forked from Imagelibrary/rtems
80cf60efec
Use the following variant which was already used by most source files: #ifdef HAVE_CONFIG_H #include "config.h" #endif
65 lines
1.1 KiB
C
65 lines
1.1 KiB
C
/**
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* @file
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*
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* @brief Default Read IO Vector Handler
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*
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* @ingroup LibIOFSHandler
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*/
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/*
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* COPYRIGHT (c) 1989-2011.
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* On-Line Applications Research Corporation (OAR).
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*
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* Copyright (c) 2013 embedded brains GmbH. All rights reserved.
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*
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* embedded brains GmbH
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* Dornierstr. 4
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* 82178 Puchheim
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* Germany
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* <rtems@embedded-brains.de>
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.org/license/LICENSE.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <rtems/libio_.h>
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ssize_t rtems_filesystem_default_writev(
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rtems_libio_t *iop,
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const struct iovec *iov,
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int iovcnt,
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ssize_t total
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)
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{
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int v;
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total = 0;
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for ( v = 0 ; v < iovcnt ; ++v ) {
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size_t len = iov[ v ].iov_len;
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if ( len > 0 ) {
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ssize_t bytes = ( *iop->pathinfo.handlers->write_h )(
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iop,
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iov[ v ].iov_base,
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len
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);
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if ( bytes < 0 )
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return -1;
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total += bytes;
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if ( bytes != ( ssize_t ) len )
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break;
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}
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}
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return total;
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}
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