libdc/src/descriptor-private.h
Jef Driesen 30e4060817 Add suport for applying a filter function
The device descriptors are extended with a filter function. During the
device discovery, this filter function is used to return only devices
that match a known dive computer.

The filtering is optional, and can be disabled by passing a NULL pointer
for the device descriptor when creating the iterator with one of the
dc_xxx_iterator_new() functions.
2018-02-04 21:21:42 +01:00

45 lines
1.3 KiB
C

/*
* libdivecomputer
*
* Copyright (C) 2017 Jef Driesen
*
* 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 library 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., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301 USA
*/
#ifndef DC_DESCRIPTOR_PRIVATE_H
#define DC_DESCRIPTOR_PRIVATE_H
#include <libdivecomputer/descriptor.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
typedef struct dc_usb_desc_t {
unsigned short vid;
unsigned short pid;
} dc_usb_desc_t;
typedef int (*dc_filter_t) (dc_transport_t transport, const void *userdata);
dc_filter_t
dc_descriptor_get_filter (dc_descriptor_t *descriptor);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* DC_DESCRIPTOR_PRIVATE_H */