#!/bin/sh 
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[ $# -eq 1 ] && header_dir=$1 || header_dir=tools/include/uapi/linux/ 
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printf "static const char *vhost_virtio_ioctl_cmds[] = {\n" 
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regex='^#[[:space:]]*define[[:space:]]+VHOST_(\w+)[[:space:]]+_IOW?\([[:space:]]*VHOST_VIRTIO[[:space:]]*,[[:space:]]*(0x[[:xdigit:]]+).*' 
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egrep $regex ${header_dir}/vhost.h | \ 
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    sed -r "s/$regex/\2 \1/g"    | \ 
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    sort | xargs printf "\t[%s] = \"%s\",\n" 
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printf "};\n" 
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printf "static const char *vhost_virtio_ioctl_read_cmds[] = {\n" 
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regex='^#[[:space:]]*define[[:space:]]+VHOST_(\w+)[[:space:]]+_IOW?R\([[:space:]]*VHOST_VIRTIO[[:space:]]*,[[:space:]]*(0x[[:xdigit:]]+).*' 
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egrep $regex ${header_dir}/vhost.h | \ 
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    sed -r "s/$regex/\2 \1/g"    | \ 
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    sort | xargs printf "\t[%s] = \"%s\",\n" 
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printf "};\n" 
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