opnsense-src/sys/contrib/openzfs/scripts/enum-extract.pl
Martin Matuska dbd5678dca zfs: merge openzfs/zfs@2163cde45
Notable upstream pull request merges:
  #13680 Add options to zfs redundant_metadata property
  #13758 Allow mounting snapshots in .zfs/snapshot as a regular user
  #13838 quota: disable quota check for ZVOL
  #13839 quota: extend quota for dataset
  #13973 Fix memory leaks in dmu_send()/dmu_send_obj()
  #13977 Avoid unnecessary metaslab_check_free calling
  #13978 PAM: Fix unchecked return value from zfs_key_config_load()
  #13979 Handle possible null pointers from malloc/strdup/strndup()
  #13997 zstream: allow decompress to fix metadata for uncompressed
         records
  #13998 zvol_wait logic may terminate prematurely
  #14001 FreeBSD: Fix a pair of bugs in zfs_fhtovp()
  #14003 Stop ganging due to past vdev write errors
  #14039 Optimize microzaps
  #14050 Fix draid2+2s metadata error on simultaneous 2 drive failures
  #14062 zed: Avoid core dump if wholedisk property does not exist
  #14077 Propagate extent_bytes change to autotrim thread
  #14079 FreeBSD: vn_flush_cached_data: observe vnode locking contract
  #14093 Fix ARC target collapse when zfs_arc_meta_limit_percent=100
  #14106 Add ability to recompress send streams with new compression
         algorithm
  #14119 Deny receiving into encrypted datasets if the keys are not
         loaded
  #14120 Fix arc_p aggressive increase
  #14129 zed: Prevent special vdev to be replaced by hot spare
  #14133 Expose zfs_vdev_open_timeout_ms as a tunable
  #14135 FreeBSD: Fix out of bounds read in zfs_ioctl_ozfs_to_legacy()
  #14152 Adds the `-p` option to `zfs holds`
  #14161 Handle and detect #13709's unlock regression

Obtained from:	OpenZFS
OpenZFS commit:	2163cde450
2022-11-16 21:27:42 +01:00

58 lines
956 B
Perl
Executable file

#!/usr/bin/env perl
my $usage = <<EOT;
usage: config-enum enum [file ...]
Returns the elements from an enum declaration.
"Best effort": we're not building an entire C interpreter here!
EOT
use warnings;
use strict;
use Getopt::Std;
my %opts;
if (!getopts("", \%opts) || @ARGV < 1) {
print $usage;
exit 2;
}
my $enum = shift;
my $in_enum = 0;
while (<>) {
# comments
s/\/\*.*\*\///;
if (m/\/\*/) {
while ($_ .= <>) {
last if s/\/\*.*\*\///s;
}
}
# preprocessor stuff
next if /^#/;
# find our enum
$in_enum = 1 if s/^\s*enum\s+${enum}(?:\s|$)//;
next unless $in_enum;
# remove explicit values
s/\s*=[^,]+,/,/g;
# extract each identifier
while (m/\b([a-z_][a-z0-9_]*)\b/ig) {
print $1, "\n";
}
#
# don't exit: there may be multiple versions of the same enum, e.g.
# inside different #ifdef blocks. Let's explicitly return all of
# them and let external tooling deal with it.
#
$in_enum = 0 if m/}\s*;/;
}
exit 0;