1 /***************************************************************************
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
10 * Copyright (C) 2002 by Daniel Stenberg
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
20 ****************************************************************************/
27 #define BOM "\xef\xbb\xbf"
30 /* Format a large-range value for output, using the appropriate unit so that
31 * the displayed value is in the range 1 <= display < 1000 (1024 for "binary"
32 * units) if possible, and 3 significant digits are shown. If a buffer is
33 * given, the result is snprintf()'d into that buffer, otherwise the result is
35 char *output_dyn_value(char *buf
, int buf_size
, int value
,
36 const unsigned char **units
, bool bin_scale
);
38 /* Create a filename with a number part in a way that the number is 1
39 * higher than the highest numbered file matching the same pattern.
40 * It is allowed that buffer and path point to the same memory location,
41 * saving a strcpy(). Path must always be given without trailing slash.
43 * "num" can point to an int specifying the number to use or NULL or a value
44 * less than zero to number automatically. The final number used will also
45 * be returned in *num. If *num is >= 0 then *num will be incremented by
47 #if defined(HAVE_RECORDING) && (CONFIG_RTC == 0)
48 /* this feature is needed by recording without a RTC to prevent disk access
49 when changing files */
50 #define IF_CNFN_NUM_(...) __VA_ARGS__
53 #define IF_CNFN_NUM_(...)
55 char *create_numbered_filename(char *buffer
, const char *path
,
56 const char *prefix
, const char *suffix
,
57 int numberlen
IF_CNFN_NUM_(, int *num
));
59 /* Format time into buf.
61 * buf - buffer to format to.
62 * buf_size - size of buffer.
63 * t - time to format, in milliseconds.
65 void format_time(char* buf
, int buf_size
, long t
);
68 /* Create a filename with a date+time part.
69 It is allowed that buffer and path point to the same memory location,
70 saving a strcpy(). Path must always be given without trailing slash.
71 unique_time as true makes the function wait until the current time has
73 char *create_datetime_filename(char *buffer
, const char *path
,
74 const char *prefix
, const char *suffix
,
76 #endif /* CONFIG_RTC */
78 /* Ask the user if they really want to erase the current dynamic playlist
79 * returns true if the playlist should be replaced */
80 bool warn_on_pl_erase(void);
82 /* Read (up to) a line of text from fd into buffer and return number of bytes
83 * read (which may be larger than the number of bytes stored in buffer). If
84 * an error occurs, -1 is returned (and buffer contains whatever could be
85 * read). A line is terminated by a LF char. Neither LF nor CR chars are
88 int read_line(int fd
, char* buffer
, int buffer_size
);
89 int fast_readline(int fd
, char *buf
, int buf_size
, void *parameters
,
90 int (*callback
)(int n
, const char *buf
, void *parameters
));
92 #ifdef HAVE_LCD_BITMAP
93 /* Save a .BMP file containing the current screen contents. */
94 void screen_dump(void);
95 void screen_dump_set_hook(void (*hook
)(int fh
));
98 bool settings_parseline(char* line
, char** name
, char** value
);
99 long default_event_handler_ex(long event
, void (*callback
)(void *), void *parameter
);
100 long default_event_handler(long event
);
101 bool list_stop_handler(void);
102 void car_adapter_mode_init(void);
103 extern int show_logo(void);
105 #if CONFIG_CODEC == SWCODEC
106 /* Return current ReplayGain mode a file should have (REPLAYGAIN_TRACK or
107 * REPLAYGAIN_ALBUM) if ReplayGain processing is enabled, or -1 if no
108 * information present.
110 int get_replaygain_mode(bool have_track_gain
, bool have_album_gain
);
113 int open_utf8(const char* pathname
, int flags
);
116 #if !defined(USB_NONE) && !defined(USB_IPODSTYLE)
117 void check_bootfile(bool do_rolo
);
121 /* check range, set volume and save settings */
124 #ifdef HAVE_LCD_COLOR
125 int hex_to_rgb(const char* hex
, int* color
);
128 char* strrsplt(char* str
, int c
);
130 bool file_exists(const char *file
);
131 bool dir_exists(const char *path
);
134 * removes the extension of filename (if it doesn't start with a .)
135 * puts the result in buffer
137 char *strip_extension(char* buffer
, int buffer_size
, const char *filename
);
139 /* A simplified scanf */
141 * Checks whether the value at position 'position' was really read
142 * during a call to 'parse_list'
143 * - position: 0-based number of the value
144 * - valid_vals: value after the call to 'parse_list'
146 #define LIST_VALUE_PARSED(setvals, position) ((setvals)&(1<<(position)))
147 const char* parse_list(const char *fmt
, uint32_t *set_vals
,
148 const char sep
, const char* str
, ...);