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ref_mpl Reference variable-size memory pool status
iref_mpl Reference variable-size memory pool status
(handler only)
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ER ercd = ref_mpl( ID mplid, T_RMPL *pk_rmpl );
ER ercd = iref_mpl( ID mplid, T_RMPL *pk_rmpl );
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ID mplid ID number of the target variable-size memory pool
T_RMPL *pk_rmpl Pointer to the packet to which variable-size memory pool status is returned
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ER ercd Terminated normally (E_OK)
T_RMPL *pk_rmpl Pointer to the packet to which variable-size memory pool status is returned
Contents of pk_rmpl
typedef struct t_rmpl{
ID wtskid +0 2 Task ID waiting for memory block to be acquired (unused)
SIZE fmplsz +4 4 Free memory size (in bytes)
UINT fblksz +8 4 Maximum size of memory that can be acquired immediately (in
bytes)
} T_RMPL;
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.include mr100.inc
ref_mpl MPLID,PK_RMPL
iref_mpl MPLID,PK_RMPL
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MPLID ID number of the target variable-size memory pool
PK_RMPL Pointer to the packet to which variable-size memory pool status is returned
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Register name Content after service call is issued
R0 Error code
R2 ID number of the target variable-size memory pool
A1 Pointer to the packet to which variable-size memory pool status is returned
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This service call returns various statuses of the message buffer indicated by mplid.
wtskid
Unused.
fmplsz
A free memory size is returned.
fblksz
The maximum size of memory that can be acquired immediately is returned.
If this service call is to be issued from task context, use ref_mpl; if issued from non-task context, use iref_mpl.