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/********************************************************************\
* Transaction.h -- defines transaction for xacc (X-Accountant) *
* Copyright (C) 1997 Robin D. Clark *
* Copyright (C) 1997 Linas Vepstas *
* *
* This program is free software; you can redistribute it and/or *
* modify it under the terms of the GNU General Public License as *
* published by the Free Software Foundation; either version 2 of *
* the License, or (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License*
* along with this program; if not, write to the Free Software *
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. *
* *
* Author: Rob Clark *
* Internet: rclark@cs.hmc.edu *
* Address: 609 8th Street *
* Huntington Beach, CA 92648-4632 *
\********************************************************************/
#ifndef __XACC_TRANSACTION_H__
#define __XACC_TRANSACTION_H__
#include <Xm/Xm.h> /* for String */
#include "date.h" /* for Date */
#include "config.h"
/* Values for the reconciled field in Transaction: */
#define CREC 'c' /* The transaction has been cleared */
#define YREC 'y' /* The transaction has been reconciled */
#define NREC 'n' /* not reconciled or cleared */
/** STRUCTS *********************************************************/
/* The debit & credit pointers are used to implement a double-entry
* accounting system. Basically, the idea with double entry is that
* there is always an account that is debited, and another that is
* credited. These two pointers identify the two accounts.
*/
typedef struct _transaction {
struct _account *credit; /* back-pointer to credited account */
struct _account *debit; /* back-pointer to debited account */
String num; /* transaction id */
Date date; /* transaction date */
String description;
String memo;
String action; /* Buy, Sell, Div, etc. */
int catagory;
char reconciled;
double damount; /* num-shares, if positive, deposit, else payment */
double share_price; /* the share price, ==1.0 for bank account */
/* the "balance" is the sum of all of the transactions, up to and including
* this transaction. Since this transaction belong to two accounts, there
* are, respectively, two partial sums, one for each account */
double credit_balance;
double debit_balance;
double credit_cleared_balance;
double debit_cleared_balance;
double credit_reconciled_balance;
double debit_reconciled_balance;
double credit_share_balance;
double debit_share_balance;
double credit_share_cleared_balance;
double debit_share_cleared_balance;
double credit_share_reconciled_balance;
double debit_share_reconciled_balance;
/* some private data */
char write_flag; /* used only during file IO */
} Transaction;
/** PROTOTYPES ******************************************************/
Transaction * mallocTransaction (void); /* mallocs and inits */
void initTransaction (Transaction *); /* clears a transaction struct */
void freeTransaction (Transaction *);
/********************************************************************\
* sorting comparison function
*
* returns a negative value if transaction a is dated earlier than b,
* returns a positive value if transaction a is dated later than b,
* returns zero if both transactions are on the same date.
*
\********************************************************************/
int xaccTransOrder (Transaction **ta, Transaction **tb);
/*
* count the number of transactions in the null-terminated array
*/
int xaccCountTransactions (Transaction **tarray);
/** GLOBALS *********************************************************/
#endif /* __XACC_TRANSACTION_H__ */
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