gnc-commodity.c | searchcode

/src/engine/gnc-commodity.c

Large files files are truncated, but you can click here to view the full file

/********************************************************************
 * gnc-commodity.c -- api for tradable commodities (incl. currency) *
 * Copyright (C) 2000 Bill Gribble                                  *
 * Copyright (C) 2001,2003 Linas Vepstas <linas@linas.org>          *
 * Copyright (c) 2006 David Hampton <hampton@employees.org>         *
 *                                                                  *
 * 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, contact:                        *
 *                                                                  *
 * Free Software Foundation           Voice:  +1-617-542-5942       *
 * 51 Franklin Street, Fifth Floor    Fax:    +1-617-542-2652       *
 * Boston, MA  02110-1301,  USA       gnu@gnu.org                   *
 *                                                                  *
 *******************************************************************/

#include "config.h"

#include <glib.h>
#include <glib/gi18n.h>
#include <ctype.h>
#include <limits.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <regex.h>

#include "gnc-commodity.h"
#include "gnc-main.h"

static QofLogModule log_module = GNC_MOD_COMMODITY;

/* Parts per unit is nominal, i.e. number of 'partname' units in
 * a 'unitname' unit.  fraction is transactional, i.e. how many
 * of the smallest-transactional-units of the currency are there
 * in a 'unitname' unit. */

enum
{
    PROP_0,
    PROP_NAMESPACE,
    PROP_FULL_NAME,
    PROP_MNEMONIC,
    PROP_PRINTNAME,
    PROP_CUSIP,
    PROP_FRACTION,
    PROP_UNIQUE_NAME,
    PROP_QUOTE_FLAG,
    PROP_QUOTE_SOURCE,
    PROP_QUOTE_TZ,
};

struct gnc_commodity_s
{
    QofInstance inst;
};

typedef struct CommodityPrivate
{
    gnc_commodity_namespace *namespace;

    char    * fullname;
    char    * mnemonic;
    char    * printname;
    char    * cusip;          /* CUSIP or other identifying code */
    int       fraction;
    char    * unique_name;

    gboolean  quote_flag;	    /* user wants price quotes */
    gnc_quote_source * quote_source;   /* current/old source of quotes */
    char    * quote_tz;

    /* the number of accounts using this commodity - this field is not
     * persisted */
    int       usage_count;
} CommodityPrivate;

#define GET_PRIVATE(o) \
    (G_TYPE_INSTANCE_GET_PRIVATE((o), GNC_TYPE_COMMODITY, CommodityPrivate))

struct _GncCommodityClass
{
    QofInstanceClass parent_class;
};

static void commodity_free(gnc_commodity * cm);

struct gnc_commodity_namespace_s
{
    QofInstance inst;

    gchar      * name;
    gboolean     iso4217;
    GHashTable * cm_table;
    GList      * cm_list;
};

struct _GncCommodityNamespaceClass
{
    QofInstanceClass parent_class;
};

struct gnc_commodity_table_s
{
    GHashTable * ns_table;
    GList      * ns_list;
};

struct gnc_new_iso_code
{
    const char *old_code;
    const char *new_code;
} gnc_new_iso_codes[] =
{
    {"RUR", "RUB"}, /* Russian Ruble: RUR through 1997-12, RUB from 1998-01 onwards; see bug #393185 */
    {"PLZ", "PLN"}, /* Polish Zloty */
    {"UAG", "UAH"}, /* Ukraine Hryvnia */
    {"NIS", "ILS"}, /* New Israeli Shekel: The informal abbreviation may be "NIS", but
		     its iso-4217 is clearly ILS and only this! Incorrectly changed
		     due to bug#152755 (Nov 2004) and changed back again by bug#492417
		     (Oct 2008). */
    {"MXP", "MXN"}, /* Mexican (Nuevo) Peso */
    {"TRL", "TRY"}, /* New Turkish Lira: changed 2005 */

    /* Only add currencies to this table when the old currency no longer
     * exists in the file iso-4217-currencies.scm */
};
#define GNC_NEW_ISO_CODES \
        (sizeof(gnc_new_iso_codes) / sizeof(struct gnc_new_iso_code))

static gboolean fq_is_installed = FALSE;

struct gnc_quote_source_s
{
    gboolean supported;
    QuoteSourceType type;
    gint index;
    char *user_name;		/* User friendly name */
    char *old_internal_name;	/* Name used internally (deprecated) */
    char *internal_name;		/* Name used internally and by finance::quote. */
};

static gnc_quote_source currency_quote_source =
{ TRUE, 0, 0, "Currency", "CURRENCY", "currency" };

