| yuezonghe | 824eb0c | 2024-06-27 02:32:26 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved. |
| 3 | * |
| 4 | * Licensed under the OpenSSL license (the "License"). You may not use |
| 5 | * this file except in compliance with the License. You can obtain a copy |
| 6 | * in the file LICENSE in the source distribution or at |
| 7 | * https://www.openssl.org/source/license.html |
| 8 | */ |
| 9 | |
| 10 | #ifndef HEADER_TXT_DB_H |
| 11 | # define HEADER_TXT_DB_H |
| 12 | |
| 13 | # include <openssl/opensslconf.h> |
| 14 | # include <openssl/bio.h> |
| 15 | # include <openssl/safestack.h> |
| 16 | # include <openssl/lhash.h> |
| 17 | |
| 18 | # define DB_ERROR_OK 0 |
| 19 | # define DB_ERROR_MALLOC 1 |
| 20 | # define DB_ERROR_INDEX_CLASH 2 |
| 21 | # define DB_ERROR_INDEX_OUT_OF_RANGE 3 |
| 22 | # define DB_ERROR_NO_INDEX 4 |
| 23 | # define DB_ERROR_INSERT_INDEX_CLASH 5 |
| 24 | # define DB_ERROR_WRONG_NUM_FIELDS 6 |
| 25 | |
| 26 | #ifdef __cplusplus |
| 27 | extern "C" { |
| 28 | #endif |
| 29 | |
| 30 | typedef OPENSSL_STRING *OPENSSL_PSTRING; |
| 31 | DEFINE_SPECIAL_STACK_OF(OPENSSL_PSTRING, OPENSSL_STRING) |
| 32 | |
| 33 | typedef struct txt_db_st { |
| 34 | int num_fields; |
| 35 | STACK_OF(OPENSSL_PSTRING) *data; |
| 36 | LHASH_OF(OPENSSL_STRING) **index; |
| 37 | int (**qual) (OPENSSL_STRING *); |
| 38 | long error; |
| 39 | long arg1; |
| 40 | long arg2; |
| 41 | OPENSSL_STRING *arg_row; |
| 42 | } TXT_DB; |
| 43 | |
| 44 | TXT_DB *TXT_DB_read(BIO *in, int num); |
| 45 | long TXT_DB_write(BIO *out, TXT_DB *db); |
| 46 | int TXT_DB_create_index(TXT_DB *db, int field, int (*qual) (OPENSSL_STRING *), |
| 47 | OPENSSL_LH_HASHFUNC hash, OPENSSL_LH_COMPFUNC cmp); |
| 48 | void TXT_DB_free(TXT_DB *db); |
| 49 | OPENSSL_STRING *TXT_DB_get_by_index(TXT_DB *db, int idx, |
| 50 | OPENSSL_STRING *value); |
| 51 | int TXT_DB_insert(TXT_DB *db, OPENSSL_STRING *value); |
| 52 | |
| 53 | #ifdef __cplusplus |
| 54 | } |
| 55 | #endif |
| 56 | |
| 57 | #endif |