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-rw-r--r--spec/rtems/timer/if/fire-after.yml40
1 files changed, 31 insertions, 9 deletions
diff --git a/spec/rtems/timer/if/fire-after.yml b/spec/rtems/timer/if/fire-after.yml
index 6664a7ce..63647897 100644
--- a/spec/rtems/timer/if/fire-after.yml
+++ b/spec/rtems/timer/if/fire-after.yml
@@ -1,5 +1,6 @@
SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause
-brief: '%'
+brief: |
+ Fires the timer after the interval.
copyrights:
- Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
- Copyright (C) 1988, 2008 On-Line Applications Research Corporation (OAR)
@@ -14,9 +15,16 @@ definition:
- void *${.:/params[3]/name}
return: ${../../status/if/code:/name}
variants: []
-description: null
+description: |
+ This directive initiates the timer specified by ${.:/params[0]/name}. If the
+ timer is running, it is automatically canceled before being initiated. The
+ timer is scheduled to fire after an interval of clock ticks has passed
+ specified by ${.:/params[1]/name}. When the timer fires, the timer service
+ routine ${.:/params[2]/name} will be invoked with the argument
+ ${.:/params[3]/name} in the context of the clock tick ${/glossary/isr:/term}.
enabled-by: true
-index-entries: []
+index-entries:
+- fire a timer after an interval
interface-type: function
links:
- role: interface-placement
@@ -24,21 +32,35 @@ links:
- role: interface-ingroup
uid: group
name: rtems_timer_fire_after
-notes: null
+notes: |
+ This directive will not cause the running task to be preempted.
params:
-- description: '%'
+- description: is the timer identifier.
dir: null
name: id
-- description: '%'
+- description: is the interval until the routine is fired in clock ticks.
dir: null
name: ticks
-- description: '%'
+- description: is the routine to schedule.
dir: null
name: routine
-- description: '%'
+- description: is the argument passed to the routine when it is fired.
dir: null
name: user_data
return:
return: null
- return-values: []
+ return-values:
+ - description: |
+ The requested operation was successful.
+ value: ${../../status/if/successful:/name}
+ - description: |
+ The ${.:/params[1]/name} parameter was 0.
+ value: ${../../status/if/invalid-number:/name}
+ - description: |
+ The ${.:/params[2]/name} parameter was ${/c/if/null:/name}.
+ value: ${../../status/if/invalid-address:/name}
+ - description: |
+ There was no timer associated with the identifier specified by
+ ${.:/params[0]/name}.
+ value: ${../../status/if/invalid-id:/name}
type: interface