Linux/Alpha specific functions to read system information.

diff --git a/sysdeps/unix/sysv/linux/alpha/getsysstats.c b/sysdeps/unix/sysv/linux/alpha/getsysstats.c
new file mode 100644 (file)
index 0000000..8588903
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/alpha/getsysstats.c
@@ -0,0 +1,54 @@
+/* Determine various system internal values, Linux/Alpha version.
+   Copyright (C) 1999 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Andreas Schwab <schwab@suse.de>
+
+   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, "CPUs probed %*d active %d", &(RESULT)) == 1) \
+         break;                                                          \
+    }                                                                    \
+  while (0)
+
+
+/* On the Alpha 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, "CPUs probed %d", &(RESULT)) == 1)           \
+         break;                                                         \
+    }                                                                   \
+  while (0)
+
+#include <sysdeps/unix/sysv/linux/getsysstats.c>