Mercurial > code
annotate array.h @ 147:535f12e0a5af
Add a flag to prevent insertions at out of bounds
| author | David Demelier <markand@malikania.fr> |
|---|---|
| date | Fri, 11 May 2012 20:06:41 +0200 |
| parents | e3cf5ac9a5aa |
| children | 1558251b2cf2 |
| rev | line source |
|---|---|
| 62 | 1 /* |
| 2 * array.h -- manipulate dynamic arrays | |
| 3 * | |
| 98 | 4 * Copyright (c) 2011, 2012, David Demelier <markand@malikania.fr> |
| 62 | 5 * |
| 6 * Permission to use, copy, modify, and/or distribute this software for any | |
| 7 * purpose with or without fee is hereby granted, provided that the above | |
| 8 * copyright notice and this permission notice appear in all copies. | |
| 9 * | |
| 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | |
| 11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | |
| 12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR | |
| 13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | |
| 14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
| 15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
| 16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
| 17 */ | |
| 18 | |
| 19 #ifndef _ARRAY_H_ | |
| 20 #define _ARRAY_H_ | |
| 21 | |
|
135
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22 #include <stdarg.h> |
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23 |
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24 #ifdef __cplusplus |
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25 extern "C" { |
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26 #endif |
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27 |
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28 #ifndef ARRAY_DEFAULT_BSIZE |
| 62 | 29 #define ARRAY_DEFAULT_BSIZE 128 |
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30 #endif |
| 62 | 31 |
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32 enum { |
| 136 | 33 ARRAY_AUTO = 0, /* array grows automatically */ |
| 34 ARRAY_FIXED = (1 << 0), /* fixed size length */ | |
| 35 ARRAY_FASTREMOVE = (1 << 1), /* use last object when removing */ | |
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36 ARRAY_CLEARBITS = (1 << 2), /* clear data when inserting/removing */ |
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37 ARRAY_INSERTSAFE = (1 << 3) /* insertion must have valid indexes */ |
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38 }; |
| 62 | 39 |
| 40 struct array { | |
| 136 | 41 int flags; /* (ro) array flags (default AUTO) */ |
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42 void *data; /* (rw) array of data */ |
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43 int length; /* (ro) number of element inside */ |
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44 size_t size; /* (ro) current buffer size (allocated memory) */ |
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45 size_t unit; /* (ro) unit size (sizeof the object) */ |
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46 int bsize; /* (rw) block size (used when growing array) */ |
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47 |
| 92 | 48 /* Own allocation functions */ |
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49 void * (*malloc)(size_t); |
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50 void * (*realloc)(void *, size_t); |
| 62 | 51 }; |
| 52 | |
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53 typedef void (*array_map_t)(void *, void *); |
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54 typedef int (*array_cmp_t)(void *, void *); |
| 62 | 55 |
| 134 | 56 int |
| 57 array_init(struct array *, size_t); | |
| 58 | |
| 59 void | |
| 60 array_set(struct array *, const char *, ...); | |
| 61 | |
| 62 int | |
| 63 array_push(struct array *, const void *); | |
| 64 | |
| 65 int | |
| 66 array_insert(struct array *, const void *, int); | |
| 67 | |
| 68 int | |
| 69 array_append(struct array *, const void *); | |
| 70 | |
| 71 void | |
| 72 array_pop(struct array *); | |
| 73 | |
| 74 void | |
| 75 array_unqueue(struct array *); | |
| 76 | |
| 77 void | |
| 78 array_iremove(struct array *, int); | |
| 62 | 79 |
| 134 | 80 void |
| 81 array_premove(struct array *, const void *); | |
| 82 | |
| 83 int | |
| 84 array_iswap(struct array *, int, int); | |
| 85 | |
| 86 int | |
| 87 array_pswap(struct array *, const void *, const void *); | |
| 88 | |
| 89 void | |
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90 array_map(const struct array *, array_map_t, void *); |
| 134 | 91 |
| 92 int | |
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93 array_find(const struct array *, array_cmp_t, void *, void *); |
| 134 | 94 |
| 136 | 95 void * |
| 96 array_first(const struct array *); | |
| 97 | |
| 98 void * | |
| 99 array_last(const struct array *); | |
| 100 | |
| 101 void * | |
| 102 array_index(const struct array *, int); | |
| 103 | |
| 134 | 104 void |
| 105 array_clear(struct array *); | |
| 106 | |
| 107 void | |
| 108 array_free(struct array *); | |
| 136 | 109 |
| 134 | 110 #define ARRAY_FOREACH(a, var, i) \ |
| 136 | 111 for (i = 0, (var) = array_first((a)); \ |
| 134 | 112 i < (a)->length; \ |
| 136 | 113 (var) = array_index(a, ++i)) |
| 62 | 114 |
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115 #ifdef __cplusplus |
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116 } |
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parents:
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117 #endif |
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118 |
| 62 | 119 #endif /* _ARRAY_H_ */ |