From 2e49b7a3b99a0f02c2521656fa2f573c2ea40150 Mon Sep 17 00:00:00 2001
From: Peter Hartmann <phartmann@blackberry.com>
Date: Wed, 19 Feb 2014 11:01:00 +0100
Subject: BB select(): move special select method to qcore_unix_p.h

... and make it independent of QProcess, because we want to use it
from QtNetwork as well.
In addition, move select_msecs() to qcore_unix_p.h as well and rename
it to qt_select_msecs().

Task-number: QTBUG-36144

Change-Id: Ief681b6f6c80e85aa5091a5a04bcedb60f353217
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
Reviewed-by: Rafael Roquetto <rafael.roquetto@kdab.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
---
 src/corelib/kernel/qcore_unix.cpp | 43 +++++++++++++++++++++++++++++++++++++++
 src/corelib/kernel/qcore_unix_p.h |  8 ++++++++
 2 files changed, 51 insertions(+)

(limited to 'src/corelib/kernel')

diff --git a/src/corelib/kernel/qcore_unix.cpp b/src/corelib/kernel/qcore_unix.cpp
index e4181b5c86..8d788419fb 100644
--- a/src/corelib/kernel/qcore_unix.cpp
+++ b/src/corelib/kernel/qcore_unix.cpp
@@ -58,6 +58,10 @@
 #include <mach/mach_time.h>
 #endif
 
+#ifdef Q_OS_BLACKBERRY
+#include <qsocketnotifier.h>
+#endif // Q_OS_BLACKBERRY
+
 QT_BEGIN_NAMESPACE
 
 static inline bool time_update(struct timespec *tv, const struct timespec &start,
@@ -106,4 +110,43 @@ int qt_safe_select(int nfds, fd_set *fdread, fd_set *fdwrite, fd_set *fdexcept,
     }
 }
 
+int qt_select_msecs(int nfds, fd_set *fdread, fd_set *fdwrite, int timeout)
+{
+    if (timeout < 0)
+        return qt_safe_select(nfds, fdread, fdwrite, 0, 0);
+
+    struct timespec tv;
+    tv.tv_sec = timeout / 1000;
+    tv.tv_nsec = (timeout % 1000) * 1000 * 1000;
+    return qt_safe_select(nfds, fdread, fdwrite, 0, &tv);
+}
+
+#ifdef Q_OS_BLACKBERRY
+// The BlackBerry event dispatcher uses bps_get_event. Unfortunately, already registered
+// socket notifiers are disabled by a call to select. This is to rearm the standard streams.
+int bb_select(QList<QSocketNotifier *> socketNotifiers, int nfds, fd_set *fdread, fd_set *fdwrite,
+              int timeout)
+{
+    QList<bool> socketNotifiersEnabled;
+    socketNotifiersEnabled.reserve(socketNotifiers.count());
+    for (int a = 0; a < socketNotifiers.count(); ++a) {
+        if (socketNotifiers.at(a) && socketNotifiers.at(a)->isEnabled()) {
+            socketNotifiersEnabled[a] = true;
+            socketNotifiers.at(a)->setEnabled(false);
+        } else {
+            socketNotifiersEnabled[a] = false;
+        }
+    }
+
+    const int ret = qt_select_msecs(nfds, fdread, fdwrite, timeout);
+
+    for (int a = 0; a < socketNotifiers.count(); ++a) {
+        if (socketNotifiersEnabled.at(a) == true)
+            socketNotifiers.at(a)->setEnabled(true);
+    }
+
+    return ret;
+}
+#endif // Q_OS_BLACKBERRY
+
 QT_END_NAMESPACE
diff --git a/src/corelib/kernel/qcore_unix_p.h b/src/corelib/kernel/qcore_unix_p.h
index 7ab632d7a0..df78ef6692 100644
--- a/src/corelib/kernel/qcore_unix_p.h
+++ b/src/corelib/kernel/qcore_unix_p.h
@@ -343,6 +343,14 @@ void qt_nanosleep(timespec amount);
 Q_CORE_EXPORT int qt_safe_select(int nfds, fd_set *fdread, fd_set *fdwrite, fd_set *fdexcept,
                                  const struct timespec *tv);
 
+int qt_select_msecs(int nfds, fd_set *fdread, fd_set *fdwrite, int timeout);
+
+#ifdef Q_OS_BLACKBERRY
+class QSocketNotifier;
+Q_CORE_EXPORT int bb_select(QList<QSocketNotifier *> socketNotifiers, int nfds, fd_set *fdread,
+                            fd_set *fdwrite, int timeout);
+#endif // Q_OS_BLACKBERRY
+
 // according to X/OPEN we have to define semun ourselves
 // we use prefix as on some systems sem.h will have it
 struct semid_ds;
-- 
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