Module Name: src
Committed By: christos
Date: Fri Nov 2 21:43:07 UTC 2012
Modified Files:
src/lib/libc/gen: sysconf.c
Log Message:
Add _SC_PHYS_PAGES
To generate a diff of this commit:
cvs rdiff -u -r1.34 -r1.35 src/lib/libc/gen/sysconf.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/lib/libc/gen/sysconf.c
diff -u src/lib/libc/gen/sysconf.c:1.34 src/lib/libc/gen/sysconf.c:1.35
--- src/lib/libc/gen/sysconf.c:1.34 Wed Aug 1 11:24:22 2012
+++ src/lib/libc/gen/sysconf.c Fri Nov 2 17:43:07 2012
@@ -1,4 +1,4 @@
-/* $NetBSD: sysconf.c,v 1.34 2012/08/01 15:24:22 martin Exp $ */
+/* $NetBSD: sysconf.c,v 1.35 2012/11/02 21:43:07 christos Exp $ */
/*-
* Copyright (c) 1993
@@ -37,7 +37,7 @@
#if 0
static char sccsid[] = "@(#)sysconf.c 8.2 (Berkeley) 3/20/94";
#else
-__RCSID("$NetBSD: sysconf.c,v 1.34 2012/08/01 15:24:22 martin Exp $");
+__RCSID("$NetBSD: sysconf.c,v 1.35 2012/11/02 21:43:07 christos Exp $");
#endif
#endif /* LIBC_SCCS and not lint */
@@ -75,6 +75,7 @@ sysconf(int name)
{
struct rlimit rl;
size_t len;
+ uint64_t mem;
int mib[CTL_MAXNAME], value;
unsigned int mib_len;
struct clockinfo tmpclock;
@@ -367,6 +368,14 @@ yesno: if (sysctl(mib, mib_len, &value,
mib[1] = HW_NCPUONLINE;
break;
+/* Linux/Solaris */
+ case _SC_PHYS_PAGES:
+ len = sizeof(mem);
+ mib[0] = CTL_HW;
+ mib[1] = HW_PHYSMEM64;
+ return sysctl(mib, 2, &mem, &len, NULL, 0) == -1 ? -1 :
+ (long)(mem / _getpagesize());
+
/* Native */
case _SC_SCHED_RT_TS:
if (sysctlgetmibinfo("kern.sched.rtts", &mib[0], &mib_len,
