Mercurial > hg-old > index.cgi

annotate lwlib/lw_stack.h @ 329:c15cca3ae6a2

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Created first pass of input layer
author lost
date Sun, 28 Feb 2010 05:01:31 +0000
parents
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
329
c15cca3ae6a2 Created first pass of input layer
lost
parents:
diff changeset
1 /*
c15cca3ae6a2 Created first pass of input layer
lost
parents:
diff changeset
2 lw_stack.h
c15cca3ae6a2 Created first pass of input layer
lost
parents:
diff changeset
3
c15cca3ae6a2 Created first pass of input layer
lost
parents:
diff changeset
4 Copyright © 2010 William Astle
c15cca3ae6a2 Created first pass of input layer
lost
parents:
diff changeset
5
c15cca3ae6a2 Created first pass of input layer
lost
parents:
diff changeset
6 This file is part of LWTOOLS.
c15cca3ae6a2 Created first pass of input layer
lost
parents:
diff changeset
7
c15cca3ae6a2 Created first pass of input layer
lost
parents:
diff changeset
8 LWTOOLS is free software: you can redistribute it and/or modify it under the
c15cca3ae6a2 Created first pass of input layer
lost
parents:
diff changeset
9 terms of the GNU General Public License as published by the Free Software
c15cca3ae6a2 Created first pass of input layer
lost
parents:
diff changeset
10 Foundation, either version 3 of the License, or (at your option) any later
c15cca3ae6a2 Created first pass of input layer
lost
parents:
diff changeset
11 version.
c15cca3ae6a2 Created first pass of input layer
lost
parents:
diff changeset
12
c15cca3ae6a2 Created first pass of input layer
lost
parents:
diff changeset
13 This program is distributed in the hope that it will be useful, but WITHOUT
c15cca3ae6a2 Created first pass of input layer
lost
parents:
diff changeset
14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
c15cca3ae6a2 Created first pass of input layer
lost
parents:
diff changeset
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
c15cca3ae6a2 Created first pass of input layer
lost
parents:
diff changeset
16 more details.
c15cca3ae6a2 Created first pass of input layer
lost
parents:
diff changeset
17
c15cca3ae6a2 Created first pass of input layer
lost
parents:
diff changeset
18 You should have received a copy of the GNU General Public License along with
c15cca3ae6a2 Created first pass of input layer
lost
parents:
diff changeset
19 this program. If not, see <http://www.gnu.org/licenses/>.
c15cca3ae6a2 Created first pass of input layer
lost
parents:
diff changeset
20 */
c15cca3ae6a2 Created first pass of input layer
lost
parents:
diff changeset
21
c15cca3ae6a2 Created first pass of input layer
lost
parents:
diff changeset
22 #ifndef ___lw_stack_h_seen___
c15cca3ae6a2 Created first pass of input layer
lost
parents:
diff changeset
23 #define ___lw_stack_h_seen___
c15cca3ae6a2 Created first pass of input layer
lost
parents:
diff changeset
24
c15cca3ae6a2 Created first pass of input layer
lost
parents:
diff changeset
25
c15cca3ae6a2 Created first pass of input layer
lost
parents:
diff changeset
26 #ifdef ___lw_stack_c_seen___
c15cca3ae6a2 Created first pass of input layer
lost
parents:
diff changeset
27
c15cca3ae6a2 Created first pass of input layer
lost
parents:
diff changeset
28 struct lw_stack_node_priv
c15cca3ae6a2 Created first pass of input layer
lost
parents:
diff changeset
29 {
c15cca3ae6a2 Created first pass of input layer
lost
parents:
diff changeset
30 void *data;
c15cca3ae6a2 Created first pass of input layer
lost
parents:
diff changeset
31 struct lw_stack_node_priv *next;
c15cca3ae6a2 Created first pass of input layer
lost
parents:
diff changeset
32 };
c15cca3ae6a2 Created first pass of input layer
lost
parents:
diff changeset
33
c15cca3ae6a2 Created first pass of input layer
lost
parents:
diff changeset
34 struct lw_stack_priv
c15cca3ae6a2 Created first pass of input layer
lost
parents:
diff changeset
35 {
c15cca3ae6a2 Created first pass of input layer
lost
parents:
diff changeset
36 struct lw_stack_node_priv *head;
c15cca3ae6a2 Created first pass of input layer
lost
parents:
diff changeset
37 void (*freefn)(void *d);
c15cca3ae6a2 Created first pass of input layer
lost
parents:
diff changeset
38 };
c15cca3ae6a2 Created first pass of input layer
lost
parents:
diff changeset
39
c15cca3ae6a2 Created first pass of input layer
lost
parents:
diff changeset
40 typedef struct lw_stack_priv * lw_stack_t;
c15cca3ae6a2 Created first pass of input layer
lost
parents:
diff changeset
41
c15cca3ae6a2 Created first pass of input layer
lost
parents:
diff changeset
42 #else /* def ___lw_stack_c_seen___ */
c15cca3ae6a2 Created first pass of input layer
lost
parents:
diff changeset
43
c15cca3ae6a2 Created first pass of input layer
lost
parents:
diff changeset
44 typedef void * lw_stack_t;
c15cca3ae6a2 Created first pass of input layer
lost
parents:
diff changeset
45 extern lw_stack_t lw_stack_create(void (*freefn)(void *d));
c15cca3ae6a2 Created first pass of input layer
lost
parents:
diff changeset
46 extern void lw_stack_destroy(lw_stack_t S);
c15cca3ae6a2 Created first pass of input layer
lost
parents:
diff changeset
47 extern void *lw_stack_top(lw_stack_t S);
c15cca3ae6a2 Created first pass of input layer
lost
parents:
diff changeset
48 extern void *lw_stack_pop(lw_stack_t S);
c15cca3ae6a2 Created first pass of input layer
lost
parents:
diff changeset
49 extern void lw_stack_push(lw_stack_t S, void *item);
c15cca3ae6a2 Created first pass of input layer
lost
parents:
diff changeset
50
c15cca3ae6a2 Created first pass of input layer
lost
parents:
diff changeset
51 #endif /* def ___lw_stack_c_seen___ */
c15cca3ae6a2 Created first pass of input layer
lost
parents:
diff changeset
52
c15cca3ae6a2 Created first pass of input layer
lost
parents:
diff changeset
53 #endif /* ___lw_stack_h_seen___ */