X-Git-Url: https://git.saurik.com/apple/system_cmds.git/blobdiff_plain/c3a08f5910a028cdace032ed79beb406c750d530..a8daac8f698fa38f1ca3aaa2a3ed6ac20e5128e2:/sar.tproj/sar.c

diff --git a/sar.tproj/sar.c b/sar.tproj/sar.c
index c3bb33f..1f046c0 100644
--- a/sar.tproj/sar.c
+++ b/sar.tproj/sar.c
@@ -1,16 +1,13 @@
 /*
- * Copyright (c) 2003 Apple Computer, Inc. All rights reserved.
+ * Portions Copyright (c) 1999-2003 Apple Computer, Inc. All Rights
+ *  Reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
- * 
- * Copyright (c) 1999-2003 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 Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
+ *  This file contains Original Code and/or Modifications of Original Code
+ *  as defined in and that are subject to the Apple Public Source License
+ *  Version 2.0 (the 'License'). You may not use this file except in
+ *  compliance with the License. Please obtain a copy of the License at
+ *  http://www.opensource.apple.com/apsl/ 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
@@ -19,9 +16,7 @@
  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  * Please see the License for the specific language governing rights and
  * limitations under the License.
- * 
- * @APPLE_LICENSE_HEADER_END@
- */
+*/
 
 /*
   cc -Wall -Wno-long-double -I. -I ../sadc.tproj -O -o  sar sar.c
@@ -466,11 +461,12 @@ main(argc, argv)
 #if 0
 	    int efd;
 #endif
+	    int fdlimit = getdtablesize();
 	    
             /* This is the child */
 	    /* Close all file descriptors except the one we need */
 	    
-	    for (i=0; i <= KERN_MAXFILESPERPROC; i++) {
+	    for (i=0; i < fdlimit; i++) {
 		if ((i != fd[0]) && (i != fd[1]))
 		    (void)close(i);
 	    }
@@ -1125,6 +1121,14 @@ print_cpu_sample(timebufptr)
       += cur_cpuload.cpu_ticks[CPU_STATE_USER];
 	
     time += cur_cpuload.cpu_ticks[CPU_STATE_USER];
+
+    cur_cpuload.cpu_ticks[CPU_STATE_NICE]
+      -= prev_cpuload.cpu_ticks[CPU_STATE_NICE];
+    
+    prev_cpuload.cpu_ticks[CPU_STATE_NICE]
+      += cur_cpuload.cpu_ticks[CPU_STATE_NICE];
+	
+    time += cur_cpuload.cpu_ticks[CPU_STATE_NICE];
 	
     cur_cpuload.cpu_ticks[CPU_STATE_SYSTEM]
       -= prev_cpuload.cpu_ticks[CPU_STATE_SYSTEM];
@@ -1145,6 +1149,9 @@ print_cpu_sample(timebufptr)
     avg_cpuload.cpu_ticks[CPU_STATE_USER] += rint(100. * cur_cpuload.cpu_ticks[CPU_STATE_USER]
       / (time ? time : 1));
 
+    avg_cpuload.cpu_ticks[CPU_STATE_NICE] += rint(100. * cur_cpuload.cpu_ticks[CPU_STATE_NICE]
+      / (time ? time : 1));
+
     avg_cpuload.cpu_ticks[CPU_STATE_SYSTEM] += rint(100. * cur_cpuload.cpu_ticks[CPU_STATE_SYSTEM]
       / (time ? time : 1));
     
@@ -1158,6 +1165,10 @@ print_cpu_sample(timebufptr)
       rint(100. * cur_cpuload.cpu_ticks[CPU_STATE_USER]
       / (time ? time : 1)));
 	
+    fprintf(stdout, "%4.0f   ",
+      rint(100. * cur_cpuload.cpu_ticks[CPU_STATE_NICE]
+      / (time ? time : 1)));
+
     fprintf(stdout, "%4.0f   ",
       rint(100. * cur_cpuload.cpu_ticks[CPU_STATE_SYSTEM]
       / (time ? time : 1)));
@@ -1571,6 +1582,10 @@ exit_average()
 	   (int)avg_cpuload.cpu_ticks[CPU_STATE_USER]
 	  / (avg_counter ? avg_counter : 1));
 
+	fprintf(stdout, "%4d   ", 
+	   (int)avg_cpuload.cpu_ticks[CPU_STATE_NICE]
+	  / (avg_counter ? avg_counter : 1));
+
 	fprintf(stdout, "%4d   ", 
 	   (int)avg_cpuload.cpu_ticks[CPU_STATE_SYSTEM]
 	  / (avg_counter ? avg_counter : 1));
@@ -2294,7 +2309,7 @@ print_column_heading(int type, char *timebufptr, int mode)
     switch (type)
     {
     case SAR_CPU:
-	fprintf (stdout, "\n%s  %%usr   %%sys   %%idle\n", p);
+    	fprintf (stdout, "\n%s  %%usr  %%nice   %%sys   %%idle\n", p);
 	break;
 	
     case SAR_VMSTAT: