mei_rt2mei_rt2_fix_1meiyap-rt1rt2
Last change
on this file since 9502c50 was
202a7f9,
checked in by Mei <mei@…>, 13 years ago
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commited modified files for rt1
|
-
Property mode set to
100644
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File size:
1.4 KB
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Rev | Line | |
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[379a53f] | 1 | #include <stdlib.h> |
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| 2 | |
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[6d5623e] | 3 | #include "abac_list.h" |
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[3c251d0] | 4 | #include "abac_util.h" |
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[379a53f] | 5 | |
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[6d5623e] | 6 | abac_list_t *abac_list_new(void) { |
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[3c251d0] | 7 | abac_list_t *ret = abac_xmalloc(sizeof(abac_list_t)); |
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[379a53f] | 8 | ret->elts = NULL; |
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[90d20f0] | 9 | ret->size = 0; |
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[379a53f] | 10 | return ret; |
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| 11 | } |
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| 12 | |
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[6d5623e] | 13 | void abac_list_add(abac_list_t *list, void *elt) { |
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[3c251d0] | 14 | abac_list_element_t *new_element = abac_xmalloc(sizeof(abac_list_element_t)); |
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[379a53f] | 15 | |
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| 16 | new_element->ptr = elt; |
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| 17 | DL_APPEND(list->elts, new_element); |
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[90d20f0] | 18 | ++list->size; |
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[379a53f] | 19 | } |
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[d8990b3] | 20 | |
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[202a7f9] | 21 | void abac_list_prepend(abac_list_t *list, void *elt) { |
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| 22 | abac_list_element_t *new_element = abac_xmalloc(sizeof(abac_list_element_t)); |
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| 23 | |
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| 24 | new_element->ptr = elt; |
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| 25 | DL_PREPEND(list->elts, new_element); |
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| 26 | ++list->size; |
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| 27 | } |
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| 28 | |
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[6d5623e] | 29 | int abac_list_remove(abac_list_t *list, void *elt) { |
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| 30 | abac_list_element_t *cur; |
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[d526b7a] | 31 | |
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| 32 | // iterate the list, remove the item if we find it |
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| 33 | DL_FOREACH(list->elts, cur) { |
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| 34 | if (cur->ptr == elt) { |
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| 35 | DL_DELETE(list->elts, cur); |
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[be963dc] | 36 | free(cur); |
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[90d20f0] | 37 | --list->size; |
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[d526b7a] | 38 | return 1; |
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| 39 | } |
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| 40 | } |
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| 41 | |
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[202a7f9] | 42 | // return false if we don't |
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[d526b7a] | 43 | return 0; |
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| 44 | } |
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| 45 | |
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[6d5623e] | 46 | int abac_list_size(abac_list_t *list) { |
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[53e540d] | 47 | if (list) |
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| 48 | return list->size; |
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| 49 | return 0; |
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[90d20f0] | 50 | } |
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| 51 | |
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[6d5623e] | 52 | void abac_list_free(abac_list_t *list) { |
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| 53 | abac_list_element_t *elt, *tmp; |
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[d8990b3] | 54 | |
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[53e540d] | 55 | if (list) { |
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| 56 | // free everthing in the list |
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| 57 | DL_FOREACH_SAFE(list->elts, elt, tmp) { |
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| 58 | DL_DELETE(list->elts, elt); |
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| 59 | free(elt); |
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| 60 | } |
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[d8990b3] | 61 | |
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[53e540d] | 62 | // free the list |
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| 63 | free(list); |
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| 64 | } |
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[d8990b3] | 65 | } |
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