d87b037efe
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15742 a1c6a512-1295-4272-9138-f99709370657
122 lines
4.6 KiB
C
122 lines
4.6 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2002 by Daniel Stenberg
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*
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* All files in this archive are subject to the GNU General Public License.
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* See the file COPYING in the source tree root for full license agreement.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#ifndef MISC_H
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#define MISC_H
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#include <stdbool.h>
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/* Format a large-range value for output, using the appropriate unit so that
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* the displayed value is in the range 1 <= display < 1000 (1024 for "binary"
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* units) if possible, and 3 significant digits are shown. If a buffer is
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* given, the result is snprintf()'d into that buffer, otherwise the result is
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* voiced.*/
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char *output_dyn_value(char *buf, int buf_size, int value,
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const unsigned char **units, bool bin_scale);
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/* Create a filename with a number part in a way that the number is 1
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* higher than the highest numbered file matching the same pattern.
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* It is allowed that buffer and path point to the same memory location,
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* saving a strcpy(). Path must always be given without trailing slash.
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*
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* "num" can point to an int specifying the number to use or NULL or a value
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* less than zero to number automatically. The final number used will also
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* be returned in *num. If *num is >= 0 then *num will be incremented by
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* one. */
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#if defined(HAVE_RECORDING) && (CONFIG_RTC == 0)
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/* this feature is needed by recording without a RTC to prevent disk access
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when changing files */
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#define IF_CNFN_NUM_(...) __VA_ARGS__
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#define IF_CNFN_NUM
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#else
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#define IF_CNFN_NUM_(...)
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#endif
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char *create_numbered_filename(char *buffer, const char *path,
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const char *prefix, const char *suffix,
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int numberlen IF_CNFN_NUM_(, int *num));
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/* Format time into buf.
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*
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* buf - buffer to format to.
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* buf_size - size of buffer.
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* t - time to format, in milliseconds.
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*/
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void format_time(char* buf, int buf_size, long t);
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#if CONFIG_RTC
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/* Create a filename with a date+time part.
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It is allowed that buffer and path point to the same memory location,
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saving a strcpy(). Path must always be given without trailing slash.
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unique_time as true makes the function wait until the current time has
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changed. */
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char *create_datetime_filename(char *buffer, const char *path,
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const char *prefix, const char *suffix,
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bool unique_time);
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#endif /* CONFIG_RTC */
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/* Read (up to) a line of text from fd into buffer and return number of bytes
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* read (which may be larger than the number of bytes stored in buffer). If
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* an error occurs, -1 is returned (and buffer contains whatever could be
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* read). A line is terminated by a LF char. Neither LF nor CR chars are
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* stored in buffer.
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*/
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int read_line(int fd, char* buffer, int buffer_size);
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int fast_readline(int fd, char *buf, int buf_size, void *parameters,
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int (*callback)(int n, const char *buf, void *parameters));
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#ifdef HAVE_LCD_BITMAP
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/* Save a .BMP file containing the current screen contents. */
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void screen_dump(void);
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void screen_dump_set_hook(void (*hook)(int fh));
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#endif
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bool settings_parseline(char* line, char** name, char** value);
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long default_event_handler_ex(long event, void (*callback)(void *), void *parameter);
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long default_event_handler(long event);
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bool list_stop_handler(void);
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void car_adapter_mode_init(void);
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extern int show_logo(void);
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#if CONFIG_CODEC == SWCODEC
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/* Return current ReplayGain mode a file should have (REPLAYGAIN_TRACK or
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* REPLAYGAIN_ALBUM) if ReplayGain processing is enabled, or -1 if no
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* information present.
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*/
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int get_replaygain_mode(bool have_track_gain, bool have_album_gain);
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#endif
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#ifdef BOOTFILE
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#if !defined(USB_NONE) && !defined(USB_IPODSTYLE)
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void check_bootfile(bool do_rolo);
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#endif
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#endif
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/* check range, set volume and save settings */
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void setvol(void);
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#ifdef HAVE_LCD_COLOR
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int hex_to_rgb(const char* hex);
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#endif
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char* strrsplt(char* str, int c);
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bool file_exists(const char *file);
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bool dir_exists(const char *path);
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#endif /* MISC_H */
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