auto import from //depot/cupcake/@135843
diff --git a/telephony/android_modem.h b/telephony/android_modem.h
new file mode 100644
index 0000000..80d22c5
--- /dev/null
+++ b/telephony/android_modem.h
@@ -0,0 +1,137 @@
+/* Copyright (C) 2007-2008 The Android Open Source Project
+**
+** This software is licensed under the terms of the GNU General Public
+** License version 2, as published by the Free Software Foundation, and
+** may be copied, distributed, and modified under those terms.
+**
+** 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.
+*/
+#ifndef _android_modem_h_
+#define _android_modem_h_
+
+#include "sim_card.h"
+#include "sms.h"
+
+/** MODEM OBJECT
+ **/
+typedef struct AModemRec_* AModem;
+
+/* a function used by the modem to send unsolicited messages to the channel controller */
+typedef void (*AModemUnsolFunc)( void* opaque, const char* message );
+
+extern AModem amodem_create( int base_port, AModemUnsolFunc unsol_func, void* unsol_opaque );
+extern void amodem_destroy( AModem modem );
+
+/* send a command to the modem */
+extern const char* amodem_send( AModem modem, const char* cmd );
+
+/* simulate the receipt on an incoming SMS message */
+extern void amodem_receive_sms( AModem modem, SmsPDU pdu );
+
+/** RADIO STATE
+ **/
+typedef enum {
+ A_RADIO_STATE_OFF = 0, /* Radio explictly powered off (eg CFUN=0) */
+ A_RADIO_STATE_ON, /* Radio on */
+} ARadioState;
+
+extern ARadioState amodem_get_radio_state( AModem modem );
+extern void amodem_set_radio_state( AModem modem, ARadioState state );
+
+/** SIM CARD STATUS
+ **/
+extern ASimCard amodem_get_sim( AModem modem );
+
+/** VOICE AND DATA NETWORK REGISTRATION
+ **/
+
+/* 'stat' for +CREG/+CGREG commands */
+typedef enum {
+ A_REGISTRATION_UNREGISTERED = 0,
+ A_REGISTRATION_HOME = 1,
+ A_REGISTRATION_SEARCHING,
+ A_REGISTRATION_DENIED,
+ A_REGISTRATION_UNKNOWN,
+ A_REGISTRATION_ROAMING
+} ARegistrationState;
+
+typedef enum {
+ A_GPRS_NETWORK_UNKNOWN = 0,
+ A_GPRS_NETWORK_GPRS,
+ A_GPRS_NETWORK_EDGE,
+ A_GPRS_NETWORK_UMTS
+} AGprsNetworkType;
+
+extern ARegistrationState amodem_get_voice_registration( AModem modem );
+extern void amodem_set_voice_registration( AModem modem, ARegistrationState state );
+
+extern ARegistrationState amodem_get_data_registration( AModem modem );
+extern void amodem_set_data_registration( AModem modem, ARegistrationState state );
+extern void amodem_set_data_network_type( AModem modem, AGprsNetworkType type );
+
+extern AGprsNetworkType android_parse_network_type( const char* speed );
+
+
+/** OPERATOR NAMES
+ **/
+typedef enum {
+ A_NAME_LONG = 0,
+ A_NAME_SHORT,
+ A_NAME_NUMERIC,
+ A_NAME_MAX /* don't remove */
+} ANameIndex;
+
+/* retrieve operator name into user-provided buffer. returns number of writes written, including terminating zero */
+extern int amodem_get_operator_name ( AModem modem, ANameIndex index, char* buffer, int buffer_size );
+
+/* reset one operator name from a user-provided buffer, set buffer_size to -1 for zero-terminated strings */
+extern void amodem_set_operator_name( AModem modem, ANameIndex index, const char* buffer, int buffer_size );
+
+/** CALL STATES
+ **/
+
+typedef enum {
+ A_CALL_OUTBOUND = 0,
+ A_CALL_INBOUND = 1,
+} ACallDir;
+
+typedef enum {
+ A_CALL_ACTIVE = 0,
+ A_CALL_HELD,
+ A_CALL_DIALING,
+ A_CALL_ALERTING,
+ A_CALL_INCOMING,
+ A_CALL_WAITING
+} ACallState;
+
+typedef enum {
+ A_CALL_VOICE = 0,
+ A_CALL_DATA,
+ A_CALL_FAX,
+ A_CALL_UNKNOWN = 9
+} ACallMode;
+
+#define A_CALL_NUMBER_MAX_SIZE 16
+
+typedef struct {
+ int id;
+ ACallDir dir;
+ ACallState state;
+ ACallMode mode;
+ int multi;
+ char number[ A_CALL_NUMBER_MAX_SIZE+1 ];
+} ACallRec, *ACall;
+
+extern int amodem_get_call_count( AModem modem );
+extern ACall amodem_get_call( AModem modem, int index );
+extern ACall amodem_find_call_by_number( AModem modem, const char* number );
+extern int amodem_add_inbound_call( AModem modem, const char* number );
+extern int amodem_update_call( AModem modem, const char* number, ACallState state );
+extern int amodem_disconnect_call( AModem modem, const char* number );
+
+/**/
+
+#endif /* _android_modem_h_ */