Mercurial > hg > xemacs-beta
view src/s/bsd-common.h @ 5562:855b667dea13
Drop cl-macro-environment in favour of byte-compile-macro-environment.
lisp/ChangeLog addition:
2011-09-04 Aidan Kehoe <kehoea@parhasard.net>
* bytecomp-runtime.el:
* bytecomp-runtime.el (byte-compile-macro-environment): Moved from
bytecomp.el.
* bytecomp.el:
* bytecomp.el (byte-compile-initial-macro-environment):
Add implementations for #'load-time-value, #'labels here, now
cl-macs respects byte-compile-macro-environment.
* bytecomp.el (byte-compile-function-environment):
* bytecomp.el (byte-compile-macro-environment): Removed.
* bytecomp.el (symbol-value):
* bytecomp.el (byte-compile-symbol-value): Removed.
* cl-extra.el (cl-macroexpand-all):
* cl-macs.el:
* cl-macs.el (bind-block):
* cl-macs.el (cl-macro-environment): Removed.
* cl-macs.el (cl-transform-lambda):
* cl-macs.el (load-time-value):
* cl-macs.el (block):
* cl-macs.el (flet):
* cl-macs.el (labels):
* cl-macs.el (macrolet):
* cl-macs.el (symbol-macrolet):
* cl-macs.el (lexical-let):
* cl-macs.el (apply):
* cl-macs.el (nthcdr):
* cl-macs.el (getf):
* cl-macs.el (substring):
* cl-macs.el (values):
* cl-macs.el (get-setf-method):
* cl-macs.el (cl-setf-do-modify):
* cl.el:
* cl.el (cl-macro-environment): Removed.
* cl.el (cl-macroexpand):
* obsolete.el (cl-macro-environment): Moved here.
Drop cl-macro-environment, in favour of
byte-compile-macro-environment; make the latter available in
bytecomp-runtime.el. This makes byte-compile-macro-environment far
less useless, since previously code that used cl-macs would ignore
it when calling #'cl-macroexpand-all.
Add byte-compiler-specific implementations for #'load-time-value,
#'labels. The latter is very nice indeed; it avoids the run-time
consing of the current implementation, is fully lexical and avoids
the run-time shadowing of symbol function slots that flet uses. It
would now be reasonable to move most core uses of flet to use
labels instead. Non-core code can't rely on print-circle for
mutually recursive functions, though, so it's less of an evident
win.
| author | Aidan Kehoe <kehoea@parhasard.net> |
|---|---|
| date | Sun, 04 Sep 2011 20:37:55 +0100 |
| parents | 1f0b15040456 |
| children |
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/* Definitions file for GNU Emacs running on bsd 4.3 Copyright (C) 1985, 1986, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc. Copyright (C) 2010 Ben Wing. This file is part of XEmacs. XEmacs is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. XEmacs is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with XEmacs. If not, see <http://www.gnu.org/licenses/>. */ /* Synced up with: FSF 23.1.92 */ /* Synced by: Ben Wing, 2-17-10 */ /* * Define symbols to identify the version of Unix this is. * Define all the symbols that apply correctly. */ /* We give these symbols the numeric values found in <sys/param.h> to avoid warnings about redefined macros. */ #ifndef BSD4_3 #define BSD4_3 1 #endif /* BSD4_3 */ #ifndef BSD_SYSTEM #define BSD_SYSTEM 43 #endif /* BSD_SYSTEM */ /* SYSTEM_TYPE should indicate the kind of system you are using. * It sets the Lisp variable system-type. */ #define SYSTEM_TYPE "berkeley-unix" /* Deleted INTERRUPT_INPUT, FIRST_PTY_LETTER, HAVE_PTYS, HAVE_SOCKETS, BSTRING -- unnecessary and/or autoconfigured on XEmacs */ /* define MAIL_USE_FLOCK if the mailer uses flock to interlock access to /usr/spool/mail/$USER. The alternative is that a lock file named /usr/spool/mail/$USER.lock. */ #define MAIL_USE_FLOCK /* Deleted CLASH_DETECTION, KERNEL_FILE, LDAV_SYMBOL, SIGNALS_VIA_CHARACTERS -- unnecessary and/or autoconfigured on XEmacs */ /* arch-tag: 0c367245-bde3-492e-9029-3ff6898beb95 (do not change this comment) */ /* XEmacs addition: `ifdef BSD' used in many places */ #ifndef BSD #define BSD 43 #endif /* BSD */