static gnc_quote_source single_quote_sources[] =
{
    { FALSE, 0, 0, "Amsterdam Euronext eXchange, NL", "AEX", "aex" },
    { FALSE, 0, 0, "AEX Futures (now in AEX)", "AEX_FUTURES", "aex_futures" },
    { FALSE, 0, 0, "AEX Options (now in AEX)", "AEX_OPTIONS", "aex_options" },
    { FALSE, 0, 0, "American International Assurance, HK", "AIAHK", "aiahk" },
    { FALSE, 0, 0, "Association  of  Mutual  Funds  in  India", "AMFIINDIA", "amfiindia" },
    { FALSE, 0, 0, "Athens Stock Exchange, GR", "ASEGR", "asegr" },
    { FALSE, 0, 0, "Australian Stock Exchange, AU", "ASX", "asx" },
    { FALSE, 0, 0, "BMO NesbittBurns, CA", "BMONESBITTBURNS", "bmonesbittburns" },
    { FALSE, 0, 0, "BUX/Magyar Tökepiac, HU", "BUX", "bux" },
    { FALSE, 0, 0, "Cominvest, ex-Adig, DE", "COMINVEST", "cominvest" },
    { FALSE, 0, 0, "Deka Investments, DE", "DEKA", "deka" },
    { FALSE, 0, 0, "DWS, DE", "DWS", "dwsfunds" },
    { FALSE, 0, 0, "Fidelity Direct", "FIDELITY_DIRECT", "fidelity_direct" },
    { FALSE, 0, 0, "Finance Canada", "FINANCECANADA", "financecanada" },
    { FALSE, 0, 0, "Finanzpartner, DE", "FINANZPARTNER", "finanzpartner" },
    { FALSE, 0, 0, "First Trust Portfolios, US", "FTPORTFOLIOS_DIRECT", "ftportfolios_direct" },
    { FALSE, 0, 0, "Fund Library, CA", "FUNDLIBRARY", "fundlibrary" },
    { FALSE, 0, 0, "GoldMoney spot rates, JE", "GOLDMONEY", "goldmoney" },
    { FALSE, 0, 0, "HElsinki stock eXchange, FI", "HEX", "hex" },
    { FALSE, 0, 0, "Man Investments, AU", "maninv", "maninv" },
    { FALSE, 0, 0, "Morningstar, SE", "MORNINGSTAR", "morningstar" },
    { FALSE, 0, 0, "Motley Fool, US", "FOOL", "fool" },
    { FALSE, 0, 0, "New Zealand stock eXchange, NZ", "NZX", "nzx" },
    { FALSE, 0, 0, "Paris Stock Exchange/Boursorama, FR", "BOURSO", "bourso" },
    { FALSE, 0, 0, "Paris Stock Exchange/LeRevenu, FR", "LEREVENU", "lerevenu" },
    { FALSE, 0, 0, "Platinum Asset Management, AU", "PLATINUM", "platinum" },
    { FALSE, 0, 0, "Skandinaviska Enskilda Banken, SE", "SEB_FUNDS", "seb_funds" },
    { FALSE, 0, 0, "Sharenet, ZA", "ZA", "za" },
    { FALSE, 0, 0, "StockHouse Canada", "STOCKHOUSE_FUND", "stockhousecanada_fund" },
    { FALSE, 0, 0, "TD Waterhouse Canada", "TDWATERHOUSE", "tdwaterhouse" },
    { FALSE, 0, 0, "TD Efunds, CA", "TDEFUNDS", "tdefunds" },
    { FALSE, 0, 0, "TIAA-CREF, US", "TIAACREF", "tiaacref" },
    { FALSE, 0, 0, "Toronto Stock eXchange, CA", "TSX", "tsx" },
    { FALSE, 0, 0, "T. Rowe Price, US", "TRPRICE_DIRECT", "troweprice_direct" },
    { FALSE, 0, 0, "Trustnet, GB", "TRUSTNET", "trustnet" },
    { FALSE, 0, 0, "Union Investment, DE", "UNIONFUNDS", "unionfunds" },
    { FALSE, 0, 0, "US Treasury Bonds", "usfedbonds", "usfedbonds" },
    { FALSE, 0, 0, "US Govt. Thrift Savings Plan", "TSP", "tsp" },
    { FALSE, 0, 0, "Vanguard", "VANGUARD", "vanguard" }, /* No module seen in F::Q 1.17. */
    { FALSE, 0, 0, "VWD, DE (unmaintained)", "VWD", "vwd" },
    { FALSE, 0, 0, "Yahoo USA", "YAHOO", "yahoo" },
    { FALSE, 0, 0, "Yahoo Asia", "YAHOO_ASIA", "yahoo_asia" },
    { FALSE, 0, 0, "Yahoo Australia", "YAHOO_AUSTRALIA", "yahoo_australia" },
    { FALSE, 0, 0, "Yahoo Brasil", "YAHOO_BRASIL", "yahoo_brasil" },
    { FALSE, 0, 0, "Yahoo Europe", "YAHOO_EUROPE", "yahoo_europe" },
    { FALSE, 0, 0, "Yahoo New Zealand", "YAHOO_NZ", "yahoo_nz" },
    { FALSE, 0, 0, "Zuerich Investments (outdated)", "ZIFUNDS", "zifunds" }, /* Removed from F::Q 1.11. */
};
static gnc_quote_source multiple_quote_sources[] =
{
    { FALSE, 0, 0, "Asia (Yahoo, ...)", "ASIA", "asia" },
    { FALSE, 0, 0, "Australia (ASX, Yahoo, ...)", "AUSTRALIA", "australia" },
    { FALSE, 0, 0, "Brasil (Yahoo, ...)", "BRASIL", "brasil" },
    { FALSE, 0, 0, "Canada (Yahoo, ...)", "CANADA", "canada" },
    { FALSE, 0, 0, "Canada Mutual (Fund Library, ...)", "CANADAMUTUAL", "canadamutual" },
    { FALSE, 0, 0, "Dutch (AEX, ...)", "DUTCH", "dutch" },
    { FALSE, 0, 0, "Europe (Yahoo, ...)", "EUROPE", "europe" },
    { FALSE, 0, 0, "Greece (ASE, ...)", "GREECE", "greece" },
    { FALSE, 0, 0, "India Mutual (AMFI, ...)", "INDIAMUTUAL", "indiamutual" },
    { FALSE, 0, 0, "Fidelity (Fidelity, ...)", "FIDELITY", "fidelity" },
    { FALSE, 0, 0, "Finland (HEX, ...)", "FINLAND", "finland" },
    { FALSE, 0, 0, "First Trust (First Trust, ...)", "FTPORTFOLIOS", "ftportfolios" },
    { FALSE, 0, 0, "France (Boursorama, ...)", "FRANCE", "france" },
    { FALSE, 0, 0, "Nasdaq (Yahoo, ...)", "NASDAQ", "nasdaq" },
    { FALSE, 0, 0, "New Zealand (Yahoo, ...)", "NZ", "nz" },
    { FALSE, 0, 0, "NYSE (Yahoo, ...)", "NYSE", "nyse" },
    /*    { FALSE, 0, 0, "South Africa (Sharenet, ...)", "ZA", "za" }, */
    { FALSE, 0, 0, "T. Rowe Price", "TRPRICE", "troweprice" },
    { FALSE, 0, 0, "U.K. Unit Trusts", "UKUNITTRUSTS", "uk_unit_trusts" },
    { FALSE, 0, 0, "USA (Yahoo, Fool ...)", "USA", "usa" },
};

static const int num_single_quote_sources =
    sizeof(single_quote_sources) / sizeof(gnc_quote_source);
static const int num_multiple_quote_sources =
    sizeof(multiple_quote_sources) / sizeof(gnc_quote_source);
static GList *new_quote_sources = NULL;


/********************************************************************
 * gnc_quote_source_fq_installed
 *
 * This function indicates whether or not the Finance::Quote module
 * is installed on a users computer.
 ********************************************************************/
gboolean
gnc_quote_source_fq_installed (void)
{
    return fq_is_installed;
}

