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/*
* Copyright (C) 2006 Martin Willi
* Hochschule fuer Technik Rapperswil
*
* 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. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* 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.
*/
#include <stddef.h>
#include <stdio.h>
#include <library.h>
#include "enum.h"
/**
* See header.
*/
char *enum_to_name(enum_name_t *e, int val)
{
do
{
if (val >= e->first && val <= e->last)
{
return e->names[val - e->first];
}
}
while ((e = e->next));
return NULL;
}
/**
* See header.
*/
int enum_from_name(enum_name_t *e, char *name)
{
do
{
int i, count = e->last - e->first + 1;
for (i = 0; i < count; i++)
{
if (strcaseeq(name, e->names[i]))
{
return e->first + i;
}
}
}
while ((e = e->next));
return -1;
}
/**
* Described in header.
*/
int enum_printf_hook(printf_hook_data_t *data, printf_hook_spec_t *spec,
const void *const *args)
{
enum_name_t *ed = *((enum_name_t**)(args[0]));
int val = *((int*)(args[1]));
char *name = enum_to_name(ed, val);
if (name == NULL)
{
return print_in_hook(data, "(%d)", val);
}
else
{
return print_in_hook(data, "%s", name);
}
}
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