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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 13:00:47 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 13:00:47 +0000 |
commit | 2cb7e0aaedad73b076ea18c6900b0e86c5760d79 (patch) | |
tree | da68ca54bb79f4080079bf0828acda937593a4e1 /man/hwdb-usb-device.c | |
parent | Initial commit. (diff) | |
download | systemd-2cb7e0aaedad73b076ea18c6900b0e86c5760d79.tar.xz systemd-2cb7e0aaedad73b076ea18c6900b0e86c5760d79.zip |
Adding upstream version 247.3.upstream/247.3upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'man/hwdb-usb-device.c')
-rw-r--r-- | man/hwdb-usb-device.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/man/hwdb-usb-device.c b/man/hwdb-usb-device.c new file mode 100644 index 0000000..8a4b86e --- /dev/null +++ b/man/hwdb-usb-device.c @@ -0,0 +1,28 @@ +#include <stdio.h> +#include <stdint.h> +#include <sd-hwdb.h> + +int print_usb_properties(uint16_t vid, uint16_t pid) { + char match[15]; + sd_hwdb *hwdb; + const char *key, *value; + int r; + + /* Match this USB vendor and product ID combination */ + snprintf(match, sizeof 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; +} |