diff options
Diffstat (limited to 'os-win32.c')
| -rw-r--r-- | os-win32.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/os-win32.c b/os-win32.c index c7f6b5c6b0..50b7f6f885 100644 --- a/os-win32.c +++ b/os-win32.c @@ -23,6 +23,7 @@ * THE SOFTWARE. */ #include <windows.h> +#include <mmsystem.h> #include <unistd.h> #include <fcntl.h> #include <signal.h> @@ -67,9 +68,19 @@ static BOOL WINAPI qemu_ctrl_handler(DWORD type) return TRUE; } +static TIMECAPS mm_tc; + +static void os_undo_timer_resolution(void) +{ + timeEndPeriod(mm_tc.wPeriodMin); +} + void os_setup_early_signal_handling(void) { SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE); + timeGetDevCaps(&mm_tc, sizeof(mm_tc)); + timeBeginPeriod(mm_tc.wPeriodMin); + atexit(os_undo_timer_resolution); } /* Look for support files in the same directory as the executable. */ |