aio / timers: Rearrange timer.h & make legacy functions call non-legacy

Rearrange timer.h so it is in order by function type.

Make legacy functions call non-legacy functions rather than vice-versa.

Convert cpus.c to use new API.
Signed-off-by: Alex Bligh <alex@alex.org.uk>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

cpus.c

@@ -207,7 +207,7 @@ static void icount_adjust(void)
         return;
     }
     cur_time = cpu_get_clock();
-    cur_icount = qemu_get_clock_ns(vm_clock);
+    cur_icount = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
     delta = cur_icount - cur_time;
     /* FIXME: This is a very crude algorithm, somewhat prone to oscillation.  */
     if (delta > 0
@@ -228,15 +228,16 @@ static void icount_adjust(void)
 
 static void icount_adjust_rt(void *opaque)
 {
-    qemu_mod_timer(icount_rt_timer,
-                   qemu_get_clock_ms(rt_clock) + 1000);
+    timer_mod(icount_rt_timer,
+                   qemu_clock_get_ms(QEMU_CLOCK_REALTIME) + 1000);
     icount_adjust();
 }
 
 static void icount_adjust_vm(void *opaque)
 {
-    qemu_mod_timer(icount_vm_timer,
-                   qemu_get_clock_ns(vm_clock) + get_ticks_per_sec() / 10);
+    timer_mod(icount_vm_timer,
+                   qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) +
+                   get_ticks_per_sec() / 10);
     icount_adjust();
 }
 
@@ -252,22 +253,22 @@ static void icount_warp_rt(void *opaque)
     }
 
     if (runstate_is_running()) {
-        int64_t clock = qemu_get_clock_ns(rt_clock);
+        int64_t clock = qemu_clock_get_ns(QEMU_CLOCK_REALTIME);
         int64_t warp_delta = clock - vm_clock_warp_start;
         if (use_icount == 1) {
             qemu_icount_bias += warp_delta;
         } else {
             /*
-             * In adaptive mode, do not let the vm_clock run too
+             * In adaptive mode, do not let QEMU_CLOCK_VIRTUAL run too
              * far ahead of real time.
              */
             int64_t cur_time = cpu_get_clock();
-            int64_t cur_icount = qemu_get_clock_ns(vm_clock);
+            int64_t cur_icount = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
             int64_t delta = cur_time - cur_icount;
             qemu_icount_bias += MIN(warp_delta, delta);
         }
-        if (qemu_clock_expired(vm_clock)) {
-            qemu_clock_notify(vm_clock);
+        if (qemu_clock_expired(QEMU_CLOCK_VIRTUAL)) {
+            qemu_clock_notify(QEMU_CLOCK_VIRTUAL);
         }
     }
     vm_clock_warp_start = -1;
@@ -275,19 +276,19 @@ static void icount_warp_rt(void *opaque)
 
 void qtest_clock_warp(int64_t dest)
 {
-    int64_t clock = qemu_get_clock_ns(vm_clock);
+    int64_t clock = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
     assert(qtest_enabled());
     while (clock < dest) {
-        int64_t deadline = qemu_clock_deadline_ns_all(vm_clock);
+        int64_t deadline = qemu_clock_deadline_ns_all(QEMU_CLOCK_VIRTUAL);
         int64_t warp = MIN(dest - clock, deadline);
         qemu_icount_bias += warp;
-        qemu_run_timers(vm_clock);
-        clock = qemu_get_clock_ns(vm_clock);
+        qemu_clock_run_timers(QEMU_CLOCK_VIRTUAL);
+        clock = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
     }
-    qemu_clock_notify(vm_clock);
+    qemu_clock_notify(QEMU_CLOCK_VIRTUAL);
 }
 
-void qemu_clock_warp(QEMUClock *clock)
+void qemu_clock_warp(QEMUClockType type)
 {
     int64_t deadline;
 
@@ -296,20 +297,20 @@ void qemu_clock_warp(QEMUClock *clock)
      * applicable to other clocks.  But a clock argument removes the
      * need for if statements all over the place.
      */
-    if (clock != vm_clock || !use_icount) {
+    if (type != QEMU_CLOCK_VIRTUAL || !use_icount) {
         return;
     }
 
