mirror of https://github.com/mpv-player/mpv
298 lines
9.9 KiB
Awk
298 lines
9.9 KiB
Awk
# This file converts given pci.db to "C" source and header files
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# For latest version of pci ids see: http://pciids.sf.net
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# Copyright 2002 Nick Kurshev
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#
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# Usage: awk -f pci_db2c.awk pci.db
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#
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# Tested with Gawk v 3.0.x and Mawk 1.3.3
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# But it should work with standard Awk implementations (hopefully).
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# (Nobody tested it with Nawk, but it should work, too).
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#
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# This file is part of MPlayer.
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#
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# MPlayer is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# MPlayer is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with MPlayer; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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BEGIN {
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if(ARGC != 3) {
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# check for arguments:
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print "Usage awk -f pci_db2c.awk pci.db (and make sure pci.db file exists first)";
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exit(1);
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}
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in_file = ARGV[1];
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with_pci_db = ARGV[2];
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vendor_file = "vidix/pci_vendors.h";
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ids_file = "vidix/pci_ids.h"
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name_file = "vidix/pci_names.c"
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name_h_file = "vidix/pci_names.h"
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dev_ids_file = "vidix/pci_dev_ids.c"
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line=0;
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# print out head lines
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print_head(vendor_file);
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print_head(ids_file);
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print_head(name_file);
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print_head(name_h_file);
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print_head(dev_ids_file);
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print_includes(dev_ids_file);
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print "#ifndef MPLAYER_PCI_VENDORS_H" >vendor_file
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print "#define MPLAYER_PCI_VENDORS_H">vendor_file
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print "" >vendor_file
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print "#ifndef MPLAYER_PCI_IDS_H" >ids_file
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print "#define MPLAYER_PCI_IDS_H">ids_file
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print "" >ids_file
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print "#include \"pci_vendors.h\"">ids_file
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print "" >ids_file
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print "#ifndef MPLAYER_PCI_NAMES_H" >name_h_file
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print "#define MPLAYER_PCI_NAMES_H">name_h_file
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print "" >name_h_file
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print_name_struct(name_h_file);
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print "#include <stddef.h>">name_file
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print "#include \"pci_names.h\"">name_file
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if (with_pci_db) {
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print "#include \"pci_dev_ids.c\"">name_file
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print "">name_file
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print "static struct vendor_id_s vendor_ids[] = {">name_file
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}
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first_pass=1;
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init_name_db();
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while(getline <in_file)
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{
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# count up lines
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line++;
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n=split($0, field, "[\t]");
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name_field = kill_double_quoting(field[3])
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if(field[1] == "v" && length(field[3])>0 && field[4] == "0")
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{
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init_device_db()
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svend_name = get_short_vendor_name(field[3])
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printf("#define VENDOR_%s\t", svend_name) >vendor_file;
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if(length(svend_name) < 9) printf("\t") >vendor_file;
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printf("0x%s /*%s*/\n",field[2], name_field) >vendor_file;
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if (with_pci_db) printf("{ 0x%s, \"%s\", dev_lst_%s },\n",field[2], name_field, field[2]) >name_file;
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printf("/* Vendor: %s: %s */\n", field[2], name_field) > ids_file
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if(first_pass == 1) { first_pass=0; }
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else { print "{ 0xFFFF, NULL }\n};" >dev_ids_file; }
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printf("static const struct device_id_s dev_lst_%s[]={\n", field[2])>dev_ids_file
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}
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if(field[1] == "d" && length(field[3])>0 && field[4] == "0")
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{
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sdev_name = get_short_device_name(field[3])
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full_name = sprintf("#define DEVICE_%s_%s", svend_name, sdev_name);
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printf("%s\t", full_name) >ids_file
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if(length(full_name) < 9) printf("\t") >ids_file;
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if(length(full_name) < 17) printf("\t") >ids_file;
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if(length(full_name) < 25) printf("\t") >ids_file;
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if(length(full_name) < 32) printf("\t") >ids_file;
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if(length(full_name) < 40) printf("\t") >ids_file;
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if(length(full_name) < 48) printf("\t") >ids_file;
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printf("0x%s /*%s*/\n", substr(field[2], 5), name_field) >ids_file
