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Diffstat (limited to 'mysys/my_access.c')
-rw-r--r-- | mysys/my_access.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/mysys/my_access.c b/mysys/my_access.c new file mode 100644 index 00000000000..6a8887e42a6 --- /dev/null +++ b/mysys/my_access.c @@ -0,0 +1,53 @@ +/* Copyright (C) 2000 MySQL AB + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ + +#include "mysys_priv.h" + +#ifdef __WIN__ + +/* + * Check a file or path for accessability. + * + * SYNOPSIS + * file_access() + * pathpath to check + * amodemode to check + * + * DESCRIPTION + * This function wraps the normal access method because the access + * available in MSVCRT> +reports that filenames such as LPT1 and + * COM1 are valid (they are but should not be so for us). + * + * RETURN VALUES + * 0 ok + * -1 error + */ +int my_access(const char *path, int amode) +{ + WIN32_FILE_ATTRIBUTE_DATA fileinfo; + BOOL result; + + result = GetFileAttributesEx(path, GetFileExInfoStandard, + &fileinfo); + if (! result) + return -1; + if ((fileinfo.dwFileAttributes & FILE_ATTRIBUTE_READONLY) && + (amode & 2)) + return -1; + return 0; +} + +#endif |