mirror of
https://git.planet-casio.com/Lephenixnoir/fxsdk.git
synced 2024-12-29 13:03:37 +01:00
50 lines
1.5 KiB
C
50 lines
1.5 KiB
C
|
//---
|
||
|
|
// fxlink:filter - Property-based device filtering
|
||
|
|
//---
|
||
|
|
|
||
|
|
#ifndef FXLINK_FILTER_H
|
||
|
|
#define FXLINK_FILTER_H
|
||
|
|
|
||
|
|
#include "properties.h"
|
||
|
|
#include <stddef.h>
|
||
|
|
#include <stdio.h>
|
||
|
|
|
||
|
|
/* filter_t: An OR-combination of property filters
|
||
|
|
|
||
|
|
Attributes of properties_t objects have AND-semantics when used as filters;
|
||
|
|
all of them must match. For more flexibility, the command-line allows the
|
||
|
|
user to specify an OR-combination of such filters, called "options". */
|
||
|
|
typedef struct {
|
||
|
|
/* Array of options to be matched against; not terminated. */
|
||
|
|
properties_t *options;
|
||
|
|
/* Length of (options). */
|
||
|
|
size_t length;
|
||
|
|
|
||
|
|
} filter_t;
|
||
|
|
|
||
|
|
/* Return values for backend-specific matching functions */
|
||
|
|
enum {
|
||
|
|
FILTER_UNIQUE = 0,
|
||
|
|
FILTER_NONE = 1,
|
||
|
|
FILTER_MULTIPLE = 2,
|
||
|
|
FILTER_ERROR = 3,
|
||
|
|
};
|
||
|
|
|
||
|
|
/* filter_parse(): Parse a filter string */
|
||
|
|
filter_t *filter_parse(char const *specification);
|
||
|
|
/* filter_free(): Free a created by filter_parse() */
|
||
|
|
void filter_free(filter_t *filter);
|
||
|
|
|
||
|
|
/* filter_clean_libusb(): Disable filter properties unsupported for libusb */
|
||
|
|
void filter_clean_libusb(filter_t *filter);
|
||
|
|
/* filter_clean_udisks2(): Disable filter properties unsupported for udisks2 */
|
||
|
|
void filter_clean_udisks2(filter_t *filter);
|
||
|
|
|
||
|
|
/* filter_match(): Check whether some properties match the supplied filter */
|
||
|
|
bool filter_match(properties_t const *props, filter_t const *filter);
|
||
|
|
|
||
|
|
/* filter_print(): Print a parser filter (one-line; for debugging) */
|
||
|
|
void filter_print(FILE *fp, filter_t const *filter);
|
||
|
|
|
||
|
|
#endif /* FXLINK_FILTER_H */
|