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printf("{ 0x%s, \"%s\" },\n", substr(field[2], 5), name_field) >dev_ids_file
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}
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if(field[1] == "s" && length(field[3])>0 && field[4] == "0")
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{
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subdev_name = get_short_subdevice_name(field[3])
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full_name = sprintf("#define SUBDEVICE_%s_%s", svend_name, subdev_name)
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printf("\t%s\t", full_name) >ids_file
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if(length(full_name) < 9) printf("\t") >ids_file;
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if(length(full_name) < 17) printf("\t") >ids_file;
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if(length(full_name) < 25) printf("\t") >ids_file;
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if(length(full_name) < 32) printf("\t") >ids_file;
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if(length(full_name) < 40) printf("\t") >ids_file;
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printf("0x%s /*%s*/\n", substr(field[2], 9), name_field) >ids_file
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}
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}
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#print "Total lines parsed:", line;
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print "">vendor_file
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print "#endif /* MPLAYER_PCI_VENDORS_H */">vendor_file
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print "">ids_file
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print "#endif /* MPLAYER_PCI_IDS_H */">ids_file
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print "">name_h_file
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print "#endif /* MPLAYER_PCI_NAMES_H */">name_h_file
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if (with_pci_db) print "};">name_file
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print "{ 0xFFFF, NULL }" >dev_ids_file;
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print "};">dev_ids_file
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print_func_bodies(name_file);
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}
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function print_includes(out_file)
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{
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print "#include <stdlib.h>" >out_file;
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print "#include \"pci_names.h\"" >out_file;
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return;
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}
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function print_head( out_file)
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{
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print "/*" >out_file;
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printf(" * File: %s\n", out_file) >out_file;
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printf(" * This file was generated automatically. Don't modify it.\n") >out_file;
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print "*/" >out_file;
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return;
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}
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function print_name_struct(out_file)
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{
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print "#ifdef __cplusplus" >out_file
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print "extern \"C\" {" >out_file
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print "#endif" >out_file
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print "">out_file
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print "struct device_id_s" >out_file
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print "{" >out_file
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print "\tunsigned short\tid;" >out_file
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print "\tconst char *\tname;" >out_file
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print "};" >out_file
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print "">out_file
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print "struct vendor_id_s" >out_file
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print "{" >out_file
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print "\tunsigned short\tid;" >out_file
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print "\tconst char *\tname;" >out_file
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print "\tconst struct device_id_s *\tdev_list;" >out_file
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print "};" >out_file
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print "extern const char *pci_vendor_name(unsigned short id);">out_file
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print "extern const char *pci_device_name(unsigned short vendor_id, unsigned short device_id);">out_file
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print "">out_file
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print "#ifdef __cplusplus" >out_file
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print "}" >out_file
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print "#endif" >out_file
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return
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}
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function print_func_bodies(out_file)
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{
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print "">out_file
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print "const char *pci_vendor_name(unsigned short id)" >out_file
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print "{" >out_file
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if (with_pci_db) {
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print " unsigned i;" >out_file
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print " for(i=0;i<sizeof(vendor_ids)/sizeof(struct vendor_id_s);i++)">out_file
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print " {" >out_file
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print "\tif(vendor_ids[i].id == id) return vendor_ids[i].name;" >out_file
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print " }" >out_file
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}
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print " return NULL;" >out_file
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print "}">out_file
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print "" >out_file
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print "const char *pci_device_name(unsigned short vendor_id, unsigned short device_id)" >out_file
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print "{" >out_file
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if (with_pci_db) {
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print " unsigned i, j;" >out_file
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print " for(i=0;i<sizeof(vendor_ids)/sizeof(struct vendor_id_s);i++)">out_file
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print " {" >out_file
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print "\tif(vendor_ids[i].id == vendor_id)" >out_file
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print "\t{" >out_file
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print "\t j=0;" >out_file
