deal correct with errno

[enigma2.git] / lib / base / filepush.cpp

diff --git a/lib/base/filepush.cpp b/lib/base/filepush.cpp
index 7f85eac23a5c574bab24d74f8ee922add17eddc5..1999707f537a9456a27b4a1ca18906b74caeee55 100644 (file)
--- a/lib/base/filepush.cpp
+++ b/lib/base/filepush.cpp
@@ -6,7 +6,7 @@
 
 #define PVR_COMMIT 1
 
-FILE *f = fopen("/log.ts", "wb");
+//FILE *f = fopen("/log.ts", "wb");
 
 eFilePushThread::eFilePushThread(int io_prio_class, int io_prio_level, int blocksize)
        :prio_class(io_prio_class), prio(io_prio_level), m_messagepump(eApp, 0)
@@ -105,11 +105,11 @@ void eFilePushThread::thread()
                                   absolutely forbidden is to return EINTR and consume a non-aligned number of bytes. 
                                */
                        int w = write(m_fd_dest, m_buffer + m_buf_start, m_buf_end - m_buf_start);
-                       fwrite(m_buffer + m_buf_start, 1, m_buf_end - m_buf_start, f);
+//                     fwrite(m_buffer + m_buf_start, 1, m_buf_end - m_buf_start, f);
 //                     eDebug("wrote %d bytes", w);
                        if (w <= 0)
                        {
-                               if (errno == EINTR)
+                               if (errno == EINTR || errno == EAGAIN || errno == EBUSY)
                                        continue;
                                eDebug("eFilePushThread WRITE ERROR");
                                sendEvent(evtWriteError);
@@ -165,7 +165,7 @@ void eFilePushThread::thread()
                if (m_buf_end < 0)
                {
                        m_buf_end = 0;
-                       if (errno == EINTR)
+                       if (errno == EINTR || errno == EBUSY || errno == EAGAIN)
                                continue;
                        if (errno == EOVERFLOW)
                        {
@@ -174,6 +174,15 @@ void eFilePushThread::thread()
                        }
                        eDebug("eFilePushThread *read error* (%m) - not yet handled");
                }
+
+                       /* a read might be mis-aligned in case of a short read. */
+               int d = m_buf_end % m_blocksize;
+               if (d)
+               {
+                       m_raw_source.lseek(-d, SEEK_CUR);
+                       m_buf_end -= d;
+               }
+
                if (m_buf_end == 0)
                {
                                /* on EOF, try COMMITting once. */