fwupd/plugins/mtd/fu-plugin-mtd.c
Richard Hughes e87fc05ab9 Speed up the daemon startup by ~2% by doing dlsym much less
We were calling g_module_symbol() 2703 times, which is actually more
expensive than you'd think.

It also means the plugins are actually what we tell people they are:
A set of vfuncs that get run. The reality before that they were dlsym'd
functions that get called at pretty random times.
2021-11-09 12:02:07 +00:00

63 lines
1.5 KiB
C

/*
* Copyright (C) 2021 Richard Hughes <richard@hughsie.com>
*
* SPDX-License-Identifier: LGPL-2.1+
*/
#include "config.h"
#include <fwupdplugin.h>
#include "fu-mtd-device.h"
static void
fu_plugin_mtd_init(FuPlugin *plugin)
{
fu_plugin_add_udev_subsystem(plugin, "mtd");
fu_plugin_add_device_gtype(plugin, FU_TYPE_MTD_DEVICE);
}
static gboolean
fu_plugin_mtd_startup(FuPlugin *plugin, GError **error)
{
#ifndef HAVE_MTD_USER_H
g_set_error_literal(error,
FWUPD_ERROR,
FWUPD_ERROR_NOT_SUPPORTED,
"Not compiled with mtd support");
return FALSE;
#endif
return TRUE;
}
static gboolean
fu_plugin_mtd_device_created(FuPlugin *plugin, FuDevice *dev, GError **error)
{
FuContext *ctx = fu_plugin_get_context(plugin);
const gchar *vendor;
fu_device_set_summary(dev, "Memory Technology Device");
fu_device_add_protocol(dev, "org.infradead.mtd");
fu_device_add_flag(dev, FWUPD_DEVICE_FLAG_INTERNAL);
fu_device_add_flag(dev, FWUPD_DEVICE_FLAG_NEEDS_REBOOT);
fu_device_add_icon(dev, "drive-harddisk-solidstate");
/* set vendor ID as the BIOS vendor */
vendor = fu_context_get_hwid_value(ctx, FU_HWIDS_KEY_MANUFACTURER);
if (vendor != NULL) {
g_autofree gchar *vendor_id = g_strdup_printf("DMI:%s", vendor);
fu_device_add_vendor_id(dev, vendor_id);
}
return TRUE;
}
void
fu_plugin_init_vfuncs(FuPluginVfuncs *vfuncs)
{
vfuncs->build_hash = FU_BUILD_HASH;
vfuncs->init = fu_plugin_mtd_init;
vfuncs->startup = fu_plugin_mtd_startup;
vfuncs->device_created = fu_plugin_mtd_device_created;
}