fdc-test: split test_media_change() test, so insert part can be reused

[qemu.git] / qemu-timer.h

diff --git a/qemu-timer.h b/qemu-timer.h
index 06cbe20914900f12bbd5390246af93790b3cd398..da7e97cd5aaa82b055222ae7775a82c404a034d3 100644 (file)
--- a/qemu-timer.h
+++ b/qemu-timer.h
@@ -2,11 +2,11 @@
 #define QEMU_TIMER_H
 
 #include "qemu-common.h"
-#include <time.h>
-#include <sys/time.h>
+#include "main-loop.h"
+#include "notify.h"
 
-#ifdef _WIN32
-#include <windows.h>
+#ifdef __FreeBSD__
+#include <sys/param.h>
 #endif
 
 /* timers */
@@ -37,26 +37,31 @@ extern QEMUClock *vm_clock;
 extern QEMUClock *host_clock;
 
 int64_t qemu_get_clock_ns(QEMUClock *clock);
-void qemu_clock_enable(QEMUClock *clock, int enabled);
+int64_t qemu_clock_has_timers(QEMUClock *clock);
+int64_t qemu_clock_expired(QEMUClock *clock);
+int64_t qemu_clock_deadline(QEMUClock *clock);
+void qemu_clock_enable(QEMUClock *clock, bool enabled);
 void qemu_clock_warp(QEMUClock *clock);
 
+void qemu_register_clock_reset_notifier(QEMUClock *clock, Notifier *notifier);
+void qemu_unregister_clock_reset_notifier(QEMUClock *clock,
+                                          Notifier *notifier);
+
 QEMUTimer *qemu_new_timer(QEMUClock *clock, int scale,
                           QEMUTimerCB *cb, void *opaque);
 void qemu_free_timer(QEMUTimer *ts);
 void qemu_del_timer(QEMUTimer *ts);
+void qemu_mod_timer_ns(QEMUTimer *ts, int64_t expire_time);
 void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time);
-int qemu_timer_pending(QEMUTimer *ts);
-int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time);
+bool qemu_timer_pending(QEMUTimer *ts);
+bool qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time);
+uint64_t qemu_timer_expire_time_ns(QEMUTimer *ts);
 
+void qemu_run_timers(QEMUClock *clock);
 void qemu_run_all_timers(void);
-int qemu_alarm_pending(void);
-int64_t qemu_next_icount_deadline(void);
 void configure_alarms(char const *opt);
-void configure_icount(const char *option);
-int qemu_calculate_timeout(void);
 void init_clocks(void);
 int init_timer_alarm(void);
-void quit_timers(void);
 
 int64_t cpu_get_ticks(void);
 void cpu_enable_ticks(void);
@@ -131,26 +136,9 @@ static inline int64_t get_clock(void)
 void qemu_get_timer(QEMUFile *f, QEMUTimer *ts);
 void qemu_put_timer(QEMUFile *f, QEMUTimer *ts);
 
-/* ptimer.c */
-typedef struct ptimer_state ptimer_state;
-typedef void (*ptimer_cb)(void *opaque);
-
-ptimer_state *ptimer_init(QEMUBH *bh);
-void ptimer_set_period(ptimer_state *s, int64_t period);
-void ptimer_set_freq(ptimer_state *s, uint32_t freq);
-void ptimer_set_limit(ptimer_state *s, uint64_t limit, int reload);
-uint64_t ptimer_get_count(ptimer_state *s);
-void ptimer_set_count(ptimer_state *s, uint64_t count);
-void ptimer_run(ptimer_state *s, int oneshot);
-void ptimer_stop(ptimer_state *s);
-
 /* icount */
-int64_t qemu_icount_round(int64_t count);
-extern int64_t qemu_icount;
-extern int use_icount;
-extern int icount_time_shift;
-extern int64_t qemu_icount_bias;
 int64_t cpu_get_icount(void);
+int64_t cpu_get_clock(void);
 
 /*******************************************/
 /* host CPU ticks (if available) */
@@ -230,7 +218,7 @@ static inline int64_t cpu_get_real_ticks(void)
     return val;
 }
 
-#elif defined(__sparc_v8plus__) || defined(__sparc_v8plusa__) || defined(__sparc_v9__)
+#elif defined(__sparc__)
 
 static inline int64_t cpu_get_real_ticks (void)
 {
@@ -239,6 +227,8 @@ static inline int64_t cpu_get_real_ticks (void)
     asm volatile("rd %%tick,%0" : "=r"(rval));
     return rval;
 #else
+    /* We need an %o or %g register for this.  For recent enough gcc
+       there is an "h" constraint for that.  Don't bother with that.  */
     union {
         uint64_t i64;
         struct {
@@ -246,8 +236,8 @@ static inline int64_t cpu_get_real_ticks (void)
             uint32_t low;
         }       i32;
     } rval;
-    asm volatile("rd %%tick,%1; srlx %1,32,%0"
-                 : "=r"(rval.i32.high), "=r"(rval.i32.low));
+    asm volatile("rd %%tick,%%g1; srlx %%g1,32,%0; mov %%g1,%1"
+                 : "=r"(rval.i32.high), "=r"(rval.i32.low) : : "g1");
     return rval.i64;
 #endif
 }
@@ -306,22 +296,6 @@ static inline int64_t cpu_get_real_ticks (void)
 }
 #endif
 
-#ifdef NEED_CPU_H
-/* Deterministic execution requires that IO only be performed on the last
-   instruction of a TB so that interrupts take effect immediately.  */
-static inline int can_do_io(CPUState *env)
-{
-    if (!use_icount)
-        return 1;
-
-    /* If not executing code then assume we are ok.  */
-    if (!env->current_tb)
-        return 1;
-
-    return env->can_do_io != 0;
-}
-#endif
-
 #ifdef CONFIG_PROFILER
 static inline int64_t profile_getclock(void)
 {