     /*
-     * If the CPUs have been sleeping, advance the vm_clock timer now.  This
-     * ensures that the deadline for the timer is computed correctly below.
+     * If the CPUs have been sleeping, advance QEMU_CLOCK_VIRTUAL timer now.
+     * This ensures that the deadline for the timer is computed correctly below.
      * This also makes sure that the insn counter is synchronized before the
      * CPU starts running, in case the CPU is woken by an event other than
-     * the earliest vm_clock timer.
+     * the earliest QEMU_CLOCK_VIRTUAL timer.
      */
     icount_warp_rt(NULL);
-    if (!all_cpu_threads_idle() || !qemu_clock_has_timers(vm_clock)) {
-        qemu_del_timer(icount_warp_timer);
+    if (!all_cpu_threads_idle() || !qemu_clock_has_timers(QEMU_CLOCK_VIRTUAL)) {
+        timer_del(icount_warp_timer);
         return;
     }
 
@@ -318,12 +319,12 @@ void qemu_clock_warp(QEMUClock *clock)
 	return;
     }
 
-    vm_clock_warp_start = qemu_get_clock_ns(rt_clock);
+    vm_clock_warp_start = qemu_clock_get_ns(QEMU_CLOCK_REALTIME);
     /* We want to use the earliest deadline from ALL vm_clocks */
-    deadline = qemu_clock_deadline_ns_all(vm_clock);
+    deadline = qemu_clock_deadline_ns_all(QEMU_CLOCK_VIRTUAL);
 
     /* Maintain prior (possibly buggy) behaviour where if no deadline
-     * was set (as there is no vm_clock timer) or it is more than
+     * was set (as there is no QEMU_CLOCK_VIRTUAL timer) or it is more than
      * INT32_MAX nanoseconds ahead, we still use INT32_MAX
      * nanoseconds.
      */
@@ -333,24 +334,25 @@ void qemu_clock_warp(QEMUClock *clock)
 
     if (deadline > 0) {
         /*
-         * Ensure the vm_clock proceeds even when the virtual CPU goes to
+         * Ensure QEMU_CLOCK_VIRTUAL proceeds even when the virtual CPU goes to
          * sleep.  Otherwise, the CPU might be waiting for a future timer
          * interrupt to wake it up, but the interrupt never comes because
          * the vCPU isn't running any insns and thus doesn't advance the
-         * vm_clock.
+         * QEMU_CLOCK_VIRTUAL.
          *
          * An extreme solution for this problem would be to never let VCPUs
-         * sleep in icount mode if there is a pending vm_clock timer; rather
-         * time could just advance to the next vm_clock event.  Instead, we
-         * do stop VCPUs and only advance vm_clock after some "real" time,
-         * (related to the time left until the next event) has passed.  This
-         * rt_clock timer will do this.  This avoids that the warps are too
-         * visible externally---for example, you will not be sending network
-         * packets continuously instead of every 100ms.
+         * sleep in icount mode if there is a pending QEMU_CLOCK_VIRTUAL
+         * timer; rather time could just advance to the next QEMU_CLOCK_VIRTUAL
+         * event.  Instead, we do stop VCPUs and only advance QEMU_CLOCK_VIRTUAL
+         * after some e"real" time, (related to the time left until the next
+         * event) has passed. The QEMU_CLOCK_REALTIME timer will do this.
+         * This avoids that the warps are visible externally; for example,
+         * you will not be sending network packets continuously instead of
+         * every 100ms.
          */
-        qemu_mod_timer(icount_warp_timer, vm_clock_warp_start + deadline);
+        timer_mod(icount_warp_timer, vm_clock_warp_start + deadline);
     } else if (deadline == 0) {
-        qemu_clock_notify(vm_clock);
+        qemu_clock_notify(QEMU_CLOCK_VIRTUAL);
     }
 }
 
@@ -374,7 +376,8 @@ void configure_icount(const char *option)
         return;
     }
 
