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* Copyright (C) 2007 The Android Open Source Project
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* See the License for the specific language governing permissions and
* limitations under the License.
#ifndef __ADB_H
#define __ADB_H
#include <limits.h>
#include "transport.h" /* readx(), writex() */
#include "fdevent.h"
#define MAX_PAYLOAD 4096
#define A_SYNC 0x434e5953
#define A_CNXN 0x4e584e43
#define A_OPEN 0x4e45504f
#define A_OKAY 0x59414b4f
#define A_CLSE 0x45534c43
#define A_WRTE 0x45545257
#define A_VERSION 0x01000000 // ADB protocol version
#define ADB_VERSION_MAJOR 1 // Used for help/version information
#define ADB_VERSION_MINOR 0 // Used for help/version information
#define ADB_SERVER_VERSION 29 // Increment this when we want to force users to start a new adb server
typedef struct amessage amessage;
typedef struct apacket apacket;
typedef struct asocket asocket;
typedef struct aservice aservice;
typedef struct atransport atransport;
typedef struct adisconnect adisconnect;
typedef struct usb_handle usb_handle;
struct amessage {
unsigned command; /* command identifier constant */
unsigned arg0; /* first argument */
unsigned arg1; /* second argument */
unsigned data_length; /* length of payload (0 is allowed) */
unsigned data_check; /* checksum of data payload */
unsigned magic; /* command ^ 0xffffffff */
struct apacket
apacket *next;
unsigned len;
unsigned char *ptr;
amessage msg;
unsigned char data[MAX_PAYLOAD];
/* An asocket represents one half of a connection between a local and
** remote entity. A local asocket is bound to a file descriptor. A
** remote asocket is bound to the protocol engine.
struct asocket {
/* chain pointers for the local/remote list of
** asockets that this asocket lives in
asocket *next;
asocket *prev;
/* the unique identifier for this asocket
unsigned id;
/* flag: set when the socket's peer has closed
** but packets are still queued for delivery
int closing;
/* the asocket we are connected to
asocket *peer;
/* For local asockets, the fde is used to bind
** us to our fd event system. For remote asockets
** these fields are not used.
fdevent fde;
int fd;
/* queue of apackets waiting to be written
apacket *pkt_first;
apacket *pkt_last;
/* enqueue is called by our peer when it has data
** for us. It should return 0 if we can accept more
** data or 1 if not. If we return 1, we must call
** peer->ready() when we once again are ready to
** receive data.
int (*enqueue)(asocket *s, apacket *pkt);
/* ready is called by the peer when it is ready for
** us to send data via enqueue again
void (*ready)(asocket *s);
/* close is called by the peer when it has gone away.
** we are not allowed to make any further calls on the
** peer once our close method is called.
void (*close)(asocket *s);
/* socket-type-specific extradata */
void *extra;
/* A socket is bound to atransport */
atransport *transport;
/* the adisconnect structure is used to record a callback that
** will be called whenever a transport is disconnected (e.g. by the user)
** this should be used to cleanup objects that depend on the
** transport (e.g. remote sockets, etc...)
struct adisconnect
void (*func)(void* opaque, atransport* t);
void* opaque;
adisconnect* next;
adisconnect* prev;
/* a transport object models the connection to a remote device or emulator
** there is one transport per connected device/emulator. a "local transport"
** connects through TCP (for the emulator), while a "usb transport" through
** USB (for real devices)
** note that kTransportHost doesn't really correspond to a real transport
** object, it's a special value used to indicate that a client wants to
** connect to a service implemented within the ADB server itself.
typedef enum transport_type {
} transport_type;
struct atransport
atransport *next;
atransport *prev;
int (*read_from_remote)(apacket *p, atransport *t);
int (*write_to_remote)(apacket *p, atransport *t);
void (*close)(atransport *t);
void (*kick)(atransport *t);
int fd;
int transport_socket;
fdevent transport_fde;
int ref_count;
unsigned sync_token;
int connection_state;
transport_type type;
/* usb handle or socket fd as needed */
usb_handle *usb;
int sfd;
/* used to identify transports for clients */
char *serial;
char *product;
int adb_port; // Use for emulators (local transport)
/* a list of adisconnect callbacks called when the transport is kicked */
int kicked;
adisconnect disconnects;
void print_packet(const char *label, apacket *p);
asocket *find_local_socket(unsigned id);
void install_local_socket(asocket *s);
void remove_socket(asocket *s);
void close_all_sockets(atransport *t);
#define LOCAL_CLIENT_PREFIX "emulator-"
asocket *create_local_socket(int fd);
asocket *create_local_service_socket(const char *destination);
asocket *create_remote_socket(unsigned id, atransport *t);
void connect_to_remote(asocket *s, const char *destination);
void connect_to_smartsocket(asocket *s);
void fatal(const char *fmt, ...);
void fatal_errno(const char *fmt, ...);
void handle_packet(apacket *p, atransport *t);
void send_packet(apacket *p, atransport *t);
void get_my_path(char *s, size_t maxLen);
int launch_server(int server_port);
int adb_main(const char* path);
/* transports are ref-counted
** get_device_transport does an acquire on your behalf before returning
void init_transport_registration(void);
int list_transports(char *buf, size_t bufsize);
void update_transports(void);
asocket* create_device_tracker(void);
/* Obtain a transport from the available transports.
