969189d42c
This patch makes declarations bind to definitions within the same module to prevent the potential ambiguity if referenced directly. AddressSanitizer think they violated one definition rule, although those symbols are accessed by address through their modules and do not depend on the order of the libararies loaded.
207 lines
7.8 KiB
C
207 lines
7.8 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your hso) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details:
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*
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* Copyright (C) 2008 - 2009 Novell, Inc.
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* Copyright (C) 2009 - 2012 Red Hat, Inc.
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* Copyright (C) 2012 Aleksander Morgado <aleksander@gnu.org>
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*/
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#include <string.h>
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#include <gmodule.h>
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#define _LIBMM_INSIDE_MM
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#include <libmm-glib.h>
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#include "mm-private-boxed-types.h"
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#include "mm-plugin-hso.h"
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#include "mm-broadband-modem-hso.h"
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#include "mm-log.h"
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G_DEFINE_TYPE (MMPluginHso, mm_plugin_hso, MM_TYPE_PLUGIN)
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MM_PLUGIN_DEFINE_MAJOR_VERSION
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MM_PLUGIN_DEFINE_MINOR_VERSION
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/*****************************************************************************/
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/* Custom init */
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#define TAG_HSO_AT_CONTROL "hso-at-control"
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#define TAG_HSO_AT_APP "hso-at-app"
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#define TAG_HSO_AT_MODEM "hso-at-modem"
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#define TAG_HSO_AT_GPS_CONTROL "hso-at-gps-control"
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#define TAG_HSO_GPS "hso-gps"
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#define TAG_HSO_DIAG "hso-diag"
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static gboolean
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hso_custom_init_finish (MMPortProbe *probe,
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GAsyncResult *result,
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GError **error)
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{
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return !g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (result), error);
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}
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static void
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hso_custom_init (MMPortProbe *probe,
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MMPortSerialAt *port,
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GCancellable *cancellable,
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GAsyncReadyCallback callback,
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gpointer user_data)
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{
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GUdevDevice *udev_port;
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GSimpleAsyncResult *result;
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const gchar *subsys, *sysfs_path;
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subsys = mm_port_probe_get_port_subsys (probe);
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udev_port = mm_port_probe_peek_port (probe);
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sysfs_path = g_udev_device_get_sysfs_path (udev_port);
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if (g_str_equal (subsys, "tty")) {
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gchar *hsotype_path;
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gchar *contents = NULL;
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hsotype_path = g_build_filename (sysfs_path, "hsotype", NULL);
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if (g_file_get_contents (hsotype_path, &contents, NULL, NULL)) {
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mm_dbg ("HSO port type %s: %s", hsotype_path, contents);
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if (g_str_has_prefix (contents, "Control")) {
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g_object_set_data (G_OBJECT (probe), TAG_HSO_AT_CONTROL, GUINT_TO_POINTER (TRUE));
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mm_port_probe_set_result_at (probe, TRUE);
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} else if (g_str_has_prefix (contents, "Application")) {
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g_object_set_data (G_OBJECT (probe), TAG_HSO_AT_APP, GUINT_TO_POINTER (TRUE));
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mm_port_probe_set_result_at (probe, TRUE);
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} else if (g_str_has_prefix (contents, "Modem")) {
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g_object_set_data (G_OBJECT (probe), TAG_HSO_AT_MODEM, GUINT_TO_POINTER (TRUE));
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mm_port_probe_set_result_at (probe, TRUE);
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} else if (g_str_has_prefix (contents, "GPS Control")) {
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g_object_set_data (G_OBJECT (probe), TAG_HSO_AT_GPS_CONTROL, GUINT_TO_POINTER (TRUE));
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mm_port_probe_set_result_at (probe, TRUE);
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} else if (g_str_has_prefix (contents, "GPS")) {
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/* Not an AT port, but the port to grab GPS traces */
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g_object_set_data (G_OBJECT (probe), TAG_HSO_GPS, GUINT_TO_POINTER (TRUE));
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mm_port_probe_set_result_at (probe, FALSE);
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mm_port_probe_set_result_qcdm (probe, FALSE);
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} else if (g_str_has_prefix (contents, "Diag")) {
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g_object_set_data (G_OBJECT (probe), TAG_HSO_DIAG, GUINT_TO_POINTER (TRUE));
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mm_port_probe_set_result_at (probe, FALSE);
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/* Don't automatically tag as QCDM, as the 'hso' driver reports
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* a DIAG port for some Icera-based modems, which don't have
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* QCDM ports since they aren't made by Qualcomm.
