glibc/sysdeps/unix
Zack Weinberg 40a36935ff Use clock_gettime to implement timespec_get.
timespec_get is the same function as clock_gettime, with an obnoxious
coating of NIH painted on it by the ISO C committee.  In addition to
the rename, it takes its arguments in a different order, it returns 0
on *failure* or a positive number on *success*, and it requires that
all of its TIME_* constants be positive.  This last means we cannot
directly reuse the existing CLOCK_* constants for it, because
those have been allocated starting with CLOCK_REALTIME = 0 on all
existing platforms.

This patch simply promotes the sysdeps/posix implementation to
universal, and removes the Linux-specific implementation, whose
apparent reason for existing was to cut out one function call's worth
of overhead.

Checked on x86_64-linux-gnu, i686-linux-gnu, powerpc64le-linux-gnu,
powerpc64-linux-gnu, powerpc-linux-gnu, and aarch64-linux-gnu.

Reviewed-by: Lukasz Majewski <lukma@denx.de>
2019-10-30 17:11:10 -03:00
..
alpha alpha: force old OSF1 syscalls for getegid, geteuid and getppid [BZ #24986] 2019-09-14 18:22:52 +02:00
arm Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
bsd Consolidate and deprecate ftime 2019-10-30 17:11:10 -03:00
i386 Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
inet Remove obsolete, never-implemented XSI STREAMS declarations 2019-03-14 15:44:15 +01:00
mips Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
powerpc Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
sh Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
sysv/linux Use clock_gettime to implement timespec_get. 2019-10-30 17:11:10 -03:00
x86_64 Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
Implies
Makefile Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
clock_gettime.c Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
clock_nanosleep.c time: Introduce function to check correctness of nanoseconds value 2019-10-27 21:49:25 +01:00
confstr.h
get_child_max.c Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
getlogin.c Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
getlogin_r.c Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
getpagesize.c Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
grantpt.c Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
ifreq.c Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
make-syscalls.sh Change most internal uses of __gettimeofday to __clock_gettime. 2019-10-30 17:04:10 -03:00
pt-fcntl.c Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
s-proto-cancel.S
s-proto.S
setxid.h
sockatmark.c Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
syscall-template.S Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
syscall.S Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00
syscalls.list Use clock_settime to implement settimeofday. 2019-10-30 17:05:14 -03:00
sysdep.h Prefer https to http for gnu.org and fsf.org URLs 2019-09-07 02:43:31 -07:00