-    icount_warp_timer = qemu_new_timer_ns(rt_clock, icount_warp_rt, NULL);
+    icount_warp_timer = timer_new_ns(QEMU_CLOCK_REALTIME,
+                                          icount_warp_rt, NULL);
     if (strcmp(option, "auto") != 0) {
         icount_time_shift = strtol(option, NULL, 0);
         use_icount = 1;
@@ -392,12 +395,15 @@ void configure_icount(const char *option)
        the virtual time trigger catches emulated time passing too fast.
        Realtime triggers occur even when idle, so use them less frequently
        than VM triggers.  */
-    icount_rt_timer = qemu_new_timer_ms(rt_clock, icount_adjust_rt, NULL);
-    qemu_mod_timer(icount_rt_timer,
-                   qemu_get_clock_ms(rt_clock) + 1000);
-    icount_vm_timer = qemu_new_timer_ns(vm_clock, icount_adjust_vm, NULL);
-    qemu_mod_timer(icount_vm_timer,
-                   qemu_get_clock_ns(vm_clock) + get_ticks_per_sec() / 10);
+    icount_rt_timer = timer_new_ms(QEMU_CLOCK_REALTIME,
+                                        icount_adjust_rt, NULL);
+    timer_mod(icount_rt_timer,
+                   qemu_clock_get_ms(QEMU_CLOCK_REALTIME) + 1000);
+    icount_vm_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL,
+                                        icount_adjust_vm, NULL);
+    timer_mod(icount_vm_timer,
+                   qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) +
+                   get_ticks_per_sec() / 10);
 }
 
 /***********************************************************/
@@ -746,7 +752,7 @@ static void qemu_tcg_wait_io_event(void)
     while (all_cpu_threads_idle()) {
        /* Start accounting real time to the virtual clock if the CPUs
           are idle.  */
-        qemu_clock_warp(vm_clock);
+        qemu_clock_warp(QEMU_CLOCK_VIRTUAL);
         qemu_cond_wait(tcg_halt_cond, &qemu_global_mutex);
     }
 
@@ -879,10 +885,10 @@ static void *qemu_tcg_cpu_thread_fn(void *arg)
         tcg_exec_all();
 
         if (use_icount) {
-            int64_t deadline = qemu_clock_deadline_ns_all(vm_clock);
+            int64_t deadline = qemu_clock_deadline_ns_all(QEMU_CLOCK_VIRTUAL);
 
             if (deadline == 0) {
-                qemu_clock_notify(vm_clock);
+                qemu_clock_notify(QEMU_CLOCK_VIRTUAL);
             }
         }
         qemu_tcg_wait_io_event();
@@ -1001,7 +1007,7 @@ void pause_all_vcpus(void)
 {
     CPUState *cpu = first_cpu;
 
-    qemu_clock_enable(vm_clock, false);
+    qemu_clock_enable(QEMU_CLOCK_VIRTUAL, false);
     while (cpu) {
         cpu->stop = true;
         qemu_cpu_kick(cpu);
@@ -1042,7 +1048,7 @@ void resume_all_vcpus(void)
 {
     CPUState *cpu = first_cpu;
 
-    qemu_clock_enable(vm_clock, true);
+    qemu_clock_enable(QEMU_CLOCK_VIRTUAL, true);
     while (cpu) {
         cpu_resume(cpu);
         cpu = cpu->next_cpu;
@@ -1166,10 +1172,10 @@ static int tcg_cpu_exec(CPUArchState *env)
         qemu_icount -= (env->icount_decr.u16.low + env->icount_extra);
         env->icount_decr.u16.low = 0;
         env->icount_extra = 0;
-        deadline = qemu_clock_deadline_ns_all(vm_clock);
+        deadline = qemu_clock_deadline_ns_all(QEMU_CLOCK_VIRTUAL);
 
         /* Maintain prior (possibly buggy) behaviour where if no deadline
-         * was set (as there is no vm_clock timer) or it is more than
+         * was set (as there is no QEMU_CLOCK_VIRTUAL timer) or it is more than
          * INT32_MAX nanoseconds ahead, we still use INT32_MAX
          * nanoseconds.
          */
@@ -1203,8 +1209,8 @@ static void tcg_exec_all(void)
 {
     int r;
 
