From e37d500cb1da388fbd53ae9e58548a59df29f598 Mon Sep 17 00:00:00 2001
From: mread <qt-info@nokia.com>
Date: Fri, 18 Mar 2011 15:51:36 +0000
Subject: Moving Symbian CPU core detection to qthread_symbian.cpp

This is resolving a merge issue where Symbian CPU core detection was
added in one branch, but all the Symbian thread support was moved to
a new file in another branch.

Reviewed-by: Shane Kearns
---
 src/corelib/thread/qthread_symbian.cpp | 21 +++++++++++++++++----
 src/corelib/thread/qthread_unix.cpp    | 26 --------------------------
 2 files changed, 17 insertions(+), 30 deletions(-)

diff --git a/src/corelib/thread/qthread_symbian.cpp b/src/corelib/thread/qthread_symbian.cpp
index 75cb5eb..1474b36 100644
--- a/src/corelib/thread/qthread_symbian.cpp
+++ b/src/corelib/thread/qthread_symbian.cpp
@@ -48,7 +48,14 @@
 #include <private/qsystemerror_p.h>
 
 #include <sched.h>
+#include <hal.h>
+#include <hal_data.h>
 
+// You only find these enumerations on Symbian^3 onwards, so we need to provide our own
+// to remain compatible with older releases. They won't be called by pre-Sym^3 SDKs.
+
+// HALData::ENumCpus
+#define QT_HALData_ENumCpus 119
 
 QT_BEGIN_NAMESPACE
 
@@ -376,10 +383,16 @@ Qt::HANDLE QThread::currentThreadId()
 
 int QThread::idealThreadCount()
 {
-    int cores = -1;
-
-     // ### TODO - Get the number of cores from HAL? when multicore architectures (SMP) are supported
-    cores = 1;
+    int cores = 1;
+
+    if (QSysInfo::symbianVersion() >= QSysInfo::SV_SF_3) {
+        TInt inumcpus;
+        TInt err;
+        err = HAL::Get((HALData::TAttribute)QT_HALData_ENumCpus, inumcpus);
+        if (err == KErrNone) {
+            cores = qMax(inumcpus, 1);
+        }
+    }
 
     return cores;
 }
diff --git a/src/corelib/thread/qthread_unix.cpp b/src/corelib/thread/qthread_unix.cpp
index a1c6458..835378a 100644
--- a/src/corelib/thread/qthread_unix.cpp
+++ b/src/corelib/thread/qthread_unix.cpp
@@ -50,11 +50,6 @@
 
 #include <private/qeventdispatcher_unix_p.h>
 
-#ifdef Q_OS_SYMBIAN
-#include <hal.h>
-#include <hal_data.h>
-#endif
-
 #include "qthreadstorage.h"
 
 #include "qthread_p.h"
@@ -64,12 +59,6 @@
 #include <sched.h>
 #include <errno.h>
 
-// You only find these enumerations on Symbian^3 onwards, so we need to provide our own
-// to remain compatible with older releases. They won't be called by pre-Sym^3 SDKs.
-
-// HALData::ENumCpus
-#define QT_HALData_ENumCpus 119
-
 #ifdef Q_OS_BSD4
 #include <sys/sysctl.h>
 #endif
@@ -378,21 +367,6 @@ int QThread::idealThreadCount()
 #elif defined(Q_OS_INTEGRITY)
     // as of aug 2008 Integrity only supports one single core CPU
     cores = 1;
-#elif defined(Q_OS_SYMBIAN)
-    if (QSysInfo::symbianVersion() >= QSysInfo::SV_SF_3) {
-        TInt inumcpus;
-        TInt err;
-        err = HAL::Get((HALData::TAttribute)QT_HALData_ENumCpus, inumcpus);
-        if (err != KErrNone) {
-            cores = 1;
-        } else if ( inumcpus <= 0 ) {
-            cores = 1;
-        } else {
-            cores = inumcpus;
-        }
-    } else {
-        cores = 1;
-    }
 #elif defined(Q_OS_VXWORKS)
     // VxWorks
 #  if defined(QT_VXWORKS_HAS_CPUSET)
-- 
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