system_cmds-854.100.3.tar.gz

[apple/system_cmds.git] / hostinfo.tproj / hostinfo.c

diff --git a/hostinfo.tproj/hostinfo.c b/hostinfo.tproj/hostinfo.c
index 5ea6c5ce996038c1238b01ca1d9f447d991db4ed..1828583bc25b732a40746d6f78fab761d50f8c4b 100644 (file)
--- a/hostinfo.tproj/hostinfo.c
+++ b/hostinfo.tproj/hostinfo.c
@@ -1,8 +1,8 @@
 /*
- * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 1999-2016 Apple Inc. All rights reserved.
  *
  * @APPLE_LICENSE_HEADER_START@
- * 
+ *
  * "Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
  * Reserved.  This file contains Original Code and/or Modifications of
  * Original Code as defined in and that are subject to the Apple Public
@@ -10,7 +10,7 @@
  * except in compliance with the License.  Please obtain a copy of the
  * License at http://www.apple.com/publicsource and read it before using
  * this file.
- * 
+ *
  * The Original Code and all software distributed under the License are
  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
@@ -18,10 +18,10 @@
  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  * License for the specific language governing rights and limitations
  * under the License."
- * 
+ *
  * @APPLE_LICENSE_HEADER_END@
  */
-/* 
+/*
  * Mach Operating System
  * Copyright (c) 1990 Carnegie-Mellon University
  * All rights reserved.  The CMU software License Agreement specifies
@@ -48,13 +48,13 @@ struct host_basic_info      hi;
 kernel_version_t       version;
 int                    slots[1024];
 
-int main(int argc, char *argv[])
+int
+main(int argc, char *argv[])
 {
        kern_return_t           ret;
-       int                     size;
+       unsigned int            size, count;
        char                    *cpu_name, *cpu_subname;
-       int                     i, count;
-       int                     mib[2];
+       int                     mib[2];
        size_t                  len;
        uint64_t                memsize;
        processor_set_name_port_t               default_pset;
@@ -98,6 +98,19 @@ int main(int argc, char *argv[])
                 exit(EXIT_FAILURE);
        }
 
+       unsigned int cpu_count = 0;
+       unsigned int data_count = 0;
+       struct processor_basic_info *processor_basic_infop = NULL;
+       ret = host_processor_info(host,
+                                 PROCESSOR_BASIC_INFO,
+                                 &cpu_count,
+                                 (processor_info_array_t *)&processor_basic_infop,
+                                 &data_count);
+       if (ret != KERN_SUCCESS) {
+               mach_error(argv[0], ret);
+               exit(EXIT_FAILURE);
+       }
+
        mib[0] = CTL_HW;
        mib[1] = HW_MEMSIZE;
        len = sizeof(memsize);
@@ -108,7 +121,6 @@ int main(int argc, char *argv[])
            exit(EXIT_FAILURE);
        }
 
-       
        if (hi.max_cpus > 1)
                printf("Kernel configured for up to %d processors.\n",
                        hi.max_cpus);
@@ -125,8 +137,11 @@ int main(int argc, char *argv[])
        printf(" %s (%s)\n", cpu_name, cpu_subname);
 
        printf("Processor%s active:", (hi.avail_cpus > 1) ? "s" : "");
-       for (i = 0; i < hi.avail_cpus; i++) 
-               printf(" %d", i);
+       for (int i = 0; i < cpu_count; i++) {
+               if (processor_basic_infop[i].running) {
+                       printf(" %d", i);
+               }
+       }
        printf("\n");
 
        if (((float)memsize / (1024.0 * 1024.0)) >= 1024.0)
@@ -135,7 +150,7 @@ int main(int argc, char *argv[])
        else
            printf("Primary memory available: %.2f megabytes\n",
              (float)memsize/(1024.0*1024.0));
-       
+
        printf("Default processor set: %d tasks, %d threads, %d processors\n",
                load_info.task_count, load_info.thread_count, basic_info.processor_count);
        printf("Load average: %d.%02d, Mach factor: %d.%02d\n",
@@ -146,4 +161,3 @@ int main(int argc, char *argv[])
 
        exit(0);
 }
-