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>
9 class iFilePushScatterGather
12 virtual void getNextSourceSpan(size_t bytes_read, off_t &start, size_t &size)=0;
15 class eFilePushThread: public eThread, public Object
21 void start(int sourcefd, int destfd);
24 void seek(int whence, off_t where);
27 /* flushes the internal readbuffer */
29 void enablePVRCommit(int);
31 void setSG(iFilePushScatterGather *);
33 enum { evtEOF, evtReadError, evtWriteError };
34 Signal1<void,int> m_event;
37 iFilePushScatterGather *m_sg;
39 unsigned char m_buffer[65536];
40 int m_buf_start, m_buf_end;
41 int m_fd_source, m_fd_dest;
42 int m_send_pvr_commit;
44 eFixedMessagePump<int> m_messagepump;
46 void sendEvent(int evt);
47 void recvEvent(const int &evt);