-    /* Account partial waits to the vm_clock.  */
-    qemu_clock_warp(vm_clock);
+    /* Account partial waits to QEMU_CLOCK_VIRTUAL.  */
+    qemu_clock_warp(QEMU_CLOCK_VIRTUAL);
 
     if (next_cpu == NULL) {
         next_cpu = first_cpu;
@@ -1213,7 +1219,7 @@ static void tcg_exec_all(void)
         CPUState *cpu = next_cpu;
         CPUArchState *env = cpu->env_ptr;
 
-        qemu_clock_enable(vm_clock,
+        qemu_clock_enable(QEMU_CLOCK_VIRTUAL,
                           (cpu->singlestep_enabled & SSTEP_NOTIMER) == 0);
 
         if (cpu_can_run(cpu)) {

hw/acpi/piix4.c

@@ -263,7 +263,7 @@ static int acpi_load_old(QEMUFile *f, void *opaque, int version_id)
         return ret;
     }
 
-    qemu_get_timer(f, s->ar.tmr.timer);
+    timer_get(f, s->ar.tmr.timer);
     qemu_get_sbe64s(f, &s->ar.tmr.overflow_time);
 
     qemu_get_be16s(f, (uint16_t *)s->ar.gpe.sts);

hw/input/tsc2005.c

@@ -449,7 +449,7 @@ static void tsc2005_save(QEMUFile *f, void *opaque)
     qemu_put_be16s(f, &s->dav);
     qemu_put_be16s(f, &s->data);
 
-    qemu_put_timer(f, s->timer);
+    timer_put(f, s->timer);
     qemu_put_byte(f, s->enabled);
     qemu_put_byte(f, s->host_mode);
     qemu_put_byte(f, s->function);
@@ -490,7 +490,7 @@ static int tsc2005_load(QEMUFile *f, void *opaque, int version_id)
     qemu_get_be16s(f, &s->dav);
     qemu_get_be16s(f, &s->data);
 
-    qemu_get_timer(f, s->timer);
+    timer_get(f, s->timer);
     s->enabled = qemu_get_byte(f);
     s->host_mode = qemu_get_byte(f);
     s->function = qemu_get_byte(f);

hw/input/tsc210x.c

@@ -1020,7 +1020,7 @@ static void tsc210x_save(QEMUFile *f, void *opaque)
     qemu_put_byte(f, s->irq);
     qemu_put_be16s(f, &s->dav);
 
-    qemu_put_timer(f, s->timer);
+    timer_put(f, s->timer);
     qemu_put_byte(f, s->enabled);
     qemu_put_byte(f, s->host_mode);
     qemu_put_byte(f, s->function);
@@ -1066,7 +1066,7 @@ static int tsc210x_load(QEMUFile *f, void *opaque, int version_id)
     s->irq = qemu_get_byte(f);
     qemu_get_be16s(f, &s->dav);
 
-    qemu_get_timer(f, s->timer);
+    timer_get(f, s->timer);
     s->enabled = qemu_get_byte(f);
     s->host_mode = qemu_get_byte(f);
     s->function = qemu_get_byte(f);

hw/sparc64/sun4u.c

@@ -363,7 +363,7 @@ void cpu_put_timer(QEMUFile *f, CPUTimer *s)
     qemu_put_be64s(f, &s->disabled_mask);
     qemu_put_sbe64s(f, &s->clock_offset);
 
-    qemu_put_timer(f, s->qtimer);
+    timer_put(f, s->qtimer);
 }
 
 void cpu_get_timer(QEMUFile *f, CPUTimer *s)
@@ -373,7 +373,7 @@ void cpu_get_timer(QEMUFile *f, CPUTimer *s)
     qemu_get_be64s(f, &s->disabled_mask);
     qemu_get_sbe64s(f, &s->clock_offset);
 
-    qemu_get_timer(f, s->qtimer);
+    timer_get(f, s->qtimer);
 }
 
 static CPUTimer *cpu_timer_create(const char *name, SPARCCPU *cpu,

main-loop.c

@@ -487,7 +487,7 @@ int main_loop_wait(int nonblocking)
     slirp_pollfds_poll(gpollfds, (ret < 0));
 #endif
 
