diff options
| author | cinap_lenrek <cinap_lenrek@felloff.net> | 2017-11-26 04:49:30 +0100 |
|---|---|---|
| committer | cinap_lenrek <cinap_lenrek@felloff.net> | 2017-11-26 04:49:30 +0100 |
| commit | af20ba67460b79f7c4aee7014756205baba29cd5 (patch) | |
| tree | 4702b330982337a74a8e73659406bf7bf0dbaea6 /sys/src/9/port/portdat.h | |
| parent | 28e9566dc539244b3b429c21c556d656733839c2 (diff) | |
devvga: re-render text from kmesg after resize
Diffstat (limited to 'sys/src/9/port/portdat.h')
| -rw-r--r-- | sys/src/9/port/portdat.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/sys/src/9/port/portdat.h b/sys/src/9/port/portdat.h index 9cb495128..059af4e60 100644 --- a/sys/src/9/port/portdat.h +++ b/sys/src/9/port/portdat.h @@ -991,3 +991,13 @@ enum #pragma varargck type "V" uchar* #pragma varargck type "E" uchar* #pragma varargck type "M" uchar* + +/* + * Log console output so it can be retrieved via /dev/kmesg. + * This is good for catching boot-time messages after the fact. + */ +struct { + Lock lk; + uint n; + char buf[16384]; +} kmesg; |