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d02b48c6 | 1 | /* crypto/stack/stack.h */ |
58964a49 | 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
d02b48c6 RE |
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. | |
40720ce3 | 8 | * |
d02b48c6 RE |
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). | |
40720ce3 | 15 | * |
d02b48c6 RE |
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. | |
40720ce3 | 22 | * |
d02b48c6 RE |
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 :-). | |
40720ce3 | 37 | * 4. If you include any Windows specific code (or a derivative thereof) from |
d02b48c6 RE |
38 | * the apps directory (application code) you must include an acknowledgement: |
39 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | |
40720ce3 | 40 | * |
d02b48c6 RE |
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. | |
40720ce3 | 52 | * |
d02b48c6 RE |
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 | |
40720ce3 | 60 | # define HEADER_STACK_H |
d02b48c6 RE |
61 | |
62 | #ifdef __cplusplus | |
63 | extern "C" { | |
64 | #endif | |
65 | ||
40720ce3 MC |
66 | typedef struct stack_st { |
67 | int num; | |
68 | char **data; | |
69 | int sorted; | |
70 | int num_alloc; | |
71 | int (*comp) (const char *const *, const char *const *); | |
72 | } STACK; | |
d02b48c6 | 73 | |
40720ce3 MC |
74 | # define M_sk_num(sk) ((sk) ? (sk)->num:-1) |
75 | # define M_sk_value(sk,n) ((sk) ? (sk)->data[n] : NULL) | |
e84240d4 | 76 | |
01296a6d | 77 | int sk_num(const STACK *); |
e20d7d71 | 78 | char *sk_value(const STACK *, int); |
e84240d4 DSH |
79 | |
80 | char *sk_set(STACK *, int, char *); | |
81 | ||
40720ce3 | 82 | STACK *sk_new(int (*cmp) (const char *const *, const char *const *)); |
3aceb94b | 83 | STACK *sk_new_null(void); |
d02b48c6 | 84 | void sk_free(STACK *); |
40720ce3 MC |
85 | void sk_pop_free(STACK * st, void (*func) (void *)); |
86 | int sk_insert(STACK * sk, char *data, int where); | |
87 | char *sk_delete(STACK * st, int loc); | |
88 | char *sk_delete_ptr(STACK * st, char *p); | |
89 | int sk_find(STACK * st, char *data); | |
90 | int sk_find_ex(STACK * st, char *data); | |
91 | int sk_push(STACK * st, char *data); | |
92 | int sk_unshift(STACK * st, char *data); | |
93 | char *sk_shift(STACK * st); | |
94 | char *sk_pop(STACK * st); | |
95 | void sk_zero(STACK * st); | |
96 | int (*sk_set_cmp_func(STACK * sk, int (*c) (const char *const *, | |
97 | const char *const *))) | |
98 | (const char *const *, const char *const *); | |
99 | STACK *sk_dup(STACK * st); | |
100 | void sk_sort(STACK * st); | |
101 | int sk_is_sorted(const STACK * st); | |
d02b48c6 | 102 | |
d02b48c6 RE |
103 | #ifdef __cplusplus |
104 | } | |
105 | #endif | |
106 | ||
107 | #endif |