-    qemu_run_all_timers();
+    qemu_clock_run_all_timers();
 
     return ret;
 }

qemu-timer.c

@@ -132,25 +132,27 @@ static QEMUClock *qemu_clock_new(QEMUClockType type)
     return clock;
 }
 
-bool qemu_clock_use_for_deadline(QEMUClock *clock)
+bool qemu_clock_use_for_deadline(QEMUClockType type)
 {
-    return !(use_icount && (clock->type == QEMU_CLOCK_VIRTUAL));
+    return !(use_icount && (type == QEMU_CLOCK_VIRTUAL));
 }
 
-void qemu_clock_notify(QEMUClock *clock)
+void qemu_clock_notify(QEMUClockType type)
 {
     QEMUTimerList *timer_list;
+    QEMUClock *clock = qemu_clock_ptr(type);
     QLIST_FOREACH(timer_list, &clock->timerlists, list) {
         timerlist_notify(timer_list);
     }
 }
 
-void qemu_clock_enable(QEMUClock *clock, bool enabled)
+void qemu_clock_enable(QEMUClockType type, bool enabled)
 {
+    QEMUClock *clock = qemu_clock_ptr(type);
     bool old = clock->enabled;
     clock->enabled = enabled;
     if (enabled && !old) {
-        qemu_clock_notify(clock);
+        qemu_clock_notify(type);
     }
 }
 
@@ -159,21 +161,23 @@ bool timerlist_has_timers(QEMUTimerList *timer_list)
     return !!timer_list->active_timers;
 }
 
-bool qemu_clock_has_timers(QEMUClock *clock)
+bool qemu_clock_has_timers(QEMUClockType type)
 {
-    return timerlist_has_timers(clock->main_loop_timerlist);
+    return timerlist_has_timers(
+        qemu_clock_ptr(type)->main_loop_timerlist);
 }
 
 bool timerlist_expired(QEMUTimerList *timer_list)
 {
     return (timer_list->active_timers &&
             timer_list->active_timers->expire_time <
-            qemu_get_clock_ns(timer_list->clock));
+            qemu_clock_get_ns(timer_list->clock->type));
 }
 
-bool qemu_clock_expired(QEMUClock *clock)
+bool qemu_clock_expired(QEMUClockType type)
 {
-    return timerlist_expired(clock->main_loop_timerlist);
+    return timerlist_expired(
+        qemu_clock_ptr(type)->main_loop_timerlist);
 }
 
 /*
@@ -190,7 +194,7 @@ int64_t timerlist_deadline_ns(QEMUTimerList *timer_list)
     }
 
     delta = timer_list->active_timers->expire_time -
-        qemu_get_clock_ns(timer_list->clock);
+        qemu_clock_get_ns(timer_list->clock->type);
 
     if (delta <= 0) {
         return 0;
@@ -199,20 +203,16 @@ int64_t timerlist_deadline_ns(QEMUTimerList *timer_list)
     return delta;
 }
 
-int64_t qemu_clock_deadline_ns(QEMUClock *clock)
-{
-    return timerlist_deadline_ns(clock->main_loop_timerlist);
-}
-
 /* Calculate the soonest deadline across all timerlists attached
  * to the clock. This is used for the icount timeout so we
  * ignore whether or not the clock should be used in deadline
  * calculations.
  */
-int64_t qemu_clock_deadline_ns_all(QEMUClock *clock)
+int64_t qemu_clock_deadline_ns_all(QEMUClockType type)
 {
     int64_t deadline = -1;
     QEMUTimerList *timer_list;
+    QEMUClock *clock = qemu_clock_ptr(type);
     QLIST_FOREACH(timer_list, &clock->timerlists, list) {
         deadline = qemu_soonest_timeout(deadline,
                                         timerlist_deadline_ns(timer_list));
@@ -220,14 +220,14 @@ int64_t qemu_clock_deadline_ns_all(QEMUClock *clock)
     return deadline;
 }
 
-QEMUClock *timerlist_get_clock(QEMUTimerList *timer_list)
+QEMUClockType timerlist_get_clock(QEMUTimerList *timer_list)
 {
-    return timer_list->clock;
+    return timer_list->clock->type;
 }
 
