1 /* 2 * Copyright (c) 2011-2014 - Mauro Carvalho Chehab 3 * 4 * This program is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU Lesser General Public License as published by 6 * the Free Software Foundation version 2.1 of the License. 7 * 8 * This program is distributed in the hope that it will be useful, 9 * but WITHOUT ANY WARRANTY; without even the implied warranty of 10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11 * GNU Lesser General Public License for more details. 12 * 13 * You should have received a copy of the GNU Lesser General Public License 14 * along with this program; if not, write to the Free Software 15 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 16 * Or, point your browser to http://www.gnu.org/licenses/old-licenses/gpl-2.0.html 17 * 18 */ 19 20 #ifndef __DVB_DEV_PRIV_H 21 #define __DVB_DEV_PRIV_H 22 23 #include <libdvbv5/dvb-dev.h> 24 25 struct dvb_device_priv; 26 27 struct dvb_open_descriptor { 28 int fd; 29 struct dvb_dev_list *dev; 30 struct dvb_device_priv *dvb; 31 struct dvb_open_descriptor *next; 32 }; 33 34 struct dvb_dev_ops { 35 int (*find)(struct dvb_device_priv *dvb, dvb_dev_change_t handler, 36 void *user_priv); 37 struct dvb_dev_list * (*seek_by_adapter)(struct dvb_device_priv *dvb, 38 unsigned int adapter, 39 unsigned int num, 40 enum dvb_dev_type type); 41 struct dvb_dev_list * (*get_dev_info)(struct dvb_device_priv *dvb, 42 const char *sysname); 43 int (*stop_monitor)(struct dvb_device_priv *dvb); 44 struct dvb_open_descriptor *(*open)(struct dvb_device_priv *dvb, 45 const char *sysname, int flags); 46 int (*close)(struct dvb_open_descriptor *open_dev); 47 int (*dmx_stop)(struct dvb_open_descriptor *open_dev); 48 int (*set_bufsize)(struct dvb_open_descriptor *open_dev, 49 int buffersize); 50 ssize_t (*read)(struct dvb_open_descriptor *open_dev, 51 void *buf, size_t count); 52 int (*dmx_set_pesfilter)(struct dvb_open_descriptor *open_dev, 53 int pid, dmx_pes_type_t type, 54 dmx_output_t output, int bufsize); 55 int (*dmx_set_section_filter)(struct dvb_open_descriptor *open_dev, 56 int pid, unsigned filtsize, 57 unsigned char *filter, 58 unsigned char *mask, 59 unsigned char *mode, 60 unsigned int flags); 61 int (*dmx_get_pmt_pid)(struct dvb_open_descriptor *open_dev, int sid); 62 struct dvb_v5_descriptors *(*scan)(struct dvb_open_descriptor *open_dev, 63 struct dvb_entry *entry, 64 check_frontend_t *check_frontend, 65 void *args, 66 unsigned other_nit, 67 unsigned timeout_multiply); 68 69 int (*fe_set_sys)(struct dvb_v5_fe_parms *p, fe_delivery_system_t sys); 70 int (*fe_get_parms)(struct dvb_v5_fe_parms *p); 71 int (*fe_set_parms)(struct dvb_v5_fe_parms *p); 72 int (*fe_get_stats)(struct dvb_v5_fe_parms *p); 73 74 void (*free)(struct dvb_device_priv *dvb); 75 int (*get_fd)(struct dvb_open_descriptor *dvb); 76 }; 77 78 struct dvb_device_priv { 79 struct dvb_device d; 80 struct dvb_dev_ops ops; 81 82 struct dvb_open_descriptor open_list; 83 84 /* private data to be used by implementation, if needed */ 85 void *priv; 86 }; 87 88 89 /* From dvb-dev.c */ 90 extern const char * const dev_type_names[]; 91 extern const unsigned int dev_type_names_size; 92 void dvb_dev_dump_device(char *msg, 93 struct dvb_v5_fe_parms_priv *parms, 94 struct dvb_dev_list *dev); 95 void free_dvb_dev(struct dvb_dev_list *dvb_dev); 96 void dvb_dev_free_devices(struct dvb_device_priv *dvb); 97 98 /* From dvb-dev-local.c */ 99 void dvb_dev_local_init(struct dvb_device_priv *dvb); 100 101 #endif 102