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506a29ac6e
Passing unsigned ints everywhere is painful, and will cause some headache later when we'll want to integrate better with struct ist which already uses size_t. Let's switch buffers to use size_t instead.
53 lines
1.8 KiB
C
53 lines
1.8 KiB
C
/*
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* include/common/buf.h
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* Simple buffer handling.
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*
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* Copyright (C) 2000-2018 Willy Tarreau - w@1wt.eu
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in 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,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef _COMMON_BUF_H
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#define _COMMON_BUF_H
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#include <stdint.h>
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/* Structure defining a buffer's head */
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struct buffer {
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char *p; /* buffer's start pointer, separates in and out data */
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size_t size; /* buffer size in bytes */
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size_t i; /* number of input bytes pending for analysis in the buffer */
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size_t o; /* number of out bytes the sender can consume from this buffer */
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char data[0]; /* <size> bytes of stored data */
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};
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#endif /* _COMMON_BUF_H */
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/*
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* Local variables:
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* c-indent-level: 8
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* c-basic-offset: 8
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* End:
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*/
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