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getcpuid(3C)						   Standard C Library Functions 					      getcpuid(3C)

NAME
       getcpuid, gethomelgroup - obtain information on scheduling decisions

SYNOPSIS
       #include <sys/processor.h>

       processorid_t getcpuid(void);

       ushort_t gethomelgroup(void);

DESCRIPTION
       The getcpuid() function returns the processor ID on which the calling thread is currently executing.

       The gethomelgroup() function returns the home locality group ID of the calling thread.

RETURN VALUES
       See DESCRIPTION.

ERRORS
       No errors are defined.

USAGE
       Both the current CPU and the home locality group can change at any time.

ATTRIBUTES
       See attributes(5) for descriptions of the following attributes:

       +-----------------------------+-----------------------------+
       |      ATTRIBUTE TYPE	     |	    ATTRIBUTE VALUE	   |
       +-----------------------------+-----------------------------+
       |Interface Stability	     |getcpuid() is Stable; geth-  |
       |			     |omelgroup() is Obsolete.	   |
       +-----------------------------+-----------------------------+
       |MT-Level		     |MT-Safe			   |
       +-----------------------------+-----------------------------+

SEE ALSO
       psradm(1M), psrinfo(1M), psrset(1M), p_online(2), processor_bind(2), processor_info(2), pset_assign(2),	pset_bind(2),  pset_info(2),  mem-
       info(2), lgrp_home(3LGRP), sysconf(3C), attributes(5)

NOTES
       The gethomelgroup() function is obsolete and might be removed in a future release. It has been replaced by lgrp_home(3LGRP).

SunOS 5.10							    16 Apr 2003 						      getcpuid(3C)