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devlist2h.awk revision 1.2
      1 #! /usr/bin/awk -f
      2 #	$NetBSD: devlist2h.awk,v 1.2 2016/10/26 01:03:23 pgoyette Exp $
      3 #
      4 # Copyright (c) 1995, 1996 Christopher G. Demetriou
      5 # All rights reserved.
      6 #
      7 # Redistribution and use in source and binary forms, with or without
      8 # modification, are permitted provided that the following conditions
      9 # are met:
     10 # 1. Redistributions of source code must retain the above copyright
     11 #    notice, this list of conditions and the following disclaimer.
     12 # 2. Redistributions in binary form must reproduce the above copyright
     13 #    notice, this list of conditions and the following disclaimer in the
     14 #    documentation and/or other materials provided with the distribution.
     15 # 3. All advertising materials mentioning features or use of this software
     16 #    must display the following acknowledgement:
     17 #      This product includes software developed by Christopher G. Demetriou.
     18 # 4. The name of the author may not be used to endorse or promote products
     19 #    derived from this software without specific prior written permission
     20 #
     21 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     22 # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     23 # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     24 # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     25 # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     26 # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     27 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     28 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     29 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     30 # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     31 #
     32 NR == 1 {
     33 	nproducts = nvendors = blanklines = 0
     34 	vendormaxlen = productmaxlen = 0
     35 	nchars = 1
     36 	dfile= FILENAME "_data.h"
     37 	hfile= FILENAME ".h"
     38 	prefix = FILENAME
     39 	gsub("devs", "", prefix)
     40 	PREFIX = toupper(prefix)
     41 	VERSION = $0
     42 	gsub("\\$", "", VERSION)
     43 	gsub(/ $/, "", VERSION)
     44 
     45 	printf("/*\t$NetBSD" "$\t*/\n\n") > dfile
     46 	printf("/*\n") > dfile
     47 	printf(" * THIS FILE AUTOMATICALLY GENERATED.  DO NOT EDIT.\n") \
     48 	    > dfile
     49 	printf(" *\n") > dfile
     50 	printf(" * generated from:\n") > dfile
     51 	printf(" *\t%s\n", VERSION) > dfile
     52 	printf(" */\n") > dfile
     53 
     54 	printf("/*\t$NetBSD" "$\t*/\n\n") > hfile
     55 	printf("/*\n") > hfile
     56 	printf(" * THIS FILE AUTOMATICALLY GENERATED.  DO NOT EDIT.\n") \
     57 	    > hfile
     58 	printf(" *\n") > hfile
     59 	printf(" * generated from:\n") > hfile
     60 	printf(" *\t%s\n", VERSION) > hfile
     61 	printf(" */\n") > hfile
     62 
     63 	next
     64 }
     65 NF > 0 && $1 == "vendor" {
     66 	nvendors++
     67 
     68 	vendorindex[$2] = nvendors;		# record index for this name, for later.
     69 	vendors[nvendors, 1] = $2;		# name
     70 	vendors[nvendors, 2] = $3;		# id
     71 	printf("#define\t%s_VENDOR_%s\t%s", PREFIX, vendors[nvendors, 1],
     72 	    vendors[nvendors, 2]) > hfile
     73 
     74 	i = 3; f = 4;
     75 
     76 	# comments
     77 	ocomment = oparen = 0
     78 	if (f <= NF) {
     79 		printf("\t\t/* ") > hfile
     80 		ocomment = 1;
     81 	}
     82 	while (f <= NF) {
     83 		if ($f == "#") {
     84 			printf("(") > hfile
     85 			oparen = 1
     86 			f++
     87 			continue
     88 		}
     89 		if (oparen) {
     90 			printf("%s", $f) > hfile
     91 			if (f < NF)
     92 				printf(" ") > hfile
     93 			f++
     94 			continue
     95 		}
     96 		vendors[nvendors, i] = $f
     97 		if (words[$f, 1] == 0) {
     98 			l = length($f);
     99 			parts = split($f, junk, "\\");
    100 			l = l - (parts - 1);
    101 			nwords++;
    102 			words[$f, 1] = nwords;
    103 			words[$f, 2] = l;
    104 			wordlist[nwords, 1] = $f;
    105 			wordlist[nwords, 3] = nchars;
    106 			nchars = nchars + l + 1;
    107 		}
    108 		wordlist[words[$f, 1], 2]++;
    109 		vendors[nvendors, i] = words[$f, 1];
    110 		printf("%s", $f) > hfile
    111 		if (f < NF)
    112 			printf(" ") > hfile
    113 		i++; f++;
    114 	}
