mirror of
https://gitlab.com/libvirt/libvirt.git
synced 2024-12-28 00:25:23 +00:00
40 lines
1.6 KiB
C
40 lines
1.6 KiB
C
|
/* Create a temporary file or directory.
|
||
|
|
|
||
|
|
Copyright (C) 2006 Free Software Foundation, Inc.
|
||
|
|
|
||
|
|
This program is free software: you can redistribute it and/or modify
|
||
|
|
it under the terms of the GNU Lesser General Public License as published by
|
||
|
|
the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
|
||
|
|
|
||
|
|
You should have received a copy of the GNU Lesser General Public License
|
||
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>. */
|
||
|
|
|
||
|
|
/* header written by Eric Blake */
|
||
|
|
|
||
|
|
/* In gnulib, always prefer large files. GT_FILE maps to
|
||
|
|
__GT_BIGFILE, not __GT_FILE, for a reason. */
|
||
|
|
#define GT_FILE 1
|
||
|
|
#define GT_DIR 2
|
||
|
|
#define GT_NOCREATE 3
|
||
|
|
|
||
|
|
/* Generate a temporary file name based on TMPL. TMPL must match the
|
||
|
|
rules for mk[s]temp (i.e. end in "XXXXXX"). The name constructed
|
||
|
|
does not exist at the time of the call to gen_tempname. TMPL is
|
||
|
|
overwritten with the result.
|
||
|
|
|
||
|
|
KIND may be one of:
|
||
|
|
GT_NOCREATE: simply verify that the name does not exist
|
||
|
|
at the time of the call.
|
||
|
|
GT_FILE: create a large file using open(O_CREAT|O_EXCL)
|
||
|
|
and return a read-write fd. The file is mode 0600.
|
||
|
|
GT_DIR: create a directory, which will be mode 0700.
|
||
|
|
|
||
|
|
We use a clever algorithm to get hard-to-predict names. */
|
||
|
|
extern int gen_tempname (char *tmpl, int kind);
|