-QEMUTimerList *qemu_clock_get_main_loop_timerlist(QEMUClock *clock)
+QEMUTimerList *qemu_clock_get_main_loop_timerlist(QEMUClockType type)
 {
-    return clock->main_loop_timerlist;
+    return qemu_clock_ptr(type)->main_loop_timerlist;
 }
 
 void timerlist_notify(QEMUTimerList *timer_list)
@@ -304,13 +304,13 @@ QEMUTimer *qemu_new_timer(QEMUClock *clock, int scale,
                      scale, cb, opaque);
 }
 
-void qemu_free_timer(QEMUTimer *ts)
+void timer_free(QEMUTimer *ts)
 {
     g_free(ts);
 }
 
 /* stop a timer, but do not dealloc it */
-void qemu_del_timer(QEMUTimer *ts)
+void timer_del(QEMUTimer *ts)
 {
     QEMUTimer **pt, *t;
 
@@ -331,11 +331,11 @@ void qemu_del_timer(QEMUTimer *ts)
 
 /* modify the current timer so that it will be fired when current_time
    >= expire_time. The corresponding callback will be called. */
-void qemu_mod_timer_ns(QEMUTimer *ts, int64_t expire_time)
+void timer_mod_ns(QEMUTimer *ts, int64_t expire_time)
 {
     QEMUTimer **pt, *t;
 
-    qemu_del_timer(ts);
+    timer_del(ts);
 
     /* add the timer in the sorted list */
     /* NOTE: this code must be signal safe because
@@ -355,14 +355,14 @@ void qemu_mod_timer_ns(QEMUTimer *ts, int64_t expire_time)
     /* Rearm if necessary  */
     if (pt == &ts->timer_list->active_timers) {
         /* Interrupt execution to force deadline recalculation.  */
-        qemu_clock_warp(ts->timer_list->clock);
+        qemu_clock_warp(ts->timer_list->clock->type);
         timerlist_notify(ts->timer_list);
     }
 }
 
-void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time)
+void timer_mod(QEMUTimer *ts, int64_t expire_time)
 {
-    qemu_mod_timer_ns(ts, expire_time * ts->scale);
+    timer_mod_ns(ts, expire_time * ts->scale);
 }
 
 bool timer_pending(QEMUTimer *ts)
@@ -391,7 +391,7 @@ bool timerlist_run_timers(QEMUTimerList *timer_list)
         return progress;
     }
 
-    current_time = qemu_get_clock_ns(timer_list->clock);
+    current_time = qemu_clock_get_ns(timer_list->clock->type);
     for(;;) {
         ts = timer_list->active_timers;
         if (!timer_expired_ns(ts, current_time)) {
@@ -408,9 +408,14 @@ bool timerlist_run_timers(QEMUTimerList *timer_list)
     return progress;
 }
 
+bool qemu_clock_run_timers(QEMUClockType type)
+{
+    return timerlist_run_timers(qemu_clock_ptr(type)->main_loop_timerlist);
+}
+
 bool qemu_run_timers(QEMUClock *clock)
 {
-    return timerlist_run_timers(clock->main_loop_timerlist);
+    return qemu_clock_run_timers(clock->type);
 }
 
 void timerlistgroup_init(QEMUTimerListGroup *tlg,
@@ -445,7 +450,7 @@ int64_t timerlistgroup_deadline_ns(QEMUTimerListGroup *tlg)
     int64_t deadline = -1;
     QEMUClockType type;
     for (type = 0; type < QEMU_CLOCK_MAX; type++) {
-        if (qemu_clock_use_for_deadline(tlg->tl[type]->clock)) {
+        if (qemu_clock_use_for_deadline(tlg->tl[type]->clock->type)) {
             deadline = qemu_soonest_timeout(deadline,
                                             timerlist_deadline_ns(
                                                 tlg->tl[type]));
@@ -454,11 +459,12 @@ int64_t timerlistgroup_deadline_ns(QEMUTimerListGroup *tlg)
     return deadline;
 }
 
-int64_t qemu_get_clock_ns(QEMUClock *clock)
+int64_t qemu_clock_get_ns(QEMUClockType type)
 {
     int64_t now, last;
+    QEMUClock *clock = qemu_clock_ptr(type);
 
