rawfile.h/cpp: add virtual baseclass for data sources (iDataSource)

[vuplus_dvbapp] / lib / base / rawfile.cpp

diff --git a/lib/base/rawfile.cpp b/lib/base/rawfile.cpp
index c7e11fe..1552203 100644 (file)
--- a/lib/base/rawfile.cpp
+++ b/lib/base/rawfile.cpp
@@ -4,7 +4,10 @@
 #include <lib/base/rawfile.h>
 #include <lib/base/eerror.h>
 
+DEFINE_REF(eRawFile);
+
 eRawFile::eRawFile()
+       :m_lock(true)
 {
        m_fd = -1;
        m_file = 0;
@@ -232,3 +235,20 @@ off_t eRawFile::length()
 {
        return m_totallength;
 }
+
+off_t eRawFile::position()
+{
+       if (m_nrfiles < 2)
+       {
+               if (!m_cached)
+                       return ::lseek(m_fd, 0, SEEK_CUR);
+               else
+                       return ::fseeko(m_file, 0, SEEK_CUR);
+       }
+       return m_current_offset;
+}
+
+eSingleLock &eRawFile::getLock()
+{
+       return m_lock;
+}