Added fsync for unix/windows in file utils

CMakeLists.txt

@@ -215,6 +215,7 @@ set (wsjtx_CXXSRCS
   logbook/countrydat.cpp
   logbook/countriesworked.cpp
   logbook/logbook.cpp
+  fileutils.cpp
   psk_reporter.cpp
   Modulator.cpp
   Detector.cpp

fileutils.cpp

@@ -0,0 +1,11 @@
+#include "fileutils.h"
+
+void flushFileBuffer(const QFile &f){
+#ifdef Q_OS_WIN
+    FlushFileBuffers(reinterpret_cast<HANDLE>(f.handle()));
+#elif _POSIX_SYNCHRONIZED_IO > 0
+    fdatasync(f.handle());
+#else
+    fsync(f.handle());
+#endif
+}

fileutils.h

@@ -0,0 +1,14 @@
+#ifndef FILEUTILS_H
+#define FILEUTILS_H
+
+#include <QFile>
+#ifdef Q_OS_WIN
+#  include <windows.h>
+#else
+#  include <unistd.h>
+#  include <sys/stat.h>
+#endif
+
+void flushFileBuffer(const QFile &f);
+
+#endif // FILEUTILS_H

js8call.pro

@@ -93,7 +93,8 @@ SOURCES += \
     DecoderThread.cpp \
     Decoder.cpp \
     APRSISClient.cpp \
-    MessageServer.cpp
+    MessageServer.cpp \
+    fileutils.cpp
 
 HEADERS  += qt_helpers.hpp \
   pimpl_h.hpp pimpl_impl.hpp \
@@ -137,7 +138,8 @@ HEADERS  += qt_helpers.hpp \
     DecoderThread.h \
     Decoder.h \
     APRSISClient.h \
-    MessageServer.h
+    MessageServer.h \
+    fileutils.h
 
 
 INCLUDEPATH += qmake_only

logbook/adif.cpp

@@ -394,6 +394,7 @@ bool ADIF::addQSOToFile(QByteArray const& ADIF_record)
 
         out << ADIF_record << " <eor>" << endl;
         out.flush();
+        flushFileBuffer(f2);
         f2.close();
     }
     return true;

logbook/adif.h

@@ -18,6 +18,8 @@
 #include <QtGui>
 #endif
 
+#include "fileutils.h"
+
 class QDateTime;
 
 extern const QStringList ADIF_FIELDS;

logqso.cpp

@@ -318,6 +318,7 @@ void LogQSO::accept()
     QTextStream out(&f);
     out << logEntryItems.join(",") << endl;
     out.flush();
+    flushFileBuffer(f);
     f.close();
   }