annotate netinstall/diskfull.cc @ 1261:465bd3c7d932

[xemacs-hg @ 2003-02-06 06:35:47 by ben] various bug fixes mule/cyril-util.el: Fix compile warning. loadup.el, make-docfile.el, update-elc-2.el, update-elc.el: Set stack-trace-on-error, load-always-display-messages so we get better debug results. update-elc-2.el: Fix typo in name of lisp/mule, leading to compile failure. simple.el: Omit M-S-home/end from motion keys. update-elc.el: Overhaul: -- allow list of "early-compile" files to be specified, not hardcoded -- fix autoload checking to include all .el files, not just dumped ones -- be smarter about regenerating autoloads, so we don't need to use loadup-el if not necessary -- use standard methods for loading/not loading auto-autoloads.el (maybe fixes "Already loaded" error?) -- rename misleading NOBYTECOMPILE flag file. window-xemacs.el: Fix bug in default param. window-xemacs.el: Fix compile warnings. lwlib-Xm.c: Fix compile warning. lispref/mule.texi: Lots of Mule rewriting. internals/internals.texi: Major fixup. Correct for new names of Bytebpos, Ichar, etc. and lots of Mule rewriting. config.inc.samp: Various fixups. Makefile.in.in: NOBYTECOMPILE -> BYTECOMPILE_CHANGE. esd.c: Warning fixes. fns.c: Eliminate bogus require-prints-loading-message; use already existent load-always-display-messages instead. Make sure `load' knows we are coming from `require'. lread.c: Turn on `load-warn-when-source-newer' by default. Change loading message to indicate when we are `require'ing. Eliminate purify_flag hacks to display more messages; instead, loadup and friends specify this explicitly with `load-always-display-messages'. Add spaces when batch to clearly indicate recursive loading. Fassoc() does not GC so no need to gcpro. gui-x.c, gui-x.h, menubar-x.c: Fix up crashes when selecting menubar items due to lack of GCPROing of callbacks in lwlib structures. eval.c, lisp.h, print.c: Don't canonicalize to selected-frame when noninteractive, or backtraces get all screwed up as some values are printed through the stream console and some aren't. Export canonicalize_printcharfun() and use in Fbacktrace().
author ben
date Thu, 06 Feb 2003 06:36:17 +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 /* The purpose of this file is to hide the mess needed just to figure
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17 out how full a given disk is. There is an old API that can't
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18 handle disks bigger than 2G, and a new API that isn't always
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19 available. */
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20
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21 #include "win32.h"
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22 #include "diskfull.h"
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23
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24 typedef BOOL (WINAPI * GDFS)(LPCTSTR, PULARGE_INTEGER, PULARGE_INTEGER,
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25 PULARGE_INTEGER);
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26
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27 int
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28 diskfull (char *path)
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29 {
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30 GDFS gdfs = 0;
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31
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32 HINSTANCE k = LoadLibrary ("KERNEL32.DLL");
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33 if (k)
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34 {
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35 gdfs = (GDFS) GetProcAddress (k, "GetDiskFreeSpaceExA");
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36
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37 if (gdfs)
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38 {
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39 ULARGE_INTEGER avail, total, free;
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40 if (gdfs (path, &avail, &total, &free))
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41 {
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42 int perc = avail.QuadPart * 100 / total.QuadPart;
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43 return 100-perc;
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44 }
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45 }
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46 }
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47
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48 char root[4];
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49 if (path[1] != ':')
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50 return 0;
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51
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52 root[0] = path[0];
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53 root[1] = ':';
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54 root[2] = '\\';
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55 root[3] = 0;
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56
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57 DWORD junk, free_clusters, total_clusters;
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58
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59 if (GetDiskFreeSpace (root, &junk, &junk, &free_clusters, &total_clusters))
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60 {
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61 int perc = free_clusters * 100 / total_clusters;
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62 return 100-perc;
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63 }
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64
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65 return 0;
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66 }