sample code for pstat_getprocessor()

1 test_pstat_getprocessor.c

/* test_pstat_getprocessor.c */
#include <stdio.h>
#include <sys/pstat.h>

int main() {

    int i;
    for(i = 0; i < PST_MAX_PROCS; ++ i) {
        struct pst_processor buf;

        if(pstat_getprocessor(&buf, sizeof(buf), 1, i) != 1) {
            continue;
        }

        printf("++++++++++----------++++++++++----------++++++++++----------\n");
        printf("Index of the current spu = %d\n", buf.psp_idx);
        printf("# of reads from filesys blocks. = %d\n", buf.psp_fsreads);
        printf("# of writes to filesys blocks. = %d\n", buf.psp_fswrites);
        printf("# of physical reads from raw devs. = %d\n", buf.psp_phread);
        printf("# of physical writes to raw devs. = %d\n", buf.psp_phwrite);
        printf("# of times the processor had processes waiting to run. = %d\n", buf.psp_runocc);
        printf("# of processes the processor had waiting to run. = %d\n", buf.psp_runque);
        printf("# of exec system calls. = %d\n", buf.psp_sysexec);
        printf("# of read system calls. = %d\n", buf.psp_sysread);
        printf("# of write system calls. = %d\n", buf.psp_syswrite);
        printf("# of raw characters read. = %d\n", buf.psp_ttyrawcnt);
        printf("# of canonical chars processed. = %d\n", buf.psp_ttycanoncnt);
        printf("# of characters output. = %d\n", buf.psp_ttyoutcnt);
        printf("interval timer counts (CR16) per clock tick = %d\n", buf.psp_iticksperclktick);
        printf("# of select system calls. = %d\n", buf.psp_sysselect);

        printf("cpu core frequency = %d\n", buf.psp_cpu_frequency);
    }

    return 0;
}