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#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include "../core/index.h"
#include "../error/error.h"
#include "parameters.h"
static int parse_markov_order
(
struct ZoO_parameters param [const restrict static 1],
const char argv [const restrict]
)
{
long long int input;
const int old_errno = errno;
errno = 0;
input = strtoll(argv, (char **) NULL, 10);
if
(
(errno != 0)
|| (input > (long long int) ZoO_INDEX_MAX)
|| (input < 1)
)
{
ZoO_FATAL
(
stderr,
"Invalid or value for parameter 'MARKOV_ORDER', accepted "
"range is "
"[1, %lli] (integer).",
(long long int) ZoO_INDEX_MAX
);
errno = old_errno;
return -1;
}
param->markov_order = (ZoO_index) input;
errno = old_errno;
return 0;
}
enum ZoO_invocation_objective ZoO_parameters_initialize
(
struct ZoO_parameters param [const restrict static 1],
int const argc,
const char * argv [const static argc]
)
{
param->session = (const char *) NULL;
param->markov_order = 1;
param->storage = (const char *) NULL;
switch (argc)
{
case 4:
param->session = argv[1];
param->storage = argv[3];
if (parse_markov_order(param, argv[2]) < 0)
{
return ZoO_PRINTS_HELP;
}
else
{
return ZoO_RUNS;
}
case 3:
param->session = argv[1];
return ZoO_CLEANS_UP;
default:
return ZoO_PRINTS_HELP;
}
}
const char * ZoO_parameters_get_session_name
(
const struct ZoO_parameters param [const restrict static 1]
)
{
return param->session;
}
ZoO_index ZoO_parameters_get_markov_order
(
const struct ZoO_parameters param [const restrict static 1]
)
{
return param->markov_order;
}
const char * ZoO_parameters_get_storage_filename
(
const struct ZoO_parameters param [const restrict static 1]
)
{
return param->storage;
}
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