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| author | Paul A. Patience <paul@apatience.com> | 2021-09-12 00:43:22 -0400 |
|---|---|---|
| committer | Kaz Kylheku <kaz@kylheku.com> | 2021-09-14 00:19:02 -0700 |
| commit | 7c174401f4926683d26e5b638b95d8956cfdb211 (patch) | |
| tree | dba83899339f3621eb26d9e6bddf7c42855127b3 /stdlib/defset.tl | |
| parent | 44f4ef01ce095d334769b071460f19c5d74217c3 (diff) | |
| download | txr-7c174401f4926683d26e5b638b95d8956cfdb211.tar.gz txr-7c174401f4926683d26e5b638b95d8956cfdb211.tar.bz2 txr-7c174401f4926683d26e5b638b95d8956cfdb211.zip | |
defset: add set-mask and clear-mask.
* stdlib/defset.tl (set-mask, clear-mask): New update macros.
* stdlib/optimize.tl (calc-liveness): Use the new macros.
* stdlib/socket.tl (sys:str-inaddr-net-impl, str-in6addr-net):
Same.
* stdlib/termios.tl (set-iflags, set-oflags, set-cflags,
set-lflags, clear-iflags, clear-oflags, clear-cflags,
clear-lflags): Same.
* lisplib.c (defset_set_entries): Add set-mask and clear-mask
to autoload symbols for defset.
* txr.1: Documented.
* stdlib/doc-syms.tl: Updated.
Diffstat (limited to 'stdlib/defset.tl')
| -rw-r--r-- | stdlib/defset.tl | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/stdlib/defset.tl b/stdlib/defset.tl index 8cbb9c73..a595b515 100644 --- a/stdlib/defset.tl +++ b/stdlib/defset.tl @@ -128,3 +128,11 @@ (defset key (node) nkey ^(progn (set-key ,node ,nkey) ,nkey)) + +(defmacro set-mask (:env env place . integers) + (with-update-expander (getter setter) place env + ^(,setter (logior (,getter) ,*integers)))) + +(defmacro clear-mask (:env env place . integers) + (with-update-expander (getter setter) place env + ^(,setter (logand (,getter) (lognot (logior ,*integers)))))) |