mirror of https://github.com/tstack/lnav.git
58 lines
1.8 KiB
C
58 lines
1.8 KiB
C
/*
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* Copyright (c) 2007-2014, Lloyd Hilaiel <me@lloyd.io>
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef __YAJL_BUF_H__
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#define __YAJL_BUF_H__
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#include "api/yajl_common.h"
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#include "yajl_alloc.h"
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/*
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* Implementation/performance notes. If this were moved to a header
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* only implementation using #define's where possible we might be
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* able to sqeeze a little performance out of the guy by killing function
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* call overhead. YMMV.
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*/
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/**
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* yajl_buf is a buffer with exponential growth. the buffer ensures that
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* you are always null padded.
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*/
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typedef struct yajl_buf_t * yajl_buf;
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/* allocate a new buffer */
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yajl_buf yajl_buf_alloc(yajl_alloc_funcs * alloc);
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/* free the buffer */
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void yajl_buf_free(yajl_buf buf);
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/* append a number of bytes to the buffer */
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void yajl_buf_append(yajl_buf buf, const void * data, size_t len);
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/* empty the buffer */
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void yajl_buf_clear(yajl_buf buf);
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/* get a pointer to the beginning of the buffer */
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const unsigned char * yajl_buf_data(yajl_buf buf);
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/* get the length of the buffer */
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size_t yajl_buf_len(yajl_buf buf);
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/* truncate the buffer */
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void yajl_buf_truncate(yajl_buf buf, size_t len);
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#endif
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