/********************************************************************
 * gnc_quote_source_num_entries
 *
 * Return the number of entries for a given type of price source.
 ********************************************************************/
gint gnc_quote_source_num_entries(QuoteSourceType type)
{
    if  (type == SOURCE_CURRENCY)
        return 1;

    if  (type == SOURCE_SINGLE)
        return num_single_quote_sources;

    if (type == SOURCE_MULTI)
        return num_multiple_quote_sources;

    return g_list_length(new_quote_sources);
}

/********************************************************************
 * gnc_quote_source_init_tables
 *
 * Update the type/index values for prices sources.
 ********************************************************************/
static void
gnc_quote_source_init_tables (void)
{
    gint i;

    for (i = 0; i < num_single_quote_sources; i++)
    {
        single_quote_sources[i].type = SOURCE_SINGLE;
        single_quote_sources[i].index = i;
    }

    for (i = 0; i < num_multiple_quote_sources; i++)
    {
        multiple_quote_sources[i].type = SOURCE_MULTI;
        multiple_quote_sources[i].index = i;
    }

    currency_quote_source.type = SOURCE_CURRENCY;
    currency_quote_source.index = 0;
}


/********************************************************************
 * gnc_quote_source_add_new
 *
 * Add a new price source. Called when unknown source names are found
 * either in the F::Q installation (a newly available source) or in
 * the user's data file (a source that has vanished but needs to be
 * tracked.)
 ********************************************************************/
gnc_quote_source *
gnc_quote_source_add_new (const char *source_name, gboolean supported)
{
    gnc_quote_source *new_source;

    DEBUG("Creating new source %s", (source_name == NULL ? "(null)" : source_name));
    new_source = malloc(sizeof(gnc_quote_source));
    new_source->supported = supported;
    new_source->type = SOURCE_UNKNOWN;
    new_source->index = g_list_length(new_quote_sources);

    /* This name can be changed if/when support for this price source is
     * integrated into gnucash. */
    new_source->user_name = g_strdup(source_name);

    /* This name is permanent and must be kept the same if/when support
     * for this price source is integrated into gnucash (i.e. for a
     * nice user name). */
    new_source->old_internal_name = g_strdup(source_name);
    new_source->internal_name = g_strdup(source_name);
    new_quote_sources = g_list_append(new_quote_sources, new_source);
    return new_source;
}

/********************************************************************
 * gnc_quote_source_lookup_by_xxx
 *
 * Lookup a price source data structure based upon various criteria.
 ********************************************************************/
gnc_quote_source *
gnc_quote_source_lookup_by_ti (QuoteSourceType type, gint index)
{
    gnc_quote_source *source;
    GList *node;

    ENTER("type/index is %d/%d", type, index);
    switch (type)
    {
    case SOURCE_CURRENCY:
        LEAVE("found %s", currency_quote_source.user_name);
        return &currency_quote_source;
        break;

    case SOURCE_SINGLE:
        if (index < num_single_quote_sources)
        {
            LEAVE("found %s", single_quote_sources[index].user_name);
            return &single_quote_sources[index];
        }
        break;

    case SOURCE_MULTI:
        if (index < num_multiple_quote_sources)
        {
            LEAVE("found %s", multiple_quote_sources[index].user_name);
            return &multiple_quote_sources[index];
        }
        break;

    case SOURCE_UNKNOWN:
    default:
        node = g_list_nth(new_quote_sources, index);
        if (node)
        {
            source = node->data;
            LEAVE("found %s", source->user_name);
            return source;
        }
    }

    LEAVE("not found");
    return NULL;
}

gnc_quote_source *
gnc_quote_source_lookup_by_internal(const char * name)
{
    gnc_quote_source *source;
    GList *node;
    gint i;

    if ((name == NULL) || (safe_strcmp(name, "") == 0))
    {
        return NULL;
    }

    if (safe_strcmp(name, currency_quote_source.internal_name) == 0)
        return &currency_quote_source;
    if (safe_strcmp(name, currency_quote_source.old_internal_name) == 0)
        return &currency_quote_source;

    for (i = 0; i < num_single_quote_sources; i++)
    {
        if (safe_strcmp(name, single_quote_sources[i].internal_name) == 0)
            return &single_quote_sources[i];
        if (safe_strcmp(name, single_quote_sources[i].old_internal_name) == 0)
            return &single_quote_sources[i];
    }

    for (i = 0; i < num_multiple_quote_sources; i++)
    {
        if (safe_strcmp(name, multiple_quote_sources[i].internal_name) == 0)
            return &multiple_quote_sources[i];
        if (safe_strcmp(name, multiple_quote_sources[i].old_internal_name) == 0)
            return &multiple_quote_sources[i];
    }

    for (i = 0, node = new_quote_sources; node; node = node->next, i++)
    {
        source = node->data;
        if (safe_strcmp(name, source->internal_name) == 0)
            return source;
        if (safe_strcmp(name, source->old_internal_name) == 0)
            return source;
    }

    DEBUG("gnc_quote_source_lookup_by_internal: Unknown source %s", name);
    return NULL;
}

/********************************************************************
 * gnc_quote_source_get_xxx
 *
 * Accessor functions - get functions only. There are no set functions.
 ********************************************************************/
QuoteSourceType
gnc_quote_source_get_type (const gnc_quote_source *source)
{
    ENTER("%p", source);
    if (!source)
    {
        LEAVE("bad source");
        return SOURCE_SINGLE;
    }

    LEAVE("type is %d", source->type);
    return source->type;
}

gint
gnc_quote_source_get_index (const gnc_quote_source *source)
{
    ENTER("%p", source);
    if (!source)
    {
        LEAVE("bad source");
        return 0;
    }

    LEAVE("index is %d", source->index);
    return source->index;
}

gboolean
gnc_quote_source_get_supported (const gnc_quote_source *source)
{
    ENTER("%p", source);
    if (!source)
    {
        LEAVE("bad source");
        return FALSE;
    }

    LEAVE("%ssupported", source && source->supported ? "" : "not ");
    return source->supported;
}

const char *
gnc_quote_source_get_user_name (const gnc_quote_source *source)
{
    ENTER("%p", source);
    if (!source)
    {
        LEAVE("bad source");
        return NULL;
    }
    LEAVE("user name %s", source->user_name);
    return source->user_name;
}

const char *
gnc_quote_source_get_old_internal_name (const gnc_quote_source *source)
{
    ENTER("%p", source);
    if (!source)
    {
        LEAVE("bad source");
        return NULL;
    }
    LEAVE("old internal name %s", source->old_internal_name);
    return source->old_internal_name;
}

const char *
gnc_quote_source_get_internal_name (const gnc_quote_source *source)
{
    ENTER("%p", source);
    if (!source)
    {
        LEAVE("bad source");
        return NULL;
    }
    LEAVE("internal name %s", source->internal_name);
    return source->internal_name;
}

