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Sourcecode: virtualbox-ose version File versions

RTDECL ( bool   )  const

Checks if a sysfs file (or directory, device, symlink, whatever) exists.

Returns:
true / false, errno is preserved.
Parameters:
pszFormat The name format, either absolute or relative to "/sys/".
va The format args.
Checks if a sysfs file (or directory, device, symlink, whatever) exists.

Returns:
true / false, errno is preserved.
Parameters:
pszFormat The name format, either absolute or relative to "/sys/".
... The format args.
Checks if a CPU exists in the system or may possibly be hotplugged later.

Returns:
true/false accordingly.
Parameters:
idCpu The identifier of the CPU.
Checks if a CPU is online or not.

Returns:
true/false accordingly.
Parameters:
idCpu The identifier of the CPU.
Checks if a CPU is present in the system.

Returns:
true/false accordingly.
Parameters:
idCpu The identifier of the CPU.


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