[PULL 27/28] timer: constify some functions

Paolo Bonzini posted 28 patches 1 month ago
Maintainers: Paolo Bonzini <pbonzini@redhat.com>, "Dr. David Alan Gilbert" <dave@treblig.org>, Eduardo Habkost <eduardo@habkost.net>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Yanan Wang <wangyanan55@huawei.com>, Zhao Liu <zhao1.liu@intel.com>, "Michael S. Tsirkin" <mst@redhat.com>, Eric Blake <eblake@redhat.com>, Markus Armbruster <armbru@redhat.com>, Richard Henderson <richard.henderson@linaro.org>, Manos Pitsidianakis <manos.pitsidianakis@linaro.org>, Peter Maydell <peter.maydell@linaro.org>, Marcelo Tosatti <mtosatti@redhat.com>, Song Gao <gaosong@loongson.cn>, Huacai Chen <chenhuacai@kernel.org>, Aurelien Jarno <aurelien@aurel32.net>, Jiaxun Yang <jiaxun.yang@flygoat.com>, Aleksandar Rikalo <arikalo@gmail.com>, Nicholas Piggin <npiggin@gmail.com>, Harsh Prateek Bora <harshpb@linux.ibm.com>, Chinmay Rath <rathc@linux.ibm.com>, Palmer Dabbelt <palmer@dabbelt.com>, Alistair Francis <alistair.francis@wdc.com>, Weiwei Li <liwei1518@gmail.com>, Daniel Henrique Barboza <dbarboza@ventanamicro.com>, Liu Zhiwei <zhiwei_liu@linux.alibaba.com>, Halil Pasic <pasic@linux.ibm.com>, Christian Borntraeger <borntraeger@linux.ibm.com>, Eric Farman <farman@linux.ibm.com>, Matthew Rosato <mjrosato@linux.ibm.com>, Thomas Huth <thuth@redhat.com>, David Hildenbrand <david@redhat.com>, Ilya Leoshkevich <iii@linux.ibm.com>, Stefan Hajnoczi <stefanha@redhat.com>, Fam Zheng <fam@euphon.net>
[PULL 27/28] timer: constify some functions
Posted by Paolo Bonzini 1 month ago
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 include/qemu/timer.h | 6 +++---
 util/qemu-timer.c    | 8 ++++----
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/include/qemu/timer.h b/include/qemu/timer.h
index abd2204f3be..aec730ac257 100644
--- a/include/qemu/timer.h
+++ b/include/qemu/timer.h
@@ -699,7 +699,7 @@ void timer_mod_anticipate(QEMUTimer *ts, int64_t expire_time);
  *
  * Returns: true if the timer is pending
  */
-bool timer_pending(QEMUTimer *ts);
+bool timer_pending(const QEMUTimer *ts);
 
 /**
  * timer_expired:
@@ -710,7 +710,7 @@ bool timer_pending(QEMUTimer *ts);
  *
  * Returns: true if the timer has expired
  */
-bool timer_expired(QEMUTimer *timer_head, int64_t current_time);
+bool timer_expired(const QEMUTimer *timer_head, int64_t current_time);
 
 /**
  * timer_expire_time_ns:
@@ -720,7 +720,7 @@ bool timer_expired(QEMUTimer *timer_head, int64_t current_time);
  *
  * Returns: the expiry time in nanoseconds
  */
-uint64_t timer_expire_time_ns(QEMUTimer *ts);
+uint64_t timer_expire_time_ns(const QEMUTimer *ts);
 
 /**
  * timer_get:
diff --git a/util/qemu-timer.c b/util/qemu-timer.c
index 1fb48be281a..56f11b6a641 100644
--- a/util/qemu-timer.c
+++ b/util/qemu-timer.c
@@ -89,7 +89,7 @@ static inline QEMUClock *qemu_clock_ptr(QEMUClockType type)
     return &qemu_clocks[type];
 }
 
-static bool timer_expired_ns(QEMUTimer *timer_head, int64_t current_time)
+static bool timer_expired_ns(const QEMUTimer *timer_head, int64_t current_time)
 {
     return timer_head && (timer_head->expire_time <= current_time);
 }
@@ -475,12 +475,12 @@ void timer_mod_anticipate(QEMUTimer *ts, int64_t expire_time)
     timer_mod_anticipate_ns(ts, expire_time * ts->scale);
 }
 
-bool timer_pending(QEMUTimer *ts)
+bool timer_pending(const QEMUTimer *ts)
 {
     return ts->expire_time >= 0;
 }
 
-bool timer_expired(QEMUTimer *timer_head, int64_t current_time)
+bool timer_expired(const QEMUTimer *timer_head, int64_t current_time)
 {
     return timer_expired_ns(timer_head, current_time * timer_head->scale);
 }
@@ -649,7 +649,7 @@ void init_clocks(QEMUTimerListNotifyCB *notify_cb)
 #endif
 }
 
-uint64_t timer_expire_time_ns(QEMUTimer *ts)
+uint64_t timer_expire_time_ns(const QEMUTimer *ts)
 {
     return timer_pending(ts) ? ts->expire_time : -1;
 }
-- 
2.51.0