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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
*
* Copyright (C) 2009-2011 Richard Hughes <richard@hughsie.com>
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "config.h"
#include <glib-object.h>
#include "gsd-pnp-ids.h"
static void gsd_pnp_ids_finalize (GObject *object);
#define GSD_PNP_IDS_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GSD_TYPE_PNP_IDS, GsdPnpIdsPrivate))
struct _GsdPnpIdsPrivate
{
gchar *table_data;
GHashTable *pnp_table;
};
static gpointer gsd_pnp_ids_object = NULL;
G_DEFINE_TYPE (GsdPnpIds, gsd_pnp_ids, G_TYPE_OBJECT)
typedef struct Vendor Vendor;
struct Vendor
{
const char vendor_id[4];
const char vendor_name[28];
};
/* This list of vendor codes derived from lshw
*
* http://ezix.org/project/wiki/HardwareLiSter
*
* Note: we now prefer to use data coming from hwdata (and shipped with
* gnome-desktop). See
* http://git.fedorahosted.org/git/?p=hwdata.git;a=blob_plain;f=pnp.ids;hb=HEAD
* All contributions to the list of vendors should go there.
*/
static const struct Vendor vendors[] =
{
{ "AIC", "AG Neovo" },
{ "ACR", "Acer" },
{ "DEL", "DELL" },
{ "SAM", "SAMSUNG" },
{ "SNY", "SONY" },
{ "SEC", "Epson" },
{ "WAC", "Wacom" },
{ "NEC", "NEC" },
{ "CMO", "CMO" }, /* Chi Mei */
{ "BNQ", "BenQ" },
{ "ABP", "Advansys" },
{ "ACC", "Accton" },
{ "ACE", "Accton" },
{ "ADP", "Adaptec" },
{ "ADV", "AMD" },
{ "AIR", "AIR" },
{ "AMI", "AMI" },
{ "ASU", "ASUS" },
{ "ATI", "ATI" },
{ "ATK", "Allied Telesyn" },
{ "AZT", "Aztech" },
{ "BAN", "Banya" },
{ "BRI", "Boca Research" },
{ "BUS", "Buslogic" },
{ "CCI", "Cache Computers Inc." },
{ "CHA", "Chase" },
{ "CMD", "CMD Technology, Inc." },
{ "COG", "Cogent" },
{ "CPQ", "Compaq" },
{ "CRS", "Crescendo" },
{ "CSC", "Crystal" },
{ "CSI", "CSI" },
{ "CTL", "Creative Labs" },
{ "DBI", "Digi" },
{ "DEC", "Digital Equipment" },
{ "DBK", "Databook" },
{ "EGL", "Eagle Technology" },
{ "ELS", "ELSA" },
{ "ESS", "ESS" },
{ "FAR", "Farallon" },
{ "FDC", "Future Domain" },
{ "HWP", "Hewlett-Packard" },
{ "IBM", "IBM" },
{ "INT", "Intel" },
{ "ISA", "Iomega" },
{ "LEN", "Lenovo" },
{ "MDG", "Madge" },
{ "MDY", "Microdyne" },
{ "MET", "Metheus" },
{ "MIC", "Micronics" },
{ "MLX", "Mylex" },
{ "NVL", "Novell" },
{ "OLC", "Olicom" },
{ "PRO", "Proteon" },
{ "RII", "Racal" },
{ "RTL", "Realtek" },
{ "SCM", "SCM" },
{ "SKD", "SysKonnect" },
{ "SGI", "SGI" },
{ "SMC", "SMC" },
{ "SNI", "Siemens Nixdorf" },
{ "STL", "Stallion Technologies" },
{ "SUN", "Sun" },
{ "SUP", "SupraExpress" },
{ "SVE", "SVEC" },
{ "TCC", "Thomas-Conrad" },
{ "TCI", "Tulip" },
{ "TCM", "3Com" },
{ "TCO", "Thomas-Conrad" },
{ "TEC", "Tecmar" },
{ "TRU", "Truevision" },
{ "TOS", "Toshiba" },
{ "TYN", "Tyan" },
{ "UBI", "Ungermann-Bass" },
{ "USC", "UltraStor" },
{ "VDM", "Vadem" },
{ "VMI", "Vermont" },
{ "WDC", "Western Digital" },
{ "ZDS", "Zeos" },
/* From http://faydoc.tripod.com/structures/01/0136.htm */
{ "ACT", "Targa" },
{ "ADI", "ADI" },
{ "AOC", "AOC Intl" },
{ "API", "Acer America" },
{ "APP", "Apple Computer" },
{ "ART", "ArtMedia" },
{ "AST", "AST Research" },
{ "CPL", "Compal" },
{ "CTX", "Chuntex Electronic Co." },
{ "DPC", "Delta Electronics" },
{ "DWE", "Daewoo" },
{ "ECS", "ELITEGROUP" },
{ "EIZ", "EIZO" },
{ "FCM", "Funai" },
{ "GSM", "LG Electronics" },
{ "GWY", "Gateway 2000" },
{ "HEI", "Hyundai" },
{ "HIT", "Hitachi" },
{ "HSL", "Hansol" },
{ "HTC", "Hitachi" },
{ "ICL", "Fujitsu ICL" },
{ "IVM", "Idek Iiyama" },
{ "KFC", "KFC Computek" },
{ "LKM", "ADLAS" },
{ "LNK", "LINK Tech" },
{ "LTN", "Lite-On" },
{ "MAG", "MAG InnoVision" },
{ "MAX", "Maxdata" },
{ "MEI", "Panasonic" },
{ "MEL", "Mitsubishi" },
{ "MIR", "miro" },
{ "MTC", "MITAC" },
{ "NAN", "NANAO" },
{ "NEC", "NEC Tech" },