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*/
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}
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g_free (contents);
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}
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g_free (hsotype_path);
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}
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result = g_simple_async_result_new (G_OBJECT (probe),
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callback,
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user_data,
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hso_custom_init);
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g_simple_async_result_set_op_res_gboolean (result, TRUE);
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g_simple_async_result_complete_in_idle (result);
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g_object_unref (result);
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}
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/*****************************************************************************/
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static MMBaseModem *
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create_modem (MMPlugin *self,
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const gchar *sysfs_path,
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const gchar **drivers,
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guint16 vendor,
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guint16 product,
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GList *probes,
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GError **error)
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{
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return MM_BASE_MODEM (mm_broadband_modem_hso_new (sysfs_path,
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drivers,
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mm_plugin_get_name (self),
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vendor,
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product));
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}
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static gboolean
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grab_port (MMPlugin *self,
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MMBaseModem *modem,
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MMPortProbe *probe,
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GError **error)
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{
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const gchar *subsys;
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MMPortSerialAtFlag pflags = MM_PORT_SERIAL_AT_FLAG_NONE;
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MMPortType port_type;
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subsys = mm_port_probe_get_port_subsys (probe);
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port_type = mm_port_probe_get_port_type (probe);
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/* Detect AT port types */
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if (g_str_equal (subsys, "tty")) {
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if (g_object_get_data (G_OBJECT (probe), TAG_HSO_AT_CONTROL))
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pflags = MM_PORT_SERIAL_AT_FLAG_PRIMARY;
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else if (g_object_get_data (G_OBJECT (probe), TAG_HSO_AT_APP))
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pflags = MM_PORT_SERIAL_AT_FLAG_SECONDARY;
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else if (g_object_get_data (G_OBJECT (probe), TAG_HSO_AT_GPS_CONTROL))
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pflags = MM_PORT_SERIAL_AT_FLAG_GPS_CONTROL;
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else if (g_object_get_data (G_OBJECT (probe), TAG_HSO_AT_MODEM))
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pflags = MM_PORT_SERIAL_AT_FLAG_PPP;
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else if (g_object_get_data (G_OBJECT (probe), TAG_HSO_GPS)) {
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/* Not an AT port, but the port to grab GPS traces */
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g_assert (port_type == MM_PORT_TYPE_UNKNOWN);
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port_type = MM_PORT_TYPE_GPS;
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}
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}
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return mm_base_modem_grab_port (modem,
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subsys,
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mm_port_probe_get_port_name (probe),
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mm_port_probe_get_parent_path (probe),
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port_type,
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pflags,
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error);
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}
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/*****************************************************************************/
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G_MODULE_EXPORT MMPlugin *
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mm_plugin_create (void)
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{
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static const gchar *subsystems[] = { "tty", "net", NULL };
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static const gchar *drivers[] = { "hso", NULL };
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static const MMAsyncMethod custom_init = {
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.async = G_CALLBACK (hso_custom_init),
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.finish = G_CALLBACK (hso_custom_init_finish),
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};
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return MM_PLUGIN (
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g_object_new (MM_TYPE_PLUGIN_HSO,
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MM_PLUGIN_NAME, "Option High-Speed",
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MM_PLUGIN_ALLOWED_SUBSYSTEMS, subsystems,
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MM_PLUGIN_ALLOWED_DRIVERS, drivers,
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MM_PLUGIN_ALLOWED_AT, TRUE,
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MM_PLUGIN_ALLOWED_QCDM, TRUE,
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MM_PLUGIN_CUSTOM_INIT, &custom_init,
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NULL));
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}
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static void
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mm_plugin_hso_init (MMPluginHso *self)
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{
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}
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static void
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mm_plugin_hso_class_init (MMPluginHsoClass *klass)
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{
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MMPluginClass *plugin_class = MM_PLUGIN_CLASS (klass);
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plugin_class->create_modem = create_modem;
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plugin_class->grab_port = grab_port;
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}
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