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Date: Sun, 20 May 2001 23:18:43 -0700 (PDT)
From: arun@sharmas.dhs.org
To: FreeBSD-gnats-submit@freebsd.org
Cc:
Subject: _SC_NPROCESSORS_CONF
X-Send-Pr-Version: 3.113
X-GNATS-Notify:

>Number:         27489
>Category:       bin
>Synopsis:       patch for feature sysconf(_SC_NPROCESSORS_CONF)
>Confidential:   no
>Severity:       non-critical
>Priority:       medium
>Responsible:    jkoshy
>State:          closed
>Quarter:        
>Keywords:       
>Date-Required:  
>Class:          change-request
>Submitter-Id:   current-users
>Arrival-Date:   Sun May 20 23:30:01 PDT 2001
>Closed-Date:    Sat Dec 1 04:08:07 PST 2001
>Last-Modified:  Sat Dec 01 04:10:10 PST 2001
>Originator:     Arun Sharma
>Release:        FreeBSD 5.0-CURRENT i386
>Organization:
>Environment:
System: FreeBSD astra.mirabella.net 5.0-CURRENT FreeBSD 5.0-CURRENT #2: Fri May 11 21:53:58 PDT 2001 root@astra:/usr.current/src/sys/compile/astra i386


	
>Description:
	
>How-To-Repeat:
	
>Fix:

--- lib/libc/gen/sysconf.c-	Sun May 20 22:09:14 2001
+++ lib/libc/gen/sysconf.c	Sun May 20 22:11:05 2001
@@ -284,6 +284,10 @@
 		mib[1] = CTL_P1003_1B_TIMER_MAX;
 		goto yesno;
 #endif /* _P1003_1B_VISIBLE */
+	case  _SC_NPROCESSORS_CONF:
+		mib[0] = CTL_HW;
+		mib[1] = HW_NCPU;
+		goto yesno;
 
 yesno:		if (sysctl(mib, 2, &value, &len, NULL, 0) == -1)
 			return (-1);
--- lib/libc/gen/sysconf.3-	Sun May 20 22:24:28 2001
+++ lib/libc/gen/sysconf.3	Sun May 20 22:26:48 2001
@@ -151,6 +151,8 @@
 .It Li _SC_2_UPE
 Return 1 if the system supports the User Portability Utilities Option,
 otherwise \-1.
+.It Li _SC_NPROCESSORS_CONF
+Returns the number of processors in the system.
 .El
 .Sh RETURN VALUES
 If the call to
--- sys/sys/unistd.h-	Sun May 20 22:08:11 2001
+++ sys/sys/unistd.h	Sun May 20 22:08:48 2001
@@ -190,6 +190,8 @@
 #define _SC_SEM_VALUE_MAX	50
 #define _SC_SIGQUEUE_MAX	51
 #define _SC_TIMER_MAX		52
+#define _SC_NPROCESSORS_CONF	53
+
 
 /* POSIX.1B pathconf and fpathconf options */
 #define _PC_ASYNC_IO		53
>Release-Note:
>Audit-Trail:
State-Changed-From-To: open->feedback 
State-Changed-By: jkoshy 
State-Changed-When: Wed Nov 21 21:58:43 PST 2001 
State-Changed-Why:  
Awaiting information from originator. 


Responsible-Changed-From-To: freebsd-bugs->jkoshy 
Responsible-Changed-By: jkoshy 
Responsible-Changed-When: Wed Nov 21 21:58:43 PST 2001 
Responsible-Changed-Why:  
Will track this bug. 

http://www.FreeBSD.org/cgi/query-pr.cgi?pr=27489 

From: <jkoshy@FreeBSD.org>
To: freebsd-gnats-submit@FreeBSD.org
Cc:  
Subject: Re: bin/27489: patch for feature sysconf(_SC_NPROCESSORS_CONF)
Date: Wed, 21 Nov 2001 21:58:32 -0800 (PST)

 Is `_SC_NPROCESSORS_CONF' an officially sanctioned symbol?  I'm unable 
 locate it the older copies of the SuS and POSIX standards that
 I have access to.
 
 Regards,
 Koshy
 <jkoshy@freebsd.org>
State-Changed-From-To: feedback->closed 
State-Changed-By: jkoshy 
State-Changed-When: Sat Dec 1 04:08:07 PST 2001 
State-Changed-Why:  
`_SC_NPROCESSORS_{CONF,ONLN}' added to  
rev 1.12 of "src/lib/libc/gen/sysconf.c" 
and rev 1.28 of "src/sys/sys/unistd.h" 

http://www.FreeBSD.org/cgi/query-pr.cgi?pr=27489 
>Unformatted:
