+++ /dev/null
-//
-// Kernel.cpp
-// KDBG
-//
-// Created by James McIlree on 4/17/13.
-// Copyright (c) 2014 Apple. All rights reserved.
-//
-
-#include "KDebug.h"
-
-using namespace util;
-
-bool Kernel::is_64_bit()
-{
- int mib[4];
- size_t len;
- struct kinfo_proc kp;
-
- /* Now determine if the kernel is running in 64-bit mode */
- mib[0] = CTL_KERN;
- mib[1] = KERN_PROC;
- mib[2] = KERN_PROC_PID;
- mib[3] = 0; /* kernproc, pid 0 */
- len = sizeof(kp);
- if (sysctl(mib, sizeof(mib)/sizeof(mib[0]), &kp, &len, NULL, 0) == -1) {
- THROW("sysctl to get kernel size failed");
- }
-
- if (kp.kp_proc.p_flag & P_LP64)
- return true;
-
- return false;
-}
-
-uint32_t Kernel::active_cpu_count()
-{
- int mib[4];
- size_t len;
- int num_cpus;
-
- /*
- * grab the number of cpus and scale the buffer size
- */
- mib[0] = CTL_HW;
- mib[1] = HW_NCPU;
- mib[2] = 0;
- len = sizeof(num_cpus);
-
- sysctl(mib, 2, &num_cpus, &len, NULL, 0);
-
- return num_cpus;
-}