sample code for pstat_getprocvm()

1 test_pstat_getprocvm.c

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

int main() {
    struct pst_vm_status buf;

    if(pstat_getprocvm(&buf, sizeof(buf), 0, 0) != 1) {
        perror("pstat_getprocvm()");
        return -1;
    }

    printf("++++++++++----------++++++++++----------++++++++++----------\n");

    printf("virtual space for this object = 0x%8.8x\n", buf.pst_space);
    printf("virtual offset for this object = %d\n", buf.pst_vaddr);
    printf("number of pages mapped by this object = %d\n", buf.pst_length);
    printf("number of incore pages for this object = %d\n", buf.pst_phys_pages);
    printf("disposition of this object = %d\n", buf.pst_flags);
    printf("type of data managed by this object = %d\n", buf.pst_type);
    printf("access permissions to this object = %d\n", buf.pst_permission);

    return 0;
}