October 2000
Intermediate to advanced
704 pages
18h 44m
English
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2.5. The Kernel Callout Table
The Solaris kernel provides a callout facility for general-purpose, time-based event scheduling. A system callout table is initialized at boot time, and kernel routines can place functions on the callout table through the timeout(9F) interface. A callout table entry includes a function pointer, optional argument, and clock-tick value. With each clock interrupt, the tick value is tested and the function is executed when the time interval expires. The kernel interface, timeout(9F), is part of the device driver interface (DDI) specification and is commonly used by device drivers. Other kernel facilities, such as the page fsflush daemon, which sleeps at regular intervals, make use of callouts as well.
2.5.1. Solaris ...
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