xilinx_spips: lqspi: Push more data to tx-fifo

[qemu.git] / qemu-timer.c

diff --git a/qemu-timer.c b/qemu-timer.c
index f3426c993798373668889ccc62d3d0d0cfd3dc5c..b2d95e2fec8ecf852dd6ebc0c329556da18244bb 100644 (file)
--- a/qemu-timer.c
+++ b/qemu-timer.c
@@ -22,14 +22,16 @@
  * THE SOFTWARE.
  */
 
-#include "sysemu.h"
-#include "net.h"
-#include "monitor.h"
-#include "console.h"
+#include "sysemu/sysemu.h"
+#include "monitor/monitor.h"
+#include "ui/console.h"
 
 #include "hw/hw.h"
 
-#include "qemu-timer.h"
+#include "qemu/timer.h"
+#ifdef CONFIG_POSIX
+#include <pthread.h>
+#endif
 
 #ifdef _WIN32
 #include <mmsystem.h>
@@ -475,7 +477,7 @@ static void host_alarm_handler(int host_signum)
 
 #if defined(__linux__)
 
-#include "compatfd.h"
+#include "qemu/compatfd.h"
 
 static int dynticks_start_timer(struct qemu_alarm_timer *t)
 {
@@ -622,28 +624,14 @@ static void CALLBACK mm_alarm_handler(UINT uTimerID, UINT uMsg,
 static int mm_start_timer(struct qemu_alarm_timer *t)
 {
     timeGetDevCaps(&mm_tc, sizeof(mm_tc));
-
-    timeBeginPeriod(mm_tc.wPeriodMin);
-
-    mm_timer = timeSetEvent(mm_tc.wPeriodMin,   /* interval (ms) */
-                            mm_tc.wPeriodMin,   /* resolution */
-                            mm_alarm_handler,   /* function */
-                            (DWORD_PTR)t,       /* parameter */
-                            TIME_ONESHOT | TIME_CALLBACK_FUNCTION);
-
-    if (!mm_timer) {
-        fprintf(stderr, "Failed to initialize win32 alarm timer\n");
-        timeEndPeriod(mm_tc.wPeriodMin);
-        return -1;
-    }
-
     return 0;
 }
 
 static void mm_stop_timer(struct qemu_alarm_timer *t)
 {
-    timeKillEvent(mm_timer);
-    timeEndPeriod(mm_tc.wPeriodMin);
+    if (mm_timer) {
+        timeKillEvent(mm_timer);
+    }
 }
 
 static void mm_rearm_timer(struct qemu_alarm_timer *t, int64_t delta)
@@ -655,7 +643,9 @@ static void mm_rearm_timer(struct qemu_alarm_timer *t, int64_t delta)
         nearest_delta_ms = mm_tc.wPeriodMax;
     }
 
-    timeKillEvent(mm_timer);
+    if (mm_timer) {
+        timeKillEvent(mm_timer);
+    }
     mm_timer = timeSetEvent((UINT)nearest_delta_ms,
                             mm_tc.wPeriodMin,
                             mm_alarm_handler,
@@ -742,6 +732,19 @@ static void quit_timers(void)
     t->stop(t);
 }
 
+#ifdef CONFIG_POSIX
+static void reinit_timers(void)
+{
+    struct qemu_alarm_timer *t = alarm_timer;
+    t->stop(t);
+    if (t->start(t)) {
+        fprintf(stderr, "Internal timer error: aborting\n");
+        exit(1);
+    }
+    qemu_rearm_alarm_timer(t);
+}
+#endif /* CONFIG_POSIX */
+
 int init_timer_alarm(void)
 {
     struct qemu_alarm_timer *t = NULL;
@@ -765,6 +768,9 @@ int init_timer_alarm(void)
     }
 
     atexit(quit_timers);
+#ifdef CONFIG_POSIX
+    pthread_atfork(NULL, NULL, reinit_timers);
+#endif
     alarm_timer = t;
     return 0;