dtv-scan-tables.git - dtv-scan-tables Debian packaging

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author	Jonathan McCrohan <jmccrohan@gmail.com>	2014-07-23 01:09:56 +0100
committer	Jonathan McCrohan <jmccrohan@gmail.com>	2014-07-23 01:09:56 +0100
commit	6b563678b3380b0b259da3740338e954c294bdba (patch)
tree	513e773e90de347ed049c35b1e25d09f9e3abbb0 /dvb-t/fi-Saarijarvi_Kalmari
parent	7196147d376680cfa791ac9c9753fa9ba7957eb6 (diff)
download	dtv-scan-tables-6b563678b3380b0b259da3740338e954c294bdba.tar.gz

Release 0+git20140611.14bd6c7-1debian/0+git20140611.14bd6c7-1

Diffstat (limited to 'dvb-t/fi-Saarijarvi_Kalmari')

0 files changed, 0 insertions, 0 deletions

/* en50221 encoder An implementation for libdvb an implementation for the en50221 session layer Copyright (C) 2004, 2005 Manu Abraham <abraham.manu@gmail.com> Copyright (C) 2005 Julian Scheel (julian@jusst.de) Copyright (C) 2006 Andrew de Quincey (adq_dvb@lidskialf.net) This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef __EN50221_SESSION_H__ #define __EN50221_SESSION_H__ #ifdef __cplusplus extern "C" { #endif #include <stdlib.h> #include <stdint.h> #include <libdvben50221/en50221_transport.h> #define S_SCALLBACK_REASON_CAMCONNECTING 0x00 // CAM originated session connecting to resource (check for availability) #define S_SCALLBACK_REASON_CAMCONNECTED 0x01 // CAM originated session connection established succesfully #define S_SCALLBACK_REASON_CAMCONNECTFAIL 0x02 // CAM originated session connection failed #define S_SCALLBACK_REASON_CONNECTED 0x03 // Host originated session ACKed by CAM. #define S_SCALLBACK_REASON_CONNECTFAIL 0x04 // Host originated session NACKed by CAM. #define S_SCALLBACK_REASON_CLOSE 0x05 // Session closed #define S_SCALLBACK_REASON_TC_CONNECT 0x06 // A host originated transport connection has been established. #define S_SCALLBACK_REASON_TC_CAMCONNECT 0x07 // A CAM originated transport connection has been established. /** * Opaque type representing a session layer. */ struct en50221_session_layer; /** * Type definition for resource callback function - called by session layer when data * arrives for a particular resource. * * @param arg Private argument. * @param slot_id Slot id concerned. * @param session_number Session number. * @param resource_id Resource id. * @param data The data. * @param data_length Length of data in bytes. * @return 0 on success, or -1 on failure. */ typedef int (*en50221_sl_resource_callback) (void *arg, uint8_t slot_id, uint16_t session_number, uint32_t resource_id, uint8_t * data, uint32_t data_length); /** * Type definition for resource lookup callback function - used by the session layer to * look up requested resources. * * @param arg Private argument. * @param slot_id Slot id the request came from. * @param requested_resource_id Resource id requested. * @param callback_out Output parameter for pointer to resource callback function. * @param arg_out Output parameter for arg to pass to resource callback. * @param resource_id_out Set this to the resource_id connected to (e.g. may differ from resource_id due to versions). * @return 0 on success, * -1 if the resource was not found, * -2 if it exists, but had a lower version, or * -3 if it exists, but was unavailable. */ typedef int (*en50221_sl_lookup_callback) (void *arg, uint8_t slot_id, uint32_t requested_resource_id, en50221_sl_resource_callback * callback_out, void **arg_out, uint32_t *resource_id_out); /** * Type definition for session callback function - used to inform top level code when a CAM * modifies a session to a resource. * * @param arg Private argument. * @param reason One of the S_CCALLBACK_REASON_* values above. * @param slot_id Slot id concerned. * @param session_number Session number. * @param resource_id Resource id. * @return 0 on sucess, or -1 on error. */ typedef int (*en50221_sl_session_callback) (void *arg, int reason, uint8_t slot_id, uint16_t session_number, uint32_t resource_id); /** * Construct a new instance of the session layer. * * @param tl The en50221_transport_layer instance to use. * @param max_sessions Maximum number of sessions supported. * @return The en50221_session_layer instance, or NULL on error. */ extern struct en50221_session_layer *en50221_sl_create(struct en50221_transport_layer *tl, uint32_t max_sessions); /** * Destroy an instance of the session layer. * * @param tl The en50221_session_layer instance. */ extern void en50221_sl_destroy(struct en50221_session_layer *sl); /** * Gets the last error. * * @param tl The en50221_session_layer instance. * @return One of the EN50221ERR_* values. */ extern int en50221_sl_get_error(struct en50221_session_layer *tl); /** * Register the callback for resource lookup. * * @param sl The en50221_session_layer instance. * @param callback The callback. Set to NULL to remove the callback completely. * @param arg Private data passed as arg0 of the callback. */ extern void en50221_sl_register_lookup_callback(struct en50221_session_layer *sl, en50221_sl_lookup_callback callback, void *arg); /** * Register the callback for informing about session from a cam. * * @param sl The en50221_session_layer instance. * @param callback The callback. Set to NULL to remove the callback completely. * @param arg Private data passed as arg0 of the callback. */ extern void en50221_sl_register_session_callback(struct en50221_session_layer *sl, en50221_sl_session_callback callback, void *arg); /** * Create a new session to a module in a slot. * * @param sl The en50221_session_layer instance. * @param slot The slot to connect to. * @param resource_id The resource_id to connect to. * @param callback The callback for received data. * @param arg Argument to pass to the callback. * @return The new session_number, or -1 on error. */ extern int en50221_sl_create_session(struct en50221_session_layer *sl, int slot_id, uint8_t connection_id, uint32_t resource_id, en50221_sl_resource_callback callback, void *arg); /** * Destroy a session. * * @param sl The en50221_session_layer instance. * @param session_number The session to destroy. * @return 0 on success, or -1 on error. */ extern int en50221_sl_destroy_session(struct en50221_session_layer *sl, uint16_t session_number); /** * this function is used to take a data-block, pack into * into a SPDU (SESSION_NUMBER) and send it to the transport layer * * @param sl The en50221_session_layer instance to use. * @param session_number Session number concerned. * @param data Data to send. * @param data_length Length of data in bytes. * @return 0 on success, or -1 on error. */ extern int en50221_sl_send_data(struct en50221_session_layer *sl, uint16_t session_number, uint8_t * data, uint16_t data_length); /** * this function is used to take a data-block, pack into * into a SPDU (SESSION_NUMBER) and send it to the transport layer * * @param sl The en50221_session_layer instance to use. * @param session_number Session number concerned. * @param vector IOVEC to send. * @param iov_count Number of elements in io vector. * @return 0 on success, or -1 on error. */ extern int en50221_sl_send_datav(struct en50221_session_layer *sl, uint16_t session_number, struct iovec *vector, int iov_count); /** * this is used to send a message to all sessions, linked * to resource res * * @param tl The en50221_session_layer instance to use. * @param slot_id Set to -1 to send to any slot. Other values will send to only that slot. * @param resource_id Resource id concerned. * @param data Data to send. * @param data_length Length of data in bytes. * @return 0 on success, or -1 on error. */ extern int en50221_sl_broadcast_data(struct en50221_session_layer *sl, int slot_id, uint32_t resource_id, uint8_t * data, uint16_t data_length); #ifdef __cplusplus } #endif #endif


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