b39acee3ab
rb_info is just a test plugin just some info from the running rockbox install the real star here is the generator scripts to make actions_helper.c and button_helper.c Change-Id: I23f7bbdae3f2cffca2490c4df40bb13b0b5d5064
98 lines
2.6 KiB
Perl
Executable file
98 lines
2.6 KiB
Perl
Executable file
#!/usr/bin/env perl
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############################################################################
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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) 2009 by Maurus Cuelenaere
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# Copyright (C) 2021 by William Wilgus
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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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#expects -dM -E source input on STDIN
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use strict;
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use warnings;
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my $svnrev = '$Revision$';
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my @buttons = ();
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my $count = 1; #null sentinel
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my $val;
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my $def;
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while(my $line = <STDIN>)
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{
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chomp($line);
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if($line =~ /^#define (BUTTON_[^\s]+) (.+)$/)
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{
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$def = "{\"$1\", $2},\n";
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$val = $2;
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if($val =~ /^0/)
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{
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$val = oct($val)
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}
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else
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{
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$val = 0xFFFFFFFF; #only used for sorting
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}
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push(@buttons, {'name' => $1, 'value' => $val, 'def' => $def});
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$count = $count + 1;
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}
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}
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my @sorted = sort { @$a{'value'} <=> @$b{'value'} } @buttons;
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print <<EOF
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/* Don't change this file! */
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/* It is automatically generated of button.h */
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#include "plugin.h"
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#include "button.h"
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#include "button_helper.h"
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static const struct available_button buttons[$count] = {
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EOF
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;
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$count--; # don't count the sentinel
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foreach my $button (@sorted)
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{
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printf " %s", @$button{'def'};
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}
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print <<EOF
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{"\\0", 0} /* sentinel */
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};
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const int available_button_count = $count;
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const struct available_button * const available_buttons = buttons;
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int get_button_names(char *buf, size_t bufsz, unsigned long button)
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{
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int len = 0;
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buf[0] = '\\0';
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const struct available_button *btn = buttons;
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while(btn->name[0] != '\\0')
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{
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if(btn->value == 0)
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{
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if (button == 0)
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{
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buf[0] = '\\0';
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len = rb->strlcat(buf, btn->name, bufsz);
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return len;
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}
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}
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else if ((button & btn->value) == btn->value)
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{
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if (len > 0)
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rb->strlcat(buf, " | ", bufsz);
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len = rb->strlcat(buf, btn->name, bufsz);
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}
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btn++;
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}
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return len;
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}
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EOF
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;
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