annotate netinstall/nio-file.cc @ 2500:3d8143fc88e1

[xemacs-hg @ 2005-01-24 23:33:30 by ben] get working with VC7 config.inc.samp: Declare OPTIONAL_LIBRARY_DIR as root of library directories. Redo all graphics library defaults to mirror the versions and directories in the current binary aux distribution on xemacs web site. Enable TIFF and COMPFACE by default since you can now compile with them and binary libs are provided. xemacs.mak: Put our own directories first in case of conflict (e.g. config.h in compface). xemacs.mak: Use MSVCRT to avoid link problems. s/windowsnt.h: bytecode.c, print.c: Add casts to avoid warning. compiler.h: Add MSC_VERSION and include definitions of DOESNT_RETURN and friends here, like for GCC. Need different definitions for VC7 and VC6. s/windowsnt.h: Remove stuff moved to compiler.h. Disable warning 4646 ("function declared with __declspec(noreturn) has non-void return type") on VC7 since lots of Lisp primitives trigger this and there is no easy way to kludge around the warning. glyphs-eimage.c: Some really nasty hacks to allow TIFF and JPEG to both be compiled. #### The better solution is to move the TIFF and JPEG code to different files. glyphs-msw.c: Define __STDC__ to avoid problems with compface.h. intl-auto-encap-win32.c, intl-auto-encap-win32.h, intl-encap-win32.c, syswindows.h: Those wankers at Microsoft cannot leave well enough alone. Various functions change parameter types semi-randomly between VC6 and VC7, so we need to include our own versions that can handle both kinds with appropriate casting. EmacsFrame.c, EmacsShell-sub.c, EmacsShell.c, alloc.c, alloca.c, buffer.c, bytecode.c, charset.h, chartab.c, cm.c, console-stream.c, console.c, data.c, debug.h, device-msw.c, device-tty.c, device-x.c, doprnt.c, dumper.c, dynarr.c, elhash.c, emacs.c, eval.c, event-Xt.c, event-gtk.c, event-msw.c, event-stream.c, events.c, extents.c, faces.c, file-coding.c, fileio.c, fns.c, font-lock.c, frame-gtk.c, frame-x.c, frame.c, free-hook.c, gccache-gtk.c, glyphs-eimage.c, glyphs-gtk.c, glyphs-msw.c, glyphs-x.c, glyphs.c, gtk-glue.c, gutter.c, input-method-xlib.c, insdel.c, intl-win32.c, keymap.c, lisp.h, lread.c, lstream.c, macros.c, malloc.c, menubar-gtk.c, menubar-msw.c, menubar-x.c, mule-coding.c, native-gtk-toolbar.c, number.c, objects-msw.c, objects.c, print.c, process-nt.c, process-unix.c, process.c, ralloc.c, rangetab.c, redisplay-gtk.c, redisplay-msw.c, redisplay-output.c, redisplay-tty.c, redisplay-x.c, redisplay.c, regex.c, scrollbar-gtk.c, scrollbar-x.c, search.c, select-x.c, signal.c, specifier.c, specifier.h, strftime.c, sunplay.c, symbols.c, sysdep.c, sysproc.h, text.c, text.h, toolbar-common.c, toolbar-msw.c, toolbar.c, ui-gtk.c, unexnt.c, unicode.c, win32.c, window.c, xgccache.c, s/windowsnt.h: abort() -> ABORT(). Eliminate preprocessor games with abort() since it creates huge problems in VC7, solvable only by including massive amounts of files in every compile (and not worth it).
author ben
date Mon, 24 Jan 2005 23:34:34 +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 manage access to files stored on the
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
17 local disk (i.e. "downloading" setup.ini). Called from netio.cc */
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
18
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
19 #include <stdio.h>
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
20 #include <sys/types.h>
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
21 #include <sys/stat.h>
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
22 #include <errno.h>
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
23 #include "win32.h"
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
24 #include "netio.h"
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
25 #include "nio-file.h"
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
26 #include "resource.h"
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
27 #include "msg.h"
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
28
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
29 NetIO_File::NetIO_File (char *Purl)
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
30 : NetIO (Purl)
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 struct stat s;
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
33 fd = fopen (path, "rb");
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
34 if (fd)
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
35 {
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
36 stat (path, &s);
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
37 file_size = s.st_size;
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 else
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
40 {
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
41 char *err = strerror (errno);
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
42 if (!err)
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
43 err = "(unknown error)";
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
44 note (IDS_ERR_OPEN_READ, path, err);
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 NetIO_File::~NetIO_File ()
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
49 {
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
50 if (fd)
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
51 fclose ((FILE *)fd);
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
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
54 int
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
55 NetIO_File::ok ()
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 return fd ? 1 : 0;
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
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
60 int
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
61 NetIO_File::read (char *buf, int nbytes)
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
62 {
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
63 return fread (buf, 1, nbytes, (FILE *)fd);
3078fd1074e8 Import from CVS: tag r21-2-39
cvs
parents:
diff changeset
64 }