annotate netinstall/diskfull.cc @ 1648:712931b4b71d

[xemacs-hg @ 2003-08-27 18:06:54 by youngs] 2003-08-28 Steve Youngs <youngs@xemacs.org> * README.packages: Update. 2003-08-28 Steve Youngs <youngs@xemacs.org> * PACKAGES: Update. 2003-08-28 Steve Youngs <youngs@xemacs.org> * xemacs-faq.texi (Q2.0.2): Rewrite, mentioning the correct way to remove a package. (Q3.8.2): big-menubar is in the edit-utils package. (Q4.3.2): Add a comment about not needing TM for things like Gnus, MH-E and VM. (Q5.3.3): State correct location of ps-print.el. * xemacs/packages.texi (Packages): Remove "Creating Packages" menu entry. (Package Terminology): Whitespace clean up. (Installing Packages): Whitespace clean up and add some @code formatters. Re-organise the menu so that installation via PUI is first and Sumo is last. (Automatically): mule-base is no longer a requirement for using PUI. Mention optionally requiring mailcrypt. (Note): Removed. (Manually): Move to below the PUI installation method. (Sumo): Move to below the manual installation method. (Which Packages): Add mailcrypt. (Building Packages): Remove duplicated stuff that is in lispref/packaging.texi, xref to it instead. (Local.rules File): xref to the appropriate node in lispref/packaging.texi. (Available Packages): Update to current reality. (all): Removed. (srckit): Removed. (binkit): Removed. * xemacs/reading.texi (Reading Mail): Mention Gnus and MEW. * new-users-guide/custom2.texi (Init File): big-menubar.el is in the edit-utils package. * lispref/packaging.texi (Packaging): (The User View): (The Library Maintainer View): (Infrastructure): (Control Files): (Obtaining): (The Package Release Engineer View): (Package Terminology): (Building Packages): (Makefile Targets): (packages): New. (Local.rules File): (XEMACS_PACKAGES): Removed. (XEMACS_INSTALLED_PACKAGES_ROOT): New. (NONMULE_PACKAGES): New. (EXCLUDES): New. (Creating Packages): (BATCH): New. (VERSION): Removed. (AUTHOR_VERSION): Removed. (MAINTAINER): Removed. (PACKAGE): Removed. (PKG_TYPE): Removed. (REQUIRES): Removed. (CATEGORY): Removed. (ELS): Removed. (ELCS): Removed. (all): Removed. (srckit): Removed. (binkit): Removed. (are): New. (STANDARD_DOCS): New. (ELCS_1_DEST): New. (example): New. (PACKAGE_SUPPRESS): New. (EXPLICIT_DOCS): New. (DATA_DEST): New. (Documenting Packages): Not quite a total rewrite, but a fairly thorough audit nonetheless.
author youngs
date Wed, 27 Aug 2003 18:07:10 +0000
parents 3078fd1074e8
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
448
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
1 /*
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
2 * Copyright (c) 2000, Red Hat, Inc.
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
3 *
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
4 * This program is free software; you can redistribute it and/or modify
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
5 * it under the terms of the GNU General Public License as published by
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
6 * the Free Software Foundation; either version 2 of the License, or
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
7 * (at your option) any later version.
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
8 *
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
9 * A copy of the GNU General Public License can be found at
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
10 * http://www.gnu.org/
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
11 *
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
12 * Written by DJ Delorie <dj@cygnus.com>
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
13 *
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
14 */
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
15
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
16 /* The purpose of this file is to hide the mess needed just to figure
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
17 out how full a given disk is. There is an old API that can't
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
18 handle disks bigger than 2G, and a new API that isn't always
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
19 available. */
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
20
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
21 #include "win32.h"
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
22 #include "diskfull.h"
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
23
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
24 typedef BOOL (WINAPI * GDFS)(LPCTSTR, PULARGE_INTEGER, PULARGE_INTEGER,
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
25 PULARGE_INTEGER);
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
26
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
27 int
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
28 diskfull (char *path)
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
29 {
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
30 GDFS gdfs = 0;
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
31
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
32 HINSTANCE k = LoadLibrary ("KERNEL32.DLL");
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
33 if (k)
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
34 {
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
35 gdfs = (GDFS) GetProcAddress (k, "GetDiskFreeSpaceExA");
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
36
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
37 if (gdfs)
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
38 {
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
39 ULARGE_INTEGER avail, total, free;
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
40 if (gdfs (path, &avail, &total, &free))
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
41 {
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
42 int perc = avail.QuadPart * 100 / total.QuadPart;
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
43 return 100-perc;
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
44 }
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
45 }
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
46 }
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
47
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
48 char root[4];
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
49 if (path[1] != ':')
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
50 return 0;
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
51
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
52 root[0] = path[0];
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
53 root[1] = ':';
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
54 root[2] = '\\';
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
55 root[3] = 0;
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
56
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
57 DWORD junk, free_clusters, total_clusters;
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
58
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
59 if (GetDiskFreeSpace (root, &junk, &junk, &free_clusters, &total_clusters))
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
60 {
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
61 int perc = free_clusters * 100 / total_clusters;
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
62 return 100-perc;
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
63 }
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
64
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
65 return 0;
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
66 }