LinuxC

xiaoxiao2021-03-06  64

8_27_log: Various sleep functions

C Program Sleep () ----- Second; USLEP () ------ microsecond; nanosleep () ------- microsecond level

Head file check MAN 3 *; (unistd.h)

Nuclear module udelay () ---- millisecond; ndelay () ---- microsecond;

Header DELAY.H

Compile time gcc command plus -i / usr / src / linux - ** - **. * / Include / asm

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