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authorSebastian Huber <sebastian.huber@embedded-brains.de>2021-05-11 17:27:20 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2021-05-12 21:25:37 +0200
commit523867de9d274d2bdc29ce649d764b42a9167c0e (patch)
tree88d38e4054d3c24eaa9bbd5327faed8bffe406f8 /cpukit/rtems/src/clockset.c
parentrtems: Document rtems_task_set_scheduler() errors (diff)
downloadrtems-523867de9d274d2bdc29ce649d764b42a9167c0e.tar.bz2
rtems: Constify rtems_task_wake_when()
Add a parameter to _TOD_Validate() to disable the validation of the ticks member. There are two reasons for this change. Firstly, in rtems_task_wake_when() was a double check for time_buffer == NULL (one in rtems_task_wake_when() and one in _TOD_Validate()). Secondly, the ticks member is ignored by rtems_task_wake_when(). This was done with a write of zero to the ticks member and thus a modification of the user-provided structure. Now the structure is no longer modified. Using a mask parameter is quite efficient. You just have to load an immediate value and there are no additional branches in _TOD_Validate(). Close #4406.
Diffstat (limited to '')
-rw-r--r--cpukit/rtems/src/clockset.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/cpukit/rtems/src/clockset.c b/cpukit/rtems/src/clockset.c
index df163531a7..07384290b8 100644
--- a/cpukit/rtems/src/clockset.c
+++ b/cpukit/rtems/src/clockset.c
@@ -34,7 +34,7 @@ rtems_status_code rtems_clock_set(
struct timespec tod_as_timespec;
ISR_lock_Context lock_context;
- status = _TOD_Validate( tod );
+ status = _TOD_Validate( tod, TOD_ENABLE_TICKS_VALIDATION );
if ( status != RTEMS_SUCCESSFUL ) {
return status;