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yajl - JSON library working with the compiler. URL: http://lloyd.github.com/yajl/
yajl/core/yajl_buf.h@0:34f4a53d4ca3, 2009-11-18 (annotated)
- Committer:
- rolf
- Date:
- Wed Nov 18 17:56:51 2009 +0000
- Revision:
- 0:34f4a53d4ca3
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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rolf | 0:34f4a53d4ca3 | 1 | /* |
rolf | 0:34f4a53d4ca3 | 2 | * Copyright 2007-2009, Lloyd Hilaiel. |
rolf | 0:34f4a53d4ca3 | 3 | * |
rolf | 0:34f4a53d4ca3 | 4 | * Redistribution and use in source and binary forms, with or without |
rolf | 0:34f4a53d4ca3 | 5 | * modification, are permitted provided that the following conditions are |
rolf | 0:34f4a53d4ca3 | 6 | * met: |
rolf | 0:34f4a53d4ca3 | 7 | * |
rolf | 0:34f4a53d4ca3 | 8 | * 1. Redistributions of source code must retain the above copyright |
rolf | 0:34f4a53d4ca3 | 9 | * notice, this list of conditions and the following disclaimer. |
rolf | 0:34f4a53d4ca3 | 10 | * |
rolf | 0:34f4a53d4ca3 | 11 | * 2. Redistributions in binary form must reproduce the above copyright |
rolf | 0:34f4a53d4ca3 | 12 | * notice, this list of conditions and the following disclaimer in |
rolf | 0:34f4a53d4ca3 | 13 | * the documentation and/or other materials provided with the |
rolf | 0:34f4a53d4ca3 | 14 | * distribution. |
rolf | 0:34f4a53d4ca3 | 15 | * |
rolf | 0:34f4a53d4ca3 | 16 | * 3. Neither the name of Lloyd Hilaiel nor the names of its |
rolf | 0:34f4a53d4ca3 | 17 | * contributors may be used to endorse or promote products derived |
rolf | 0:34f4a53d4ca3 | 18 | * from this software without specific prior written permission. |
rolf | 0:34f4a53d4ca3 | 19 | * |
rolf | 0:34f4a53d4ca3 | 20 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
rolf | 0:34f4a53d4ca3 | 21 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
rolf | 0:34f4a53d4ca3 | 22 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
rolf | 0:34f4a53d4ca3 | 23 | * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, |
rolf | 0:34f4a53d4ca3 | 24 | * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
rolf | 0:34f4a53d4ca3 | 25 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
rolf | 0:34f4a53d4ca3 | 26 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
rolf | 0:34f4a53d4ca3 | 27 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
rolf | 0:34f4a53d4ca3 | 28 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
rolf | 0:34f4a53d4ca3 | 29 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
rolf | 0:34f4a53d4ca3 | 30 | * POSSIBILITY OF SUCH DAMAGE. |
rolf | 0:34f4a53d4ca3 | 31 | */ |
rolf | 0:34f4a53d4ca3 | 32 | |
rolf | 0:34f4a53d4ca3 | 33 | #ifndef __YAJL_BUF_H__ |
rolf | 0:34f4a53d4ca3 | 34 | #define __YAJL_BUF_H__ |
rolf | 0:34f4a53d4ca3 | 35 | |
rolf | 0:34f4a53d4ca3 | 36 | #ifdef __cplusplus |
rolf | 0:34f4a53d4ca3 | 37 | extern "C" { |
rolf | 0:34f4a53d4ca3 | 38 | #endif |
rolf | 0:34f4a53d4ca3 | 39 | |
rolf | 0:34f4a53d4ca3 | 40 | #include "yajl/yajl_common.h" |
rolf | 0:34f4a53d4ca3 | 41 | #include "yajl_alloc.h" |
rolf | 0:34f4a53d4ca3 | 42 | |
rolf | 0:34f4a53d4ca3 | 43 | /** |
rolf | 0:34f4a53d4ca3 | 44 | * yajl_buf is a buffer with exponential growth. the buffer ensures that |
rolf | 0:34f4a53d4ca3 | 45 | * you are always null padded. |
rolf | 0:34f4a53d4ca3 | 46 | */ |
rolf | 0:34f4a53d4ca3 | 47 | typedef struct yajl_buf_t * yajl_buf; |
rolf | 0:34f4a53d4ca3 | 48 | |
rolf | 0:34f4a53d4ca3 | 49 | /* allocate a new buffer */ |
rolf | 0:34f4a53d4ca3 | 50 | yajl_buf yajl_buf_alloc(yajl_alloc_funcs * alloc); |
rolf | 0:34f4a53d4ca3 | 51 | |
rolf | 0:34f4a53d4ca3 | 52 | /* free the buffer */ |
rolf | 0:34f4a53d4ca3 | 53 | void yajl_buf_free(yajl_buf buf); |
rolf | 0:34f4a53d4ca3 | 54 | |
rolf | 0:34f4a53d4ca3 | 55 | /* append a number of bytes to the buffer */ |
rolf | 0:34f4a53d4ca3 | 56 | void yajl_buf_append(yajl_buf buf, const void * data, unsigned int len); |
rolf | 0:34f4a53d4ca3 | 57 | |
rolf | 0:34f4a53d4ca3 | 58 | /* empty the buffer */ |
rolf | 0:34f4a53d4ca3 | 59 | void yajl_buf_clear(yajl_buf buf); |
rolf | 0:34f4a53d4ca3 | 60 | |
rolf | 0:34f4a53d4ca3 | 61 | /* get a pointer to the beginning of the buffer */ |
rolf | 0:34f4a53d4ca3 | 62 | const unsigned char * yajl_buf_data(yajl_buf buf); |
rolf | 0:34f4a53d4ca3 | 63 | |
rolf | 0:34f4a53d4ca3 | 64 | /* get the length of the buffer */ |
rolf | 0:34f4a53d4ca3 | 65 | unsigned int yajl_buf_len(yajl_buf buf); |
rolf | 0:34f4a53d4ca3 | 66 | |
rolf | 0:34f4a53d4ca3 | 67 | /* truncate the buffer */ |
rolf | 0:34f4a53d4ca3 | 68 | void yajl_buf_truncate(yajl_buf buf, unsigned int len); |
rolf | 0:34f4a53d4ca3 | 69 | |
rolf | 0:34f4a53d4ca3 | 70 | #ifdef __cplusplus |
rolf | 0:34f4a53d4ca3 | 71 | } |
rolf | 0:34f4a53d4ca3 | 72 | #endif |
rolf | 0:34f4a53d4ca3 | 73 | |
rolf | 0:34f4a53d4ca3 | 74 | #endif |