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5.8 Memory Pool Management Function (Variable-size Memory Pool)
Specifications of the Variable-size Memory pool function of MR100 are listed in Table 5.15.
The memory pool area to be acquired can be specified by a section name for each memory pool during configuration.
Table 5.15 Specifications of the Variable-size memory Pool Function
No. Item Content
1 Variable-size memory pool ID 1-255
2 Size of Variable-size Memory pool 32-67108864
3 Maximum number of memory blocks to
be acquired
4-65504
4 Supported attributes When memory is insufficient, task-waiting APIs are not sup-
ported.
5 Specification of memory pool area Area to be acquired specifiable by a section
Table 5.16 List of Variable -size memory pool Function Service Call
System State
No. Service Call Function
T N E D U L
1 pget_mpl Aquires variable-size memory block (polling) O O O O
2 rel_mpl Releases variable-size memory block O O O O
3 ref_mpl O O O O
4 iref_mpl
References variable-size memory pool status
O O O O
Notes:
• [S]: Standard profile service calls
[B]: Basic profile service calls
• Each sign within " System State " is a following meaning.
♦ T: Can be called from task context
♦ N: Can be called from non-task context
♦ E: Can be called from dispatch-enabled state
♦ D: Can be called from dispatch-disabled state
♦ U: Can be called from CPU-unlocked state
♦ L: Can be called from CPU-locked state