/*
 * Copyright (c) 2004, Anthony Roberts
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 * * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following
 * disclaimer in the documentation and/or other materials provided
 * with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */



#ifndef ENOERR
#define ENOERR 0
#endif

#define OPTION_NOOPTION 0
#define OPTION_OUTPUTTYPE 1

#define OUTPUT_FLOAT 1
#define OUTPUT_INT 2

#define RANDOM_SOURCE "/dev/urandom"
#define RANDOM_STATESIZE 6
#define MODE_DONTCARE 0

#define BASE_10 10

#define MAX_LRAND48 2147483648

typedef int (*option_set_t)(int argc, char **argv, int index, void *data);

typedef enum {false, true} bool_t;

typedef struct option_def {
  char *name;
  int namelen;
  option_set_t action;
} option_def_t;

typedef struct program_state {
  bool_t set;
  char *source, *incom;
} program_state_t;

int option_printversion (int argc, char **argv, int index, void *data);
int option_printhelp (int argc, char **argv, int index, void *data);
int getoption (int argc, char **argv, int startat, void *state);