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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2006 by Michael Sevakis
*
* 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef GENERAL_H
#define GENERAL_H
#include <stdbool.h>
#include <stddef.h>
#include "config.h"
#if CONFIG_CODEC == SWCODEC
/* round a signed/unsigned 32bit value to the closest of a list of values */
/* returns the index of the closest value */
int round_value_to_list32(unsigned long value,
const unsigned long list[],
int count,
bool signd);
int make_list_from_caps32(unsigned long src_mask,
const unsigned long *src_list,
unsigned long caps_mask,
unsigned long *caps_list);
#endif /* CONFIG_CODEC == SWCODEC */
/* Create a filename with a number part in a way that the number is 1
* higher than the highest numbered file matching the same pattern.
* It is allowed that buffer and path point to the same memory location,
* saving a strcpy(). Path must always be given without trailing slash.
*
* "num" can point to an int specifying the number to use or NULL or a value
* less than zero to number automatically. The final number used will also
* be returned in *num. If *num is >= 0 then *num will be incremented by
* one. */
#if defined(HAVE_RECORDING) && (CONFIG_RTC == 0)
/* this feature is needed by recording without a RTC to prevent disk access
when changing files */
#define IF_CNFN_NUM_(...) __VA_ARGS__
#define IF_CNFN_NUM
#else
#define IF_CNFN_NUM_(...)
#endif
char *create_numbered_filename(char *buffer, const char *path,
const char *prefix, const char *suffix,
int numberlen IF_CNFN_NUM_(, int *num));
#if CONFIG_RTC
/* Create a filename with a date+time part.
It is allowed that buffer and path point to the same memory location,
saving a strcpy(). Path must always be given without trailing slash.
unique_time as true makes the function wait until the current time has
changed. */
char *create_datetime_filename(char *buffer, const char *path,
const char *prefix, const char *suffix,
bool unique_time);
#endif /* CONFIG_RTC */
#endif /* GENERAL_H */
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