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anydata: add plugin for AnyData CDMA devices (rh #547294)

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This commit is contained in:
Dan Williams
2010-01-19 13:19:55 -08:00
parent f4d2e30525
commit 19c988d92b
5 changed files with 621 additions and 1 deletions
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21
plugins/Makefile.am
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@@ -10,7 +10,8 @@ pkglib_LTLIBRARIES = \
libmm-plugin-nokia.la \
libmm-plugin-zte.la \
libmm-plugin-mbm.la \
libmm-plugin-longcheer.la
libmm-plugin-longcheer.la \
libmm-plugin-anydata.la
# Generic
@@ -232,6 +233,24 @@ libmm_plugin_longcheer_la_LDFLAGS = \
-module \
-avoid-version
# AnyData CDMA
libmm_plugin_anydata_la_SOURCES = \
mm-plugin-anydata.c \
mm-plugin-anydata.h \
mm-modem-anydata-cdma.c \
mm-modem-anydata-cdma.h
libmm_plugin_anydata_la_CPPFLAGS = \
$(MM_CFLAGS) \
$(GUDEV_CFLAGS) \
-I$(top_srcdir)/src
libmm_plugin_anydata_la_LDFLAGS = \
$(GUDEV_LDFLAGS) \
-module \
-avoid-version
udevrulesdir = $(UDEV_BASE_DIR)/rules.d
udevrules_DATA = \

336
plugins/mm-modem-anydata-cdma.c Normal file
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@@ -0,0 +1,336 @@
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* 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:
*
* Copyright (C) 2008 - 2009 Novell, Inc.
* Copyright (C) 2009 - 2010 Red Hat, Inc.
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <ctype.h>
#define G_UDEV_API_IS_SUBJECT_TO_CHANGE
#include <gudev/gudev.h>
#include "mm-modem-anydata-cdma.h"
#include "mm-errors.h"
#include "mm-callback-info.h"
#include "mm-serial-port.h"
#include "mm-serial-parsers.h"
G_DEFINE_TYPE (MMModemAnydataCdma, mm_modem_anydata_cdma, MM_TYPE_GENERIC_CDMA)
#define MM_MODEM_ANYDATA_CDMA_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), MM_TYPE_MODEM_ANYDATA_CDMA, MMModemAnydataCdmaPrivate))
typedef enum {
SYS_MODE_UNKNOWN,
SYS_MODE_NO_SERVICE,
SYS_MODE_CDMA_1X,
SYS_MODE_EVDO_REV0,
SYS_MODE_EVDO_REVA
} SysMode;
typedef struct {
SysMode sys_mode;
} MMModemAnydataCdmaPrivate;
MMModem *
mm_modem_anydata_cdma_new (const char *device,
const char *driver,
const char *plugin,
gboolean evdo_rev0,
gboolean evdo_revA)
{
g_return_val_if_fail (device != NULL, NULL);
g_return_val_if_fail (driver != NULL, NULL);
g_return_val_if_fail (plugin != NULL, NULL);
return MM_MODEM (g_object_new (MM_TYPE_MODEM_ANYDATA_CDMA,
MM_MODEM_MASTER_DEVICE, device,
MM_MODEM_DRIVER, driver,
MM_MODEM_PLUGIN, plugin,
MM_GENERIC_CDMA_EVDO_REV0, evdo_rev0,
MM_GENERIC_CDMA_EVDO_REVA, evdo_revA,
NULL));
}
/*****************************************************************************/
static const char *
strip_response (const char *resp, const char *cmd)
{
const char *p = resp;
if (p) {
if (!strncmp (p, cmd, strlen (cmd)))
p += strlen (cmd);
while (*p == ' ')
p++;
}
return p;
}
static gboolean
uint_from_match_item (GMatchInfo *match_info, guint32 num, guint32 *val)
{
long int tmp;
char *str;
gboolean success = FALSE;
str = g_match_info_fetch (match_info, num);
g_return_val_if_fail (str != NULL, FALSE);
errno = 0;
tmp = strtol (str, NULL, 10);
if (errno == 0 && tmp >= 0 && tmp <= G_MAXUINT) {
*val = (guint32) tmp;
success = TRUE;
}
g_free (str);
return success;
}
static gboolean
int_from_match_item (GMatchInfo *match_info, guint32 num, gint *val)
{
long int tmp;
char *str;
gboolean success = FALSE;
str = g_match_info_fetch (match_info, num);
g_return_val_if_fail (str != NULL, FALSE);
errno = 0;
tmp = strtol (str, NULL, 10);
if (errno == 0 && tmp >= G_MININT && tmp <= G_MAXINT) {
*val = (gint) tmp;
success = TRUE;
}
g_free (str);
return success;
}
static void
evdo_state_done (MMSerialPort *port,
GString *response,
GError *error,
gpointer user_data)
{
MMCallbackInfo *info = (MMCallbackInfo *) user_data;
MMModemCdmaRegistrationState reg_state = MM_MODEM_CDMA_REGISTRATION_STATE_UNKNOWN;
const char *reply;
GRegex *r;
GMatchInfo *match_info;
info->error = mm_modem_check_removed (info->modem, error);
if (info->error) {
if (info->modem) {
/* If HSTATE returned an error, assume the device is not EVDO capable
* or EVDO is not registered.
