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# $Id: memtypes.awk,v 1.1 2005/04/15 11:47:15 paul Exp $
#
# Scan a file of memory definitions (see eg memtypes.c) and generate
# a corresponding header file with an enum of the MTYPE's and declarations
# for the struct memory_list arrays
#
BEGIN {
mlistregex = "memory_list_(.*)\\[\\]";
mtyperegex = "^.*(MTYPE_[A-Z_0-9]+).*$";
header = "/* Auto-generated from memtypes.c by " ARGV[0] ". */\n";
header = header "/* Do not edit! */\n";
header = header "\n#ifndef _QUAGGA_MEMTYPES_H\n";
header = header "#define _QUAGGA_MEMTYPES_H\n";
footer = "\n#endif /* _QUAGGA_MEMTYPES_H */\n\n";
mlistformat = "extern struct memory_list memory_list_%s[];";
printf ("%s\n", header);
}
($0 ~ /^struct memory_list /) && (NF >= 3) {
mlists[lcount++] = gensub(mlistregex,"\\1",g,$3);
}
($1 != "/*") && ($1 != "*") && ($2 ~ /MTYPE_/) {
mtype[tcount++] = gensub(mtyperegex,"\\1",1, $0);
}
END {
printf("enum\n{\n MTYPE_TMP = 1,\n");
for (i = 0; i < tcount; i++) {
if (mtype[i] != "" && mtype[i] != "MTYPE_TMP")
printf (" %s,\n", mtype[i]);
}
printf (" MTYPE_MAX,\n};\n\n");
for (i = 0; i < lcount; i++) {
if (mlists[i] != "")
printf (mlistformat "\n", mlists[i]);
}
printf (footer);
}
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