/********************************************************************
 * gnc_quote_source_set_fq_installed
 *
 * Update gnucash internal tables on what Finance::Quote sources are
 * installed.
 ********************************************************************/
void
gnc_quote_source_set_fq_installed (const GList *sources_list)
{
    gnc_quote_source *source;
    char *source_name;
    const GList *node;

    ENTER(" ");
    fq_is_installed = TRUE;

    if (!sources_list)
        return;

    for (node = sources_list; node; node = node->next)
    {
        source_name = node->data;

        source = gnc_quote_source_lookup_by_internal(source_name);
        if (source != NULL)
        {
            DEBUG("Found source %s: %s", source_name, source->user_name);
            source->supported = TRUE;
            continue;
        }

        gnc_quote_source_add_new(source_name, TRUE);
    }
    LEAVE(" ");
}

/********************************************************************
 * QoF Helpers
 ********************************************************************/

void
gnc_commodity_begin_edit (gnc_commodity *cm)
{
    qof_begin_edit(&cm->inst);
}

static void commit_err (QofInstance *inst, QofBackendError errcode)
{
    PERR ("Failed to commit: %d", errcode);
    gnc_engine_signal_commit_error( errcode );
}

static void noop (QofInstance *inst) {}

static void
comm_free(QofInstance* inst)
{
    commodity_free( GNC_COMMODITY(inst) );
}

void
gnc_commodity_commit_edit (gnc_commodity *cm)
{
    if (!qof_commit_edit (QOF_INSTANCE(cm))) return;
    qof_commit_edit_part2 (&cm->inst, commit_err, noop, comm_free);
}

/********************************************************************
 * gnc_commodity_new
 ********************************************************************/

static void
mark_commodity_dirty (gnc_commodity *cm)
{
    qof_instance_set_dirty(&cm->inst);
    qof_event_gen (&cm->inst, QOF_EVENT_MODIFY, NULL);
}

static void
reset_printname(CommodityPrivate *priv)
{
    g_free(priv->printname);
    priv->printname = g_strdup_printf("%s (%s)",
                                      priv->mnemonic ? priv->mnemonic : "",
                                      priv->fullname ? priv->fullname : "");
}

static void
reset_unique_name(CommodityPrivate *priv)
{
    gnc_commodity_namespace *ns;

    g_free(priv->unique_name);
    ns = priv->namespace;
    priv->unique_name = g_strdup_printf("%s::%s",
                                        ns ? ns->name : "",
                                        priv->mnemonic ? priv->mnemonic : "");
}

/* GObject Initialization */
G_DEFINE_TYPE(gnc_commodity, gnc_commodity, QOF_TYPE_INSTANCE);

static void
gnc_commodity_init(gnc_commodity* com)
{
    CommodityPrivate* priv;

    priv = GET_PRIVATE(com);

    priv->namespace = NULL;
    priv->fullname = CACHE_INSERT("");
    priv->mnemonic = CACHE_INSERT("");
    priv->cusip = CACHE_INSERT("");
    priv->fraction = 10000;
    priv->quote_flag = 0;
    priv->quote_source = NULL;
    priv->quote_tz = CACHE_INSERT("");

    reset_printname(priv);
    reset_unique_name(priv);
}

static void
gnc_commodity_dispose(GObject *comp)
{
    G_OBJECT_CLASS(gnc_commodity_parent_class)->dispose(comp);
}

static void
gnc_commodity_finalize(GObject* comp)
{
    G_OBJECT_CLASS(gnc_commodity_parent_class)->finalize(comp);
}

static void
gnc_commodity_get_property (GObject         *object,
                            guint            prop_id,
                            GValue          *value,
                            GParamSpec      *pspec)
{
    gnc_commodity *commodity;
    CommodityPrivate* priv;

    g_return_if_fail(GNC_IS_COMMODITY(object));

    commodity = GNC_COMMODITY(object);
    priv = GET_PRIVATE(commodity);
    switch (prop_id)
    {
    case PROP_NAMESPACE:
        g_value_set_object(value, priv->namespace);
        break;
    case PROP_FULL_NAME:
        g_value_set_string(value, priv->fullname);
        break;
    case PROP_MNEMONIC:
        g_value_set_string(value, priv->mnemonic);
        break;
    case PROP_PRINTNAME:
        g_value_set_string(value, priv->printname);
        break;
    case PROP_CUSIP:
        g_value_set_string(value, priv->cusip);
        break;
    case PROP_FRACTION:
        g_value_set_int(value, priv->fraction);
        break;
    case PROP_UNIQUE_NAME:
        g_value_set_string(value, priv->unique_name);
        break;
    case PROP_QUOTE_FLAG:
        g_value_set_boolean(value, priv->quote_flag);
        break;
    case PROP_QUOTE_SOURCE:
        g_value_set_pointer(value, priv->quote_source);
        break;
    case PROP_QUOTE_TZ:
        g_value_set_string(value, priv->quote_tz);
        break;
    default:
        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
        break;
    }
}

static void
gnc_commodity_set_property (GObject         *object,
                            guint            prop_id,
                            const GValue    *value,
                            GParamSpec      *pspec)
{
    gnc_commodity *commodity;

    g_return_if_fail(GNC_IS_COMMODITY(object));

    commodity = GNC_COMMODITY(object);

    switch (prop_id)
    {
    case PROP_NAMESPACE:
        gnc_commodity_set_namespace(commodity, g_value_get_object(value));
        break;
    case PROP_FULL_NAME:
        gnc_commodity_set_fullname(commodity, g_value_get_string(value));
        break;
    case PROP_MNEMONIC:
        gnc_commodity_set_mnemonic(commodity, g_value_get_string(value));
        break;
    case PROP_CUSIP:
        gnc_commodity_set_cusip(commodity, g_value_get_string(value));
        break;
    case PROP_FRACTION:
        gnc_commodity_set_fraction(commodity, g_value_get_int(value));
        break;
    case PROP_QUOTE_FLAG:
        gnc_commodity_set_quote_flag(commodity, g_value_get_boolean(value));
        break;
    case PROP_QUOTE_SOURCE:
        gnc_commodity_set_quote_source(commodity, g_value_get_pointer(value));
        break;
    case PROP_QUOTE_TZ:
        gnc_commodity_set_quote_tz(commodity, g_value_get_string(value));
        break;
    default:
        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
        break;
    }
}
static void
gnc_commodity_class_init(struct _GncCommodityClass* klass)
{
    GObjectClass *gobject_class = G_OBJECT_CLASS(klass);

