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mpv/vidix/pci_db2c.awk

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#!/usr/bin/awk -f
# This file converts given pci.db to "C" source and header files
# For latest version of pci ids see: http://pciids.sf.net
# Copyright 2002 Nick Kurshev
#
# Tested with Gawk v 3.0.x and Mawk 1.3.3
# But it should work with standard Awk implementations (hopefully).
# (Nobody tested it with Nawk, but it should work, too).
#
# This file is part of MPlayer.
#
# MPlayer is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# MPlayer 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with MPlayer; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
BEGIN {
if (ARGC != 3) {
# check for arguments:
print "Usage ./pci_db2c.awk pci.db (and make sure pci.db file exists first)";
exit(1);
}
in_file = ARGV[1];
with_pci_db = ARGV[2];
dev_ids_c_file = "vidix/pci_dev_ids.c"
ids_h_file = "vidix/pci_ids.h"
vendor_ids_h_file = "vidix/pci_vendor_ids.h"
vendors_h_file = "vidix/pci_vendors.h";
# print out head lines
print_head(vendors_h_file);
print_head(ids_h_file);
print_head(vendor_ids_h_file);
print_head(dev_ids_c_file);
print "#include <stdlib.h>" > dev_ids_c_file;
print "#include \"pci_names.h\"" > dev_ids_c_file;
print_guards_start(vendors_h_file);
print_guards_start(ids_h_file);
print "#include \"pci_vendors.h\"" > ids_h_file
print "" > ids_h_file
print "#include <stddef.h>" > vendor_ids_h_file
print "#include \"pci_names.h\"" > vendor_ids_h_file
if (with_pci_db) {
print "#include \"pci_dev_ids.c\"" > vendor_ids_h_file
print "" > vendor_ids_h_file
print "static struct vendor_id_s vendor_ids[] = {" > vendor_ids_h_file
}
first_pass = 1;
init_name_db();
while (getline < in_file) {
n = split($0, field, "[\t]");
name_field = kill_double_quoting(field[3])
if (field[1] == "v" && length(field[3]) > 0 && field[4] == "0") {
init_device_db()
svend_name = get_short_vendor_name(field[3])
printf("#define VENDOR_%s\t", svend_name) > vendors_h_file;
if (length(svend_name) < 9) printf("\t") > vendors_h_file;
printf("0x%s /*%s*/\n", field[2], name_field) > vendors_h_file;
if (with_pci_db) printf("{ 0x%s, \"%s\", dev_lst_%s },\n", field[2], name_field, field[2]) > vendor_ids_h_file;
printf("/* Vendor: %s: %s */\n", field[2], name_field) > ids_h_file
if (first_pass == 1) first_pass = 0;
else print "{ 0xFFFF, NULL }\n};" > dev_ids_c_file;
printf("static const struct device_id_s dev_lst_%s[] = {\n", field[2])> dev_ids_c_file
}
if (field[1] == "d" && length(field[3]) > 0 && field[4] == "0") {
sdev_name = get_short_device_name(field[3])
full_name = sprintf("#define DEVICE_%s_%s", svend_name, sdev_name);
printf("%s\t", full_name) > ids_h_file
if (length(full_name) < 9) printf("\t") > ids_h_file;
if (length(full_name) < 17) printf("\t") > ids_h_file;
if (length(full_name) < 25) printf("\t") > ids_h_file;
if (length(full_name) < 32) printf("\t") > ids_h_file;
if (length(full_name) < 40) printf("\t") > ids_h_file;
if (length(full_name) < 48) printf("\t") > ids_h_file;
printf("0x%s /*%s*/\n", substr(field[2], 5), name_field) > ids_h_file
printf("{ 0x%s, \"%s\" },\n", substr(field[2], 5), name_field) > dev_ids_c_file
}
if (field[1] == "s" && length(field[3]) > 0 && field[4] == "0") {
subdev_name = get_short_subdevice_name(field[3])
full_name = sprintf("#define SUBDEVICE_%s_%s", svend_name, subdev_name)
printf("\t%s\t", full_name) > ids_h_file
if (length(full_name) < 9) printf("\t") > ids_h_file;
if (length(full_name) < 17) printf("\t") > ids_h_file;
if (length(full_name) < 25) printf("\t") > ids_h_file;
