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/* Create a temporary file or directory. 
 
   Copyright (C) 2006, 2009-2013 Free Software Foundation, Inc. 
 
   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 3 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, see <http://www.gnu.org/licenses/>.  */ 
 
/* header written by Eric Blake */ 
 
#ifndef GL_TEMPNAME_H 
# define GL_TEMPNAME_H 
 
# include <stdio.h> 
 
# ifdef __GT_FILE 
#  define GT_FILE     __GT_FILE 
#  define GT_DIR      __GT_DIR 
#  define GT_NOCREATE __GT_NOCREATE 
# else 
#  define GT_FILE     0 
#  define GT_DIR      1 
#  define GT_NOCREATE 2 
# endif 
 
/* Generate a temporary file name based on TMPL.  TMPL must match the 
   rules for mk[s]temp (i.e. end in "XXXXXX", possibly with a suffix). 
   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 suffixlen, int flags, int kind); 
 
#endif /* GL_TEMPNAME_H */