chardev: Use real-time clock for open timer

[qemu.git] / qemu-timer.h

diff --git a/qemu-timer.h b/qemu-timer.h
index 094e730ca27ba7e791ec32a8f05c299692ef0ce0..da7e97cd5aaa82b055222ae7775a82c404a034d3 100644 (file)
--- a/qemu-timer.h
+++ b/qemu-timer.h
@@ -4,11 +4,9 @@
 #include "qemu-common.h"
 #include "main-loop.h"
 #include "notify.h"
-#include <time.h>
-#include <sys/time.h>
 
-#ifdef _WIN32
-#include <windows.h>
+#ifdef __FreeBSD__
+#include <sys/param.h>
 #endif
 
 /* timers */
@@ -42,7 +40,7 @@ int64_t qemu_get_clock_ns(QEMUClock *clock);
 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, int enabled);
+void qemu_clock_enable(QEMUClock *clock, bool enabled);
 void qemu_clock_warp(QEMUClock *clock);
 
 void qemu_register_clock_reset_notifier(QEMUClock *clock, Notifier *notifier);
@@ -55,13 +53,12 @@ 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);
 void configure_alarms(char const *opt);
 void init_clocks(void);
 int init_timer_alarm(void);
@@ -221,7 +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)
 {
@@ -230,6 +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 {
@@ -237,8 +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
 }