dm_freebsd_sysctl_memory Function

public function dm_freebsd_sysctl_memory(phys_mem, real_mem, user_mem) result(rc)

Returns physical, real, and user memory [byte] from sysctl(8).

The function returns the following error codes:

• E_FORMAT if output format is unexpected.
• E_PLATFORM if current system is not FreeBSD.
• E_READ if pipe returned no bytes.
• E_SYSTEM if system call failed.

Arguments

Type	Intent	Optional	Attributes		Name
integer(kind=i8),	intent(out),	optional		::	phys_mem	Physical memory [byte].
integer(kind=i8),	intent(out),	optional		::	real_mem	Real memory [byte].
integer(kind=i8),	intent(out),	optional		::	user_mem	User memory [byte].

Return Value integer