annotate netinstall/netio.h @ 930:eaedf30d9d76

[xemacs-hg @ 2002-07-23 08:34:59 by youngs] 2002-07-15 Jerry James <james@xemacs.org> * make-docfile.c: Change whitespace and organization to reduce the size of the diff against FSF Emacs sources and synch to Emacs 21.2. Remove unused DO_REALLOC. Mark XEmacs changes and additions more clearly. Reintroduce previously deleted Emacs code inside #if 0 ... #endif. * make-docfile.c (next_extra_elc): Replace goto with do-while. * make-docfile.c (main): Put XEmacs-only args in one place. * make-docfile.c (write_c_args): Change buff to buf to match Emacs. Replace pointer arithmetic with simpler array syntax. * make-docfile.c (scan_c_file): Note that DEFSIMPLE and DEFPRED no longer exist. Correct the "name too long" test (off by one). Die with message if a DEFUN has no docstring instead of hanging. * make-docfile.c (scan_lisp_file): Introduce while loops used in Emacs sources to skip consecutive blank lines. 2002-07-21 John Paul Wallington <jpw@xemacs.org> * process.el (substitute-env-vars): New function; sync with GNU Emacs 21.1.50. (setenv): Add optional arg SUBSTITUTE-ENV-VARS; sync with GNU Emacs 21.1.50. 2002-07-20 Mike Sperber <mike@xemacs.org> * eval.c (run_post_gc_hook): Use more correct flags when running post-gc-hook. 2002-07-20 Mike Sperber <mike@xemacs.org> * process-unix.c (child_setup): Don't try to close file descriptors for chid process once again---it's already being done in close_process_descs. (unix_create_process): Call begin_dont_check_for_quit to inhibit unwanted interaction (and thus breaking of X event synchronicity) in the child. 2002-07-15 Jerry James <james@xemacs.org> * lisp.h: Make Qdll_error visible globally. * symbols.c (check_sane_subr): Revert 2002-06-26 change. Check only if !initialized. * symbols.c (check_module_subr): Add parameter. Duplicate check_sane_subr checks, but signal an error instead of asserting. * symbols.c (defsubr): Use check_module_subr parameter. * symbols.c (defsubr_macro): Ditto.
author youngs
date Tue, 23 Jul 2002 08:35:11 +0000
parents 3078fd1074e8
children
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1 /*
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2 * Copyright (c) 2000, Red Hat, Inc.
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3 *
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4 * This program is free software; you can redistribute it and/or modify
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5 * it under the terms of the GNU General Public License as published by
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6 * the Free Software Foundation; either version 2 of the License, or
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7 * (at your option) any later version.
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8 *
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9 * A copy of the GNU General Public License can be found at
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10 * http://www.gnu.org/
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11 *
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12 * Written by DJ Delorie <dj@cygnus.com>
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13 *
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14 */
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15
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16 /* This is the parent class for all the access methods known to setup
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17 (i.e. ways to download files from the internet or other sources */
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18
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19 class NetIO {
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20 protected:
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21 NetIO (char *url);
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22 void set_url (char *url);
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23
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24 public:
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25 /* if nonzero, this is the estimated total file size */
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26 int file_size;
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27 /* broken down url FYI */
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28 char *url;
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29 char *proto;
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30 char *host;
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31 int port;
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32 char *path;
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33 virtual ~NetIO ();
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34
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35 /* The user calls this function to create a suitable accessor for
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36 the given URL. It uses the network setup state in state.h. If
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37 anything fails, either the return values is NULL or the returned
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38 object is !ok() */
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39 static NetIO * open (char *url);
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40
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41 /* If !ok() that means the transfer isn't happening. */
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42 virtual int ok ();
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43
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44 /* Read `nbytes' bytes from the file. Returns zero when the file
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45 is complete. */
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46 virtual int read (char *buf, int nbytes);
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47
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48 /* Helper functions for http/ftp protocols. Both return nonzero for
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49 "cancel", zero for "ok". They set net_proxy_user, etc, in
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50 state.h */
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51 int get_auth ();
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52 int get_proxy_auth ();
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53 };