jpayne@69: /*
jpayne@69:  * Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved.
jpayne@69:  *
jpayne@69:  * Licensed under the OpenSSL license (the "License").  You may not use
jpayne@69:  * this file except in compliance with the License.  You can obtain a copy
jpayne@69:  * in the file LICENSE in the source distribution or at
jpayne@69:  * https://www.openssl.org/source/license.html
jpayne@69:  */
jpayne@69: 
jpayne@69: #ifndef HEADER_TXT_DB_H
jpayne@69: # define HEADER_TXT_DB_H
jpayne@69: 
jpayne@69: # include <openssl/opensslconf.h>
jpayne@69: # include <openssl/bio.h>
jpayne@69: # include <openssl/safestack.h>
jpayne@69: # include <openssl/lhash.h>
jpayne@69: 
jpayne@69: # define DB_ERROR_OK                     0
jpayne@69: # define DB_ERROR_MALLOC                 1
jpayne@69: # define DB_ERROR_INDEX_CLASH            2
jpayne@69: # define DB_ERROR_INDEX_OUT_OF_RANGE     3
jpayne@69: # define DB_ERROR_NO_INDEX               4
jpayne@69: # define DB_ERROR_INSERT_INDEX_CLASH     5
jpayne@69: # define DB_ERROR_WRONG_NUM_FIELDS       6
jpayne@69: 
jpayne@69: #ifdef  __cplusplus
jpayne@69: extern "C" {
jpayne@69: #endif
jpayne@69: 
jpayne@69: typedef OPENSSL_STRING *OPENSSL_PSTRING;
jpayne@69: DEFINE_SPECIAL_STACK_OF(OPENSSL_PSTRING, OPENSSL_STRING)
jpayne@69: 
jpayne@69: typedef struct txt_db_st {
jpayne@69:     int num_fields;
jpayne@69:     STACK_OF(OPENSSL_PSTRING) *data;
jpayne@69:     LHASH_OF(OPENSSL_STRING) **index;
jpayne@69:     int (**qual) (OPENSSL_STRING *);
jpayne@69:     long error;
jpayne@69:     long arg1;
jpayne@69:     long arg2;
jpayne@69:     OPENSSL_STRING *arg_row;
jpayne@69: } TXT_DB;
jpayne@69: 
jpayne@69: TXT_DB *TXT_DB_read(BIO *in, int num);
jpayne@69: long TXT_DB_write(BIO *out, TXT_DB *db);
jpayne@69: int TXT_DB_create_index(TXT_DB *db, int field, int (*qual) (OPENSSL_STRING *),
jpayne@69:                         OPENSSL_LH_HASHFUNC hash, OPENSSL_LH_COMPFUNC cmp);
jpayne@69: void TXT_DB_free(TXT_DB *db);
jpayne@69: OPENSSL_STRING *TXT_DB_get_by_index(TXT_DB *db, int idx,
jpayne@69:                                     OPENSSL_STRING *value);
jpayne@69: int TXT_DB_insert(TXT_DB *db, OPENSSL_STRING *value);
jpayne@69: 
jpayne@69: #ifdef  __cplusplus
jpayne@69: }
jpayne@69: #endif
jpayne@69: 
jpayne@69: #endif