20 lines
415 B
Awk
20 lines
415 B
Awk
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BEGIN {
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print "#ifndef CONSTANTS_H";
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print "#define CONSTANTS_H";
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}
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// {
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if (split ($1, a, "#") == 2) {
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gsub (/[A-Z]/, "_&", a[1]);
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gsub (/[.]/, "_", a[1]);
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if (a[2] in h) {
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print "ERROR: Duplicate magic " a[2] " for define " a[1] " and " h[a[2]] >"/dev/stderr/"
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exit 1;
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}
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h[a[2]] = a[1];
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print "#define", "CODE_" tolower(a[1]), "0x" a[2];
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}
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}
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END {
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print "#endif";
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}
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