annotate modules/zlib/zlib.c @ 5803:b79e1e02bf01

Preserve extent information in the command builder code. src/ChangeLog addition: 2014-07-14 Aidan Kehoe <kehoea@parhasard.net> * event-stream.c: * event-stream.c (mark_command_builder): * event-stream.c (finalize_command_builder): Removed. * event-stream.c (allocate_command_builder): * event-stream.c (free_command_builder): Removed. Use free_normal_lisp_object() instead. * event-stream.c (echo_key_event): * event-stream.c (regenerate_echo_keys_from_this_command_keys): Detach all extents here. * event-stream.c (maybe_echo_keys): * event-stream.c (reset_key_echo): * event-stream.c (execute_help_form): * event-stream.c (Fnext_event): * event-stream.c (command_builder_find_leaf_no_jit_binding): * event-stream.c (command_builder_find_leaf): * event-stream.c (lookup_command_event): * events.h (struct command_builder): Move the command builder's echo_buf to being a Lisp string rather than a malloced Ibyte array. This allows passing through extent information, which was previously dropped. It also simplifies the allocation and release code for the command builder. Rename echo_buf_index to echo_buf_fill_pointer, better reflecting its function. Don't rely on zero-termination (something not particularly compatible with Lisp-level code) when showing a substring of echo_buf that differs from that designated by echo_buf_fill_pointer, keep a separate counter instead and use that. * minibuf.c: * minibuf.c (echo_area_append): Use the new START and END keyword arguments to #'append-message, rather than consing a new string for basically every #'next-event prompt displayed. test/ChangeLog addition: 2014-07-14 Aidan Kehoe <kehoea@parhasard.net> * automated/extent-tests.el: Check that extent information is passed through to the echo area correctly with #'next-event's PROMPT argument. lisp/ChangeLog addition: 2014-07-14 Aidan Kehoe <kehoea@parhasard.net> * simple.el (raw-append-message): Use #'write-sequence in this, take its START and END keyword arguments, so our callers don't have to cons as much. * simple.el (append-message): Pass through START and END here.
author Aidan Kehoe <kehoea@parhasard.net>
date Mon, 14 Jul 2014 13:42:42 +0100
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children
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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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62
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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 }