utils.h

   1 /* usmb - mount SMB shares via FUSE and Samba
   2  * Copyright (C) 2006-2009 Geoff Johnstone
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License version 3 as
   6  * published by the Free Software Foundation.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License
  14  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15  */
  16
  17 #ifndef UTILS_H
  18   #define UTILS_H
  19
  20   #include <stdarg.h>
  21   #include <stdbool.h>
  22   #include <stddef.h>
  23
  24   #ifdef DEBUG
  25     #undef DEBUG
  26     #define DEBUG(x) (x)
  27     #define DEBUGON
  28   #else
  29     #define DEBUG(x) ((void)0)
  30   #endif
  31
  32   char * concat_strings (int num, ...) MUSTCHECK;
  33   char * xstrdup (const char *in) MUSTCHECK;
  34   void xfree (const void *ptr);
  35   void clear_and_free (char *ptr);
  36   void free_errno (const void *ptr);
  37   void xfree_errno (const void *ptr);
  38   bool bsnprintf (char *str, size_t size, const char *format, ...)
  39     __attribute__ ((format (printf, 3, 4))) MUSTCHECK;
  40   bool bvsnprintf (char *str, size_t size,
  41                    const char *format,
  42                    va_list ap) MUSTCHECK;
  43   bool baprintf (char **out, const char *format, ...)
  44     __attribute__ ((format (printf, 2, 3))) MUSTCHECK;
  45   bool bvaprintf (char **out, const char *format, va_list ap) MUSTCHECK;
  46
  47 #endif