IOClient.h

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00001 /*
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00006  * 
00007  * Intel Open Source License 
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00010  * 
00011  * Redistribution and use in source and binary forms, with or without
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00018  *   Redistributions in binary form must reproduce the above copyright
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00020  *   documentation and/or other materials provided with the distribution.
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00038 
00039 #ifndef _OASYS_IOCLIENT_H_
00040 #define _OASYS_IOCLIENT_H_
00041 
00042 #include <sys/types.h>
00043 #include <sys/uio.h>
00044 
00045 #include "IO.h"
00046 
00047 namespace oasys {
00048 
00052 class IOClient : virtual public IOHandlerBase {
00053 public:
00054     virtual ~IOClient() {}
00055 
00057 
00060     virtual int read(char* bp, size_t len)                  = 0;
00061     virtual int write(const char* bp, size_t len)           = 0;
00062     virtual int readv(const struct iovec* iov, int iovcnt)  = 0;
00063     virtual int writev(const struct iovec* iov, int iovcnt) = 0;
00065     
00067 
00073     virtual int readall(char* bp, size_t len)                  = 0;
00074     virtual int writeall(const char* bp, size_t len)           = 0;
00075     virtual int readvall(const struct iovec* iov, int iovcnt)  = 0;
00076     virtual int writevall(const struct iovec* iov, int iovcnt) = 0;
00078 
00080 
00087     virtual int timeout_read(char* bp, size_t len, int timeout_ms) = 0;
00088     virtual int timeout_readv(const struct iovec* iov, int iovcnt,
00089                               int timeout_ms) = 0;
00090     virtual int timeout_readall(char* bp, size_t len, int timeout_ms) = 0;
00091     virtual int timeout_readvall(const struct iovec* iov, int iovcnt,
00092                                  int timeout_ms) = 0;
00093     virtual int timeout_write(const char* bp, size_t len, int timeout_ms) = 0;
00094     virtual int timeout_writev(const struct iovec* iov, int iovcnt,
00095                                int timeout_ms) = 0;
00096     virtual int timeout_writeall(const char* bp, size_t len, int timeout_ms) = 0;
00097     virtual int timeout_writevall(const struct iovec* iov, int iovcnt,
00098                                   int timeout_ms) = 0;
00100 
00102     virtual int get_nonblocking(bool* nonblockingp) = 0;
00103     virtual int set_nonblocking(bool nonblocking)   = 0;
00104 };
00105 
00106 } // namespace oasys
00107 
00108 #endif // _OASYS_IOCLIENT_H_

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