Mercurial > hg > xemacs-beta
view src/dump-data.c @ 5391:f9dc75bdbdc4
Implement #'load-time-value less hackishly, by modifying the byte compiler.
2011-04-02 Aidan Kehoe <kehoea@parhasard.net>
* bytecomp.el (byte-compile-output-preface): New.
* bytecomp.el (byte-compile-output-file-form):
* bytecomp.el (byte-compile-output-docform):
* bytecomp.el (byte-compile-file-form):
* bytecomp.el (byte-compile-file-form-defmumble):
* bytecomp.el (symbol-value):
* bytecomp.el (byte-compile-symbol-value): New.
* cl-macs.el (load-time-value):
No longer implement load-time-value by very hackishly redefining
#'byte-compile-file-form-defmumble, instead make the appropriate
changes in #'byte-compile-file-form-defmumble and
#'byte-compile-file-form instead. We also add a specific byte-compile
method for #'symbol-value, using the add-properties-to-a-gensym
approach that worked for #'block and #'return-from.
| author | Aidan Kehoe <kehoea@parhasard.net> |
|---|---|
| date | Sat, 02 Apr 2011 16:13:20 +0100 |
| parents | ecf1ebac70d8 |
| children | 308d34e9f07d |
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/* Static array to put the dumped data in and its management Copyright (C) 2003 Olivier Galibert 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 2, 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; see the file COPYING. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* Synched up with: Not in FSF. */ /* Mule-ized? Mwahahahahahaha */ /* Magic values by Larry McVoy to prevent every known compiler, including an especially perverse HP-UX one, from putting the array in BSS. */ #include <config.h> #include "lisp.h" #include "dump-data.h" /* 4 bytes for the data size, 4096 for alignment */ static Rawbyte dumped_data[MAX_SIZE+4096+4] = { 255, 6, 1, 2, 3, 4, 255, 3, 9, 62, 255, 10, 4, 61, 255 }; size_t dumped_data_size (void) { return dumped_data[0] | (dumped_data[1] << 8) | (dumped_data[2] << 16) | (dumped_data[3] << 24); } size_t dumped_data_max_size (void) { return MAX_SIZE; } size_t dumped_data_align_offset (void) { EMACS_INT iptr = (EMACS_INT) dumped_data; EMACS_INT iptr2; iptr2 = (iptr + 4 + 4095) & ~(EMACS_INT) 4095; return iptr2 - iptr; } Rawbyte * dumped_data_get (void) { EMACS_INT iptr = (EMACS_INT) dumped_data; iptr = (iptr + 4 + 4095) & ~(EMACS_INT) 4095; return (Rawbyte *) iptr; }