*/
mm_generic_cdma_query_reg_state_set_callback_evdo_state (info, MM_MODEM_CDMA_REGISTRATION_STATE_UNKNOWN);
}
mm_callback_info_schedule (info);
return;
}
reply = strip_response (response->str, "*HSTATE:");
/* Format is "<at state>,<session state>,<channel>,<pn>,<EcIo>,<rssi>,..." */
r = g_regex_new ("\\s*(\\d+)\\s*,\\s*(\\d+)\\s*,\\s*(\\d+)\\s*,\\s*(\\d+)\\s*,\\s*([^,\\)]*)\\s*,\\s*([^,\\)]*)\\s*,.*",
G_REGEX_RAW | G_REGEX_OPTIMIZE, 0, NULL);
if (!r) {
/* Parse error; warn about it and assume EVDO is not available */
g_warning ("AnyData(%s): failed to create EVDO state regex: (%d) %s",
__func__,
error ? error->code : -1,
error && error->message ? error->message : "(unknown)");
mm_generic_cdma_query_reg_state_set_callback_evdo_state (info, MM_MODEM_CDMA_REGISTRATION_STATE_UNKNOWN);
mm_callback_info_schedule (info);
return;
}
g_regex_match (r, reply, 0, &match_info);
if (g_match_info_get_match_count (match_info) >= 6) {
guint32 val = 0;
gint dbm = 0;
/* dBm is between -106 (worst) and -20.7 (best) */
int_from_match_item (match_info, 6, &dbm);
/* Parse the EVDO radio state */
if (uint_from_match_item (match_info, 1, &val)) {
switch (val) {
case 3: /* IDLE */
/* If IDLE and the EVDO dBm is -105 or lower, assume no service.
* It may be that IDLE actually means NO SERVICE too; not sure.
*/
if (dbm > -105)
reg_state = MM_MODEM_CDMA_REGISTRATION_STATE_REGISTERED;
break;
case 4: /* ACCESS */
case 5: /* CONNECT */
reg_state = MM_MODEM_CDMA_REGISTRATION_STATE_REGISTERED;
break;
default:
g_message ("ANYDATA: unknown *STATE (%d); assuming no service.", val);
/* fall through */
case 0: /* NO SERVICE */
case 1: /* ACQUISITION */
case 2: /* SYNC */
break;
}
}
}
mm_generic_cdma_query_reg_state_set_callback_evdo_state (info, reg_state);
mm_callback_info_schedule (info);
}
static void
state_done (MMSerialPort *port,
GString *response,
GError *error,
gpointer user_data)
{
MMCallbackInfo *info = (MMCallbackInfo *) user_data;
MMModemAnydataCdmaPrivate *priv;
MMModemCdmaRegistrationState reg_state = MM_MODEM_CDMA_REGISTRATION_STATE_UNKNOWN;
const char *reply;
GRegex *r;
GMatchInfo *match_info;
info->error = mm_modem_check_removed (info->modem, error);
if (info->error) {
if (info->modem) {
/* Assume if we got this far, we're registered even if an error
* occurred. We're not sure if all AnyData CDMA modems support
* the *STATE and *HSTATE commands.
