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Diffstat (limited to 'lib/libdvben50221/en50221_app_rm.h')
| -rw-r--r-- | lib/libdvben50221/en50221_app_rm.h | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/lib/libdvben50221/en50221_app_rm.h b/lib/libdvben50221/en50221_app_rm.h new file mode 100644 index 0000000..ec97372 --- /dev/null +++ b/lib/libdvben50221/en50221_app_rm.h @@ -0,0 +1,187 @@ +/* + en50221 encoder An implementation for libdvb + an implementation for the en50221 transport layer + + Copyright (C) 2004, 2005 Manu Abraham <abraham.manu@gmail.com> + Copyright (C) 2005 Julian Scheel (julian at jusst dot 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_APPLICATION_RM_H__ +#define __EN50221_APPLICATION_RM_H__ + +#ifdef __cplusplus +extern "C" { +#endif + +#include <stdlib.h> +#include <stdint.h> +#include <libdvben50221/en50221_app_utils.h> + +#define EN50221_APP_RM_RESOURCEID MKRID(1,1,1) + +/** + * Type definition for profile_enq callback function - called when we receive + * a profile_enq from a CAM. + * + * @param arg Private argument. + * @param slot_id Slot id concerned. + * @param session_number Session number concerned. + * @return 0 on success, -1 on failure. + */ +typedef int (*en50221_app_rm_enq_callback) (void *arg, + uint8_t slot_id, + uint16_t session_number); + +/** + * Type definition for profile_reply callback function - called when we receive + * a profile_reply from a CAM. + * + * @param arg Private argument. + * @param slot_id Slot id concerned. + * @param session_number Session number concerned. + * @param resource_id_count Number of resource_ids. + * @param resource_ids The resource ids themselves. + * @return 0 on success, -1 on failure. + */ +typedef int (*en50221_app_rm_reply_callback) (void *arg, + uint8_t slot_id, + uint16_t session_number, + uint32_t resource_id_count, + uint32_t *resource_ids); +/** + * Type definition for profile_changed callback function - called when we receive + * a profile_changed from a CAM. + * + * @param arg Private argument. + * @param slot_id Slot id concerned. + * @param session_number Session number concerned. + * @return 0 on success, -1 on failure. + */ +typedef int (*en50221_app_rm_changed_callback) (void *arg, + uint8_t slot_id, + uint16_t session_number); + + + +/** + * Opaque type representing a resource manager. + */ +struct en50221_app_rm; + +/** + * Create an instance of the resource manager. + * + * @param funcs Send functions to use. + * @return Instance, or NULL on failure. + */ +extern struct en50221_app_rm *en50221_app_rm_create(struct en50221_app_send_functions *funcs); + +/** + * Destroy an instance of the resource manager. + * + * @param rm Instance to destroy. + */ +extern void en50221_app_rm_destroy(struct en50221_app_rm *rm); + +/** + * Register the callback for when we receive a profile_enq from a CAM. + * + * @param rm Resource manager 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_app_rm_register_enq_callback(struct en50221_app_rm *rm, + en50221_app_rm_enq_callback callback, + void *arg); + +/** + * Register the callback for when we receive a profile_reply from a CAM. + * + * @param rm Resource manager 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_app_rm_register_reply_callback(struct en50221_app_rm *rm, + en50221_app_rm_reply_callback callback, + void *arg); + +/** + * Register the callback for when we receive a profile_changed from a CAM. + * + * @param rm Resource manager 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_app_rm_register_changed_callback(struct en50221_app_rm *rm, + en50221_app_rm_changed_callback callback, + void *arg); + +/** + * Send a profile_enq to a CAM. + * + * @param rm Resource manager resource instance. + * @param session_number Session number to send it on. + * @return 0 on success, -1 on failure. + */ +extern int en50221_app_rm_enq(struct en50221_app_rm *rm, uint16_t session_number); + +/** + * Send a profile_reply to a CAM. + * + * @param rm Resource manager resource instance. + * @param session_number Session number to send it on. + * @param resource_id_count Number of resource ids. + * @param resource_ids The resource IDs themselves + * @return 0 on success, -1 on failure. + */ +extern int en50221_app_rm_reply(struct en50221_app_rm *rm, + uint16_t session_number, + uint32_t resource_id_count, + uint32_t * resource_ids); + +/** + * Send a profile_changed to a CAM. + * + * @param rm Resource manager resource instance. + * @param session_number Session number to send it on. + * @return 0 on success, -1 on failure. + */ +extern int en50221_app_rm_changed(struct en50221_app_rm *rm, uint16_t session_number); + +/** + * Pass data received for this resource into it for parsing. + * + * @param rm rm instance. + * @param slot_id Slot ID concerned. + * @param session_number Session number concerned. + * @param resource_id Resource ID concerned. + * @param data The data. + * @param data_length Length of data in bytes. + * @return 0 on success, -1 on failure. + */ +extern int en50221_app_rm_message(struct en50221_app_rm *rm, + uint8_t slot_id, + uint16_t session_number, + uint32_t resource_id, + uint8_t *data, + uint32_t data_length); + +#ifdef __cplusplus +} +#endif +#endif |