[rtems commit] sysconf: Add _SC_NPROCESSORS_(CONF|ONLN)

Sebastian Huber sebh at rtems.org
Mon Mar 9 14:25:59 UTC 2015


Module:    rtems
Branch:    master
Commit:    40ecd117b265d5d5c8a4da5987af3e4b881b0fc9
Changeset: http://git.rtems.org/rtems/commit/?id=40ecd117b265d5d5c8a4da5987af3e4b881b0fc9

Author:    Sebastian Huber <sebastian.huber at embedded-brains.de>
Date:      Mon Mar  9 15:23:20 2015 +0100

sysconf: Add _SC_NPROCESSORS_(CONF|ONLN)

---

 cpukit/posix/src/sysconf.c            | 4 ++++
 testsuites/psxtests/psxsysconf/init.c | 9 +++++++++
 2 files changed, 13 insertions(+)

diff --git a/cpukit/posix/src/sysconf.c b/cpukit/posix/src/sysconf.c
index 7bbf865..0e7b1e5 100644
--- a/cpukit/posix/src/sysconf.c
+++ b/cpukit/posix/src/sysconf.c
@@ -47,6 +47,10 @@ long sysconf(
       return PAGE_SIZE;
     case _SC_SYMLOOP_MAX:
       return RTEMS_FILESYSTEM_SYMLOOP_MAX;
+    case _SC_NPROCESSORS_CONF:
+      return (long) rtems_configuration_get_maximum_processors();
+    case _SC_NPROCESSORS_ONLN:
+      return (long) rtems_get_processor_count();
 #if defined(__sparc__)
     case 515: /* Solaris _SC_STACK_PROT */
       return 0;
diff --git a/testsuites/psxtests/psxsysconf/init.c b/testsuites/psxtests/psxsysconf/init.c
index b2b9d5f..2dd9018 100644
--- a/testsuites/psxtests/psxsysconf/init.c
+++ b/testsuites/psxtests/psxsysconf/init.c
@@ -73,6 +73,15 @@ void *POSIX_Init(
   if ( (sc != -1) || (errno != EINVAL) )
    rtems_test_exit(0);
 
+  rtems_test_assert(
+    sysconf( _SC_NPROCESSORS_CONF )
+      == (long) rtems_configuration_get_maximum_processors()
+  );
+
+  rtems_test_assert(
+    sysconf( _SC_NPROCESSORS_ONLN ) == (long) rtems_get_processor_count()
+  );
+
 #if defined(__sparc__)
   /* Solaris _SC_STACK_PROT - 515 */
   sc = sysconf( _SC_PAGESIZE );



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