    gobject_class->dispose = gnc_commodity_dispose;
    gobject_class->finalize = gnc_commodity_finalize;
    gobject_class->set_property = gnc_commodity_set_property;
    gobject_class->get_property = gnc_commodity_get_property;

    g_type_class_add_private(klass, sizeof(CommodityPrivate));

    g_object_class_install_property(gobject_class,
                                    PROP_NAMESPACE,
                                    g_param_spec_object ("namespace",
                                            "Namespace",
                                            "The namespace field denotes the "
                                            "namespace for this commodity, either "
                                            "a currency or symbol from a quote source.",
                                            GNC_TYPE_COMMODITY_NAMESPACE,
                                            G_PARAM_READWRITE));
    g_object_class_install_property(gobject_class,
                                    PROP_FULL_NAME,
                                    g_param_spec_string ("fullname",
                                            "Full Commodity Name",
                                            "The fullname is the official full name of"
                                            "the currency.",
                                            NULL,
                                            G_PARAM_READWRITE));
    g_object_class_install_property(gobject_class,
                                    PROP_MNEMONIC,
                                    g_param_spec_string ("mnemonic",
                                            "Commodity Mnemonic",
                                            "The mnemonic is the official abbreviated"
                                            "designation for the currency.",
                                            NULL,
                                            G_PARAM_READWRITE));
    g_object_class_install_property(gobject_class,
                                    PROP_PRINTNAME,
                                    g_param_spec_string ("printname",
                                            "Commodity Print Name",
                                            "Printable form of the commodity name.",
                                            NULL,
                                            G_PARAM_READABLE));
    g_object_class_install_property(gobject_class,
                                    PROP_CUSIP,
                                    g_param_spec_string ("cusip",
                                            "Commodity CUSIP Code",
                                            "?????",
                                            NULL,
                                            G_PARAM_READWRITE));
    g_object_class_install_property(gobject_class,
                                    PROP_FRACTION,
                                    g_param_spec_int ("fraction",
                                            "Fraction",
                                            "The fraction is the number of sub-units that "
                                            "the basic commodity can be divided into.",
                                            1,
                                            1000000,
                                            1,
                                            G_PARAM_READWRITE));
    g_object_class_install_property(gobject_class,
                                    PROP_UNIQUE_NAME,
                                    g_param_spec_string ("unique-name",
                                            "Commodity Unique Name",
                                            "Unique form of the commodity name which combines "
                                            "the namespace name and the commodity name.",
                                            NULL,
                                            G_PARAM_READABLE));
    g_object_class_install_property(gobject_class,
                                    PROP_QUOTE_FLAG,
                                    g_param_spec_boolean ("quote_flag",
                                            "Quote Flag",
                                            "TRUE if prices are to be downloaded for this "
                                            "commodity from a quote source.",
                                            FALSE,
                                            G_PARAM_READWRITE));
    g_object_class_install_property(gobject_class,
                                    PROP_QUOTE_SOURCE,
                                    g_param_spec_pointer("quote-source",
                                            "Quote Source",
                                            "The quote source from which prices are downloaded.",
                                            G_PARAM_READWRITE));
    g_object_class_install_property(gobject_class,
                                    PROP_QUOTE_TZ,
                                    g_param_spec_string ("quote-tz",
                                            "Commodity Quote Timezone",
                                            "?????",
                                            NULL,
                                            G_PARAM_READWRITE));
}

gnc_commodity *
gnc_commodity_new(QofBook *book, const char * fullname,
                  const char * namespace, const char * mnemonic,
                  const char * cusip, int fraction)
{
    gnc_commodity * retval = g_object_new(GNC_TYPE_COMMODITY, NULL);

    qof_instance_init_data (&retval->inst, GNC_ID_COMMODITY, book);
    gnc_commodity_begin_edit(retval);

    if ( namespace != NULL )
    {
        gnc_commodity_set_namespace(retval, namespace);
        if (gnc_commodity_namespace_is_iso(namespace))
        {
            gnc_commodity_set_quote_source(retval,
                                           gnc_quote_source_lookup_by_internal("currency") );
        }
    }
    gnc_commodity_set_fullname(retval, fullname);
    gnc_commodity_set_mnemonic(retval, mnemonic);
    gnc_commodity_set_cusip(retval, cusip);
    gnc_commodity_set_fraction(retval, fraction);
    gnc_commodity_commit_edit(retval);

    qof_event_gen (&retval->inst, QOF_EVENT_CREATE, NULL);

    return retval;
}


/********************************************************************
 * gnc_commodity_destroy
 ********************************************************************/

static void
commodity_free(gnc_commodity * cm)
{
    QofBook *book;
    gnc_commodity_table *table;
    CommodityPrivate* priv;

    if (!cm) return;

    book = qof_instance_get_book(&cm->inst);
    table = gnc_commodity_table_get_table(book);
    gnc_commodity_table_remove(table, cm);
    priv = GET_PRIVATE(cm);

    qof_event_gen (&cm->inst, QOF_EVENT_DESTROY, NULL);

    /* Set at creation */
    CACHE_REMOVE (priv->fullname);
    CACHE_REMOVE (priv->cusip);
    CACHE_REMOVE (priv->mnemonic);
    CACHE_REMOVE (priv->quote_tz);
    priv->namespace = NULL;

    /* Set through accessor functions */
    priv->quote_source = NULL;

    /* Automatically generated */
    g_free(priv->printname);
    priv->printname = NULL;

    g_free(priv->unique_name);
    priv->unique_name = NULL;

#ifdef ACCOUNTS_CLEANED_UP
    /* Account objects are not actually cleaned up when a book is closed (in fact
     * a memory leak), but commodities are, so in currently this warning gets hit
     * quite frequently.  Disable the check until cleaning up of accounts objects
     * on close is implemented.  */
    if (priv->usage_count != 0)
    {
        PWARN("Destroying commodity (%p) with non-zero usage_count (%d).", cm,
              priv->usage_count);
    }
#endif

