dist/pdisk/io.h

   1 //
   2 // io.h - simple io and input parsing routines
   3 //
   4 // Written by Eryk Vershen
   5 //
   6
   7 /*
   8  * Copyright 1996,1997,1998 by Apple Computer, Inc.
   9  *              All Rights Reserved
  10  *
  11  * Permission to use, copy, modify, and distribute this software and
  12  * its documentation for any purpose and without fee is hereby granted,
  13  * provided that the above copyright notice appears in all copies and
  14  * that both the copyright notice and this permission notice appear in
  15  * supporting documentation.
  16  *
  17  * APPLE COMPUTER DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE
  18  * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  19  * FOR A PARTICULAR PURPOSE.
  20  *
  21  * IN NO EVENT SHALL APPLE COMPUTER BE LIABLE FOR ANY SPECIAL, INDIRECT, OR
  22  * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
  23  * LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT,
  24  * NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
  25  * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  26  */
  27
  28 #ifndef __io__
  29 #define __io__
  30
  31
  32 //
  33 // Defines
  34 //
  35 #define MAXIOSIZE       2048
  36
  37
  38 //
  39 // Types
  40 //
  41
  42
  43 //
  44 // Global Constants
  45 //
  46 extern const long kDefault;
  47
  48
  49 //
  50 // Global Variables
  51 //
  52
  53
  54 //
  55 // Forward declarations
  56 //
  57 void bad_input(const char *fmt, ...);
  58 void flush_to_newline(int keep_newline);
  59 int get_command(const char *prompt, int promptBeforeGet, int *command);
  60 unsigned long get_multiplier(long divisor);
  61 int get_number_argument(const char *prompt, long *number, long default_value);
  62 int get_okay(const char *prompt, int default_value);
  63 int get_partition_modifier(void);
  64 int get_string_argument(const char *prompt, char **string, int reprompt);
  65 int number_of_digits(unsigned long value);
  66
  67 #endif /* __io__ */