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NAME="POSIX-INPUT-AND-OUTPUT">Input and Output [POSIX Section 6]</H1
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NAME="POSIX-INPUT-AND-OUTPUT">Input and Output [POSIX Section 6]</H1
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NAME="AEN13062">Functions Implemented</H2
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NAME="AEN13062">Functions Implemented</H2
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>int dup( int fd );
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>int dup( int fd );
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int dup2( int fd, int fd2 );
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int dup2( int fd, int fd2 );
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int close(int fd);
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int close(int fd);
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ssize_t read(int fd, void *buf, size_t nbyte);
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ssize_t read(int fd, void *buf, size_t nbyte);
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ssize_t write(int fd, const void *buf, size_t nbyte);
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ssize_t write(int fd, const void *buf, size_t nbyte);
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int fcntl( int fd, int cmd, ... );
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int fcntl( int fd, int cmd, ... );
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off_t lseek(int fd, off_t offset, int whence);
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off_t lseek(int fd, off_t offset, int whence);
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int fsync( int fd );
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int fsync( int fd );
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int fdatasync( int fd );</PRE
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int fdatasync( int fd );</PRE
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NAME="AEN13065">Functions Omitted</H2
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NAME="AEN13065">Functions Omitted</H2
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>int pipe( int fildes[2] );
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>int pipe( int fildes[2] );
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int aio_read( struct aiocb *aiocbp ); // TBA
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int aio_read( struct aiocb *aiocbp ); // TBA
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int aio_write( struct aiocb *aiocbp ); // TBA
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int aio_write( struct aiocb *aiocbp ); // TBA
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int lio_listio( int mode, struct aiocb *const list[],
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int lio_listio( int mode, struct aiocb *const list[],
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int nent, struct sigevent *sig); // TBA
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int nent, struct sigevent *sig); // TBA
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int aio_error( struct aiocb *aiocbp ); // TBA
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int aio_error( struct aiocb *aiocbp ); // TBA
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int aio_return( struct aiocb *aiocbp ); // TBA
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int aio_return( struct aiocb *aiocbp ); // TBA
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int aio_cancel( int fd, struct aiocb *aiocbp ); // TBA
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int aio_cancel( int fd, struct aiocb *aiocbp ); // TBA
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int aio_suspend( const struct aiocb *const list[],
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int aio_suspend( const struct aiocb *const list[],
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int nent, const struct timespec *timeout ); // TBA
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int nent, const struct timespec *timeout ); // TBA
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int aio_fsync( int op, struct aiocb *aiocbp );
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int aio_fsync( int op, struct aiocb *aiocbp );
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// TBA</PRE
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// TBA</PRE
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><A
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NAME="AEN13068">Notes</H2
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NAME="AEN13068">Notes</H2
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><P
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> Only the <SPAN
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> Only the <SPAN
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><I
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>F_DUPFD</I
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>F_DUPFD</I
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> command
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> command
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of <SPAN
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of <SPAN
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><I
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><I
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CLASS="EMPHASIS"
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>fcntl()</I
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>fcntl()</I
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></SPAN
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></SPAN
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> is currently implemented.
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> is currently implemented.
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</P
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</P
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><P
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><P
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> Most of the functionality of these functions depends on
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> Most of the functionality of these functions depends on
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the underlying filesystem.
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the underlying filesystem.
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</P
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</P
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