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Variable data buffer control system

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专利汇可以提供Variable data buffer control system专利检索,专利查询,专利分析的服务。并且PURPOSE: To effectively utilize the memory by executing a batch management of a data buffer managed by each module in a network processing, etc., offering the data buffer in accordance with necessity and releasing it after the use.
CONSTITUTION: The head data buffer address of table data 31 is checked as to whether a free area exists in a data buffer or not, and when it is other than zero, a free buffer exists and the head data buffer address is set to a use request side. When a Next pointer part of an address part shown by the head data buffer address of the data 31 is zero, the head data buffer address part of the data 31 is set to zero. When the pointer part is other than zero, the address of the pointer part is set to the head data buffer address. In the case a free buffer does not exist, whether the number of data buffers exceeds the upper limit value or not is checked, and in the case it does not exceed, a memory extension request of a main storage is executed to an OS, a pointer is fixed to the data buffer, and an offer processing of the data buffer is executed.
COPYRIGHT: (C)1992,JPO&Japio,下面是Variable data buffer control system专利的具体信息内容。

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