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ref_mpl
iref_mpl
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Reference variable-sized memory pool state.
ER ref_mpl (ID mplid, T_RMPL *pk_rmpl);
ER iref_mpl (ID mplid, T_RMPL *pk_rmpl);
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ID mplid;
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ID number of the variable-sized memory pool.
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T_RMPL *pk_rmpl;
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Pointer to the packet returning the variable-sized memory pool state.
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[Variable-sized memory pool state packet: T_RMPL]
typedef struct t_rmpl {
ID wtskid; /*Existence of waiting task*/
SIZE fmplsz; /*Total size of free memory blocks*/
UINT fblksz; /*Maximum memory block size available*/
} T_RMPL;
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These service calls store the detailed information (ID number of the task at the head of the wait queue, total size of free memory blocks, etc.) of the variable-size memory pool specified by parameter
mplid into the area specified by parameter
pk_rmpl.
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wtskid
Stores whether a task is queued to the variable-size memory pool wait queue.
Value: ID number of the task at the head of the wait queue
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fmplsz
Stores the total size of free memory blocks (in bytes).
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fblksz
Stores the maximum memory block size available (in bytes).
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- This service call was issued in the CPU locked state.
- This service call was issued in the status "PSW.IPL > kernel interrupt mask level".
Note When the iref_mpl is issued from task or the ref_mpl is issued from non-task, the context error is not detected and normal operation of the system is not guaranteed.
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