/*************************************************************************** * __________ __ ___. * Open \______ \ ____ ____ | | _\_ |__ _______ ___ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ * \/ \/ \/ \/ \/ * $Id$ * * Copyright (C) 2002 by Daniel Stenberg * * 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 MISC_H #define MISC_H #include #include #include "config.h" #include "system.h" extern const unsigned char * const byte_units[]; extern const unsigned char * const * const kbyte_units; /* 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 * const *units, bool bin_scale); /* Format time into buf. * * buf - buffer to format to. * buf_size - size of buffer. * t - time to format, in milliseconds. */ void format_time(char* buf, int buf_size, long t); /* Ask the user if they really want to erase the current dynamic playlist * returns true if the playlist should be replaced */ bool warn_on_pl_erase(void); /* 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)); 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); bool list_stop_handler(void); void car_adapter_mode_init(void); extern int show_logo(void); int open_utf8(const char* pathname, int flags); #ifdef BOOTFILE #if !defined(USB_NONE) && !defined(USB_HANDLED_BY_OF) void check_bootfile(bool do_rolo); #endif #endif /* check range, set volume and save settings */ void setvol(void); #ifdef HAVE_LCD_COLOR int hex_to_rgb(const char* hex, int* color); #endif char* strrsplt(char* str, int c); char* skip_whitespace(char* const str); bool file_exists(const char *file); bool dir_exists(const char *path); /* * removes the extension of filename (if it doesn't start with a .) * puts the result in buffer */ char *strip_extension(char* buffer, int buffer_size, const char *filename); #ifdef HAVE_LCD_BITMAP /* A simplified scanf */ /* * Checks whether the value at position 'position' was really read * during a call to 'parse_list' * - position: 0-based number of the value * - valid_vals: value after the call to 'parse_list' */ #define LIST_VALUE_PARSED(setvals, position) ((setvals) & BIT_N(position)) const char* parse_list(const char *fmt, uint32_t *set_vals, const char sep, const char* str, ...); /* only used in USB HID and set_time screen */ #if defined(USB_ENABLE_HID) || (CONFIG_RTC != 0) int clamp_value_wrap(int value, int max, int min); #endif #endif #endif /* MISC_H */