8276b51f56
Ledger session from a cache file. It doesn't work at all yet, though at least the major structures are in place now.
140 lines
4.8 KiB
C++
140 lines
4.8 KiB
C++
/*
|
|
* Copyright (c) 2003-2008, John Wiegley. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are
|
|
* met:
|
|
*
|
|
* - Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
*
|
|
* - Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* - Neither the name of New Artisans LLC nor the names of its
|
|
* contributors may be used to endorse or promote products derived from
|
|
* this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef CACHE_H
|
|
#define CACHE_H
|
|
|
|
#include "utils.h"
|
|
#include "session.h"
|
|
#include "journal.h"
|
|
#include "account.h"
|
|
|
|
namespace ledger {
|
|
|
|
class binary_cache_t
|
|
{
|
|
static const unsigned long binary_magic_number = 0xFFEED765;
|
|
#if defined(DEBUG_ON)
|
|
static const unsigned long format_version = 0x0002060d;
|
|
#else
|
|
static const unsigned long format_version = 0x0002060c;
|
|
#endif
|
|
|
|
scoped_array<char> item_pool;
|
|
|
|
std::vector<account_t *> accounts;
|
|
account_t::ident_t account_ident;
|
|
|
|
entry_t * entry_pool; // points into item_pool
|
|
std::size_t entry_count;
|
|
std::size_t auto_entry_count;
|
|
std::size_t period_entry_count;
|
|
|
|
xact_t * xact_pool; // points into item_pool
|
|
std::size_t xact_count;
|
|
|
|
#if 0
|
|
commodity_base_t ** base_commodities; // allocated
|
|
commodity_base_t ** base_commodities_next;
|
|
uint_fast32_t base_commodity_index;
|
|
std::size_t base_commodity_count;
|
|
#endif
|
|
|
|
commodity_t ** commodities; // allocated
|
|
commodity_t ** commodities_next;
|
|
uint_fast32_t commodity_ident;
|
|
std::size_t commodity_count;
|
|
|
|
char * bigints; // points into item_pool
|
|
char * bigints_next;
|
|
uint_fast32_t bigints_index;
|
|
std::size_t bigints_count;
|
|
|
|
void read_xact(const char *& data, xact_t * xact);
|
|
void write_xact(std::ostream& out, xact_t * xact,
|
|
bool ignore_calculated);
|
|
|
|
void read_entry_base(const char *& data, entry_base_t * entry,
|
|
xact_t *& xact_pool, bool& finalize);
|
|
void write_entry_base(std::ostream& out, entry_base_t * entry);
|
|
void read_entry(const char *& data, entry_t * entry,
|
|
xact_t *& xact_pool, bool& finalize);
|
|
void write_entry(std::ostream& out, entry_t * entry);
|
|
void read_auto_entry(const char *& data, auto_entry_t * entry,
|
|
xact_t *& xact_pool);
|
|
void write_auto_entry(std::ostream& out, auto_entry_t * entry);
|
|
void read_period_entry(const char *& data, period_entry_t * entry,
|
|
xact_t *& xact_pool, bool& finalize);
|
|
void write_period_entry(std::ostream& out, period_entry_t * entry);
|
|
|
|
#if 0
|
|
commodity_t::base_t * read_commodity_base(const char *& data);
|
|
void write_commodity_base(std::ostream& out, commodity_t::base_t * commodity);
|
|
void read_commodity_base_extra(const char *& data,
|
|
commodity_t::ident_t ident);
|
|
void write_commodity_base_extra(std::ostream& out,
|
|
commodity_t::base_t * commodity);
|
|
#endif
|
|
|
|
commodity_t * read_commodity(const char *& data);
|
|
void write_commodity(std::ostream& out, commodity_t * commodity);
|
|
commodity_t * read_commodity_annotated(const char *& data);
|
|
void write_commodity_annotated(std::ostream& out,
|
|
commodity_t * commodity);
|
|
|
|
account_t * read_account(const char *& data, account_t * master = NULL);
|
|
void write_account(std::ostream& out);
|
|
|
|
std::size_t read_journal(std::istream& in,
|
|
const path& file,
|
|
journal_t& journal,
|
|
account_t * master);
|
|
void write_journal(std::ostream& out,
|
|
const journal_t& journal);
|
|
|
|
public:
|
|
binary_cache_t()
|
|
: account_ident(0),
|
|
#if 0
|
|
base_commodity_ident(0),
|
|
#endif
|
|
commodity_ident(0)
|
|
{
|
|
}
|
|
|
|
std::size_t read_session(std::istream& in, const path& file);
|
|
void write_session(std::ostream& out, session_t& session);
|
|
|
|
};
|
|
|
|
} // namespace ledger
|
|
|
|
#endif // CACHE_H
|