release-1.10release-1.8release-1.9
Last change
on this file since 7b4f3be was
ddbbcffa,
checked in by Anders Kaseorg <andersk@mit.edu>, 14 years ago
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Replace owl_free with g_free.
Signed-off-by: Anders Kaseorg <andersk@mit.edu>
Reviewed-by: Karl Ramm <kcr@mit.edu>
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-
Property mode set to
100644
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File size:
1.5 KB
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Rev | Line | |
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[7d4fbcd] | 1 | #include "owl.h" |
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| 2 | #include <stdlib.h> |
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| 3 | |
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[50622a5] | 4 | #define INITSIZE 10 |
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[0f15f12] | 5 | #define GROWBY 3 / 2 |
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[7d4fbcd] | 6 | |
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[53f421b] | 7 | int owl_list_create(owl_list *l) |
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| 8 | { |
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[7d4fbcd] | 9 | l->size=0; |
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[96828e4] | 10 | l->list=g_new(void *, INITSIZE); |
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[7d4fbcd] | 11 | l->avail=INITSIZE; |
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| 12 | if (l->list==NULL) return(-1); |
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| 13 | return(0); |
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| 14 | } |
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| 15 | |
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[77bced3] | 16 | int owl_list_get_size(const owl_list *l) |
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[53f421b] | 17 | { |
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[7d4fbcd] | 18 | return(l->size); |
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| 19 | } |
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| 20 | |
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| 21 | |
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[e9c6fc8] | 22 | static void owl_list_grow(owl_list *l, int n) |
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[53f421b] | 23 | { |
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[d09e5a1] | 24 | void *ptr; |
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[ef6e2d1] | 25 | |
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[50622a5] | 26 | if ((l->size+n) > l->avail) { |
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[0f15f12] | 27 | int avail = MAX(l->avail * GROWBY, l->size + n); |
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[35b6eb9] | 28 | ptr = g_renew(void *, l->list, avail); |
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[ef6e2d1] | 29 | if (ptr==NULL) abort(); |
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[d09e5a1] | 30 | l->list=ptr; |
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[0f15f12] | 31 | l->avail = avail; |
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[7d4fbcd] | 32 | } |
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| 33 | |
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| 34 | } |
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| 35 | |
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[77bced3] | 36 | void *owl_list_get_element(const owl_list *l, int n) |
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[ef6e2d1] | 37 | { |
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| 38 | if (n>l->size-1) return(NULL); |
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| 39 | return(l->list[n]); |
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| 40 | } |
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| 41 | |
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| 42 | int owl_list_insert_element(owl_list *l, int at, void *element) |
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[53f421b] | 43 | { |
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[7d4fbcd] | 44 | int i; |
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[ef6e2d1] | 45 | if(at < 0 || at > l->size) return -1; |
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| 46 | owl_list_grow(l, 1); |
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[7d4fbcd] | 47 | |
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[ef6e2d1] | 48 | for (i=l->size; i>at; i--) { |
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[7d4fbcd] | 49 | l->list[i]=l->list[i-1]; |
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| 50 | } |
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[ef6e2d1] | 51 | |
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| 52 | l->list[at] = element; |
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[7d4fbcd] | 53 | l->size++; |
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| 54 | return(0); |
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| 55 | } |
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| 56 | |
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[ef6e2d1] | 57 | int owl_list_append_element(owl_list *l, void *element) |
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| 58 | { |
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| 59 | return owl_list_insert_element(l, l->size, element); |
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| 60 | } |
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| 61 | |
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| 62 | int owl_list_prepend_element(owl_list *l, void *element) |
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| 63 | { |
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| 64 | return owl_list_insert_element(l, 0, element); |
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| 65 | } |
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| 66 | |
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[53f421b] | 67 | int owl_list_remove_element(owl_list *l, int n) |
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| 68 | { |
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[7d4fbcd] | 69 | int i; |
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| 70 | |
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| 71 | if (n>l->size-1) return(-1); |
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| 72 | for (i=n; i<l->size-1; i++) { |
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| 73 | l->list[i]=l->list[i+1]; |
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| 74 | } |
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| 75 | l->size--; |
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| 76 | return(0); |
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| 77 | } |
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| 78 | |
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[8c59178] | 79 | void owl_list_cleanup(owl_list *l, void (*elefree)(void *)) |
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[53f421b] | 80 | { |
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[7d4fbcd] | 81 | int i; |
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| 82 | |
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[5e5f08f] | 83 | if (elefree) { |
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| 84 | for (i = 0; i < l->size; i++) { |
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| 85 | (elefree)(l->list[i]); |
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| 86 | } |
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[7d4fbcd] | 87 | } |
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[ddbbcffa] | 88 | g_free(l->list); |
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[7d4fbcd] | 89 | } |
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