124 lines
4.1 KiB
C
124 lines
4.1 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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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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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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#include <inttypes.h>
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#include "config.h"
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#include "screen_access.h"
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extern const unsigned char * const byte_units[];
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extern const unsigned char * const * const kbyte_units;
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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 * const *units, bool bin_scale);
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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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/* Ask the user if they really want to erase the current dynamic playlist
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* returns true if the playlist should be replaced */
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bool warn_on_pl_erase(void);
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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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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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int open_utf8(const char* pathname, int flags);
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#ifdef BOOTFILE
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#if !defined(USB_NONE) && !defined(USB_HANDLED_BY_OF) \
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|| defined(HAVE_HOTSWAP_STORAGE_AS_MAIN)
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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, int* color);
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#endif
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char* strrsplt(char* str, int c);
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char* skip_whitespace(char* const str);
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/*
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* removes the extension of filename (if it doesn't start with a .)
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* puts the result in buffer
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*/
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char *strip_extension(char* buffer, int buffer_size, const char *filename);
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#ifdef HAVE_LCD_BITMAP
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bool parse_color(enum screen_type screen, char *text, int *value);
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/* only used in USB HID and set_time screen */
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#if defined(USB_ENABLE_HID) || (CONFIG_RTC != 0)
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int clamp_value_wrap(int value, int max, int min);
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#endif
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#endif
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enum current_activity {
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ACTIVITY_UNKNOWN = 0,
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ACTIVITY_MAINMENU,
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ACTIVITY_WPS,
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ACTIVITY_RECORDING,
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ACTIVITY_FM,
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ACTIVITY_PLAYLISTVIEWER,
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ACTIVITY_SETTINGS,
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ACTIVITY_FILEBROWSER,
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ACTIVITY_DATABASEBROWSER,
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ACTIVITY_PLUGINBROWSER,
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ACTIVITY_QUICKSCREEN,
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ACTIVITY_PITCHSCREEN,
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ACTIVITY_OPTIONSELECT
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};
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void push_current_activity(enum current_activity screen);
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void pop_current_activity(void);
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enum current_activity get_current_activity(void);
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#endif /* MISC_H */
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