9963c4570b
and included that header file in recording.c git-svn-id: svn://svn.rockbox.org/rockbox/trunk@3403 a1c6a512-1295-4272-9138-f99709370657
61 lines
2 KiB
C
61 lines
2 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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#include "sprintf.h"
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#define ONE_KILOBYTE 1024
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#define ONE_MEGABYTE (1024*1024)
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/* The point of this function would be to return a string of the input data,
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but never longer than 5 columns. Add suffix k and M when suitable...
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Make sure to have space for 6 bytes in the buffer. 5 letters plus the
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terminating zero byte. */
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char *num2max5(unsigned int bytes, char *max5)
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{
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if(bytes < 100000) {
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snprintf(max5, 6, "%5d", bytes);
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return max5;
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}
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if(bytes < (9999*ONE_KILOBYTE)) {
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snprintf(max5, 6, "%4dk", bytes/ONE_KILOBYTE);
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return max5;
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}
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if(bytes < (100*ONE_MEGABYTE)) {
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/* 'XX.XM' is good as long as we're less than 100 megs */
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snprintf(max5, 6, "%2d.%0dM",
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bytes/ONE_MEGABYTE,
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(bytes%ONE_MEGABYTE)/(ONE_MEGABYTE/10) );
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return max5;
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}
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snprintf(max5, 6, "%4dM", bytes/ONE_MEGABYTE);
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return max5;
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}
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#ifdef TEST_MAX5
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int main(int argc, char **argv)
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{
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char buffer[32];
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if(argc>1) {
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printf("%d => %s\n",
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atoi(argv[1]),
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num2max5(atoi(argv[1]), buffer));
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}
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return 0;
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}
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#endif
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