26 lines
810 B
Makefile
26 lines
810 B
Makefile
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all: iothrottle
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true
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iothrottle: iothrottle.hex iothrottle.in
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perl -pe 's/hex=.*/"hex=".`cat iothrottle.hex`/e' iothrottle.in > iothrottle
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chmod +x iothrottle
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iothrottle.so: iothrottle.c
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gcc -O2 -shared -fPIC -o iothrottle.so iothrottle.c -ldl
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strip iothrottle.so
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iothrottle.hex: iothrottle.so
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hexdump -ve '1/1 "%.2x"' iothrottle.so > iothrottle.hex
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LC_ALL=C awk '{for (i=1; i<=length($$0); i+=2) printf "%c", strtonum("0x" substr($$0, i, 2))}' iothrottle.hex > iothrottle.bin
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md5sum iothrottle.so iothrottle.bin
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test: iothrottle
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seq 10000000 | cat | pv > big
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./iothrottle cat big | pv > /dev/null
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./iothrottle -i 20M cat big | pv > /dev/null
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./iothrottle -o 20000K cat big | pv > /dev/null
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rm big
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clean:
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rm -f iothrottle.so iothrottle.hex iothrottle.bin iothrottle iothrottle.1 iothrottle~
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