apps/misc.h

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2002 by Daniel Stenberg
  11  *
  12  * All files in this archive are subject to the GNU General Public License.
  13  * See the file COPYING in the source tree root for full license agreement.
  14  *
  15  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  16  * KIND, either express or implied.
  17  *
  18  ****************************************************************************/
  19 #ifndef MISC_H
  20 #define MISC_H
  21
  22 /* The point of this function would be to return a string of the input data,
  23    but never longer than 5 columns. Add suffix k and M when suitable...
  24    Make sure to have space for 6 bytes in the buffer. 5 letters plus the
  25    terminating zero byte. */
  26 char *num2max5(unsigned int bytes, char *max5);
  27
  28 /* Read (up to) a line of text from fd into buffer and return number of bytes
  29  * read (which may be larger than the number of bytes stored in buffer). If
  30  * an error occurs, -1 is returned (and buffer contains whatever could be
  31  * read). A line is terminated by a LF char. Neither LF nor CR chars are
  32  * stored in buffer.
  33  */
  34 int read_line(int fd, char* buffer, int buffer_size);
  35
  36 #ifdef HAVE_LCD_BITMAP
  37 /* Save a .BMP file containing the current screen contents. */
  38 void screen_dump(void);
  39 #endif
  40
  41 bool settings_parseline(char* line, char** name, char** value);
  42
  43 #endif