*/
mm_generic_cdma_query_reg_state_set_callback_1x_state (info, MM_MODEM_CDMA_REGISTRATION_STATE_REGISTERED);
mm_generic_cdma_query_reg_state_set_callback_evdo_state (info, MM_MODEM_CDMA_REGISTRATION_STATE_UNKNOWN);
}
mm_callback_info_schedule (info);
return;
}
priv = MM_MODEM_ANYDATA_CDMA_GET_PRIVATE (info->modem);
reply = strip_response (response->str, "*STATE:");
/* Format is "<channel>,<pn>,<sid>,<nid>,<state>,<rssi>,..." */
r = g_regex_new ("\\s*(\\d+)\\s*,\\s*(\\d+)\\s*,\\s*(\\d+)\\s*,\\s*(\\d+)\\s*,\\s*(\\d+)\\s*,\\s*([^,\\)]*)\\s*,.*",
G_REGEX_RAW | G_REGEX_OPTIMIZE, 0, NULL);
if (!r) {
info->error = g_error_new_literal (MM_MODEM_ERROR,
MM_MODEM_ERROR_GENERAL,
"Could not parse sysinfo results (regex creation failed).");
mm_callback_info_schedule (info);
return;
}
g_regex_match (r, reply, 0, &match_info);
if (g_match_info_get_match_count (match_info) >= 6) {
guint32 val = 0;
gint dbm = 0;
/* dBm is between -106 (worst) and -20.7 (best) */
int_from_match_item (match_info, 6, &dbm);
/* Parse the 1x radio state */
if (uint_from_match_item (match_info, 5, &val)) {
switch (val) {
case 1: /* IDLE */
/* If IDLE and the 1X dBm is -105 or lower, assume no service.
* It may be that IDLE actually means NO SERVICE too; not sure.
*/
if (dbm > -105)
reg_state = MM_MODEM_CDMA_REGISTRATION_STATE_REGISTERED;
break;
case 2: /* ACCESS */
case 3: /* PAGING */
case 4: /* TRAFFIC */
reg_state = MM_MODEM_CDMA_REGISTRATION_STATE_REGISTERED;
break;
default:
g_message ("ANYDATA: unknown *STATE (%d); assuming no service.", val);
/* fall through */
case 0: /* NO SERVICE */
break;
}
}
}
mm_generic_cdma_query_reg_state_set_callback_1x_state (info, reg_state);
/* Try for EVDO state too */
mm_serial_port_queue_command (port, "*HSTATE?", 3, evdo_state_done, info);
}
static void
query_registration_state (MMGenericCdma *cdma,
MMModemCdmaRegistrationStateFn callback,
gpointer user_data)
{
MMCallbackInfo *info;
MMSerialPort *primary, *secondary, *port;
port = primary = mm_generic_cdma_get_port (cdma, MM_PORT_TYPE_PRIMARY);
secondary = mm_generic_cdma_get_port (cdma, MM_PORT_TYPE_SECONDARY);
info = mm_generic_cdma_query_reg_state_callback_info_new (cdma, callback, user_data);
if (mm_port_get_connected (MM_PORT (primary))) {
if (!secondary) {
info->error = g_error_new_literal (MM_MODEM_ERROR, MM_MODEM_ERROR_CONNECTED,
"Cannot get query registration state while connected");
mm_callback_info_schedule (info);
return;
}
/* Use secondary port if primary is connected */
port = secondary;
}
mm_serial_port_queue_command (port, "*STATE?", 3, state_done, info);
}
/*****************************************************************************/
static void
mm_modem_anydata_cdma_init (MMModemAnydataCdma *self)
{
}
static void
mm_modem_anydata_cdma_class_init (MMModemAnydataCdmaClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
MMGenericCdmaClass *cdma_class = MM_GENERIC_CDMA_CLASS (klass);
mm_modem_anydata_cdma_parent_class = g_type_class_peek_parent (klass);
g_type_class_add_private (object_class, sizeof (MMModemAnydataCdmaPrivate));
cdma_class->query_registration_state = query_registration_state;
#if 0
/* FIXME: maybe use AT*SLEEP=0/1 to disable/enable slotted mode for powersave */
cdma_class->post_enable = post_enable;
cdma_class->post_enable = post_disable;
#endif
}

45
plugins/mm-modem-anydata-cdma.h Normal file
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@@ -0,0 +1,45 @@
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* 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:
*
* Copyright (C) 2008 - 2009 Novell, Inc.
* Copyright (C) 2009 - 2010 Red Hat, Inc.