-    switch(clock->type) {
+    switch (type) {
     case QEMU_CLOCK_REALTIME:
         return get_clock();
     default:
@@ -479,16 +485,36 @@ int64_t qemu_get_clock_ns(QEMUClock *clock)
     }
 }
 
-void qemu_register_clock_reset_notifier(QEMUClock *clock, Notifier *notifier)
+int64_t qemu_get_clock_ns(QEMUClock *clock)
 {
+    return qemu_clock_get_ns(clock->type);
+}
+
+void qemu_clock_register_reset_notifier(QEMUClockType type,
+                                        Notifier *notifier)
+{
+    QEMUClock *clock = qemu_clock_ptr(type);
     notifier_list_add(&clock->reset_notifiers, notifier);
 }
 
-void qemu_unregister_clock_reset_notifier(QEMUClock *clock, Notifier *notifier)
+void qemu_clock_unregister_reset_notifier(QEMUClockType type,
+                                          Notifier *notifier)
 {
     notifier_remove(notifier);
 }
 
+void qemu_register_clock_reset_notifier(QEMUClock *clock,
+                                        Notifier *notifier)
+{
+    qemu_clock_register_reset_notifier(clock->type, notifier);
+}
+
+void qemu_unregister_clock_reset_notifier(QEMUClock *clock,
+                                          Notifier *notifier)
+{
+    qemu_clock_unregister_reset_notifier(clock->type, notifier);
+}
+
 void init_clocks(void)
 {
     QEMUClockType type;
@@ -509,13 +535,13 @@ uint64_t timer_expire_time_ns(QEMUTimer *ts)
     return timer_pending(ts) ? ts->expire_time : -1;
 }
 
-bool qemu_run_all_timers(void)
+bool qemu_clock_run_all_timers(void)
 {
     bool progress = false;
     QEMUClockType type;
 
     for (type = 0; type < QEMU_CLOCK_MAX; type++) {
-        progress |= qemu_run_timers(qemu_clock_ptr(type));
+        progress |= qemu_clock_run_timers(type);
     }
 
     return progress;

qtest.c

@@ -412,7 +412,7 @@ static void qtest_process_command(CharDriverState *chr, gchar **words)
         if (words[1]) {
             ns = strtoll(words[1], NULL, 0);
         } else {
-            ns = qemu_clock_deadline_ns_all(vm_clock);
+            ns = qemu_clock_deadline_ns_all(QEMU_CLOCK_VIRTUAL);
         }
         qtest_clock_warp(qemu_get_clock_ns(vm_clock) + ns);
         qtest_send_prefix(chr);

savevm.c

@@ -979,7 +979,7 @@ uint64_t qemu_get_be64(QEMUFile *f)
 
 /* timer */
 
-void qemu_put_timer(QEMUFile *f, QEMUTimer *ts)
+void timer_put(QEMUFile *f, QEMUTimer *ts)
 {
     uint64_t expire_time;
 
@@ -987,7 +987,7 @@ void qemu_put_timer(QEMUFile *f, QEMUTimer *ts)
     qemu_put_be64(f, expire_time);
 }
 
-void qemu_get_timer(QEMUFile *f, QEMUTimer *ts)
+void timer_get(QEMUFile *f, QEMUTimer *ts)
 {
     uint64_t expire_time;
 
@@ -1339,14 +1339,14 @@ const VMStateInfo vmstate_info_float64 = {
 static int get_timer(QEMUFile *f, void *pv, size_t size)
 {
     QEMUTimer *v = pv;
-    qemu_get_timer(f, v);
+    timer_get(f, v);
     return 0;
 }
 
 static void put_timer(QEMUFile *f, void *pv, size_t size)
 {
     QEMUTimer *v = pv;
-    qemu_put_timer(f, v);
+    timer_put(f, v);
 }
 
 const VMStateInfo vmstate_info_timer = {

stubs/clock-warp.c

 #include "qemu-common.h"
 #include "qemu/timer.h"
 
-void qemu_clock_warp(QEMUClock *clock)
+void qemu_clock_warp(QEMUClockType type)
 {
 }