L2CAP and SDP Search API for BT profiles (1/2)
Added interface to create SDP records, to allow the upper
layers to set the content of the SDP record, including
both a RCFOMM channel and a l2cap PSM.
Change-Id: I7c47848a10b3d3091afbeadb4de8a8d7ea812288
diff --git a/include/hardware/bt_sock.h b/include/hardware/bt_sock.h
index a4aa046..1c937d8 100644
--- a/include/hardware/bt_sock.h
+++ b/include/hardware/bt_sock.h
@@ -14,13 +14,13 @@
* limitations under the License.
*/
-#ifndef ANDROID_INCLUDE_BT_SOCK_H
-#define ANDROID_INCLUDE_BT_SOCK_H
+#pragma once
__BEGIN_DECLS
#define BTSOCK_FLAG_ENCRYPT 1
#define BTSOCK_FLAG_AUTH (1 << 1)
+#define BTSOCK_FLAG_NO_SDP (1 << 2)
typedef enum {
BTSOCK_RFCOMM = 1,
@@ -34,25 +34,37 @@
bt_bdaddr_t bd_addr;
int channel;
int status;
+
+ // The writer must make writes using a buffer of this maximum size
+ // to avoid loosing data. (L2CAP only)
+ unsigned short max_tx_packet_size;
+
+ // The reader must read using a buffer of at least this size to avoid
+ // loosing data. (L2CAP only)
+ unsigned short max_rx_packet_size;
} __attribute__((packed)) sock_connect_signal_t;
typedef struct {
-
/** set to size of this struct*/
size_t size;
+
/**
- * listen to a rfcomm uuid or channel. It returns the socket fd from which
- * btsock_connect_signal can be read out when a remote device connected
+ * Listen to a RFCOMM UUID or channel. It returns the socket fd from which
+ * btsock_connect_signal can be read out when a remote device connected.
+ * If neither a UUID nor a channel is provided, a channel will be allocated
+ * and a service record can be created providing the channel number to
+ * create_sdp_record(...) in bt_sdp.
*/
- bt_status_t (*listen)(btsock_type_t type, const char* service_name, const uint8_t* service_uuid, int channel, int* sock_fd, int flags);
- /*
- * connect to a rfcomm uuid channel of remote device, It returns the socket fd from which
+ bt_status_t (*listen)(btsock_type_t type, const char* service_name,
+ const uint8_t* service_uuid, int channel, int* sock_fd, int flags);
+
+ /**
+ * Connect to a RFCOMM UUID channel of remote device, It returns the socket fd from which
* the btsock_connect_signal and a new socket fd to be accepted can be read out when connected
*/
- bt_status_t (*connect)(const bt_bdaddr_t *bd_addr, btsock_type_t type, const uint8_t* uuid, int channel, int* sock_fd, int flags);
-
+ bt_status_t (*connect)(const bt_bdaddr_t *bd_addr, btsock_type_t type, const uint8_t* uuid,
+ int channel, int* sock_fd, int flags);
} btsock_interface_t;
__END_DECLS
-#endif /* ANDROID_INCLUDE_BT_SOCK_H */