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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2002 by Daniel Stenberg
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef MISC_H
#define MISC_H
#include <stdbool.h>
/* Format a large-range value for output, using the appropriate unit so that
* the displayed value is in the range 1 <= display < 1000 (1024 for "binary"
* units) if possible, and 3 significant digits are shown. If a buffer is
* given, the result is snprintf()'d into that buffer, otherwise the result is
* voiced.*/
char *output_dyn_value(char *buf, int buf_size, int value,
const unsigned char **units, bool bin_scale);
/* 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 CONFIG_CODEC == SWCODEC && defined(HAVE_RECORDING) && !defined(CONFIG_RTC)
/* this feature is needed by SWCODEC 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));
#ifdef 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 */
/* Read (up to) a line of text from fd into buffer and return number of bytes
* read (which may be larger than the number of bytes stored in buffer). If
* an error occurs, -1 is returned (and buffer contains whatever could be
* read). A line is terminated by a LF char. Neither LF nor CR chars are
* stored in buffer.
*/
int read_line(int fd, char* buffer, int buffer_size);
int fast_readline(int fd, char *buf, int buf_size, void *parameters,
int (*callback)(int n, const char *buf, void *parameters));
#ifdef HAVE_LCD_BITMAP
/* Save a .BMP file containing the current screen contents. */
void screen_dump(void);
void screen_dump_set_hook(void (*hook)(int fh));
#endif
bool settings_parseline(char* line, char** name, char** value);
long default_event_handler_ex(long event, void (*callback)(void *), void *parameter);
long default_event_handler(long event);
void car_adapter_mode_init(void);
extern int show_logo(void);
#if CONFIG_CODEC == SWCODEC
/* Return current ReplayGain mode a file should have (REPLAYGAIN_TRACK or
* REPLAYGAIN_ALBUM) if ReplayGain processing is enabled, or -1 if no
* information present.
*/
int get_replaygain_mode(bool have_track_gain, bool have_album_gain);
#endif
#endif /* MISC_H */
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