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gio: Remove broken support for XP

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We now require Windows 7 or newer, and the networking code hasn't
worked in a long time since we directly use symbols from iphlapi.dll
now.
This commit is contained in:
Nirbheek Chauhan 2020-06-03 05:58:41 +05:30
parent 5b49df3b9f
commit 4e485d76ac
8 changed files with 6 additions and 147 deletions
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1
docs/reference/gio/gio-sections-common.txt
View File

@ -4525,7 +4525,6 @@ CMSG_LEN
CMSG_SPACE
GLIB_ALIGN_TO_SIZEOF
T_SRV
ws2funcs
</SECTION>
<SECTION>

7
gio/ginetaddress.c
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@ -31,13 +31,6 @@
#include "glibintl.h"
#include "gnetworkingprivate.h"
#ifdef G_OS_WIN32
/* Ensure Windows XP runtime compatibility, while using
* inet_pton() and inet_ntop() if available
*/
#include "gwin32networking.h"
#endif
struct _GInetAddressPrivate
{
GSocketFamily family;

46
gio/glocalfile.c
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@ -830,36 +830,6 @@ get_mount_info (GFileInfo *fs_info,
#ifdef G_OS_WIN32
static gboolean
is_xp_or_later (void)
{
static int result = -1;
if (result == -1)
{
#ifndef _MSC_VER
OSVERSIONINFOEX ver_info = {0};
DWORDLONG cond_mask = 0;
int op = VER_GREATER_EQUAL;
ver_info.dwOSVersionInfoSize = sizeof ver_info;
ver_info.dwMajorVersion = 5;
ver_info.dwMinorVersion = 1;
VER_SET_CONDITION (cond_mask, VER_MAJORVERSION, op);
VER_SET_CONDITION (cond_mask, VER_MINORVERSION, op);
result = VerifyVersionInfo (&ver_info,
VER_MAJORVERSION | VER_MINORVERSION,
cond_mask) != 0;
#else
result = ((DWORD)(LOBYTE (LOWORD (GetVersion ())))) >= 5;
#endif
}
return result;
}
static wchar_t *
get_volume_for_path (const char *path)
{
@ -918,18 +888,10 @@ get_filesystem_readonly (GFileInfo *info,
if (rootdir)
{
if (is_xp_or_later ())
{
DWORD flags;
if (GetVolumeInformationW (rootdir, NULL, 0, NULL, NULL, &flags, NULL, 0))
g_file_info_set_attribute_boolean (info, G_FILE_ATTRIBUTE_FILESYSTEM_READONLY,
(flags & FILE_READ_ONLY_VOLUME) != 0);
}
else
{
if (GetDriveTypeW (rootdir) == DRIVE_CDROM)
g_file_info_set_attribute_boolean (info, G_FILE_ATTRIBUTE_FILESYSTEM_READONLY, TRUE);
}
DWORD flags;
if (GetVolumeInformationW (rootdir, NULL, 0, NULL, NULL, &flags, NULL, 0))
g_file_info_set_attribute_boolean (info, G_FILE_ATTRIBUTE_FILESYSTEM_READONLY,
(flags & FILE_READ_ONLY_VOLUME) != 0);
}
g_free (rootdir);

37
gio/gnetworking.c
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@ -22,13 +22,6 @@
#include "gnetworking.h"
#ifdef G_OS_WIN32
/* For Windows XP run-time compatibility */
#include "gwin32networking.h"
GWin32WinsockFuncs ws2funcs = {0};
#endif
/**
* SECTION:gnetworking
* @title: gnetworking.h
@ -73,40 +66,10 @@ g_networking_init (void)
if (g_once_init_enter (&inited))
{
WSADATA wsadata;
HMODULE ws2dll, iphlpapidll;
if (WSAStartup (MAKEWORD (2, 0), &wsadata) != 0)
g_error ("Windows Sockets could not be initialized");
/* We want to use these functions if they are available, but
* still need to make sure the code still runs on Windows XP
*/
ws2dll = LoadLibraryW (L"ws2_32.dll");
iphlpapidll = LoadLibraryW (L"iphlpapi.dll");
if (ws2dll != NULL)
{
ws2funcs.pInetNtop =
(PFN_InetNtop) GetProcAddress (ws2dll, "inet_ntop");
ws2funcs.pInetPton =
(PFN_InetPton) GetProcAddress (ws2dll, "inet_pton");
FreeLibrary (ws2dll);
}
else
{
ws2funcs.pInetNtop = NULL;
ws2funcs.pInetPton = NULL;
}
if (iphlpapidll != NULL)
{
ws2funcs.pIfNameToIndex =
(PFN_IfNameToIndex) GetProcAddress (iphlpapidll, "if_nametoindex");
FreeLibrary (iphlpapidll);
}
else
ws2funcs.pIfNameToIndex = NULL;
g_once_init_leave (&inited, 1);
}
#endif

