From: Pavel Dovgaluk <Pavel.Dovgaluk@ispras.ru>
Date: Wed, 30 May 2012 06:08:04 +0000 (+0400)
Subject: Prevent disk data loss when closing qemu
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=b75a02829dde98723dfe16fa098338cb267b28b9;p=qemu.git

Prevent disk data loss when closing qemu

Prevent disk data loss when closing qemu console window
under Windows 7.

v3. Comment for Sleep() parameter was updated.

Signed-off-by: Pavel Dovgalyuk<pavel.dovgaluk@gmail.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---

diff --git a/os-win32.c b/os-win32.c
index ad76370c7c..13892ba320 100644
--- a/os-win32.c
+++ b/os-win32.c
@@ -57,7 +57,13 @@ int setenv(const char *name, const char *value, int overwrite)
 
 static BOOL WINAPI qemu_ctrl_handler(DWORD type)
 {
-    exit(STATUS_CONTROL_C_EXIT);
+    qemu_system_shutdown_request();
+    /* Windows 7 kills application when the function returns.
+       Sleep here to give QEMU a try for closing.
+       Sleep period is 10000ms because Windows kills the program
+       after 10 seconds anyway. */
+    Sleep(10000);
+
     return TRUE;
 }