X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=os-win32.c;h=b6652af7f3fb596217828d7786fea6a6005d774f;hb=e0e8384dd471376c3f815c3070f161480a28cc90;hp=dd46bf459db4a150d2866468fa2c9bc1adb8a885;hpb=e945fb76271eb4c8ceed6bff417a0b98744e1af3;p=qemu.git

diff --git a/os-win32.c b/os-win32.c
index dd46bf459..b6652af7f 100644
--- a/os-win32.c
+++ b/os-win32.c
@@ -140,7 +140,9 @@ void os_host_main_loop_wait(int *timeout)
         int err;
         WaitObjects *w = &wait_objects;
 
+        qemu_mutex_unlock_iothread();
         ret = WaitForMultipleObjects(w->num, w->events, FALSE, *timeout);
+        qemu_mutex_lock_iothread();
         if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) {
             if (w->func[ret - WAIT_OBJECT_0])
                 w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]);
@@ -180,7 +182,7 @@ void os_setup_early_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;
+    DWORD_PTR mask, smask;
     int i;
 
     SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE);
@@ -221,6 +223,12 @@ char *os_find_datadir(const char *argv0)
     return NULL;
 }
 
+void os_set_line_buffering(void)
+{
+    setbuf(stdout, NULL);
+    setbuf(stderr, NULL);
+}
+
 /*
  * Parse OS specific command line options.
  * return 0 if option handled, -1 otherwise
@@ -234,3 +242,32 @@ void os_pidfile_error(void)
 {
     fprintf(stderr, "Could not acquire pid file: %s\n", strerror(errno));
 }
+
+int qemu_create_pidfile(const char *filename)
+{
+    char buffer[128];
+    int len;
+    HANDLE file;
+    OVERLAPPED overlap;
+    BOOL ret;
+    memset(&overlap, 0, sizeof(overlap));
+
+    file = CreateFile(filename, GENERIC_WRITE, FILE_SHARE_READ, NULL,
+		      OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
+
+    if (file == INVALID_HANDLE_VALUE) {
+        return -1;
+    }
+    len = snprintf(buffer, sizeof(buffer), FMT_pid "\n", getpid());
+    ret = WriteFileEx(file, (LPCVOID)buffer, (DWORD)len,
+		      &overlap, NULL);
+    if (ret == 0) {
+        return -1;
+    }
+    return 0;
+}
+
+int qemu_get_thread_id(void)
+{
+    return GetCurrentThreadId();
+}