From: Ulrich Drepper <drepper@redhat.com>
Date: Wed, 1 Mar 2000 21:31:48 +0000 (+0000)
Subject: Parser of /proc/cpuinfo data for Linux/SPARC.
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4b0c9495377a8229030b593fd04a878e76076825;p=thirdparty%2Fglibc.git

Parser of /proc/cpuinfo data for Linux/SPARC.
---

diff --git a/sysdeps/unix/sysv/linux/sparc/getsysstats.c b/sysdeps/unix/sysv/linux/sparc/getsysstats.c
new file mode 100644
index 00000000000..7d8a56d843f
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sparc/getsysstats.c
@@ -0,0 +1,55 @@
+/* Determine various system internal values, Linux/Sparc version.
+   Copyright (C) 1999 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Andreas Schwab <schwab@suse.de> and
+		  Jakub Jelinek <jj@ultra.linux.cz>
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+
+/* We need to define a special parser for /proc/cpuinfo.  */
+#define GET_NPROCS_PARSER(FP, BUFFER, RESULT)				  \
+  do									  \
+    {									  \
+      (RESULT) = 0;							  \
+      /* Find the line that contains the information about the number of  \
+	 active cpus.  We don't have to fear extremely long lines since	  \
+	 the kernel will not generate them.  8192 bytes are really	  \
+	 enough.  */							  \
+      while (fgets_unlocked (BUFFER, sizeof (BUFFER), FP) != NULL)	  \
+	if (sscanf (BUFFER, "ncpus active : %d", &(RESULT)) == 1)	  \
+	  break;							  \
+    }									  \
+  while (0)
+
+
+/* On the Sparc we can distinguish between the number of configured and
+   active cpus.  */
+#define GET_NPROCS_CONF_PARSER(FP, BUFFER, RESULT)			 \
+  do									 \
+    {									 \
+      (RESULT) = 0;							 \
+      /* Find the line that contains the information about the number of \
+	 probed cpus.  We don't have to fear extremely long lines since	 \
+	 the kernel will not generate them.  8192 bytes are really	 \
+	 enough.  */							 \
+      while (fgets_unlocked ((BUFFER), sizeof (BUFFER), (FP)) != NULL)	 \
+	if (sscanf (buffer, "ncpus probed : %d", &(RESULT)) == 1)	 \
+	  break;							 \
+    }									 \
+  while (0)
+
+#include <sysdeps/unix/sysv/linux/getsysstats.c>