    /* qof_instance_release (&cm->inst); */
    g_object_unref(cm);
}

void
gnc_commodity_destroy(gnc_commodity * cm)
{
    gnc_commodity_begin_edit(cm);
    qof_instance_set_destroying(cm, TRUE);
    gnc_commodity_commit_edit(cm);
}

void
gnc_commodity_copy(gnc_commodity * dest, const gnc_commodity *src)
{
    CommodityPrivate* src_priv = GET_PRIVATE(src);
    CommodityPrivate* dest_priv = GET_PRIVATE(dest);

    gnc_commodity_set_fullname (dest, src_priv->fullname);
    gnc_commodity_set_mnemonic (dest, src_priv->mnemonic);
    dest_priv->namespace = src_priv->namespace;
    gnc_commodity_set_fraction (dest, src_priv->fraction);
    gnc_commodity_set_cusip (dest, src_priv->cusip);
    gnc_commodity_set_quote_flag (dest, src_priv->quote_flag);
    gnc_commodity_set_quote_source (dest, gnc_commodity_get_quote_source (src));
    gnc_commodity_set_quote_tz (dest, src_priv->quote_tz);
    kvp_frame_delete (dest->inst.kvp_data);
    dest->inst.kvp_data = kvp_frame_copy (src->inst.kvp_data);
    kvp_frame_delete (dest->inst.kvp_data);
    dest->inst.kvp_data = kvp_frame_copy (src->inst.kvp_data);
}

gnc_commodity *
gnc_commodity_clone(const gnc_commodity *src, QofBook *dest_book)
{
    CommodityPrivate* src_priv;
    CommodityPrivate* dest_priv;

    gnc_commodity * dest = g_object_new(GNC_TYPE_COMMODITY, NULL);
    qof_instance_init_data (&dest->inst, GNC_ID_COMMODITY, dest_book);
    src_priv = GET_PRIVATE(src);
    dest_priv = GET_PRIVATE(dest);

    dest_priv->fullname = CACHE_INSERT(src_priv->fullname);
    dest_priv->mnemonic = CACHE_INSERT(src_priv->mnemonic);
    dest_priv->cusip = CACHE_INSERT(src_priv->cusip);
    dest_priv->quote_tz = CACHE_INSERT(src_priv->quote_tz);

    dest_priv->namespace = src_priv->namespace;

    dest_priv->fraction = src_priv->fraction;
    dest_priv->quote_flag = src_priv->quote_flag;

    gnc_commodity_set_quote_source (dest, gnc_commodity_get_quote_source (src));

    kvp_frame_delete (dest->inst.kvp_data);
    dest->inst.kvp_data = kvp_frame_copy (src->inst.kvp_data);

    reset_printname(dest_priv);
    reset_unique_name(dest_priv);

    return dest;
}

/********************************************************************
 * gnc_commodity_get_mnemonic
 ********************************************************************/

const char *
gnc_commodity_get_mnemonic(const gnc_commodity * cm)
{
    if (!cm) return NULL;
    return GET_PRIVATE(cm)->mnemonic;
}

/********************************************************************
 * gnc_commodity_get_printname
 ********************************************************************/

const char *
gnc_commodity_get_printname(const gnc_commodity * cm)
{
    if (!cm) return NULL;
    return GET_PRIVATE(cm)->printname;
}


/********************************************************************
 * gnc_commodity_get_namespace
 ********************************************************************/

const char *
gnc_commodity_get_namespace(const gnc_commodity * cm)
{
    if (!cm) return NULL;
    return gnc_commodity_namespace_get_name(GET_PRIVATE(cm)->namespace);
}

const char *
gnc_commodity_get_namespace_compat(const gnc_commodity * cm)
{
    CommodityPrivate* priv;

    if (!cm) return NULL;
    priv = GET_PRIVATE(cm);
    if (!priv->namespace) return NULL;
    if (priv->namespace->iso4217)
    {
        /* Data files are still written with ISO4217. */
        return GNC_COMMODITY_NS_ISO;
    }
    return gnc_commodity_namespace_get_name(priv->namespace);
}

gnc_commodity_namespace *
gnc_commodity_get_namespace_ds(const gnc_commodity * cm)
{
    if (!cm) return NULL;
    return GET_PRIVATE(cm)->namespace;
}

/********************************************************************
 * gnc_commodity_get_fullname
 ********************************************************************/

const char *
gnc_commodity_get_fullname(const gnc_commodity * cm)
{
    if (!cm) return NULL;
    return GET_PRIVATE(cm)->fullname;
}


/********************************************************************
 * gnc_commodity_get_unique_name
 ********************************************************************/

const char *
gnc_commodity_get_unique_name(const gnc_commodity * cm)
{
    if (!cm) return NULL;
    return GET_PRIVATE(cm)->unique_name;
}


/********************************************************************
 * gnc_commodity_get_cusip
 ********************************************************************/

const char *
gnc_commodity_get_cusip(const gnc_commodity * cm)
{
    if (!cm) return NULL;
    return GET_PRIVATE(cm)->cusip;
}

/********************************************************************
 * gnc_commodity_get_fraction
 ********************************************************************/

int
gnc_commodity_get_fraction(const gnc_commodity * cm)
{
    if (!cm) return 0;
    return GET_PRIVATE(cm)->fraction;
}

/********************************************************************
 * gnc_commodity_get_auto_quote_control_flag
 ********************************************************************/

static gboolean
gnc_commodity_get_auto_quote_control_flag(const gnc_commodity *cm)
{
    const char *str;

    if (!cm) return FALSE;

    str = kvp_frame_get_string(cm->inst.kvp_data, "auto_quote_control");
    return !str || (strcmp(str, "false") != 0);
}

/********************************************************************
 * gnc_commodity_get_quote_flag
 ********************************************************************/

gboolean
gnc_commodity_get_quote_flag(const gnc_commodity *cm)
{
    if (!cm) return FALSE;
    return (GET_PRIVATE(cm)->quote_flag);
}

/********************************************************************
 * gnc_commodity_get_quote_source
 ********************************************************************/

gnc_quote_source*
gnc_commodity_get_quote_source(const gnc_commodity *cm)
{
    CommodityPrivate* priv;

    if (!cm) return NULL;
    priv = GET_PRIVATE(cm);
    if (!priv->quote_source && gnc_commodity_is_iso(cm))
        return &currency_quote_source;
    return priv->quote_source;
}

gnc_quote_source*
gnc_commodity_get_default_quote_source(const gnc_commodity *cm)
{
    if (cm && gnc_commodity_is_iso(cm))
        return &currency_quote_source;
    /* Should make this a user option at some point. */
    return gnc_quote_source_lookup_by_internal("yahoo");
}

