wlroots/backend/drm/gen_pnpids.sh
2022-11-09 00:25:18 +03:00

28 lines
518 B
Bash
Executable File

#!/bin/sh -eu
#
# usage: gen_pnpids.sh < pnp.ids > pnpids.c
gen_pnps()
{
while read -r id vendor; do
[ "${#id}" = 3 ] || exit 1
printf "\tcase PNP_ID('%c', '%c', '%c'): return \"%s\";\n" \
"$id" "${id#?}" "${id#??}" "$vendor"
done
}
cat << EOF
#include <stdint.h>
#include <stddef.h>
#include "backend/drm/util.h"
#define PNP_ID(a, b, c) ((a & 0x1f) << 10) | ((b & 0x1f) << 5) | (c & 0x1f)
const char *get_pnp_manufacturer(uint16_t code) {
switch (code) {
$(gen_pnps)
}
return NULL;
}
#undef PNP_ID
EOF