** If state is != CS_ANY, only transports in that state are considered.
** If serial is non-NULL then only the device with that serial will be chosen.
** If no suitable transport is found, error is set.
atransport *acquire_one_transport(int state, transport_type ttype, const char* serial, char **error_out);
void add_transport_disconnect( atransport* t, adisconnect* dis );
void remove_transport_disconnect( atransport* t, adisconnect* dis );
void run_transport_disconnects( atransport* t );
void kick_transport( atransport* t );
/* initialize a transport object's func pointers and state */
int get_available_local_transport_index();
void init_usb_transport(atransport *t, usb_handle *usb, int state);
/* for MacOS X cleanup */
void close_usb_devices();
/* these should only be used for the "adb disconnect" command */
void unregister_transport(atransport *t);
void unregister_all_tcp_transports();
void register_usb_transport(usb_handle *h, const char *serial, unsigned writeable);
/* this should only be used for transports with connection_state == CS_NOPERM */
void unregister_usb_transport(usb_handle *usb);
atransport *find_transport(const char *serial);
atransport* find_emulator_transport_by_adb_port(int adb_port);
int service_to_fd(const char *name);
asocket *host_service_to_socket(const char* name, const char *serial);
typedef enum {
} BackupOperation;
int backup_service(BackupOperation operation, char* args);
void framebuffer_service(int fd, void *cookie);
void log_service(int fd, void *cookie);
void remount_service(int fd, void *cookie);
char * get_log_file_path(const char * log_name);
/* packet allocator */
apacket *get_apacket(void);
void put_apacket(apacket *p);
int check_header(apacket *p);
int check_data(apacket *p);
/* define ADB_TRACE to 1 to enable tracing support, or 0 to disable it */
#define ADB_TRACE 1
/* IMPORTANT: if you change the following list, don't
* forget to update the corresponding 'tags' table in
* the adb_trace_init() function implemented in adb.c
typedef enum {
TRACE_ADB = 0, /* 0x001 */
TRACE_RWX, /* 0x010 */
TRACE_JDWP, /* 0x100 */
} AdbTrace;
extern int adb_trace_mask;
extern unsigned char adb_trace_output_count;
void adb_trace_init(void);
# define ADB_TRACING ((adb_trace_mask & (1 << TRACE_TAG)) != 0)
/* you must define TRACE_TAG before using this macro */
# define D(...) \
do { \
if (ADB_TRACING) { \
int save_errno = errno; \
adb_mutex_lock(&D_lock); \
fprintf(stderr, "%s::%s():", \
__FILE__, __FUNCTION__); \
errno = save_errno; \
fprintf(stderr, __VA_ARGS__ ); \
fflush(stderr); \
adb_mutex_unlock(&D_lock); \
errno = save_errno; \
} \
} while (0)
# define DR(...) \
do { \
if (ADB_TRACING) { \
int save_errno = errno; \
adb_mutex_lock(&D_lock); \
errno = save_errno; \
fprintf(stderr, __VA_ARGS__ ); \
fflush(stderr); \
adb_mutex_unlock(&D_lock); \
errno = save_errno; \
} \
} while (0)
# define D(...) ((void)0)
# define DR(...) ((void)0)
# define ADB_TRACING 0
#define print_packet(tag,p) do {} while (0)
/* adb and adbd are coexisting on the target, so use 5038 for adb
* to avoid conflicting with adbd's usage of 5037
# define DEFAULT_ADB_PORT 5038
# define DEFAULT_ADB_PORT 5037
#define ADB_CLASS 0xff
#define ADB_SUBCLASS 0x42
#define ADB_PROTOCOL 0x1
void local_init(int port);
int local_connect(int port);
int local_connect_arbitrary_ports(int console_port, int adb_port);
/* usb host/client interface */
void usb_init();
void usb_cleanup();
int usb_write(usb_handle *h, const void *data, int len);
int usb_read(usb_handle *h, void *data, int len);
int usb_close(usb_handle *h);
void usb_kick(usb_handle *h);
/* used for USB device detection */
int is_adb_interface(int vid, int pid, int usb_class, int usb_subclass, int usb_protocol);
unsigned host_to_le32(unsigned n);
int adb_commandline(int argc, char **argv);
int connection_state(atransport *t);
#define CS_ANY -1
#define CS_OFFLINE 0
#define CS_DEVICE 2
#define CS_HOST 3
#define CS_RECOVERY 4
#define CS_NOPERM 5 /* Insufficient permissions to communicate with the device */
#define CS_SIDELOAD 6
extern int HOST;
#define CHUNK_SIZE (64*1024)
#define USB_ADB_PATH "/dev/android_adb"
#define USB_FFS_ADB_PATH "/dev/usb-ffs/adb/"
int sendfailmsg(int fd, const char *reason);
int handle_host_request(char *service, transport_type ttype, char* serial, int reply_fd, asocket *s);
//#define ADB_SIDELOAD_FILENAME "/tmp/"
extern char ADB_SIDELOAD_FILENAME[255];