LTKCPP-- LLRP Toolkit C Plus Plus Library
stack.h
00001 /* crypto/stack/stack.h */
00002 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
00003  * All rights reserved.
00004  *
00005  * This package is an SSL implementation written
00006  * by Eric Young (eay@cryptsoft.com).
00007  * The implementation was written so as to conform with Netscapes SSL.
00008  *
00009  * This library is free for commercial and non-commercial use as long as
00010  * the following conditions are aheared to.  The following conditions
00011  * apply to all code found in this distribution, be it the RC4, RSA,
00012  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
00013  * included with this distribution is covered by the same copyright terms
00014  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
00015  *
00016  * Copyright remains Eric Young's, and as such any Copyright notices in
00017  * the code are not to be removed.
00018  * If this package is used in a product, Eric Young should be given attribution
00019  * as the author of the parts of the library used.
00020  * This can be in the form of a textual message at program startup or
00021  * in documentation (online or textual) provided with the package.
00022  *
00023  * Redistribution and use in source and binary forms, with or without
00024  * modification, are permitted provided that the following conditions
00025  * are met:
00026  * 1. Redistributions of source code must retain the copyright
00027  *    notice, this list of conditions and the following disclaimer.
00028  * 2. Redistributions in binary form must reproduce the above copyright
00029  *    notice, this list of conditions and the following disclaimer in the
00030  *    documentation and/or other materials provided with the distribution.
00031  * 3. All advertising materials mentioning features or use of this software
00032  *    must display the following acknowledgement:
00033  *    "This product includes cryptographic software written by
00034  *     Eric Young (eay@cryptsoft.com)"
00035  *    The word 'cryptographic' can be left out if the rouines from the library
00036  *    being used are not cryptographic related :-).
00037  * 4. If you include any Windows specific code (or a derivative thereof) from
00038  *    the apps directory (application code) you must include an acknowledgement:
00039  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
00040  *
00041  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
00042  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00043  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00044  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
00045  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00046  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
00047  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
00048  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
00049  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
00050  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
00051  * SUCH DAMAGE.
00052  *
00053  * The licence and distribution terms for any publically available version or
00054  * derivative of this code cannot be changed.  i.e. this code cannot simply be
00055  * copied and put under another distribution licence
00056  * [including the GNU Public Licence.]
00057  */
00058 
00059 #ifndef HEADER_STACK_H
00060 # define HEADER_STACK_H
00061 
00062 #ifdef  __cplusplus
00063 extern "C" {
00064 #endif
00065 
00066 typedef struct stack_st {
00067     int num;
00068     char **data;
00069     int sorted;
00070     int num_alloc;
00071     int (*comp) (const void *, const void *);
00072 } _STACK;                       /* Use STACK_OF(...) instead */
00073 
00074 # define M_sk_num(sk)            ((sk) ? (sk)->num:-1)
00075 # define M_sk_value(sk,n)        ((sk) ? (sk)->data[n] : NULL)
00076 
00077 int sk_num(const _STACK *);
00078 void *sk_value(const _STACK *, int);
00079 
00080 void *sk_set(_STACK *, int, void *);
00081 
00082 _STACK *sk_new(int (*cmp) (const void *, const void *));
00083 _STACK *sk_new_null(void);
00084 void sk_free(_STACK *);
00085 void sk_pop_free(_STACK *st, void (*func) (void *));
00086 _STACK *sk_deep_copy(_STACK *, void *(*)(void *), void (*)(void *));
00087 int sk_insert(_STACK *sk, void *data, int where);
00088 void *sk_delete(_STACK *st, int loc);
00089 void *sk_delete_ptr(_STACK *st, void *p);
00090 int sk_find(_STACK *st, void *data);
00091 int sk_find_ex(_STACK *st, void *data);
00092 int sk_push(_STACK *st, void *data);
00093 int sk_unshift(_STACK *st, void *data);
00094 void *sk_shift(_STACK *st);
00095 void *sk_pop(_STACK *st);
00096 void sk_zero(_STACK *st);
00097 int (*sk_set_cmp_func(_STACK *sk, int (*c) (const void *, const void *)))
00098  (const void *, const void *);
00099 _STACK *sk_dup(_STACK *st);
00100 void sk_sort(_STACK *st);
00101 int sk_is_sorted(const _STACK *st);
00102 
00103 #ifdef  __cplusplus
00104 }
00105 #endif
00106 
00107 #endif