1 files changed, 0 insertions, 166 deletions
diff --git a/qemu/qga/vss-win32.c b/qemu/qga/vss-win32.c
deleted file mode 100644
index 9a0e46356..000000000
--- a/qemu/qga/vss-win32.c
+++ /dev/null
@@ -1,166 +0,0 @@
-/*
- * QEMU Guest Agent VSS utility functions
- *
- * Copyright Hitachi Data Systems Corp. 2013
- *
- * Authors:
- *  Tomoki Sekiyama   <tomoki.sekiyama@hds.com>
- *
- * This work is licensed under the terms of the GNU GPL, version 2 or later.
- * See the COPYING file in the top-level directory.
- */
-
-#include "qemu/osdep.h"
-#include <windows.h>
-#include "qga/guest-agent-core.h"
-#include "qga/vss-win32.h"
-#include "qga/vss-win32/requester.h"
-
-#define QGA_VSS_DLL "qga-vss.dll"
-
-static HMODULE provider_lib;
-
-/* Call a function in qga-vss.dll with the specified name */
-static HRESULT call_vss_provider_func(const char *func_name)
-{
-    FARPROC WINAPI func;
-
-    g_assert(provider_lib);
-
-    func = GetProcAddress(provider_lib, func_name);
-    if (!func) {
-        char *msg;
-        FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER |
-                      FORMAT_MESSAGE_FROM_SYSTEM, NULL, GetLastError(),
-                      MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
-                      (char *)&msg, 0, NULL);
-        fprintf(stderr, "failed to load %s from %s: %s",
-                func_name, QGA_VSS_DLL, msg);
-        LocalFree(msg);
-        return E_FAIL;
-    }
-
-    return func();
-}
-
-/* Check whether this OS version supports VSS providers */
-static bool vss_check_os_version(void)
-{
-    OSVERSIONINFO OSver;
-
-    OSver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
-    GetVersionEx(&OSver);
-    if ((OSver.dwMajorVersion == 5 && OSver.dwMinorVersion >= 2) ||
-       OSver.dwMajorVersion > 5) {
-        BOOL wow64 = false;
-#ifndef _WIN64
-        /* Provider doesn't work under WOW64 (32bit agent on 64bit OS) */
-        if (!IsWow64Process(GetCurrentProcess(), &wow64)) {
-            fprintf(stderr, "failed to IsWow64Process (Error: %lx\n)\n",
-                    GetLastError());
-            return false;
-        }
-        if (wow64) {
-            fprintf(stderr, "Warning: Running under WOW64\n");
-        }
-#endif
-        return !wow64;
-    }
-    return false;
-}
-
-/* Load qga-vss.dll */
-bool vss_init(bool init_requester)
-{
-    if (!vss_check_os_version()) {
-        /* Do nothing if OS doesn't support providers. */
-        fprintf(stderr, "VSS provider is not supported in this OS version: "
-                "fsfreeze is disabled.\n");
-        return false;
-    }
-
-    provider_lib = LoadLibraryA(QGA_VSS_DLL);
-    if (!provider_lib) {
-        char *msg;
-        FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER |
-                      FORMAT_MESSAGE_FROM_SYSTEM, NULL, GetLastError(),
-                      MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
-                      (char *)&msg, 0, NULL);
-        fprintf(stderr, "failed to load %s: %sfsfreeze is disabled\n",
-                QGA_VSS_DLL, msg);
-        LocalFree(msg);
-        return false;
-    }
-
-    if (init_requester) {
-        HRESULT hr = call_vss_provider_func("requester_init");
-        if (FAILED(hr)) {
-            fprintf(stderr, "fsfreeze is disabled.\n");
-            vss_deinit(false);
-            return false;
-        }
-    }
-
-    return true;
-}
-
-/* Unload qga-provider.dll */
-void vss_deinit(bool deinit_requester)
-{
-    if (deinit_requester) {
-        call_vss_provider_func("requester_deinit");
-    }
-    FreeLibrary(provider_lib);
-    provider_lib = NULL;
-}
-
-bool vss_initialized(void)
-{
-    return !!provider_lib;
-}
-
-int ga_install_vss_provider(void)
-{
-    HRESULT hr;
-
-    if (!vss_init(false)) {
-        fprintf(stderr, "Installation of VSS provider is skipped. "
-                "fsfreeze will be disabled.\n");
-        return 0;
-    }
-    hr = call_vss_provider_func("COMRegister");
-    vss_deinit(false);
-
-    return SUCCEEDED(hr) ? 0 : EXIT_FAILURE;
-}
-
-void ga_uninstall_vss_provider(void)
-{
-    if (!vss_init(false)) {
-        fprintf(stderr, "Removal of VSS provider is skipped.\n");
-        return;
-    }
-    call_vss_provider_func("COMUnregister");
-    vss_deinit(false);
-}
-
-/* Call VSS requester and freeze/thaw filesystems and applications */
-void qga_vss_fsfreeze(int *nr_volume, Error **errp, bool freeze)
-{
-    const char *func_name = freeze ? "requester_freeze" : "requester_thaw";
-    QGAVSSRequesterFunc func;
-    ErrorSet errset = {
-        .error_setg_win32_wrapper = error_setg_win32_internal,
-        .errp = errp,
-    };
-
-    g_assert(errp);             /* requester.cpp requires it */
-    func = (QGAVSSRequesterFunc)GetProcAddress(provider_lib, func_name);
-    if (!func) {
-        error_setg_win32(errp, GetLastError(), "failed to load %s from %s",
-                         func_name, QGA_VSS_DLL);
-        return;
-    }
-
-    func(nr_volume, &errset);
-}