# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1217613578 -7200
# Node ID a112edd9507d5cb0e89058f2f123e54b235aa470
# Parent  db8366eed1d80873bf260592d348a87ded08eba6
Added an implementation of get_number_of_cores for Solaris.

diff -r db8366eed1d8 -r a112edd9507d pprocess.py
--- a/pprocess.py	Sun Jun 08 19:44:10 2008 +0000
+++ b/pprocess.py	Fri Aug 01 19:59:38 2008 +0200
@@ -818,7 +818,7 @@
 
 _cpuinfo_fields = "physical id", "core id"
 
-def get_number_of_cores():
+def _get_number_of_cores():
 
     """
     Return the number of distinct, genuine processor cores. If the platform is
@@ -853,6 +853,19 @@
     except OSError:
         return None
 
+def _get_number_of_cores_solaris():
+
+    """
+    Return the number of cores for OpenSolaris 2008.05 and possibly other
+    editions of Solaris.
+    """
+
+    f = os.popen("psrinfo -p")
+    try:
+        return int(f.read().strip())
+    finally:
+        f.close()
+
 # Low-level functions.
 
 def create_socketpair():
@@ -899,8 +912,10 @@
 
 if platform.system() == "SunOS":
     create = create_pipes
+    get_number_of_cores = _get_number_of_cores_solaris
 else:
     create = create_socketpair
+    get_number_of_cores = _get_number_of_cores
 
 def create_persistent(address):