c b/db/os_windows/os_rename.c new file mode 100644 index 000000000..a7bdfac2b --- /dev/null +++ b/db/os_windows/os_rename.c @@ -0,0 +1,70 @@ +/*- + * See the file LICENSE for redistribution information. + * + * Copyright (c) 1997-2006 + * Oracle Corporation. All rights reserved. + * + * $Id: os_rename.c,v 12.6 2006/08/24 14:46:22 bostic Exp $ + */ + +#include "db_config.h" + +#include "db_int.h" + +/* + * __os_rename -- + * Rename a file. + */ +int +__os_rename(dbenv, oldname, newname, silent) + DB_ENV *dbenv; + const char *oldname, *newname; + u_int32_t silent; +{ + _TCHAR *toldname, *tnewname; + int ret; + + TO_TSTRING(dbenv, oldname, toldname, ret); + if (ret != 0) + return (ret); + TO_TSTRING(dbenv, newname, tnewname, ret); + if (ret != 0) { + FREE_STRING(dbenv, toldname); + return (ret); + } + + if (!MoveFile(toldname, tnewname)) + ret = __os_get_syserr(); + + if (__os_posix_err(ret) == EEXIST) { + ret = 0; + if (__os_is_winnt()) { + if (!MoveFileEx( + toldname, tnewname, MOVEFILE_REPLACE_EXISTING)) + ret = __os_get_syserr(); + } else { + /* + * There is no MoveFileEx for Win9x/Me, so we have to + * do the best we can. Note that the MoveFile call + * above would have succeeded if oldname and newname + * refer to the same file, so we don't need to check + * that here. + */ + (void)DeleteFile(tnewname); + if (!MoveFile(toldname, tnewname)) + ret = __os_get_syserr(); + } + } + + FREE_STRING(dbenv, tnewname); + FREE_STRING(dbenv, toldname); + + if (ret != 0) { + if (silent == 0) + __db_syserr( + dbenv, ret, "MoveFileEx %s %s", oldname, newname); + ret = __os_posix_err(ret); + } + + return (ret); +} |