*/
#ifndef MM_MODEM_ANYDATA_CDMA_H
#define MM_MODEM_ANYDATA_CDMA_H
#include "mm-generic-cdma.h"
#define MM_TYPE_MODEM_ANYDATA_CDMA (mm_modem_anydata_cdma_get_type ())
#define MM_MODEM_ANYDATA_CDMA(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), MM_TYPE_MODEM_ANYDATA_CDMA, MMModemAnydataCdma))
#define MM_MODEM_ANYDATA_CDMA_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), MM_TYPE_MODEM_ANYDATA_CDMA, MMModemAnydataCdmaClass))
#define MM_IS_MODEM_ANYDATA_CDMA(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), MM_TYPE_MODEM_ANYDATA_CDMA))
#define MM_IS_MODEM_ANYDATA_CDMA_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), MM_TYPE_MODEM_ANYDATA_CDMA))
#define MM_MODEM_ANYDATA_CDMA_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), MM_TYPE_MODEM_ANYDATA_CDMA, MMModemAnydataCdmaClass))
typedef struct {
MMGenericCdma parent;
} MMModemAnydataCdma;
typedef struct {
MMGenericCdmaClass parent;
} MMModemAnydataCdmaClass;
GType mm_modem_anydata_cdma_get_type (void);
MMModem *mm_modem_anydata_cdma_new (const char *device,
const char *driver,
const char *plugin,
gboolean evdo_rev0,
gboolean evdo_revA);
#endif /* MM_MODEM_ANYDATA_CDMA_H */

179
plugins/mm-plugin-anydata.c Normal file
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@@ -0,0 +1,179 @@
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* 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:
*
* Copyright (C) 2008 - 2009 Novell, Inc.
* Copyright (C) 2009 - 2010 Red Hat, Inc.
*/
#include <string.h>
#include <gmodule.h>
#include "mm-plugin-anydata.h"
#include "mm-modem-anydata-cdma.h"
G_DEFINE_TYPE (MMPluginAnydata, mm_plugin_anydata, MM_TYPE_PLUGIN_BASE)
int mm_plugin_major_version = MM_PLUGIN_MAJOR_VERSION;
int mm_plugin_minor_version = MM_PLUGIN_MINOR_VERSION;
G_MODULE_EXPORT MMPlugin *
mm_plugin_create (void)
{
return MM_PLUGIN (g_object_new (MM_TYPE_PLUGIN_ANYDATA,
MM_PLUGIN_BASE_NAME, "AnyData",
NULL));
}
/*****************************************************************************/
#define CAP_CDMA (MM_PLUGIN_BASE_PORT_CAP_IS707_A | \
MM_PLUGIN_BASE_PORT_CAP_IS707_P | \
MM_PLUGIN_BASE_PORT_CAP_IS856 | \
MM_PLUGIN_BASE_PORT_CAP_IS856_A)
static guint32
get_level_for_capabilities (guint32 capabilities)
{
/* Only CDMA for now */
if (capabilities & CAP_CDMA)
return 10;
return 0;
}
static void
probe_result (MMPluginBase *base,
MMPluginBaseSupportsTask *task,
guint32 capabilities,
gpointer user_data)
{
mm_plugin_base_supports_task_complete (task, get_level_for_capabilities (capabilities));
}
static MMPluginSupportsResult
supports_port (MMPluginBase *base,
MMModem *existing,
MMPluginBaseSupportsTask *task)
{
GUdevDevice *port;
guint32 cached = 0, level;
const char *subsys, *name;
guint16 vendor = 0;
/* Can't do anything with non-serial ports */
port = mm_plugin_base_supports_task_get_port (task);
if (strcmp (g_udev_device_get_subsystem (port), "tty"))
return MM_PLUGIN_SUPPORTS_PORT_UNSUPPORTED;
subsys = g_udev_device_get_subsystem (port);
name = g_udev_device_get_name (port);
if (!mm_plugin_base_get_device_ids (base, subsys, name, &vendor, NULL))
return MM_PLUGIN_SUPPORTS_PORT_UNSUPPORTED;
if (vendor != 0x16d5)
return MM_PLUGIN_SUPPORTS_PORT_UNSUPPORTED;
if (mm_plugin_base_get_cached_port_capabilities (base, port, &cached)) {
level = get_level_for_capabilities (cached);
if (level) {
mm_plugin_base_supports_task_complete (task, level);
return MM_PLUGIN_SUPPORTS_PORT_IN_PROGRESS;
}
return MM_PLUGIN_SUPPORTS_PORT_UNSUPPORTED;
}
