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[settings] Allow for arbitrarily-named settings

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This provides a mechanism for using arbitrarily-named variables within
gPXE, using the existing syntax for settings.
This commit is contained in:
Michael Brown
2009-05-26 11:05:58 +01:00
parent 822b3b53f4
commit 3c06277bbb
6 changed files with 297 additions and 99 deletions
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18
src/net/netdev_settings.c
View File

@@ -56,9 +56,9 @@ static int netdev_store ( struct settings *settings, struct setting *setting,
return -EINVAL;
memcpy ( netdev->ll_addr, data, len );
return 0;
} else {
return simple_settings_store ( settings, setting, data, len );
}
return generic_settings_store ( settings, setting, data, len );
}
/**
@@ -80,13 +80,23 @@ static int netdev_fetch ( struct settings *settings, struct setting *setting,
len = netdev->ll_protocol->ll_addr_len;
memcpy ( data, netdev->ll_addr, len );
return netdev->ll_protocol->ll_addr_len;
} else {
return simple_settings_fetch ( settings, setting, data, len );
}
return generic_settings_fetch ( settings, setting, data, len );
}
/**
* Clear network device settings
*
* @v settings Settings block
*/
static void netdev_clear ( struct settings *settings ) {
generic_settings_clear ( settings );
}
/** Network device configuration settings operations */
struct settings_operations netdev_settings_operations = {
.store = netdev_store,
.fetch = netdev_fetch,
.clear = netdev_clear,
};

5
src/net/netdevice.c
View File

@@ -282,6 +282,7 @@ static void free_netdev ( struct refcnt *refcnt ) {
netdev_tx_flush ( netdev );
netdev_rx_flush ( netdev );
clear_settings ( netdev_settings ( netdev ) );
free ( netdev );
}
@@ -303,9 +304,7 @@ struct net_device * alloc_netdev ( size_t priv_size ) {
netdev->refcnt.free = free_netdev;
INIT_LIST_HEAD ( &netdev->tx_queue );
INIT_LIST_HEAD ( &netdev->rx_queue );
settings_init ( netdev_settings ( netdev ),
&netdev_settings_operations, &netdev->refcnt,
netdev->name, 0 );
netdev_settings_init ( netdev );
netdev->priv = ( ( ( void * ) netdev ) + sizeof ( *netdev ) );
}
return netdev;