1 #ifndef __lib_base_filepush_h
2 #define __lib_base_filepush_h
4 #include <lib/base/thread.h>
5 #include <libsig_comp.h>
6 #include <lib/base/message.h>
8 #include <lib/base/rawfile.h>
10 class iFilePushScatterGather
13 virtual void getNextSourceSpan(off_t current_offset, size_t bytes_read, off_t &start, size_t &size)=0;
14 virtual ~iFilePushScatterGather() {}
17 class eFilePushThread: public eThread, public Object
23 void start(int sourcefd, int destfd);
24 int start(const char *filename, int destfd);
27 void seek(int whence, off_t where);
30 /* flushes the internal readbuffer */
32 void enablePVRCommit(int);
34 void setScatterGather(iFilePushScatterGather *);
36 enum { evtEOF, evtReadError, evtWriteError, evtUser };
37 Signal1<void,int> m_event;
39 void installSigUSR1Handler();
40 void before_set_thread_alive();
42 /* you can send private events if you want */
43 void sendEvent(int evt);
45 virtual void filterRecordData(const unsigned char *data, int len);
47 iFilePushScatterGather *m_sg;
49 unsigned char m_buffer[65536];
50 int m_buf_start, m_buf_end;
52 int m_send_pvr_commit;
54 eRawFile m_raw_source;
56 eFixedMessagePump<int> m_messagepump;
58 void recvEvent(const int &evt);