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Cygwin: posix timers: some cleanup

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- use int64_t instead of long long
- make is_timer_tracker const
- improve copyright header comment

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
This commit is contained in:
Corinna Vinschen
2019-01-12 20:23:55 +01:00
parent 92cbaa9f23
commit 961be8d726
2 changed files with 12 additions and 12 deletions
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16
winsup/cygwin/timer.cc
View File

@@ -1,4 +1,4 @@
/* timer.cc
/* timer.cc: posix timers
This file is part of Cygwin.
@@ -87,10 +87,10 @@ timer_tracker::timer_tracker (clockid_t c, const sigevent *e)
}
}
static inline long long
static inline int64_t
timespec_to_us (const timespec& ts)
{
long long res = ts.tv_sec;
int64_t res = ts.tv_sec;
res *= USPERSEC;
res += (ts.tv_nsec + (NSPERSEC/USPERSEC) - 1) / (NSPERSEC/USPERSEC);
return res;
@@ -99,11 +99,11 @@ timespec_to_us (const timespec& ts)
DWORD
timer_tracker::thread_func ()
{
long long now;
long long cur_sleepto_us = sleepto_us;
int64_t now;
int64_t cur_sleepto_us = sleepto_us;
while (1)
{
long long sleep_us;
int64_t sleep_us;
LONG sleep_ms;
/* Account for delays in starting thread
and sending the signal */
@@ -260,8 +260,8 @@ timer_tracker::gettime (itimerspec *ovalue)
else
{
ovalue->it_interval = it_interval;
long long now = get_clock (clock_id)->usecs ();
long long left_us = sleepto_us - now;
int64_t now = get_clock (clock_id)->usecs ();
int64_t left_us = sleepto_us - now;
if (left_us < 0)
left_us = 0;
ovalue->it_value.tv_sec = left_us / USPERSEC;

8
winsup/cygwin/timer.h
View File

@@ -1,4 +1,4 @@
/* timer.h: Define class timer_tracker, base class for timer handling
/* timer.h: Define class timer_tracker, base class for posix timers
This file is part of Cygwin.
@@ -20,15 +20,15 @@ class timer_tracker
timespec it_interval;
HANDLE hcancel;
HANDLE syncthread;
long long interval_us;
long long sleepto_us;
int64_t interval_us;
int64_t sleepto_us;
bool cancel ();
public:
timer_tracker (clockid_t, const sigevent *);
~timer_tracker ();
inline bool is_timer_tracker () { return magic == TT_MAGIC; }
inline bool is_timer_tracker () const { return magic == TT_MAGIC; }
void gettime (itimerspec *);
int settime (int, const itimerspec *, itimerspec *);