Patchwork [v3,1/5] Rename QEMU_TIMER_* to QEMU_CLOCK_*

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Submitter Jan Kiszka
Date Sept. 15, 2009, 11:36 a.m.
Message ID <20090915113603.8313.61149.stgit@mchn012c.ww002.siemens.net>
Download mbox | patch
Permalink /patch/33648/
State Superseded
Headers show

Comments

Jan Kiszka - Sept. 15, 2009, 11:36 a.m.
These constants select clocks, not timers. And init_timers initializes
clocks.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
---

 vl.c |   42 +++++++++++++++++++++---------------------
 1 files changed, 21 insertions(+), 21 deletions(-)

Patch

diff --git a/vl.c b/vl.c
index 0e61333..bf77be5 100644
--- a/vl.c
+++ b/vl.c
@@ -673,8 +673,8 @@  void cpu_disable_ticks(void)
 /***********************************************************/
 /* timers */
 
-#define QEMU_TIMER_REALTIME 0
-#define QEMU_TIMER_VIRTUAL  1
+#define QEMU_CLOCK_REALTIME 0
+#define QEMU_CLOCK_VIRTUAL  1
 
 struct QEMUClock {
     int type;
@@ -1022,10 +1022,10 @@  static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time)
 int64_t qemu_get_clock(QEMUClock *clock)
 {
     switch(clock->type) {
-    case QEMU_TIMER_REALTIME:
+    case QEMU_CLOCK_REALTIME:
         return get_clock() / 1000000;
     default:
-    case QEMU_TIMER_VIRTUAL:
+    case QEMU_CLOCK_VIRTUAL:
         if (use_icount) {
             return cpu_get_icount();
         } else {
@@ -1034,11 +1034,11 @@  int64_t qemu_get_clock(QEMUClock *clock)
     }
 }
 
-static void init_timers(void)
+static void init_clocks(void)
 {
     init_get_clock();
-    rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME);
-    vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL);
+    rt_clock = qemu_new_clock(QEMU_CLOCK_REALTIME);
+    vm_clock = qemu_new_clock(QEMU_CLOCK_VIRTUAL);
 }
 
 /* save a timer */
@@ -1120,9 +1120,9 @@  static void host_alarm_handler(int host_signum)
 #endif
     if (alarm_has_dynticks(alarm_timer) ||
         (!use_icount &&
-            qemu_timer_expired(active_timers[QEMU_TIMER_VIRTUAL],
+            qemu_timer_expired(active_timers[QEMU_CLOCK_VIRTUAL],
                                qemu_get_clock(vm_clock))) ||
-        qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME],
+        qemu_timer_expired(active_timers[QEMU_CLOCK_REALTIME],
                            qemu_get_clock(rt_clock))) {
         qemu_event_increment();
         if (alarm_timer) alarm_timer->flags |= ALARM_FLAG_EXPIRED;
@@ -1142,8 +1142,8 @@  static int64_t qemu_next_deadline(void)
 {
     int64_t delta;
 
-    if (active_timers[QEMU_TIMER_VIRTUAL]) {
-        delta = active_timers[QEMU_TIMER_VIRTUAL]->expire_time -
+    if (active_timers[QEMU_CLOCK_VIRTUAL]) {
+        delta = active_timers[QEMU_CLOCK_VIRTUAL]->expire_time -
                      qemu_get_clock(vm_clock);
     } else {
         /* To avoid problems with overflow limit this to 2^32.  */
@@ -1167,8 +1167,8 @@  static uint64_t qemu_next_deadline_dyntick(void)
     else
         delta = (qemu_next_deadline() + 999) / 1000;
 
-    if (active_timers[QEMU_TIMER_REALTIME]) {
-        rtdelta = (active_timers[QEMU_TIMER_REALTIME]->expire_time -
+    if (active_timers[QEMU_CLOCK_REALTIME]) {
+        rtdelta = (active_timers[QEMU_CLOCK_REALTIME]->expire_time -
                  qemu_get_clock(rt_clock))*1000;
         if (rtdelta < delta)
             delta = rtdelta;
@@ -1350,8 +1350,8 @@  static void dynticks_rearm_timer(struct qemu_alarm_timer *t)
     int64_t nearest_delta_us = INT64_MAX;
     int64_t current_us;
 
-    if (!active_timers[QEMU_TIMER_REALTIME] &&
-                !active_timers[QEMU_TIMER_VIRTUAL])
+    if (!active_timers[QEMU_CLOCK_REALTIME] &&
+        !active_timers[QEMU_CLOCK_VIRTUAL])
         return;
 
     nearest_delta_us = qemu_next_deadline_dyntick();
@@ -1466,8 +1466,8 @@  static void win32_rearm_timer(struct qemu_alarm_timer *t)
     struct qemu_alarm_win32 *data = t->priv;
     uint64_t nearest_delta_us;
 
-    if (!active_timers[QEMU_TIMER_REALTIME] &&
-                !active_timers[QEMU_TIMER_VIRTUAL])
+    if (!active_timers[QEMU_CLOCK_REALTIME] &&
+        !active_timers[QEMU_CLOCK_VIRTUAL])
         return;
 
     nearest_delta_us = qemu_next_deadline_dyntick();
@@ -3898,12 +3898,12 @@  void main_loop_wait(int timeout)
     /* vm time timers */
     if (vm_running) {
         if (!cur_cpu || likely(!(cur_cpu->singlestep_enabled & SSTEP_NOTIMER)))
-            qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL],
-                qemu_get_clock(vm_clock));
+            qemu_run_timers(&active_timers[QEMU_CLOCK_VIRTUAL],
+                            qemu_get_clock(vm_clock));
     }
 
     /* real time timers */
-    qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME],
+    qemu_run_timers(&active_timers[QEMU_CLOCK_REALTIME],
                     qemu_get_clock(rt_clock));
 
     /* Check bottom-halves last in case any of the earlier events triggered
@@ -5544,7 +5544,7 @@  int main(int argc, char **argv, char **envp)
     setvbuf(stdout, NULL, _IOLBF, 0);
 #endif
 
-    init_timers();
+    init_clocks();
     if (init_timer_alarm() < 0) {
         fprintf(stderr, "could not initialize alarm timer\n");
         exit(1);