mpid_segment_unpack.tex

刚才是说明 现在是安装程序在 LINUX环境下进行编程的MPICH安装文件

\startmanpage
\mantitle{MPID{\tt \char`\_}Segment{\tt \char`\_}unpack}{tex}{10/7/2002}
\manname{MPID{\tt \char`\_}Segment{\tt \char`\_}unpack}
--- Unpack the designated buffer with a range of bytes 
\subhead{Synopsis}
\startvb\begin{verbatim}
void *MPID_Segment_unpack( MPID_Segment *segment, int *first, int *last, 
                         void *recv_buffer )

\end{verbatim}
\endvb

\subhead{Input Parameters}
\startarg{segment }{Segment descriptor (initialized with {\tt MPID{\tt \char`\_}Segment{\tt \char`\_}init{\tt \char`\_}unpack})
}
\startarg{recv{\tt \char`\_}buffer }{Pointer to buffer to place data in.  May be {\tt NULL}, in which 
case {\tt MPID{\tt \char`\_}Segment{\tt \char`\_}unpack} uses an internal buffer (and returns it).
}
\par
\subhead{Inout Parameters}
\startarg{first }{Pointer to first byte index to be unpacked (on input) or actually
unpacked (on output)
}
\startarg{last }{Pointer to last byte index to be unpacked (on input) or actually
unpacked (on output)
}
\par
\subhead{Return value}
Pointer to memory containing unpacked data.
\par
\subhead{Module}
Segment
\endmanpage