split out qemu-timer.c

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

Makefile.target

@@ -172,7 +172,7 @@ endif #CONFIG_BSD_USER
 ifdef CONFIG_SOFTMMU
 
 obj-y = vl.o async.o monitor.o pci.o pci_host.o pcie_host.o machine.o gdbstub.o
-obj-y += qemu-error.o
+obj-y += qemu-error.o qemu-timer.o
 # virtio has to be here due to weird dependency between PCI and virtio-net.
 # need to fix this properly
 obj-y += virtio-blk.o virtio-balloon.o virtio-net.o virtio-pci.o virtio-serial-bus.o

cpu-all.h

@@ -771,6 +771,8 @@ void QEMU_NORETURN cpu_abort(CPUState *env, const char *fmt, ...)
     __attribute__ ((__format__ (__printf__, 2, 3)));
 extern CPUState *first_cpu;
 extern CPUState *cpu_single_env;
+
+int64_t qemu_icount_round(int64_t count);
 extern int64_t qemu_icount;
 extern int use_icount;
 

cutils.c

@@ -233,3 +233,21 @@ void qemu_iovec_from_buffer(QEMUIOVector *qiov, const void *buf, size_t count)
         count -= copy;
     }
 }
+
+#ifndef _WIN32
+/* Sets a specific flag */
+int fcntl_setfl(int fd, int flag)
+{
+    int flags;
+
+    flags = fcntl(fd, F_GETFL);
+    if (flags == -1)
+        return -errno;
+
+    if (fcntl(fd, F_SETFL, flags | flag) == -1)
+        return -errno;
+
+    return 0;
+}
+#endif
+

qemu-common.h

@@ -132,6 +132,7 @@ int qemu_strnlen(const char *s, int max_len);
 time_t mktimegm(struct tm *tm);
 int qemu_fls(int i);
 int qemu_fdatasync(int fd);
+int fcntl_setfl(int fd, int flag);
 
 /* path.c */
 void init_paths(const char *prefix);

qemu-timer.h

@@ -26,6 +26,7 @@ extern QEMUClock *host_clock;
 
 int64_t qemu_get_clock(QEMUClock *clock);
 int64_t qemu_get_clock_ns(QEMUClock *clock);
+void qemu_clock_enable(QEMUClock *clock, int enabled);
 
 QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque);
 void qemu_free_timer(QEMUTimer *ts);
@@ -34,11 +35,22 @@ 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);
 
+void qemu_run_all_timers(void);
+int qemu_alarm_pending(void);
+int64_t qemu_next_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);
+
 static inline int64_t get_ticks_per_sec(void)
 {
     return 1000000000LL;
 }
 
+
 void qemu_get_timer(QEMUFile *f, QEMUTimer *ts);
 void qemu_put_timer(QEMUFile *f, QEMUTimer *ts);