    115 	if (oparen)
    116 		printf(")") > hfile
    117 	if (ocomment)
    118 		printf(" */") > hfile
    119 	printf("\n") > hfile
    120 
    121 	if (length($2) > vendormaxlen) {
    122 		vendormaxlen = length($2)
    123 	}
    124 
    125 	next
    126 }
    127 NF > 0 && $1 == "product" {
    128 	nproducts++
    129 
    130 	products[nproducts, 1] = $2;		# vendor name
    131 	products[nproducts, 2] = $3;		# product id
    132 	products[nproducts, 3] = $4;		# id
    133 	printf("#define\t%s_PRODUCT_%s_%s\t%s", PREFIX, products[nproducts, 1],
    134 	    products[nproducts, 2], products[nproducts, 3]) > hfile
    135 
    136 	i=4; f = 5;
    137 
    138 	# comments
    139 	productlen = ocomment = oparen = 0
    140 	if (f <= NF) {
    141 		printf("\t\t/* ") > hfile
    142 		ocomment = 1;
    143 	}
    144 	while (f <= NF) {
    145 		if ($f == "#") {
    146 			printf("(") > hfile
    147 			oparen = 1
    148 			f++
    149 			continue
    150 		}
    151 		if (oparen) {
    152 			printf("%s", $f) > hfile
    153 			if (f < NF)
    154 				printf(" ") > hfile
    155 			f++
    156 			continue
    157 		}
    158 		if (words[$f, 1] == 0) {
    159 			l = length($f);
    160 			parts = split($f, junk, "\\");
    161 			l = l - (parts - 1);
    162 			nwords++;
    163 			words[$f, 2] = l;
    164 			words[$f, 1] = nwords;
    165 			wordlist[nwords, 1] = $f;
    166 			wordlist[nwords, 3] = nchars;
    167 			nchars = nchars + l + 1;
    168 		}
    169 		productlen += words[$f, 2] + 1;
    170 		wordlist[words[$f, 1], 2]++;
    171 		products[nproducts, i] = words[$f, 1];
    172 		printf("%s", $f) > hfile
    173 		if (f < NF)
    174 			printf(" ") > hfile
    175 		i++; f++;
    176 	}
    177 	if (oparen)
    178 		printf(")") > hfile
    179 	if (ocomment)
    180 		printf(" */") > hfile
    181 	printf("\n") > hfile
    182 
    183 	if (productlen > productmaxlen) {
    184 		productmaxlen = productlen;
    185 	}
    186 
    187 	next
    188 }
    189 {
    190 	if ($0 == "")
    191 		blanklines++
    192 	print $0 > hfile
    193 	if (blanklines < 2)
    194 		print $0 > dfile
    195 }
    196 END {
    197 	# print out the match tables
    198 
    199 	printf("\n") > dfile
    200 
    201 	printf("static const uint16_t %s_vendors[] = {\n", prefix) > dfile
    202 	for (i = 1; i <= nvendors; i++) {
    203 		printf("\t    %s_VENDOR_%s", PREFIX, vendors[i, 1]) \
    204 		    > dfile
    205 
    206 		j = 3;
    207 		while ((i, j) in vendors) {
    208 			printf(", %d",
    209 			    wordlist[vendors[i, j], 3]) > dfile
    210 #			printf(", %d /* %s */",
    211 #			    wordlist[vendors[i, j], 3],
    212 #			    wordlist[vendors[i, j], 1]) > dfile
    213 			j++
    214 		}
    215 		printf(", 0,\n", sep) > dfile
    216 	}
    217 	printf("};\n") > dfile
    218 
    219 	printf("\n") > dfile
    220 
    221 	printf("static const uint16_t %s_products[] = {\n", prefix) > dfile
    222 	for (i = 1; i <= nproducts; i++) {
    223 		printf("\t    %s_VENDOR_%s, %s_PRODUCT_%s_%s, \n",
    224 		    PREFIX, products[i, 1], PREFIX, products[i, 1],
    225 		    products[i, 2]) > dfile
    226 
    227 		printf("\t    ") > dfile
    228 		j = 4
    229 		sep = ""
    230 		while ((i, j) in products) {
    231 			printf("%s%d", sep,
    232 			    wordlist[products[i, j], 3]) > dfile
    233 #			printf("%s%d /* %s */", sep,
    234 #			    wordlist[products[i, j], 3],
    235 #			    wordlist[products[i, j], 1]) > dfile
    236 			sep = ", "
    237 			j++
    238 		}
    239 		printf("%s0,\n", sep) > dfile
    240 	}
    241 	printf("};\n") > dfile
    242 
    243 	printf("static const char %s_words[] = { \".\" \n", prefix) > dfile
    244 	for (i = 1; i <= nwords; i++) {
    245 		printf("\t    \"%s\\0\" /* %d refs @ %d */\n",
    246 		    wordlist[i, 1], wordlist[i, 2], wordlist[i, 3]) > dfile
    247 	}
    248 	printf("};\n") > dfile
    249 	printf("const int %s_nwords = %d;\n", prefix, nwords) > dfile
    250 
    251 	printf("\n") > dfile
    252 
    253 	printf("Maximum vendor string length:  %d\n", vendormaxlen + 1)
    254 	printf("Maximum product string length: %d\n", productmaxlen + 1)
    255 	printf("\nEnsure that device-specific values are sufficiently large");
    256 	printf("\ncheck Makefile.%s for details).\n", FILENAME);
    257 
    258 	close(dfile)
    259 	close(hfile)
    260 }
    261