59 строки
1.4 KiB
C
59 строки
1.4 KiB
C
/*
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Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
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University Research and Technology
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Corporation. All rights reserved.
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Copyright (c) 2004-2005 The University of Tennessee and The University
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of Tennessee Research Foundation. All rights
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reserved.
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Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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University of Stuttgart. All rights reserved.
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Copyright (c) 2004-2005 The Regents of the University of California.
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All rights reserved.
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$COPYRIGHT$
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Additional copyrights may follow
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$HEADER$
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*/
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#include "ompi_config.h"
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#include "win32/ompi_uio.h"
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#include <errno.h>
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/*
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Highly doubt if the windows sockets ever set errno to EAGAIN. There might
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be some weird conversion to map this or I might have to rewrite this piece
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of code to handle the windows error flags
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*/
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int
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writev(int fd,struct iovec * iov,int cnt)
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{
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int err;
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DWORD sendlen;
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err = WSASend((SOCKET) fd, &(iov->data), cnt, &sendlen, 0, NULL, NULL);
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if (err < 0) {
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return err;
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} else {
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return (int) sendlen;
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}
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}
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int
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readv(int fd,struct iovec * iov,int cnt)
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{
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int err;
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DWORD recvlen = 0;
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DWORD flags = 0;
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err = WSARecv((SOCKET) fd, &(iov->data), cnt, &recvlen, &flags, NULL, NULL);
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if (err < 0) {
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return err;
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} else {
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return (int) recvlen;
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}
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}
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