Query: sched_getcpu
OS: debian
Section: 3
Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar
SCHED_GETCPU(3) Linux Programmer's Manual SCHED_GETCPU(3)NAMEsched_getcpu - determine CPU on which the calling thread is runningSYNOPSIS#define _GNU_SOURCE /* See feature_test_macros(7) */ #include <sched.h> int sched_getcpu(void);DESCRIPTIONsched_getcpu() returns the number of the CPU on which the calling thread is currently executing.RETURN VALUEOn success, sched_getcpu() returns a nonnegative CPU number. On error, -1 is returned and errno is set to indicate the error.ERRORSENOSYS This kernel does not implement getcpu(2).VERSIONSThis function is available since glibc 2.6.CONFORMING TOsched_getcpu() is glibc specific.NOTESThe call cpu = sched_getcpu(); is equivalent to the following getcpu(2) call: int c, s; s = getcpu(&c, NULL, NULL); cpu = (s == -1) ? s : c;SEE ALSOgetcpu(2)COLOPHONThis page is part of release 3.44 of the Linux man-pages project. A description of the project, and information about reporting bugs, can be found at http://www.kernel.org/doc/man-pages/. Linux 2010-10-31 SCHED_GETCPU(3)
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