{ "NOK", "Nokia" },
{ "OQI", "OPTIQUEST" },
{ "PBN", "Packard Bell" },
{ "PGS", "Princeton" },
{ "PHL", "Philips" },
{ "REL", "Relisys" },
{ "SDI", "Samtron" },
{ "SMI", "Smile" },
{ "SPT", "Sceptre" },
{ "SRC", "Shamrock Technology" },
{ "STP", "Sceptre" },
{ "TAT", "Tatung" },
{ "TRL", "Royal Information Company" },
{ "TSB", "Toshiba, Inc." },
{ "UNM", "Unisys" },
{ "VSC", "ViewSonic" },
{ "WTC", "Wen Tech" },
{ "ZCM", "Zenith Data Systems" },
{ "???", "Unknown" },
};
static gboolean
gsd_pnp_ids_load (GsdPnpIds *pnp_ids, GError **error)
{
gchar *retval = NULL;
GsdPnpIdsPrivate *priv = pnp_ids->priv;
guint i;
/* load the contents */
g_debug ("loading: %s", PNP_IDS);
if (g_file_get_contents (PNP_IDS, &priv->table_data, NULL, error) == FALSE)
return FALSE;
/* parse into lines */
retval = priv->table_data;
for (i = 0; priv->table_data[i] != '\0'; i++) {
/* ignore */
if (priv->table_data[i] != '\n')
continue;
/* convert newline to NULL */
priv->table_data[i] = '\0';
/* the ID to text is a fixed offset */
if (retval[0] && retval[1] && retval[2] && retval[3] == '\t' && retval[4]) {
retval[3] = '\0';
g_hash_table_insert (priv->pnp_table,
retval,
retval+4);
retval = &priv->table_data[i+1];
}
}
g_debug ("Added %i items to the vendor hashtable", i);
return TRUE;
}
static const char *
find_vendor (const char *pnp_id)
{
guint i;
for (i = 0; i < G_N_ELEMENTS (vendors); i++) {
if (g_strcmp0 (vendors[i].vendor_id, pnp_id) == 0)
return vendors[i].vendor_name;
}
return NULL;
}
/**
* gsd_pnp_ids_get_pnp_id:
* @pnp_ids: a #GsdPnpIds object
* @pnp_id: the PNP ID to look for
*
* Find the full manufacturer name for the given PNP ID.
*
* Returns: (transfer full): a new string representing the manufacturer name,
* or %NULL when not found.
*/
gchar *
gsd_pnp_ids_get_pnp_id (GsdPnpIds *pnp_ids, const gchar *pnp_id)
{
GsdPnpIdsPrivate *priv = pnp_ids->priv;
const char *found;
GError *error = NULL;
guint size;
g_return_val_if_fail (GSD_IS_PNP_IDS (pnp_ids), NULL);
g_return_val_if_fail (pnp_id != NULL, NULL);
/* if table is empty, try to load it */
size = g_hash_table_size (priv->pnp_table);
if (size == 0) {
if (gsd_pnp_ids_load (pnp_ids, &error) == FALSE) {
g_warning ("Failed to load PNP ids: %s", error->message);
g_error_free (error);
return NULL;
}
}
/* look this up in the table */
found = g_hash_table_lookup (priv->pnp_table, pnp_id);
if (found == NULL) {
found = find_vendor (pnp_id);
if (found == NULL)
return NULL;
}
return g_strdup (found);
}
static void
gsd_pnp_ids_class_init (GsdPnpIdsClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->finalize = gsd_pnp_ids_finalize;
g_type_class_add_private (klass, sizeof (GsdPnpIdsPrivate));
}
static void
gsd_pnp_ids_init (GsdPnpIds *pnp_ids)
{
pnp_ids->priv = GSD_PNP_IDS_GET_PRIVATE (pnp_ids);
/* we don't keep malloc'd data in the hash; instead we read it
* out into priv->table_data and then link to it in the hash */
pnp_ids->priv->pnp_table = g_hash_table_new_full (g_str_hash,
g_str_equal,
NULL,
NULL);
}
static void
gsd_pnp_ids_finalize (GObject *object)
{
GsdPnpIds *pnp_ids = GSD_PNP_IDS (object);
GsdPnpIdsPrivate *priv = pnp_ids->priv;
g_free (priv->table_data);
g_hash_table_unref (priv->pnp_table);
G_OBJECT_CLASS (gsd_pnp_ids_parent_class)->finalize (object);
}
/**
* gsd_pnp_ids_new:
*
* Returns a reference to a #GsdPnpIds object, or creates
* a new one if none have been created.
*
* Returns: (transfer full): a #GsdPnpIds object.
*/
GsdPnpIds *
gsd_pnp_ids_new (void)
{
if (gsd_pnp_ids_object != NULL) {
g_object_ref (gsd_pnp_ids_object);
} else {
gsd_pnp_ids_object = g_object_new (GSD_TYPE_PNP_IDS, NULL);
g_object_add_weak_pointer (gsd_pnp_ids_object, &gsd_pnp_ids_object);
}
return GSD_PNP_IDS (gsd_pnp_ids_object);
}
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