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1 /* crypto/stack/stack.h */ | |
2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) | |
3 * All rights reserved. | |
4 * | |
5 * This package is an SSL implementation written | |
6 * by Eric Young (eay@cryptsoft.com). | |
7 * The implementation was written so as to conform with Netscapes SSL. | |
8 * | |
9 * This library is free for commercial and non-commercial use as long as | |
10 * the following conditions are aheared to. The following conditions | |
11 * apply to all code found in this distribution, be it the RC4, RSA, | |
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation | |
13 * included with this distribution is covered by the same copyright terms | |
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com). | |
15 * | |
16 * Copyright remains Eric Young's, and as such any Copyright notices in | |
17 * the code are not to be removed. | |
18 * If this package is used in a product, Eric Young should be given attribution | |
19 * as the author of the parts of the library used. | |
20 * This can be in the form of a textual message at program startup or | |
21 * in documentation (online or textual) provided with the package. | |
22 * | |
23 * Redistribution and use in source and binary forms, with or without | |
24 * modification, are permitted provided that the following conditions | |
25 * are met: | |
26 * 1. Redistributions of source code must retain the copyright | |
27 * notice, this list of conditions and the following disclaimer. | |
28 * 2. Redistributions in binary form must reproduce the above copyright | |
29 * notice, this list of conditions and the following disclaimer in the | |
30 * documentation and/or other materials provided with the distribution. | |
31 * 3. All advertising materials mentioning features or use of this software | |
32 * must display the following acknowledgement: | |
33 * "This product includes cryptographic software written by | |
34 * Eric Young (eay@cryptsoft.com)" | |
35 * The word 'cryptographic' can be left out if the rouines from the library | |
36 * being used are not cryptographic related :-). | |
37 * 4. If you include any Windows specific code (or a derivative thereof) from | |
38 * the apps directory (application code) you must include an acknowledgement: | |
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | |
40 * | |
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND | |
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
51 * SUCH DAMAGE. | |
52 * | |
53 * The licence and distribution terms for any publically available version or | |
54 * derivative of this code cannot be changed. i.e. this code cannot simply be | |
55 * copied and put under another distribution licence | |
56 * [including the GNU Public Licence.] | |
57 */ | |
58 | |
59 #ifndef HEADER_STACK_H | |
60 #define HEADER_STACK_H | |
61 | |
62 #ifdef __cplusplus | |
63 extern "C" { | |
64 #endif | |
65 | |
66 typedef struct stack_st | |
67 { | |
68 int num; | |
69 char **data; | |
70 int sorted; | |
71 | |
72 int num_alloc; | |
73 int (*comp)(const void *, const void *); | |
74 } _STACK; /* Use STACK_OF(...) instead */ | |
75 | |
76 #define M_sk_num(sk) ((sk) ? (sk)->num:-1) | |
77 #define M_sk_value(sk,n) ((sk) ? (sk)->data[n] : NULL) | |
78 | |
79 int sk_num(const _STACK *); | |
80 void *sk_value(const _STACK *, int); | |
81 | |
82 void *sk_set(_STACK *, int, void *); | |
83 | |
84 _STACK *sk_new(int (*cmp)(const void *, const void *)); | |
85 _STACK *sk_new_null(void); | |
86 void sk_free(_STACK *); | |
87 void sk_pop_free(_STACK *st, void (*func)(void *)); | |
88 int sk_insert(_STACK *sk, void *data, int where); | |
89 void *sk_delete(_STACK *st, int loc); | |
90 void *sk_delete_ptr(_STACK *st, void *p); | |
91 int sk_find(_STACK *st, void *data); | |
92 int sk_find_ex(_STACK *st, void *data); | |
93 int sk_push(_STACK *st, void *data); | |
94 int sk_unshift(_STACK *st, void *data); | |
95 void *sk_shift(_STACK *st); | |
96 void *sk_pop(_STACK *st); | |
97 void sk_zero(_STACK *st); | |
98 int (*sk_set_cmp_func(_STACK *sk, int (*c)(const void *, const void *))) | |
99 (const void *, const void *); | |
100 _STACK *sk_dup(_STACK *st); | |
101 void sk_sort(_STACK *st); | |
102 int sk_is_sorted(const _STACK *st); | |
103 | |
104 #ifdef __cplusplus | |
105 } | |
106 #endif | |
107 | |
108 #endif | |
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