/* Otherwise kick off a probe */
if (mm_plugin_base_probe_port (base, task, NULL))
return MM_PLUGIN_SUPPORTS_PORT_IN_PROGRESS;
return MM_PLUGIN_SUPPORTS_PORT_UNSUPPORTED;
}
static MMModem *
grab_port (MMPluginBase *base,
MMModem *existing,
MMPluginBaseSupportsTask *task,
GError **error)
{
GUdevDevice *port = NULL, *physdev = NULL;
MMModem *modem = NULL;
const char *name, *subsys, *devfile, *sysfs_path;
guint32 caps;
port = mm_plugin_base_supports_task_get_port (task);
g_assert (port);
devfile = g_udev_device_get_device_file (port);
if (!devfile) {
g_set_error (error, 0, 0, "Could not get port's sysfs file.");
return NULL;
}
physdev = mm_plugin_base_supports_task_get_physdev (task);
g_assert (physdev);
sysfs_path = g_udev_device_get_sysfs_path (physdev);
if (!sysfs_path) {
g_set_error (error, 0, 0, "Could not get port's physical device sysfs path.");
return NULL;
}
subsys = g_udev_device_get_subsystem (port);
name = g_udev_device_get_name (port);
caps = mm_plugin_base_supports_task_get_probed_capabilities (task);
if (caps & MM_PLUGIN_BASE_PORT_CAP_GSM) {
g_set_error (error, 0, 0, "Only CDMA modems are currently supported by this plugin.");
return NULL;
}
if (!existing) {
if (caps & CAP_CDMA) {
modem = mm_modem_anydata_cdma_new (sysfs_path,
mm_plugin_base_supports_task_get_driver (task),
mm_plugin_get_name (MM_PLUGIN (base)),
!!(caps & MM_PLUGIN_BASE_PORT_CAP_IS856),
!!(caps & MM_PLUGIN_BASE_PORT_CAP_IS856_A));
}
if (modem) {
if (!mm_modem_grab_port (modem, subsys, name, MM_PORT_TYPE_UNKNOWN, NULL, error)) {
g_object_unref (modem);
return NULL;
}
}
} else {
if (caps & CAP_CDMA) {
modem = existing;
if (!mm_modem_grab_port (modem, subsys, name, MM_PORT_TYPE_UNKNOWN, NULL, error))
return NULL;
}
}
return modem;
}
/*****************************************************************************/
static void
mm_plugin_anydata_init (MMPluginAnydata *self)
{
g_signal_connect (self, "probe-result", G_CALLBACK (probe_result), NULL);
}
static void
mm_plugin_anydata_class_init (MMPluginAnydataClass *klass)
{
MMPluginBaseClass *pb_class = MM_PLUGIN_BASE_CLASS (klass);
pb_class->supports_port = supports_port;
pb_class->grab_port = grab_port;
}

41
plugins/mm-plugin-anydata.h Normal file
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@@ -0,0 +1,41 @@
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* 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:
*
* Copyright (C) 2008 - 2009 Novell, Inc.
* Copyright (C) 2009 - 2010 Red Hat, Inc.
*/
#ifndef MM_PLUGIN_ANYDATA_H
#define MM_PLUGIN_ANYDATA_H
#include "mm-plugin-base.h"
#define MM_TYPE_PLUGIN_ANYDATA (mm_plugin_anydata_get_type ())
#define MM_PLUGIN_ANYDATA(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), MM_TYPE_PLUGIN_ANYDATA, MMPluginAnydata))
#define MM_PLUGIN_ANYDATA_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), MM_TYPE_PLUGIN_ANYDATA, MMPluginAnydataClass))
#define MM_IS_PLUGIN_ANYDATA(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), MM_TYPE_PLUGIN_ANYDATA))
#define MM_IS_PLUGIN_ANYDATA_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), MM_TYPE_PLUGIN_ANYDATA))
#define MM_PLUGIN_ANYDATA_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), MM_TYPE_PLUGIN_ANYDATA, MMPluginAnydataClass))
typedef struct {
MMPluginBase parent;
} MMPluginAnydata;
typedef struct {
MMPluginBaseClass parent;
} MMPluginAnydataClass;
GType mm_plugin_anydata_get_type (void);
G_MODULE_EXPORT MMPlugin *mm_plugin_create (void);
#endif /* MM_PLUGIN_ANYDATA_H */