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print "\t while(vendor_ids[i].dev_list[j].id != 0xFFFF)" >out_file
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print "\t {">out_file
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print "\t\tif(vendor_ids[i].dev_list[j].id == device_id) return vendor_ids[i].dev_list[j].name;">out_file
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print "\t\tj++;">out_file
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print "\t };">out_file
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print "\t break;" >out_file
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print "\t}" >out_file
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print " }" >out_file
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}
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print " return NULL;">out_file
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print "}">out_file
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return
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}
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function kill_double_quoting(fld)
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{
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n=split(fld,phrases, "[\"]");
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new_fld = phrases[1]
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for(i=2;i<=n;i++) new_fld = sprintf("%s\\\"%s", new_fld, phrases[i])
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return new_fld
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}
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function init_name_db()
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{
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vendor_names[1]=""
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}
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function init_device_db()
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{
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# delete device_names
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for( i in device_names ) delete device_names[i];
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device_names[1]=""
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# delete subdevice_names
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for( i in subdevice_names ) delete subdevice_names[i];
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subdevice_names[1] = ""
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}
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function get_short_vendor_name(from)
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{
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n=split(from, name, "[ ]");
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new_name = toupper(name[1]);
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if(length(new_name)<3) new_name = sprintf("%s_%s", new_name, toupper(name[2]));
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n=split(new_name, name, "[^0-9A-Za-z]");
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svendor = name[1];
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for(i=2;i<=n;i++) svendor=sprintf("%s%s%s", svendor, length(name[i])?"_":"", name[i]);
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new_name = svendor;
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vend_suffix = 2;
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# check for unique
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while(new_name in vendor_names)
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{
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new_name = sprintf("%s%u", svendor, vend_suffix)
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vend_suffix = vend_suffix + 1;
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}
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# Add new name in array of vendor's names
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vendor_names[new_name] = new_name
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return new_name;
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}
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function get_short_device_name(from_name)
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{
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n=split(from_name, name, "[ ]");
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new_name = toupper(name[1]);
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if(length(name[2])) new_name = sprintf("%s_%s", new_name, toupper(name[2]));
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if(length(name[3])) new_name = sprintf("%s_%s", new_name, toupper(name[3]));
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n=split(new_name, name, "[^0-9A-Za-z]");
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sdevice = name[1];
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for(i=2;i<=n;i++) sdevice=sprintf("%s%s%s", sdevice, length(name[i])?"_":"", name[i]);
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new_name = sdevice;
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dev_suffix = 2;
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# check for unique
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while(new_name in device_names)
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{
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new_name = sprintf("%s%u", sdevice, dev_suffix)
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dev_suffix = dev_suffix + 1;
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}
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# Add new name in array of device names
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device_names[new_name] = new_name
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return new_name;
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}
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function get_short_subdevice_name(from_name)
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{
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n=split(from_name, name, "[ ]");
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new_name = toupper(name[1]);
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if(length(name[2])) new_name = sprintf("%s_%s", new_name, toupper(name[2]));
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if(length(name[3])) new_name = sprintf("%s_%s", new_name, toupper(name[3]));
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n=split(new_name, name, "[^0-9A-Za-z]");
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ssdevice = name[1];
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for(i=2;i<=n;i++) ssdevice=sprintf("%s%s%s", ssdevice, length(name[i])?"_":"", name[i]);
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new_name = ssdevice;
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sdev_suffix = 2;
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# check for unique
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while(new_name in subdevice_names)
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{
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new_name = sprintf("%s%u", ssdevice, sdev_suffix)
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sdev_suffix = sdev_suffix + 1;
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}
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# Add new name in array of subdevice names
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subdevice_names[new_name] = new_name
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return new_name;
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}
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