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/* dblayer.h - Database layer for ck -----------------------------------*- C -*-
*
* This file is part of ck, the config keeper
*
* -----------------------------------------------------------------------------
*
* Copyright (C) 2018 Anastasis Grammenos
* GPLv3 (see LICENCE for the full notice)
*
* -----------------------------------------------------------------------------
*
* Give access to the database.
*
* -------------------------------------------------------------------------- */
#ifndef DBLAYER_H
#define DBLAYER_H
#include <sqlite3.h>
#include "actionparser.h"
typedef enum SqlErrors SqlError;
enum SqlErrors {
SQL_NO_ERR = 0,
SQL_ERR_NO_DB_FILE,
SQL_ERR_NO_TABLES,
SQL_ERR_SQLITE,
SQL_CONFIG_PATH_EXISTS
};
typedef struct DBstruct DB;
struct DBstruct {
sqlite3 *ptr;
SqlError error;
};
extern int db_exists(const UserOpt *opt);
/* Open the db file. On fail return null pointer to db
* and the corresponding SQL error (NO_DB_FILE | NO_TABLES)*/
extern DB open_DB(const UserOpt *opt);
extern void close_DB(DB *DB);
/********/
/* init */
/********/
/* Create the tables required for the ckdb */
extern void init_make_tables(DB *db);
extern DB init_make_DB(const UserOpt *opt);
/*******/
/* add */
/*******/
extern int add_transaction_begin(DB *db, const char *progName,
const char* confPath, const int secret,
const int prime);
extern int add_insert_program_to_db(DB *db, const char * name);
extern int add_insert_config_to_db(DB *db, const int pid, const char *path, const int secret, const int prime);
#endif /* DBLAYER_H */
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