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#!/usr/bin/perl
print q(/* This is auto-generated from </usr/share/usb.ids>, don't modify! */
struct {
unsigned long id;
const char *name;
} usbclasses[] = {
);
while (<>) {
chomp;
if (/^C\s+([\da-f]+)\s+(.*)/) { #- I want alphanumeric but I can't get this [:alnum:] to work :-(
($cat, $cat_descr) = ($1, $2);
} elsif (/^\t([\da-f]+)\s+(.*)/ && defined $cat) {
($sub, $sub_descr) = ($1, $2);
$sub =~ /^[\da-f]{2}$/ or die "bad line $.: sub category number badly formatted ($_)\n";
push @without_prot, [ "0x$cat$sub"."00", "/* $. */ { 0x$cat$sub".qq(00, "$cat_descr|$sub_descr" },\n) ];
} elsif (/^\t\t([\da-f]+)\s+(.*)/ && defined $cat) {
push @everything, qq(/* $. */ { 0x$cat$sub$1, "$cat_descr|$sub_descr|$2" },\n);
} elsif (/^\S/) {
undef $cat;
}
}
foreach $l (@without_prot) {
grep { /{ $l->[0], / } @everything or push @everything, $l->[1];
}
print sort @everything;
print '
};
int nb_usbclasses = sizeof(usbclasses) / sizeof(*usbclasses);
extern const char *usb_class2text(unsigned long class_) {
int i;
for (i = 0; i < nb_usbclasses; i++)
if (usbclasses[i].id == class_) return usbclasses[i].name;
return "";
}
';
|
