src/server/ucx/dlist.c

Sun, 15 Jan 2012 17:00:16 +0100

author
Olaf Wintermann <olaf.wintermann@gmail.com>
date
Sun, 15 Jan 2012 17:00:16 +0100
changeset 16
a9bbd82d2dce
parent 15
cff9c4101dd7
child 30
27c7511c0e34
permissions
-rw-r--r--

New configuration file parser

13
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
1 #include "dlist.h"
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
2
15
cff9c4101dd7 Replaced old utils with ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
diff changeset
3 UcxDlist *ucx_dlist_clone(UcxDlist *l, copy_func fnc, void *data) {
cff9c4101dd7 Replaced old utils with ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
diff changeset
4 UcxDlist *ret = NULL;
cff9c4101dd7 Replaced old utils with ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
diff changeset
5 while (l != NULL) {
cff9c4101dd7 Replaced old utils with ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
diff changeset
6 if (fnc != NULL) {
cff9c4101dd7 Replaced old utils with ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
diff changeset
7 ret = ucx_dlist_append(ret, fnc(l->data, data));
cff9c4101dd7 Replaced old utils with ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
diff changeset
8 } else {
cff9c4101dd7 Replaced old utils with ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
diff changeset
9 ret = ucx_dlist_append(ret, l->data);
cff9c4101dd7 Replaced old utils with ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
diff changeset
10 }
cff9c4101dd7 Replaced old utils with ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
diff changeset
11 l = l->next;
cff9c4101dd7 Replaced old utils with ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
diff changeset
12 }
cff9c4101dd7 Replaced old utils with ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
diff changeset
13 return ret;
cff9c4101dd7 Replaced old utils with ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
diff changeset
14 }
cff9c4101dd7 Replaced old utils with ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
diff changeset
15
cff9c4101dd7 Replaced old utils with ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
diff changeset
16 int ucx_dlist_equals(UcxDlist *l1, UcxDlist *l2, cmp_func fnc, void* data) {
cff9c4101dd7 Replaced old utils with ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
diff changeset
17 if (l1 == l2) return 1;
cff9c4101dd7 Replaced old utils with ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
diff changeset
18
cff9c4101dd7 Replaced old utils with ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
diff changeset
19 while (l1 != NULL && l2 != NULL) {
cff9c4101dd7 Replaced old utils with ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
diff changeset
20 if (fnc == NULL) {
cff9c4101dd7 Replaced old utils with ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
diff changeset
21 if (l1->data != l2->data) return 0;
cff9c4101dd7 Replaced old utils with ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
diff changeset
22 } else {
cff9c4101dd7 Replaced old utils with ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
diff changeset
23 if (fnc(l1->data, l2->data, data) != 0) return 0;
cff9c4101dd7 Replaced old utils with ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
diff changeset
24 }
cff9c4101dd7 Replaced old utils with ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
diff changeset
25 l1 = l1->next;
cff9c4101dd7 Replaced old utils with ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
diff changeset
26 l2 = l2->next;
cff9c4101dd7 Replaced old utils with ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
diff changeset
27 }
cff9c4101dd7 Replaced old utils with ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
diff changeset
28
cff9c4101dd7 Replaced old utils with ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
diff changeset
29 return (l1 == NULL && l2 == NULL);
cff9c4101dd7 Replaced old utils with ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
diff changeset
30 }
cff9c4101dd7 Replaced old utils with ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
diff changeset
31
13
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
32 void ucx_dlist_free(UcxDlist *l) {
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
33 UcxDlist *e = l, *f;
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
34 while (e != NULL) {
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
35 f = e;
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
36 e = e->next;
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
37 free(f);
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
38 }
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
39 }
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
40
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
41 UcxDlist *ucx_dlist_append(UcxDlist *l, void *data) {
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
42 UcxDlist *nl = (UcxDlist*) malloc(sizeof(UcxDlist));
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
43 if (nl == NULL) return NULL;
15
cff9c4101dd7 Replaced old utils with ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
diff changeset
44
13
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
45 nl->data = data;
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
46 nl->next = NULL;
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
47 if (l == NULL) {
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
48 return nl;
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
49 } else {
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
50 UcxDlist *t = ucx_dlist_last(l);
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
51 t->next = nl;
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
52 nl->prev = t;
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
53 return l;
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
54 }
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
55 }
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
56
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
57 UcxDlist *ucx_dlist_prepend(UcxDlist *l, void *data) {
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
58 UcxDlist *nl = ucx_dlist_append(NULL, data);
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
59 if (nl == NULL) return NULL;
15
cff9c4101dd7 Replaced old utils with ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
diff changeset
60
13
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
61 if (l != NULL) {
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
62 nl->next = l;
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
63 l->prev = nl;
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
64 }
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
65 return nl;
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
66 }
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
67
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
68 UcxDlist *ucx_dlist_concat(UcxDlist *l1, UcxDlist *l2) {
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
69 if (l1 == NULL) {
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
70 return l2;
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
71 } else {
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
72 UcxDlist *last = ucx_dlist_last(l1);
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
73 last->next = l2;
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
74 l2->prev = last;
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
75 return l1;
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
76 }
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
77 }
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
78
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
79 UcxDlist *ucx_dlist_last(UcxDlist *l) {
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
80 if (l == NULL) return NULL;
15
cff9c4101dd7 Replaced old utils with ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
diff changeset
81
13
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
82 UcxDlist *e = l;
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
83 while (e->next != NULL) {
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
84 e = e->next;
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
85 }
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
86 return e;
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
87 }
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
88
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
89 UcxDlist *ucx_dlist_get(UcxDlist *l, int index) {
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
90 if (l == NULL) return NULL;
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
91
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
92 UcxDlist *e = l;
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
93 while (e->next != NULL && index > 0) {
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
94 e = e->next;
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
95 index--;
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
96 }
15
cff9c4101dd7 Replaced old utils with ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
diff changeset
97
13
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
98 return index == 0 ? e : NULL;
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
99 }
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
100
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
101 size_t ucx_dlist_size(UcxDlist *l) {
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
102 if (l == NULL) return 0;
15
cff9c4101dd7 Replaced old utils with ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
diff changeset
103
13
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
104 UcxDlist *e = l;
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
105 size_t s = 1;
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
106 while (e->next != NULL) {
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
107 e = e->next;
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
108 s++;
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
109 }
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
110
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
111 return s;
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
112 }
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
113
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
114 void ucx_dlist_foreach(UcxDlist *l, ucx_callback fnc, void* data) {
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
115 UcxDlist *e = l;
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
116 while (e != NULL) {
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
117 fnc(e, data);
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
118 e = e->next;
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
119 }
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
120 }
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
121
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
122 /* dlist specific functions */
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
123 UcxDlist *ucx_dlist_first(UcxDlist *l) {
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
124 if (l == NULL) return NULL;
15
cff9c4101dd7 Replaced old utils with ucx
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 14
diff changeset
125
13
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
126 UcxDlist *e = l;
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
127 while (e->prev != NULL) {
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
128 e = e->prev;
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
129 }
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
130 return e;
1fdbf4170ef4 Added webdav code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
131 }

mercurial