Mercurial > code
annotate buffer.h @ 95:cb5d3d66ea04
Merge
author | David Demelier <markand@malikania.fr> |
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date | Thu, 12 Jan 2012 20:12:48 +0100 |
parents | 580d76781c9e |
children | b1a084c030c8 |
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1 /* |
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2 * buffer.h -- safe unlimited size string |
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3 * |
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4 * Copyright (c) 2011, David Demelier <markand@malikania.fr> |
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5 * |
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6 * Permission to use, copy, modify, and/or distribute this software for any |
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7 * purpose with or without fee is hereby granted, provided that the above |
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8 * copyright notice and this permission notice appear in all copies. |
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9 * |
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10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
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11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
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12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
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13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
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15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
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16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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17 */ |
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18 |
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19 #ifndef _BUFFER_H_ |
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20 #define _BUFFER_H_ |
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66 | 22 #include <stdarg.h> |
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66 | 24 #ifdef __cplusplus |
25 extern "C" { | |
26 #endif | |
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27 |
66 | 28 #define BUFFER_DEFAULT_BSIZE 512 |
29 | |
47 | 30 enum buffer_type { |
31 BUFFER_FIXED = 0, | |
32 BUFFER_AUTO = 1 | |
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33 }; |
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34 |
47 | 35 struct buffer { |
36 enum buffer_type type; /* buffer type (default AUTO) */ | |
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37 char *text; /* string buffer */ |
47 | 38 size_t length; /* string's real length */ |
39 size_t size; /* current allocated size */ | |
40 int bsize; /* initial length */ | |
41 }; | |
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42 |
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43 struct buffer *buffer_new(enum buffer_type, int); |
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44 int buffer_strcat(struct buffer *, const char *); |
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45 int buffer_putc(struct buffer *buf, char); |
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46 int buffer_bcat(struct buffer *, const void *, size_t); |
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47 int buffer_vprintf(struct buffer *, const char *, va_list); |
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48 int buffer_printf(struct buffer *, const char *, ...); |
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49 int buffer_shrink(struct buffer *); |
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50 char *buffer_end(struct buffer *); |
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51 void buffer_clear(struct buffer *); |
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52 void buffer_free(struct buffer *); |
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53 |
66 | 54 #ifdef __cplusplus |
55 } | |
56 #endif | |
57 | |
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58 #endif /* _BUFFER_H_ */ |