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annotate buf.h @ 129:2f71e113be63

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Remove copy and ncopy and putc/puts
author David Demelier <markand@malikania.fr>
date Thu, 08 Mar 2012 23:48:36 +0100
parents e00bc8f7eabf
children cbfad4fb80c8
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1 /*
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2 * buf.h -- easy way to manipulate strings
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3 *
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4 * Copyright (c) 2011, 2012, 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 _BUF_H_
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20 #define _BUF_H_
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21
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22 #ifdef __cplusplus
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23 extern "C" {
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24 #endif
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25
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26 #include <stdarg.h>
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27
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28 #ifndef BUF_DEFAULT_BSIZE
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29 #define BUF_DEFAULT_BSIZE 128
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30 #endif
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31
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32 enum {
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33 BUF_AUTO = 0, /* string grows automatically */
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34 BUF_FIXED = (1 << 0), /* fixed size string */
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35 BUF_UNSAFE = (1 << 1), /* string may be truncated */
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36 };
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37
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38 struct buf {
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39 int flags; /* string flags */
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40 char *text; /* string text */
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41 size_t length; /* string length */
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42 size_t alsize; /* allocated size */
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43 int bsize; /* block size (used when growing array) */
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44
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45 /* Own allocation functions */
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46 void * (*malloc)(size_t);
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47 void * (*realloc)(void *, size_t);
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48 };
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49
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50 int buf_init(struct buf *);
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51 void buf_set(struct buf *, const char *, ...);
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52 int buf_ncat(struct buf *, const char *, size_t);
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53 int buf_copy(struct buf *, const char *);
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54 int buf_vprintf(struct buf *, const char *, va_list);
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55 int buf_printf(struct buf *, const char *, ...);
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56 int buf_putc(struct buf *, int);
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57 int buf_puts(struct buf *, const char *);
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58 void buf_clear(struct buf *);
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59 void buf_free(struct buf *);
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60
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61 #ifdef __cplusplus
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62 }
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63 #endif
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64
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65 #endif /* _BUF_H_ */