From 55944e5e40b1be2afc4855d8d2baf4b73d1876b5 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 10 Apr 2024 22:49:52 +0200 Subject: Adding upstream version 255.4. Signed-off-by: Daniel Baumann --- man/hwdb-usb-device.c | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 man/hwdb-usb-device.c (limited to 'man/hwdb-usb-device.c') diff --git a/man/hwdb-usb-device.c b/man/hwdb-usb-device.c new file mode 100644 index 0000000..19a5db8 --- /dev/null +++ b/man/hwdb-usb-device.c @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: MIT-0 */ + +#include +#include +#include + +int print_usb_properties(uint16_t vid, uint16_t pid) { + char match[STRLEN("usb:vp") + DECIMAL_STR_MAX(uint16_t) * 2]; + sd_hwdb *hwdb; + const char *key, *value; + int r; + + /* Match this USB vendor and product ID combination */ + xsprintf(match, "usb:v%04Xp%04X", vid, pid); + + r = sd_hwdb_new(&hwdb); + if (r < 0) + return r; + + SD_HWDB_FOREACH_PROPERTY(hwdb, match, key, value) + printf("%s: \"%s\" → \"%s\"\n", match, key, value); + + sd_hwdb_unref(hwdb); + return 0; +} + +int main(int argc, char **argv) { + print_usb_properties(0x046D, 0xC534); + return 0; +} -- cgit v1.2.3