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Index for Section 9 |
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Alphabetical listing for D |
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delay(9r)
NAME
delay - General: Delays kernel code execution for a specified number of
microseconds
SYNOPSIS
void delay(
int time_to_delay );
ARGUMENTS
time_to_delay
Specifies the number of microseconds to delay kernel code execution.
DESCRIPTION
The delay interface allows a device driver to delay kernel code execution
for a specified number of microseconds. The delay interface waits for the
specified number of microseconds to pass before continuing execution.
A device driver that calls the delay interface is not interruptible. This
means that the kernel code begins execution only after the specified number
of microseconds passes.
The range of delays is system dependent, due to its relation to the
granularity of the system clock. The sytem defines the number of clock
ticks per second in the hz variable.
RETURN VALUES
None
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Index for Section 9 |
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Alphabetical listing for D |
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Top of page |
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