because not all compiler support the weak attribute, and
many features are either always used or guarded by config.
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Reference here:
https://pubs.opengroup.org/onlinepubs/009695399/functions/timer_create.html
DESCRIPTION
...
Each implementation shall define a set of clocks that can be
used as timing bases for per-process timers. All implementations
shall support a clock_id of CLOCK_REALTIME.
*** If the Monotonic Clock option is supported, implementations shall
support a clock_id of CLOCK_MONOTONIC. ***
...
Change-Id: Ia8e7302ed4a7e9ec11a0059bd68e9674ea942001
Signed-off-by: chao.an <anchao@xiaomi.com>
to save the preserved space(1KB) and also avoid the heap overhead
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: I694073f68e1bd63960cedeea1ddec441437be025
Update all files possible under sched/timer to Apache 2.0. These excludes two files that have a Xiaomi copyright. Also, run all modified files through nxstyle to assure that the conform to the coding standard.