/********************************************************************
 * gnc_commodity_get_quote_tz
 ********************************************************************/

const char*
gnc_commodity_get_quote_tz(const gnc_commodity *cm)
{
    if (!cm) return NULL;
    return GET_PRIVATE(cm)->quote_tz;
}

/********************************************************************
 * gnc_commodity_set_mnemonic
 ********************************************************************/

void
gnc_commodity_set_mnemonic(gnc_commodity * cm, const char * mnemonic)
{
    CommodityPrivate* priv;

    if (!cm) return;
    priv = GET_PRIVATE(cm);
    if (priv->mnemonic == mnemonic) return;

    gnc_commodity_begin_edit(cm);
    CACHE_REMOVE (priv->mnemonic);
    priv->mnemonic = CACHE_INSERT(mnemonic);

    mark_commodity_dirty (cm);
    reset_printname(priv);
    reset_unique_name(priv);
    gnc_commodity_commit_edit(cm);
}

/********************************************************************
 * gnc_commodity_set_namespace
 ********************************************************************/

void
gnc_commodity_set_namespace(gnc_commodity * cm, const char * namespace)
{
    QofBook *book;
    gnc_commodity_table *table;
    gnc_commodity_namespace *nsp;
    CommodityPrivate* priv;

    if (!cm) return;
    priv = GET_PRIVATE(cm);
    book = qof_instance_get_book (&cm->inst);
    table = gnc_commodity_table_get_table(book);
    nsp = gnc_commodity_table_add_namespace(table, namespace, book);
    if (priv->namespace == nsp)
        return;

    gnc_commodity_begin_edit(cm);
    priv->namespace = nsp;
    if (nsp->iso4217)
        priv->quote_source = gnc_quote_source_lookup_by_internal("currency");
    mark_commodity_dirty(cm);
    reset_printname(priv);
    reset_unique_name(priv);
    gnc_commodity_commit_edit(cm);
}

/********************************************************************
 * gnc_commodity_set_fullname
 ********************************************************************/

void
gnc_commodity_set_fullname(gnc_commodity * cm, const char * fullname)
{
    CommodityPrivate* priv;

    if (!cm) return;
    priv = GET_PRIVATE(cm);
    if (priv->fullname == fullname) return;

    CACHE_REMOVE (priv->fullname);
    priv->fullname = CACHE_INSERT (fullname);

    gnc_commodity_begin_edit(cm);
    mark_commodity_dirty(cm);
    reset_printname(priv);
    gnc_commodity_commit_edit(cm);
}

/********************************************************************
 * gnc_commodity_set_cusip
 ********************************************************************/

void
gnc_commodity_set_cusip(gnc_commodity * cm,
                        const char * cusip)
{
    CommodityPrivate* priv;

    if (!cm) return;

    priv = GET_PRIVATE(cm);
    if (priv->cusip == cusip) return;

    gnc_commodity_begin_edit(cm);
    CACHE_REMOVE (priv->cusip);
    priv->cusip = CACHE_INSERT (cusip);
    mark_commodity_dirty(cm);
    gnc_commodity_commit_edit(cm);
}

/********************************************************************
 * gnc_commodity_set_fraction
 ********************************************************************/

void
gnc_commodity_set_fraction(gnc_commodity * cm, int fraction)
{
    if (!cm) return;
    gnc_commodity_begin_edit(cm);
    GET_PRIVATE(cm)->fraction = fraction;
    mark_commodity_dirty(cm);
    gnc_commodity_commit_edit(cm);
}

/********************************************************************
 * gnc_commodity_set_auto_quote_control_flag
 ********************************************************************/

static void
gnc_commodity_set_auto_quote_control_flag(gnc_commodity *cm,
        const gboolean flag)
{
    ENTER ("(cm=%p, flag=%d)", cm, flag);

    if (!cm)
    {
        LEAVE("");
        return;
    }

    gnc_commodity_begin_edit(cm);
    kvp_frame_set_string(cm->inst.kvp_data,
                         "auto_quote_control", flag ? NULL : "false");
    mark_commodity_dirty(cm);
    gnc_commodity_commit_edit(cm);
    LEAVE("");
}

/********************************************************************
 * gnc_commodity_user_set_quote_flag
 ********************************************************************/

void
gnc_commodity_user_set_quote_flag(gnc_commodity *cm, const gboolean flag)
{
    CommodityPrivate* priv;

    ENTER ("(cm=%p, flag=%d)", cm, flag);

    if (!cm)
    {
        LEAVE("");
        return;
    }

    priv = GET_PRIVATE(cm);
    gnc_commodity_begin_edit(cm);
    gnc_commodity_set_quote_flag(cm, flag);
    if (gnc_commodity_is_iso(cm))
    {
        /* For currencies, disable auto quote control if the quote flag is being
         * changed from its default value and enable it if the quote flag is being
         * reset to its default value.  The defaults for the quote flag are
         * disabled if no accounts are using the currency, and true otherwise.
         * Thus enable auto quote control if flag is FALSE and there are not any
         * accounts using this currency OR flag is TRUE and there are accounts
         * using this currency; otherwise disable auto quote control */
        gnc_commodity_set_auto_quote_control_flag(cm,
                (!flag && (priv->usage_count == 0)) || (flag && (priv->usage_count != 0)));
    }
    gnc_commodity_commit_edit(cm);
    LEAVE("");
}

/********************************************************************
 * gnc_commodity_set_quote_flag
 ********************************************************************/

void
gnc_commodity_set_quote_flag(gnc_commodity *cm, const gboolean flag)
{
    ENTER ("(cm=%p, flag=%d)", cm, flag);

    if (!cm) return;
    gnc_commodity_begin_edit(cm);
    GET_PRIVATE(cm)->quote_flag = flag;
    mark_commodity_dirty(cm);
    gnc_commodity_commit_edit(cm);
    LEAVE(" ");
}

/********************************************************************
 * gnc_commodity_set_quote_source
 ********************************************************************/

void
gnc_commodity_set_quote_source(gnc_commodity *cm, gnc_quote_source *src)
{
    ENTER ("(cm=%p, src=%p(%s))", cm, src, src ? src->internal_name : "unknown");

    if (!cm) return;
    gnc_commodity_begin_edit(cm);
    GET_PRIVATE(cm)->quote_source = src;
    mark_commodity_dirty(cm);
    gnc_commodity_commit_edit(cm);
    LEAVE(" ");
}

