#!/bin/bash
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ret=0
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libbpf=$(grep -oP '(?<={")\w+(?=", "\d\.\d+")' src/cc/libbpf.c | sort)
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doc=$(grep -oP "(?<=BPF_FUNC_)\w+" docs/kernel-versions.md | sort)
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dif=$(diff <(echo "$doc") <(echo "$libbpf"))
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if [ $? -ne 0 ]; then
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echo "The lists of helpers in src/cc/libbpf.c and docs/kernel-versions.md differ:"
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echo -e "$dif\n"
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((ret++))
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fi
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compat=$(grep -oP "(?<=^\sFN\()\w+" src/cc/compat/linux/bpf.h | tail -n +2 | sort)
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dif=$(diff <(echo "$doc") <(echo "$compat"))
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if [ $? -ne 0 ]; then
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echo "The lists of helpers in docs/kernel-versions.md and src/cc/compat/linux/bpf.h differ:"
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echo -e "$dif\n"
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((ret++))
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fi
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virtual=$(grep -oP "(?<=^\sFN\()\w+" src/cc/compat/linux/virtual_bpf.h | tail -n +2 | sort -u)
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dif=$(diff <(echo "$compat") <(echo "$virtual"))
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if [ $? -ne 0 ]; then
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echo "The lists of helpers in src/cc/compat/linux/bpf.h and src/cc/compat/linux/virtual_bpf.h differ:"
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echo "$dif"
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((ret++))
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fi
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export=$(grep -oP "(?<=BPF_FUNC_)\w+" src/cc/export/helpers.h | sort -u)
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dif=$(diff <(echo "$compat") <(echo "$export"))
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if [ $? -ne 0 ]; then
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echo "The lists of helpers in src/cc/compat/linux/bpf.h and src/cc/export/helpers.h differ:"
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echo "$dif"
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((ret++))
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fi
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exit $ret
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