crypto/txt_db/txt_db.h

   1 /* crypto/txt_db/txt_db.h */
   2 /* Copyright (C) 1995-1997 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_TXT_DB_H
  60 #define HEADER_TXT_DB_H
  61
  62 #ifdef  __cplusplus
  63 extern "C" {
  64 #endif
  65
  66 #include "stack.h"
  67 #include "lhash.h"
  68
  69 #define DB_ERROR_OK                     0
  70 #define DB_ERROR_MALLOC                 1
  71 #define DB_ERROR_INDEX_CLASH            2
  72 #define DB_ERROR_INDEX_OUT_OF_RANGE     3
  73 #define DB_ERROR_NO_INDEX               4
  74 #define DB_ERROR_INSERT_INDEX_CLASH     5
  75
  76 typedef struct txt_db_st
  77         {
  78         int num_fields;
  79         STACK /* char ** */ *data;
  80         LHASH **index;
  81         int (**qual)();
  82         long error;
  83         long arg1;
  84         long arg2;
  85         char **arg_row;
  86         } TXT_DB;
  87
  88 #ifndef NOPROTO
  89 #ifdef HEADER_BIO_H
  90 TXT_DB *TXT_DB_read(BIO *in, int num);
  91 long TXT_DB_write(BIO *out, TXT_DB *db);
  92 #else
  93 TXT_DB *TXT_DB_read(char *in, int num);
  94 long TXT_DB_write(char *out, TXT_DB *db);
  95 #endif
  96 int TXT_DB_create_index(TXT_DB *db,int field,int (*qual)(),
  97          unsigned long (*hash)(),int (*cmp)());
  98 void TXT_DB_free(TXT_DB *db);
  99 char **TXT_DB_get_by_index(TXT_DB *db, int idx, char **value);
 100 int TXT_DB_insert(TXT_DB *db,char **value);
 101
 102 #else
 103
 104 TXT_DB *TXT_DB_read();
 105 long TXT_DB_write();
 106 int TXT_DB_create_index();
 107 void TXT_DB_free();
 108 char **TXT_DB_get_by_index();
 109 int TXT_DB_insert();
 110
 111 #endif
 112
 113 #ifdef  __cplusplus
 114 }
 115 #endif
 116
 117 #endif