annotate modules/zlib/zlib.c @ 5574:d4f334808463

Support inlining labels, bytecomp.el. lisp/ChangeLog addition: 2011-10-02 Aidan Kehoe <kehoea@parhasard.net> * bytecomp.el (byte-compile-initial-macro-environment): Add #'declare to this, so it doesn't need to rely on #'cl-compiling file to determine when we're byte-compiling. Update #'labels to support declaring labels inline, as Common Lisp requires. * bytecomp.el (byte-compile-function-form): Don't error if FUNCTION is quoting a non-lambda, non-symbol, just return it. * cl-extra.el (cl-macroexpand-all): If a label name has been quoted, expand to the label placeholder quoted with 'function. This allows the byte compiler to distinguish between uses of the placeholder as data and uses in contexts where it should be inlined. * cl-macs.el: * cl-macs.el (cl-do-proclaim): When proclaming something as inline, if it is bound as a label, don't modify the symbol's plist; instead, treat the first element of its placeholder constant vector as a place to store compile information. * cl-macs.el (declare): Leave processing declarations while compiling to the implementation of #'declare in byte-compile-initial-macro-environment. tests/ChangeLog addition: 2011-10-02 Aidan Kehoe <kehoea@parhasard.net> * automated/lisp-tests.el: * automated/lisp-tests.el (+): Test #'labels and inlining.
author Aidan Kehoe <kehoea@parhasard.net>
date Sun, 02 Oct 2011 15:32:16 +0100
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1 /* zlib interface for XEmacs.
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2 Copyright (C) 1998 Free Software Foundation, Inc.
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3
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4 This file is part of XEmacs.
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5
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6 XEmacs is free software: you can redistribute it and/or modify it
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7 under the terms of the GNU General Public License as published by the
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8 Free Software Foundation, either version 3 of the License, or (at your
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9 option) any later version.
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10
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11 XEmacs is distributed in the hope that it will be useful, but WITHOUT
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12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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14 for more details.
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15
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16 You should have received a copy of the GNU General Public License
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17 along with XEmacs. If not, see <http://www.gnu.org/licenses/>. */
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18
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19 /* Synched up with: Not in FSF. */
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20
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21 /* Author: William Perry <wmperry@aventail.com> */
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22
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23 #include <emodules.h>
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24
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25 DEFUN ("compress", Fcompress, 1, 6, 0, /*
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26 Return the compressed version of an object.
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27 OBJECT is either a string or a buffer.
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28 Optional argument LEVEL specifies how much to compress - valid range is 0 - 9.
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29 Optional arguments START and END denote buffer positions for compressing
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30 a portion of OBJECT. The optional CODING argument specifies the coding
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31 system the text is to be represented in while computing the digest. This only
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32 has meaning with MULE, and defaults to the current format of the data.
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33 If ERROR-ME-NOT is nil, report an error if the coding system can't be
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34 determined. Else assume binary coding if all else fails.
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35 */
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36 (object, level, start, end, coding, error_me_not))
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37 {
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38 return(Qnil);
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39 }
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40
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41 DEFUN ("decompress", Fdecompress, 1, 5, 0, /*
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42 Uncompress an object.
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43 OBJECT is either a string or a buffer.
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44 Optional arguments START and END denote buffer positions for decompressing
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45 a portion of OBJECT. The optional CODING argument specifies the coding
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46 system the text is to be represented in while computing the digest. This only
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47 has meaning with MULE, and defaults to the current format of the data.
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48 If ERROR-ME-NOT is nil, report an error if the coding system can't be
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49 determined. Else assume binary coding if all else fails.
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50 */
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51 (object, start, end, coding, error_me_not))
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52 {
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53 return(Qnil);
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54 }
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55
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56 void
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57 syms_of_zlib (void)
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58 {
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59 DEFSUBR(Fcompress);
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60 DEFSUBR(Fdecompress);
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61 }
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63 void
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64 vars_of_zlib (void)
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65 {
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66 Fprovide (intern ("zlib"));
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67 }