53 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			53 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
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|  * QEMU I/O channels utility APIs
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|  *
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|  * Copyright (c) 2016 Red Hat, Inc.
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|  *
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|  * This library is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU Lesser General Public
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|  * License as published by the Free Software Foundation; either
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|  * version 2 of the License, or (at your option) any later version.
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|  *
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|  * This library is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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|  * Lesser General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU Lesser General Public
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|  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
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|  *
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|  */
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| 
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| #ifndef QIO_CHANNEL_UTIL_H
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| #define QIO_CHANNEL_UTIL_H
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| 
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| #include "io/channel.h"
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| 
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| /*
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|  * This module provides helper functions that are useful when dealing
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|  * with QIOChannel objects
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|  */
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| 
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| 
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| /**
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|  * qio_channel_new_fd:
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|  * @fd: the file descriptor
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|  * @errp: pointer to a NULL-initialized error object
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|  *
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|  * Create a channel for performing I/O on the file
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|  * descriptor @fd. The particular subclass of QIOChannel
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|  * that is returned will depend on what underlying object
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|  * the file descriptor is associated with. It may be either
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|  * a QIOChannelSocket or a QIOChannelFile instance. Upon
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|  * success, the returned QIOChannel instance will own
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|  * the @fd file descriptor, and take responsibility for
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|  * closing it when no longer required. On failure, the
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|  * caller is responsible for closing @fd.
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|  *
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|  * Returns: the channel object, or NULL on error
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|  */
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| QIOChannel *qio_channel_new_fd(int fd,
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|                                Error **errp);
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| 
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| #endif /* QIO_CHANNEL_UTIL_H */
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