summary refs log tree commit diff stats
path: root/os-win32.c
diff options
context:
space:
mode:
Diffstat (limited to 'os-win32.c')
-rw-r--r--os-win32.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/os-win32.c b/os-win32.c
index 1f7e28bad2..dfa90bce6a 100644
--- a/os-win32.c
+++ b/os-win32.c
@@ -152,3 +152,32 @@ void os_host_main_loop_wait(int *timeout)
 
     *timeout = 0;
 }
+
+static BOOL WINAPI qemu_ctrl_handler(DWORD type)
+{
+    exit(STATUS_CONTROL_C_EXIT);
+    return TRUE;
+}
+
+void os_setup_signal_handling(void)
+{
+    /* Note: cpu_interrupt() is currently not SMP safe, so we force
+       QEMU to run on a single CPU */
+    HANDLE h;
+    DWORD mask, smask;
+    int i;
+
+    SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE);
+
+    h = GetCurrentProcess();
+    if (GetProcessAffinityMask(h, &mask, &smask)) {
+        for(i = 0; i < 32; i++) {
+            if (mask & (1 << i))
+                break;
+        }
+        if (i != 32) {
+            mask = 1 << i;
+            SetProcessAffinityMask(h, mask);
+        }
+    }
+}