FdIOClient.h

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00001 /*
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00005  * install, copy or use the software.
00006  * 
00007  * Intel Open Source License 
00008  * 
00009  * Copyright (c) 2004 Intel Corporation. All rights reserved. 
00010  * 
00011  * Redistribution and use in source and binary forms, with or without
00012  * modification, are permitted provided that the following conditions are
00013  * met:
00014  * 
00015  *   Redistributions of source code must retain the above copyright
00016  *   notice, this list of conditions and the following disclaimer.
00017  * 
00018  *   Redistributions in binary form must reproduce the above copyright
00019  *   notice, this list of conditions and the following disclaimer in the
00020  *   documentation and/or other materials provided with the distribution.
00021  * 
00022  *   Neither the name of the Intel Corporation nor the names of its
00023  *   contributors may be used to endorse or promote products derived from
00024  *   this software without specific prior written permission.
00025  *  
00026  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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00037  */
00038 
00039 #ifndef _OASYS_FD_IOCLIENT_H_
00040 #define _OASYS_FD_IOCLIENT_H_
00041 
00042 #include "IOClient.h"
00043 #include "../debug/Logger.h"
00044 #include "../thread/Notifier.h"
00045 
00046 namespace oasys {
00047 
00051 class FdIOClient : public IOClient, public Logger {
00052 public:
00055     FdIOClient(int fd, Notifier* intr = 0);
00056 
00058     virtual int read(char* bp, size_t len);
00059     virtual int readv(const struct iovec* iov, int iovcnt);
00060     virtual int write(const char* bp, size_t len);
00061     virtual int writev(const struct iovec* iov, int iovcnt);
00062 
00063     virtual int readall(char* bp, size_t len);
00064     virtual int writeall(const char* bp, size_t len);
00065     virtual int readvall(const struct iovec* iov, int iovcnt);
00066     virtual int writevall(const struct iovec* iov, int iovcnt);
00067     
00068     virtual int timeout_read(char* bp, size_t len, int timeout_ms);
00069     virtual int timeout_readv(const struct iovec* iov, int iovcnt,
00070                               int timeout_ms);
00071     virtual int timeout_readall(char* bp, size_t len, int timeout_ms);
00072     virtual int timeout_readvall(const struct iovec* iov, int iovcnt,
00073                                  int timeout_ms);
00074 
00075     virtual int timeout_write(const char* bp, size_t len, int timeout_ms);
00076     virtual int timeout_writev(const struct iovec* iov, int iovcnt,
00077                                int timeout_ms);
00078     virtual int timeout_writeall(const char* bp, size_t len, int timeout_ms);
00079     virtual int timeout_writevall(const struct iovec* iov, int iovcnt,
00080                                   int timeout_ms);
00081 
00082     virtual int get_nonblocking(bool* nonblockingp);
00083     virtual int set_nonblocking(bool nonblocking);
00085 
00086 protected:
00087     int       fd_;
00088 };
00089 
00090 } // namespace oasys
00091 
00092 #endif /* _OASYS_FD_IOCLIENT_H_ */

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