annotate netinstall/autoload.c @ 1346:01c57eb70ae9

[xemacs-hg @ 2003-03-09 02:27:27 by ben] To: xemacs-patches@xemacs.org i.c: Sleep between calls to check for I/O, since these calls are non-blocking. behavior.el: Allow other keywords for forward compatibility. cl-macs.el: Rewrite to eliminate byte-compiler warning when `return' is used without `finally'. cmdloop.el: Avoid truncated error messages for `end-of-file' and the like. cmdloop.el: Avoid char-int error after syncing. files.el: Eliminate byte-compile warnings. printer.el: Fix line-width calculations. #### This used to work. Someone's changes (perhaps by Michael Sperber?) seem to have messed something up. simple.el: Use new clear-left-side functions to avoid messages ending up on the same line as other output. xemacs.mak: Add override for info/ as well when separate source/build dirs. xemacs.mak: Order sections in main build process and add comments. Add additional dependencies to try and prevent later steps from happening when failures in earlier steps have occurred. Makefile.in.in: Order sections in main build process and add comments. Add additional dependencies to try and prevent later steps from happening when failures in earlier steps have occurred. alloc.c: Don't arbitrarily clear Vconfigure_info_directory since it messes up separate build/source dirs. console.c, console.h, device-msw.c, device.c: Add accidentally omitted msprinter console and data descriptions. print.c, console-msw.c: Add clear-left-side functionality to help keep stdio/stderr output from separate sources on separate lines. Generalize the different kinds of debugging output. Add dpa(). profile.c: Add better docs on Unix/Windows differences. regex.c: Fix problems with rel-alloc compilation caused by previous patch. emacs.c: Seg fault rather than abort on Cygwin, since gdb doesn't trap aborts properly. console-gtk-impl.h, console-gtk.h, console-msw.h, console-x-impl.h, console-x.h, dialog-gtk.c, dialog-x.c, event-msw.c, frame-gtk.c, frame-x.c, frameslots.h, glyphs-gtk.c, glyphs-x.c, gui-gtk.c, gui-x.c, inline.c, menubar-gtk.c, menubar-msw.c, menubar-x.c, scrollbar-gtk.c, scrollbar-x.c, ui-gtk.c: Delete popup-data object. Delete menubar_data field from frames, since its usage is frame-specific. Delete menubar-msw.h, gui-x.h, gui-gtk.h. Clean up handling of lwlib callback data GCPRO'ing and add missing GCPRO recomputation in widget code.
author ben
date Sun, 09 Mar 2003 02:27:46 +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 #include "win32.h"
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
17
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
18 typedef struct {
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
19 char *name;
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
20 HINSTANCE handle;
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
21 } DllInfo;
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
22
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
23 #define DLL(n) static DllInfo n ## _info __asm__ (#n "_info") = { #n, 0}
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
24
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
25 #define Auto(dll, func, size) \
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
26 __asm__ ("\t.data"); \
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
27 __asm__ ("\t.global\t_" #func "@" #size); \
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
28 __asm__ ("_" #func "@" #size ":"); \
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
29 __asm__ ("\tcall\tautoload_common"); \
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
30 __asm__ ("\t.long\t" #dll "_info"); \
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
31 __asm__ ("\t.ascii\t\"" #func "\\0\"")
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
32
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
33 DLL (wininet);
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 Auto (wininet, InternetAttemptConnect, 4);
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
36 Auto (wininet, InternetCloseHandle, 4);
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
37 Auto (wininet, InternetGetLastResponseInfoA, 12);
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
38 Auto (wininet, InternetOpenA, 20);
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
39 Auto (wininet, InternetOpenUrlA, 24);
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
40 Auto (wininet, InternetReadFile, 16);
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
41 Auto (wininet, InternetSetOptionA, 16);
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
42 Auto (wininet, InternetQueryOptionA, 16);
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
43 Auto (wininet, HttpQueryInfoA, 20);
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
44 Auto (wininet, HttpSendRequestA, 20);
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 typedef struct {
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
47 DllInfo *dll;
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
48 char name[100];
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
49 } AutoEntry;
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
50
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
51 static void autoload_common () __asm__ ("autoload_common");
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
52
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
53 static void
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
54 autoload_common (int x)
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
55 {
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
56 int fp, rel;
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
57 unsigned char *proc;
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
58 HINSTANCE h;
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
59 AutoEntry *a;
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 a = *(AutoEntry **)(&x - 1);
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
62 if (a->dll->handle == 0)
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 h = LoadLibrary (a->dll->name);
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
65 a->dll->handle = h;
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
66 }
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
67 fp = (int) GetProcAddress (a->dll->handle, a->name);
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
68 proc = ((unsigned char *)a) - 5;
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
69 rel = fp - (int)(a); /* now it's a relative call */
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
70 *proc++ = 0xe9; /* jump near 32-bit relative */
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
71 *proc++ = rel;
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
72 *proc++ = rel>>8;
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
73 *proc++ = rel>>16;
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
74 *proc++ = rel>>24;
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
75
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
76 *(int *)(&x-1) = (int)proc-5;
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
77 }