Utils: Rename winQPidToPid to qPidToPid

... and make it a no-op on non-Windows. Saves #ifdefs.

Change-Id: Ie791f7b9f1a425325d0b889e73758c5f7f7e6ad2
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>

src/libs/utils/qtcprocess.cpp

@@ -1473,3 +1473,17 @@ void QtcProcess::ArgIterator::appendArg(const QString &str)
         m_str->insert(m_pos, QLatin1Char(' ') + qstr);
     m_pos += qstr.length() + 1;
 }
+
+namespace Utils {
+
+QTCREATOR_UTILS_EXPORT unsigned long qPidToPid(const Q_PID qpid)
+{
+#ifdef Q_OS_WIN
+    const PROCESS_INFORMATION *processInfo = reinterpret_cast<const PROCESS_INFORMATION*>(qpid);
+    return processInfo->dwProcessId;
+#else
+    return qpid;
+#endif
+}
+
+} // namespace Utils

src/libs/utils/qtcprocess.h

@@ -155,6 +155,10 @@ private:
 #endif
 };
 
-}
+// Converts the Q_PID into a integer value. This is a no-op
+// except on Windows.
+QTCREATOR_UTILS_EXPORT unsigned long qPidToPid(const Q_PID qpid);
+
+} // namespace Utils
 
 #endif // QTCPROCESS_H

src/libs/utils/winutils.cpp

@@ -177,12 +177,6 @@ QTCREATOR_UTILS_EXPORT QString normalizePathName(const QString &name)
     return canonicalName;
 }
 
-QTCREATOR_UTILS_EXPORT unsigned long winQPidToPid(const Q_PID qpid)
-{
-    const PROCESS_INFORMATION *processInfo = reinterpret_cast<const PROCESS_INFORMATION*>(qpid);
-    return processInfo->dwProcessId;
-}
-
 QTCREATOR_UTILS_EXPORT bool winIs64BitSystem()
 {
     SYSTEM_INFO systemInfo;

src/libs/utils/winutils.h

@@ -59,6 +59,8 @@ QTCREATOR_UTILS_EXPORT QString getLongPathName(const QString &name);
 // Returns long name with canonical capitalization.
 QTCREATOR_UTILS_EXPORT QString normalizePathName(const QString &name);
 
+// Converts the Q_PID into a integer value. This is a no-op
+// except on Windows.
 QTCREATOR_UTILS_EXPORT unsigned long winQPidToPid(const Q_PID qpid);
 
 QTCREATOR_UTILS_EXPORT bool winIs64BitSystem();

src/plugins/debugger/cdb/cdbengine.cpp

@@ -754,11 +754,8 @@ bool CdbEngine::launchCDB(const DebuggerStartParameters &sp, QString *errorMessa
                 arg(QDir::toNativeSeparators(executable), m_process.errorString());
         return false;
     }
-#ifdef Q_OS_WIN
-    const unsigned long pid = Utils::winQPidToPid(m_process.pid());
-#else
-    const unsigned long pid = 0;
-#endif
+
+    const unsigned long pid = Utils::qPidToPid(m_process.pid());
     showMessage(QString::fromLatin1("%1 running as %2").
                 arg(QDir::toNativeSeparators(executable)).arg(pid), LogMisc);
     m_hasDebuggee = true;

src/plugins/debugger/gdb/localgdbprocess.cpp

@@ -32,9 +32,7 @@
 #include "procinterrupt.h"
 #include "debuggerconstants.h"
 
-#ifdef Q_OS_WIN
-#include <utils/winutils.h>
-#endif
+#include <utils/qtcprocess.h>
 
 namespace Debugger {
 namespace Internal {
@@ -84,12 +82,7 @@ void LocalGdbProcess::kill()
 
 bool LocalGdbProcess::interrupt()
 {
-    long pid;
-#ifdef Q_OS_WIN
-    pid = Utils::winQPidToPid(m_gdbProc.pid());
-#else
-    pid = m_gdbProc.pid();
-#endif
+    long pid = Utils::qPidToPid(m_gdbProc.pid());
     return interruptProcess(pid, GdbEngineType, &m_errorString);
 }
 

src/plugins/valgrind/valgrindprocess.cpp

@@ -135,11 +135,7 @@ void ValgrindProcess::run(const QString &valgrindExecutable, const QStringList &
         m_localProcess.setCommand(valgrindExecutable, m_arguments);
         m_localProcess.start();
         m_localProcess.waitForStarted();
-    #ifdef Q_OS_WIN
-        m_pid = Utils::winQPidToPid(m_localProcess.pid());
-    #else
-        m_pid = m_localProcess.pid();
-    #endif
+        m_pid = Utils::qPidToPid(m_localProcess.pid());
     } else {
         m_remote.m_valgrindExe = valgrindExecutable;
         m_remote.m_debuggee = debuggeeExecutable;