/********************************************************************
 * gnc_commodity_set_quote_tz
 ********************************************************************/

void
gnc_commodity_set_quote_tz(gnc_commodity *cm, const char *tz)
{
    CommodityPrivate* priv;

    if (!cm) return;

    ENTER ("(cm=%p, tz=%s)", cm, tz ? tz : "(null)");

    priv = GET_PRIVATE(cm);

    if (tz == priv->quote_tz)
    {
        LEAVE("Already correct TZ");
        return;
    }

    gnc_commodity_begin_edit(cm);
    CACHE_REMOVE (priv->quote_tz);
    priv->quote_tz = CACHE_INSERT (tz);
    mark_commodity_dirty(cm);
    gnc_commodity_commit_edit(cm);
    LEAVE(" ");
}

/********************************************************************
 * gnc_commodity_increment_usage_count
 ********************************************************************/

void
gnc_commodity_increment_usage_count(gnc_commodity *cm)
{
    CommodityPrivate* priv;

    ENTER("(cm=%p)", cm);

    if (!cm)
    {
        LEAVE("");
        return;
    }

    priv = GET_PRIVATE(cm);

    if ((priv->usage_count == 0) && !priv->quote_flag
            && gnc_commodity_get_auto_quote_control_flag(cm)
            && gnc_commodity_is_iso(cm))
    {
        /* compatability hack - Gnucash 1.8 gets currency quotes when a
           non-default currency is assigned to an account.  */
        gnc_commodity_begin_edit(cm);
        gnc_commodity_set_quote_flag(cm, TRUE);
        gnc_commodity_set_quote_source(cm,
                                       gnc_commodity_get_default_quote_source(cm));
        gnc_commodity_commit_edit(cm);
    }
    priv->usage_count++;
    LEAVE("(usage_count=%d)", priv->usage_count);
}

/********************************************************************
 * gnc_commodity_decrement_usage_count
 ********************************************************************/

void
gnc_commodity_decrement_usage_count(gnc_commodity *cm)
{
    CommodityPrivate* priv;

    ENTER("(cm=%p)", cm);

    if (!cm)
    {
        LEAVE("");
        return;
    }

    priv = GET_PRIVATE(cm);

    if (priv->usage_count == 0)
    {
        PWARN("usage_count already zero");
        LEAVE("");
        return;
    }

    priv->usage_count--;
    if ((priv->usage_count == 0) && priv->quote_flag
            && gnc_commodity_get_auto_quote_control_flag(cm)
            && gnc_commodity_is_iso(cm))
    {
        /* if this is a currency with auto quote control enabled and no more
         * accounts reference this currency, disable quote retrieval */
        gnc_commodity_set_quote_flag(cm, FALSE);
    }
    LEAVE("(usage_count=%d)", priv->usage_count);
}

/********************************************************************\
\********************************************************************/


/********************************************************************
 * gnc_commodity_equiv
 * are two commodities the same?
 ********************************************************************/

gboolean
gnc_commodity_equiv(const gnc_commodity * a, const gnc_commodity * b)
{
    CommodityPrivate* priv_a;
    CommodityPrivate* priv_b;

    if (a == b) return TRUE;
    if (!a || !b) return FALSE;

    priv_a = GET_PRIVATE(a);
    priv_b = GET_PRIVATE(b);
    if (priv_a->namespace != priv_b->namespace) return FALSE;
    if (safe_strcmp(priv_a->mnemonic, priv_b->mnemonic) != 0) return FALSE;
    return TRUE;
}

gboolean
gnc_commodity_equal(const gnc_commodity * a, const gnc_commodity * b)
{
    CommodityPrivate* priv_a;
    CommodityPrivate* priv_b;
    gboolean same_book;

    if (a == b) return TRUE;

    if (!a || !b)
    {
        DEBUG ("one is NULL");
        return FALSE;
    }

    priv_a = GET_PRIVATE(a);
    priv_b = GET_PRIVATE(b);
    same_book = qof_instance_get_book(QOF_INSTANCE(a)) == qof_instance_get_book(QOF_INSTANCE(b));

    if ((same_book && priv_a->namespace != priv_b->namespace)
            || (!same_book && safe_strcmp( gnc_commodity_namespace_get_name(priv_a->namespace),
                                           gnc_commodity_namespace_get_name(priv_b->namespace)) != 0))
    {
        DEBUG ("namespaces differ: %p(%s) vs %p(%s)",
               priv_a->namespace, gnc_commodity_namespace_get_name(priv_a->namespace),
               priv_b->namespace, gnc_commodity_namespace_get_name(priv_b->namespace));
        return FALSE;
    }

    if (safe_strcmp(priv_a->mnemonic, priv_b->mnemonic) != 0)
    {
        DEBUG ("mnemonics differ: %s vs %s", priv_a->mnemonic, priv_b->mnemonic);
        return FALSE;
    }

    if (safe_strcmp(priv_a->fullname, priv_b->fullname) != 0)
    {
        DEBUG ("fullnames differ: %s vs %s", priv_a->fullname, priv_b->fullname);
        return FALSE;
    }

    if (safe_strcmp(priv_a->cusip, priv_b->cusip) != 0)
    {
        DEBUG ("cusips differ: %s vs %s", priv_a->cusip, priv_b->cusip);
        return FALSE;
    }

    if (priv_a->fraction != priv_b->fraction)
    {
        DEBUG ("fractions differ: %d vs %d", priv_a->fraction, priv_b->fraction);
        return FALSE;
    }

    return TRUE;
}

int gnc_commodity_compare(const gnc_commodity * a, const gnc_commodity * b)
{
    if (gnc_commodity_equal(a, b))
    {
        return 0;
    }
    else
    {
        return 1;
    }
}

int gnc_commodity_compare_void(const void * a, const void * b)
{
    return gnc_commodity_compare(a, b);
}

/************************************************************
 *                   Namespace functions                    *
 ************************************************************/
const char *
gnc_commodity_namespace_get_name (const gnc_commodity_namespace *ns)
{
    if (ns == NULL)
        return NULL;
    return ns->name;
}

GList *
gnc_c…
Large files files are truncated, but you can click here to view the full file