1e0e2fa4bSRob Landley#!/bin/sh 2e0e2fa4bSRob Landley 3*f9a4d110SJavier Barrioif [ $# -lt 2 ] 4e0e2fa4bSRob Landleythen 5*f9a4d110SJavier Barrio echo "Usage: headers_install.sh OUTDIR SRCDIR [FILES...]" 6e0e2fa4bSRob Landley echo 7e0e2fa4bSRob Landley echo "Prepares kernel header files for use by user space, by removing" 8e0e2fa4bSRob Landley echo "all compiler.h definitions and #includes, removing any" 9e0e2fa4bSRob Landley echo "#ifdef __KERNEL__ sections, and putting __underscores__ around" 10e0e2fa4bSRob Landley echo "asm/inline/volatile keywords." 11e0e2fa4bSRob Landley echo 12e0e2fa4bSRob Landley echo "OUTDIR: directory to write each userspace header FILE to." 13c0ff68f1SNicolas Dichtel echo "SRCDIR: source directory where files are picked." 14e0e2fa4bSRob Landley echo "FILES: list of header files to operate on." 15e0e2fa4bSRob Landley 16e0e2fa4bSRob Landley exit 1 17e0e2fa4bSRob Landleyfi 18e0e2fa4bSRob Landley 19e0e2fa4bSRob Landley# Grab arguments 20e0e2fa4bSRob Landley 21e0e2fa4bSRob LandleyOUTDIR="$1" 22e0e2fa4bSRob Landleyshift 23c0ff68f1SNicolas DichtelSRCDIR="$1" 24c0ff68f1SNicolas Dichtelshift 25e0e2fa4bSRob Landley 26e0e2fa4bSRob Landley# Iterate through files listed on command line 27e0e2fa4bSRob Landley 28e0e2fa4bSRob LandleyFILE= 29e0e2fa4bSRob Landleytrap 'rm -f "$OUTDIR/$FILE" "$OUTDIR/$FILE.sed"' EXIT 30e0e2fa4bSRob Landleyfor i in "$@" 31e0e2fa4bSRob Landleydo 32e0e2fa4bSRob Landley FILE="$(basename "$i")" 33e0e2fa4bSRob Landley sed -r \ 34e0e2fa4bSRob Landley -e 's/([ \t(])(__user|__force|__iomem)[ \t]/\1/g' \ 35e0e2fa4bSRob Landley -e 's/__attribute_const__([ \t]|$)/\1/g' \ 36e0e2fa4bSRob Landley -e 's@^#include <linux/compiler.h>@@' \ 37e0e2fa4bSRob Landley -e 's/(^|[^a-zA-Z0-9])__packed([^a-zA-Z0-9_]|$)/\1__attribute__((packed))\2/g' \ 38e0e2fa4bSRob Landley -e 's/(^|[ \t(])(inline|asm|volatile)([ \t(]|$)/\1__\2__\3/g' \ 39e0e2fa4bSRob Landley -e 's@#(ifndef|define|endif[ \t]*/[*])[ \t]*_UAPI@#\1 @' \ 40c0ff68f1SNicolas Dichtel "$SRCDIR/$i" > "$OUTDIR/$FILE.sed" || exit 1 41e0e2fa4bSRob Landley scripts/unifdef -U__KERNEL__ -D__EXPORTED_HEADERS__ "$OUTDIR/$FILE.sed" \ 42e0e2fa4bSRob Landley > "$OUTDIR/$FILE" 43e0e2fa4bSRob Landley [ $? -gt 1 ] && exit 1 44e0e2fa4bSRob Landley rm -f "$OUTDIR/$FILE.sed" 45e0e2fa4bSRob Landleydone 46e0e2fa4bSRob Landleytrap - EXIT 47