54 lines
2.0 KiB
C
54 lines
2.0 KiB
C
/*
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* Copyright (C) 2013 Glyptodon LLC
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef __GUAC_COMMON_IO_H
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#define __GUAC_COMMON_IO_H
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#include "config.h"
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/**
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* Writes absolutely all bytes from within the given buffer, returning an error
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* only if the required writes fail.
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*
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* @param fd The file descriptor to write to.
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* @param buffer The buffer containing the data to write.
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* @param length The number of bytes to write.
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* @return The number of bytes written, or a value less than zero if an error
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* occurs.
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*/
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int guac_common_write(int fd, void* buffer, int length);
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/**
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* Reads enough bytes to fill the given buffer, returning an error only if the
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* required reads fail.
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*
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* @param fd The file descriptor to read from.
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* @param buffer The buffer to read data into.
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* @param length The number of bytes to read.
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* @return The number of bytes read, or a value less than zero if an error
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* occurs.
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*/
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int guac_common_read(int fd, void* buffer, int length);
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#endif
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