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cre_alm
acre_alm
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ER cre_alm (ID almid, T_CALM *pk_calm );
ER_ID acre_alm ( T_CALM *pk_calm );
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ID almid;
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ID number of the alarm handler.
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T_CALM *pk_calm;
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Pointer to the packet containing the alarm handler creation information.
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[Alarm handler creation information packet : T_CALM]
typedef struct t_calm {
ATR almatr; /*Alarm handler attribute*/
VP_INT exinf; /*Extended information*/
FP almhdr; /*Alarm handler start address*/
} T_CALM;
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This service call can be called from tasks that belong to
Trusted Domain.
The cre_alm creates a alarm handler with alarm handler ID indicated by
almid according to the content of
pk_calm. The acre_alm creates a alarm handler according to the content of
pk_calm, and returns the created alarm handler ID.
1 ) Alarm handler attribute (
almatr)
Only TA_HLNG can be specified for
almatr.
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TA_HLNG ( = 0x0000)
Only C-language is supported for alarm handler description language.
2 ) Extended information (
exinf)
The
exinf is passed to the alarm handler as argument. The
exinf can be widely used by the user, for example, to set information concerning the alarm handler.
3 ) Alarm handler start address (
almhdr)
Specify the alarm handler start address for
almhdr.
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Normal completion of acre_alm. (Created alarm handler ID)
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Normal completion of cre_alm.
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Invalid ID number. (only for cre_alm)
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- This service call was issued in the CPU locked state.
- This service call was issued from non-task.
- This service call was issued in the status "PSW.IPL > kernel interrupt mask level".
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- Stack pointer points out of user stack for invoking task.
- The operand-read access to the area indicated by pk_calm has not been permitted to the invoking task.
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- The invoking task does not belong to trusted domain.
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No ID number available.(only for acre_alm)
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Object state error. (only for cre_alm)
- The alarm handler specified by almid exists.
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