/*  tools.h : 14-Nov-95    */

/* (C)opyright (C) 1993,1995  Martin Stover, Marburg, Germany
 *
 * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

extern  void x_x_xfree(char **p);
extern  int x_x_xnewstr(uint8 **p,  uint8 *s);

#define xfree(p)      x_x_xfree((char **)&(p))
#define new_str(p, s) x_x_xnewstr((uint8 **)&(p), s)

extern char  *xmalloc(uint size);
extern int   strmaxcpy(char *dest, char *source, int len);
extern void  dprintf(char *p, ...);
extern void  xdprintf(int dlevel, char *p, ...);
extern FILE  *open_nw_ini(void);
extern int   get_ini_entry(FILE *f, int entry, char *str, int strsize);
extern char *get_exec_path(char *buff, char *progname);
extern void  get_ini_debug(int what);

extern uint8 down_char(uint8 ch);
extern uint8 up_char(uint8 ch);
extern uint8 *downstr(uint8 *s);
extern uint8 *upstr(uint8 *s);


/* stolen from GNU-fileutils */
/* Space usage statistics for a filesystem.  Blocks are 512-byte. */
struct fs_usage {
  long fsu_blocks;		/* Total blocks. */
  long fsu_bfree;		/* Free blocks available to superuser. */
  long fsu_bavail;		/* Free blocks available to non-superuser. */
  long fsu_files;		/* Total file nodes. */
  long fsu_ffree;		/* Free file nodes. */
};
extern int get_fs_usage(char *path, struct fs_usage *fsp);


extern int nw_debug;
#ifdef DB
#  define DPRINTF(x)  dprintf x
#  define XDPRINTF(x) xdprintf x
#else
#  define DPRINTF(x)  /* */
#  define XDPRINTF(x) /* */
#endif