X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=os-win32.c;h=ae9857448f671e3ea353365f7c033079ace46a1e;hb=aba0fb1e2e8a6b5c76c07a1d24c587d77154491d;hp=13892ba3206d63ed6c23aa4e5c60d897c8240619;hpb=8aca521512a14c439624191bd0a891c52f91b401;p=mirror_qemu.git

diff --git a/os-win32.c b/os-win32.c
index 13892ba320..ae9857448f 100644
--- a/os-win32.c
+++ b/os-win32.c
@@ -22,15 +22,10 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
+#include "qemu/osdep.h"
 #include <windows.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <signal.h>
-#include <time.h>
-#include <errno.h>
-#include <sys/time.h>
-#include "config-host.h"
-#include "sysemu.h"
+#include <mmsystem.h>
+#include "sysemu/sysemu.h"
 #include "qemu-options.h"
 
 /***********************************************************/
@@ -67,50 +62,25 @@ static BOOL WINAPI qemu_ctrl_handler(DWORD type)
     return TRUE;
 }
 
-void os_setup_early_signal_handling(void)
+static TIMECAPS mm_tc;
+
+static void os_undo_timer_resolution(void)
 {
-    /* Note: cpu_interrupt() is currently not SMP safe, so we force
-       QEMU to run on a single CPU */
-    HANDLE h;
-    DWORD_PTR mask, smask;
-    int i;
+    timeEndPeriod(mm_tc.wPeriodMin);
+}
 
+void os_setup_early_signal_handling(void)
+{
     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);
-        }
-    }
+    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.  */
-char *os_find_datadir(const char *argv0)
+char *os_find_datadir(void)
 {
-    char *p;
-    char buf[MAX_PATH];
-    DWORD len;
-
-    len = GetModuleFileName(NULL, buf, sizeof(buf) - 1);
-    if (len == 0) {
-        return NULL;
-    }
-
-    buf[len] = 0;
-    p = buf + len - 1;
-    while (p != buf && *p != '\\')
-        p--;
-    *p = 0;
-    if (access(buf, R_OK) == 0) {
-        return g_strdup(buf);
-    }
-    return NULL;
+    return qemu_get_exec_dir();
 }
 
 void os_set_line_buffering(void)
@@ -128,11 +98,6 @@ void os_parse_cmd_args(int index, const char *optarg)
     return;
 }
 
-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];