if (length(full_name) < 32) printf("\t") > ids_h_file;
if (length(full_name) < 40) printf("\t") > ids_h_file;
printf("0x%s /*%s*/\n", substr(field[2], 9), name_field) > ids_h_file
}
}
print_guards_end(vendors_h_file);
print_guards_end(ids_h_file);
if (with_pci_db) print "};" > vendor_ids_h_file
print "{ 0xFFFF, NULL }" > dev_ids_c_file;
print "};" > dev_ids_c_file
}
function construct_guard_name(out_file)
{
split(out_file, path_components, "/");
sub(".h","_h", path_components[2]);
return "MPLAYER_" toupper(path_components[2]);
}
function print_guards_start(out_file)
{
guard_name = construct_guard_name(out_file);
printf("#ifndef %s\n", guard_name) > out_file
printf("#define %s\n", guard_name) > out_file
print "" > out_file
}
function print_guards_end(out_file)
{
guard_name = construct_guard_name(out_file);
print "" > out_file
printf("#endif /* %s */\n", guard_name) > out_file
}
function print_head(out_file)
{
printf("/* File: %s\n", out_file) > out_file;
printf(" * This file was generated automatically. Don't modify it. */\n") > out_file;
print "" > out_file
}
function kill_double_quoting(fld)
{
n = split(fld, phrases, "[\"]");
new_fld = phrases[1]
for (i = 2; i <= n; i++) new_fld = sprintf("%s\\\"%s", new_fld, phrases[i])
return new_fld
}
function init_name_db()
{
vendor_names[1] = ""
}
function init_device_db()
{
# delete device_names
for (i in device_names) delete device_names[i];
device_names[1] = ""
# delete subdevice_names
for (i in subdevice_names) delete subdevice_names[i];
subdevice_names[1] = ""
}
function get_short_vendor_name(from)
{
n = split(from, name, "[ ]");
new_name = toupper(name[1]);
if (length(new_name) < 3) new_name = sprintf("%s_%s", new_name, toupper(name[2]));
n = split(new_name, name, "[^0-9A-Za-z]");
svendor = name[1];
for (i = 2; i <= n; i++) svendor = sprintf("%s%s%s", svendor, length(name[i]) ? "_" : "", name[i]);
new_name = svendor;
vend_suffix = 2;
# check for unique
while (new_name in vendor_names) {
new_name = sprintf("%s%u", svendor, vend_suffix)
vend_suffix = vend_suffix + 1;
}
# Add new name in array of vendor's names
vendor_names[new_name] = new_name
return new_name;
}
function get_short_device_name(from_name)
{
n = split(from_name, name, "[ ]");
new_name = toupper(name[1]);
if (length(name[2])) new_name = sprintf("%s_%s", new_name, toupper(name[2]));
if (length(name[3])) new_name = sprintf("%s_%s", new_name, toupper(name[3]));
n = split(new_name, name, "[^0-9A-Za-z]");
sdevice = name[1];
for (i = 2; i <= n; i++) sdevice = sprintf("%s%s%s", sdevice, length(name[i]) ? "_" : "", name[i]);
new_name = sdevice;
dev_suffix = 2;
# check for unique
while (new_name in device_names) {
new_name = sprintf("%s%u", sdevice, dev_suffix)
dev_suffix = dev_suffix + 1;
}
# Add new name in array of device names
device_names[new_name] = new_name
return new_name;
}
function get_short_subdevice_name(from_name)
{
n = split(from_name, name, "[ ]");
new_name = toupper(name[1]);
if (length(name[2])) new_name = sprintf("%s_%s", new_name, toupper(name[2]));
if (length(name[3])) new_name = sprintf("%s_%s", new_name, toupper(name[3]));
n = split(new_name, name, "[^0-9A-Za-z]");
ssdevice = name[1];
for (i = 2; i <= n; i++) ssdevice = sprintf("%s%s%s", ssdevice, length(name[i]) ? "_" : "", name[i]);
new_name = ssdevice;
sdev_suffix = 2;
# check for unique
while (new_name in subdevice_names) {
new_name = sprintf("%s%u", ssdevice, sdev_suffix)
sdev_suffix = sdev_suffix + 1;
}
# Add new name in array of subdevice names
subdevice_names[new_name] = new_name
return new_name;
}
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