6
gio/gnetworking.h.in
View File

@ -22,15 +22,11 @@
#include <glib.h>
#ifdef G_OS_WIN32
#ifndef _WIN32_WINNT
#define _WIN32_WINNT 0x0501
#endif
#include <winsock2.h>
#include <ws2tcpip.h>
#include <windns.h>
#include <mswsock.h>
@WSPIAPI_INCLUDE@
#include <wspiapi.h>
#include <iphlpapi.h>
#undef interface

5
gio/gsocket.c
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@ -76,11 +76,6 @@
#include "glibintl.h"
#include "gioprivate.h"
#ifdef G_OS_WIN32
/* For Windows XP runtime compatibility, but use the system's if_nametoindex() if available */
#include "gwin32networking.h"
#endif
/**
* SECTION:gsocket
* @short_description: Low-level socket object

42
gio/gwin32networking.h
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@ -1,42 +0,0 @@
/* GIO - GLib Input, Output and Streaming Library
*
* Copyright (C) 2015 Chun-wei Fan
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General
* Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __G_WIN32_NETWORKING_H__
#define __G_WIN32_NETWORKING_H__
G_BEGIN_DECLS
/* Check if more ANSI-compliant Winsock2 functions are provided */
/* For run-time compatibility with Windows XP, remove when XP support dropped */
typedef INT (WSAAPI *PFN_InetPton) (INT, PCTSTR, PVOID);
typedef PCTSTR (WSAAPI *PFN_InetNtop) (INT, PVOID, PTSTR, size_t);
typedef NET_IFINDEX (WINAPI *PFN_IfNameToIndex) (PCSTR);
typedef struct _GWin32WinsockFuncs
{
PFN_InetPton pInetPton;
PFN_InetNtop pInetNtop;
PFN_IfNameToIndex pIfNameToIndex;
} GWin32WinsockFuncs;
extern GWin32WinsockFuncs ws2funcs;
G_END_DECLS /* __G_WIN32_NETWORKING_H__ */
#endif

9
gio/meson.build
View File

@ -10,15 +10,9 @@ gio_c_args += glib_hidden_visibility_args
gnetworking_h_conf = configuration_data()
gnetworking_h_wspiapi_include = ''
gnetworking_h_nameser_compat_include = ''
if host_system == 'windows'
# <wspiapi.h> in the Windows SDK and in mingw-w64 has wrappers for
# inline workarounds for getaddrinfo, getnameinfo and freeaddrinfo if
# they aren't present at run-time (on Windows 2000).
gnetworking_h_wspiapi_include = '#include <wspiapi.h>'
elif not host_system.contains('android')
if host_system != 'windows' and not host_system.contains('android')
# Don't check for C_IN on Android since it does not define it in public
# headers, we define it ourselves wherever necessary
if not cc.compiles('''#include <sys/types.h>
@ -168,7 +162,6 @@ if host_system.contains('android')
endif
endif
gnetworking_h_conf.set('WSPIAPI_INCLUDE', gnetworking_h_wspiapi_include)
gnetworking_h_conf.set('NAMESER_COMPAT_INCLUDE', gnetworking_h_nameser_compat_include)
gnetworking_h = configure_file(input : 'gnetworking.h.in',