Mercurial > code
annotate parray.h @ 84:89e4d8d63bfa
Fix a conversion failure in ini
author | David Demelier <markand@malikania.fr> |
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date | Sat, 19 Nov 2011 18:49:19 +0100 |
parents | 8f6d3850fac1 |
children | 4d723e81b685 |
rev | line source |
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62 | 1 /* |
2 * array.h -- manipulate dynamic pointer arrays | |
3 * | |
4 * Copyright (c) 2011, David Demelier <markand@malikania.fr> | |
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 _PARRAY_H_ | |
20 #define _PARRAY_H_ | |
21 | |
66 | 22 #ifdef __cplusplus |
23 extern "C" { | |
24 #endif | |
25 | |
62 | 26 #define PARRAY_DEFAULT_BSIZE 128 |
27 | |
28 enum parray_type { | |
29 PARRAY_FIXED = 0, | |
30 PARRAY_AUTO = 1 | |
31 }; | |
32 | |
33 struct parray { | |
34 enum parray_type type; /* array type (default FIXED) */ | |
35 void **datas; /* array of data */ | |
36 int length; /* number of element inside */ | |
37 size_t size; /* current buffer size (allocated memory) */ | |
38 int bsize; /* block size (used when growing array) */ | |
39 int i; /* only for PARRAY_FOREACH(_R) */ | |
40 }; | |
41 | |
42 typedef void (*parray_map_fn)(void *, void *); | |
43 typedef int (*parray_cmp_fn)(void *, void *); | |
44 | |
69
8f6d3850fac1
Remove useless attributes and add [P]ARRAY_FULL
David Demelier <markand@malikania.fr>
parents:
67
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45 struct parray *parray_new(enum parray_type, int); |
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46 int parray_push(struct parray *, void *); |
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47 int parray_insert(struct parray *, void *, int); |
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48 int parray_append(struct parray *, void *); |
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49 void parray_pop(struct parray *); |
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50 void parray_unqueue(struct parray *); |
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51 void parray_remove(struct parray *, int); |
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52 void parray_unref(struct parray *, const void *); |
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53 int parray_iswap(struct parray *, int, int); |
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54 int parray_pswap(struct parray *, const void *, const void *); |
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55 void parray_map(const struct parray *, parray_map_fn, void *); |
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56 int parray_find(const struct parray *, parray_cmp_fn, void **, void *); |
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57 void parray_clear(struct parray *); |
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58 void parray_free(struct parray *); |
62 | 59 |
60 #define PARRAY_HEAD(a) \ | |
61 (a->datas[0]) | |
62 #define PARRAY_TAIL(a) \ | |
63 (a->datas[(a->length == 0) ? 0 : a->length - 1]) | |
64 #define PARRAY_INDEX(a, i) \ | |
65 (((i) < 0 || (a)->length == 0) ? (PARRAY_HEAD((a))) /* < 0 head */ \ | |
66 : ((i) >= (a)->length) ? (PARRAY_TAIL((a))) /* > l tail */ \ | |
67 : ((a)->datas[i])) /* correct */ | |
68 | |
69 #define PARRAY_FOREACH_R(a, var) \ | |
70 for ((a)->i = 0, var = PARRAY_TAIL((a)); \ | |
71 (a)->i < (a)->length; ++(a)->i, var = PARRAY_INDEX((a), (a)->i)) | |
72 | |
73 #define PARRAY_FOREACH(a, var) \ | |
74 for ((a)->i = 0, var = PARRAY_INDEX((a), (a)->i); \ | |
75 (a)->i < (a)->length; ++(a)->i, var = PARRAY_INDEX((a), (a)->i)) | |
76 | |
69
8f6d3850fac1
Remove useless attributes and add [P]ARRAY_FULL
David Demelier <markand@malikania.fr>
parents:
67
diff
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77 /* Only for PARRAY_FIXED */ |
8f6d3850fac1
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parents:
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78 #define PARRAY_FULL(a) \ |
8f6d3850fac1
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79 ((a)->length == (a)->bsize) |
8f6d3850fac1
Remove useless attributes and add [P]ARRAY_FULL
David Demelier <markand@malikania.fr>
parents:
67
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80 |
62 | 81 #define PARRAY_FLUSH(a) \ |
82 do { \ | |
83 void *i; \ | |
84 \ | |
85 PARRAY_FOREACH_R(a, i) { \ | |
86 free(i); \ | |
87 parray_unqueue((a)); \ | |
88 } \ | |
89 \ | |
90 (a)->length = 0; \ | |
91 } while (/* CONSTCOND */ 0); | |
92 | |
66 | 93 #ifdef __cplusplus |
94 } | |
95 #endif | |
96 | |
62 | 97 #endif /* _PARRAY_H_ */ |