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increasing the POSIX compatability by add readv & writev support

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Stefan Lankes 2016-01-22 04:35:11 +01:00
parent 4d4a3440aa
commit 664b8b252c
2 changed files with 58 additions and 0 deletions
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4
hermit/include/sys/poll.h
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@ -71,6 +71,10 @@ struct pollfd {
short revents;
};
typedef unsigned long int nfds_t;
int poll(struct pollfd *fds, nfds_t nfds, int timeout);
#ifdef __cplusplus
}
#endif

54
hermit/include/sys/uio.h Normal file
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@ -0,0 +1,54 @@
/*
* Copyright (c) 2015, Stefan Lankes, RWTH Aachen University
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __SYS_MMAN_H__
#define __SYS_MMAN_H__
/**
* @author Stefan Lankes
* @file include/hermit/uio.h
* @brief Definition of struct iovec
*/
#include <stdlib.h>
#ifdef __cplusplus
extern "C" {
#endif
/* Structure for scatter/gather I/O. */
struct iovec
{
void *iov_base; /* Pointer to data. */
size_t iov_len; /* Length of data. */
};
#ifdef __cplusplus
}
#endif
#endif