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Diffstat (limited to 'src/file2c.tcl')
| -rw-r--r-- | src/file2c.tcl | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/src/file2c.tcl b/src/file2c.tcl new file mode 100644 index 00000000..288751a1 --- /dev/null +++ b/src/file2c.tcl @@ -0,0 +1,125 @@ +#!/bin/bash +# restart using a Tcl shell \ + exec sh -c 'for tclshell in tclsh tclsh83 cygtclsh80 ; do \ + ( echo | $tclshell ) 2> /dev/null && exec $tclshell "`( cygpath -w \"$0\" ) 2> /dev/null || echo $0`" "$@" ; \ + done ; \ + echo "file2c.tcl: cannot find Tcl shell" ; exit 1' "$0" "$@" + +#=============================================================================== +# +# file2c.tcl +# +# Convert a file into a header that can be #included from C. +# +#=============================================================================== +#####ECOSGPLCOPYRIGHTBEGIN#### +## ------------------------------------------- +## This file is part of eCos, the Embedded Configurable Operating System. +## Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc. +## +## eCos is free software; you can redistribute it and/or modify it under +## the terms of the GNU General Public License as published by the Free +## Software Foundation; either version 2 or (at your option) any later version. +## +## eCos is distributed in the hope that it will be useful, but WITHOUT ANY +## WARRANTY; without even the implied warranty of MERCHANTABILITY or +## FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +## for more details. +## +## You should have received a copy of the GNU General Public License along +## with eCos; if not, write to the Free Software Foundation, Inc., +## 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. +## +## As a special exception, if other files instantiate templates or use macros +## or inline functions from this file, or you compile this file and link it +## with other works to produce a work based on this file, this file does not +## by itself cause the resulting work to be covered by the GNU General Public +## License. However the source code for this file must still be made available +## in accordance with section (3) of the GNU General Public License. +## +## This exception does not invalidate any other reasons why a work based on +## this file might be covered by the GNU General Public License. +## +## Alternative licenses for eCos may be arranged by contacting Red Hat, Inc. +## at http://sources.redhat.com/ecos/ecos-license/ +## ------------------------------------------- +#####ECOSGPLCOPYRIGHTEND#### +#=============================================================================== +######DESCRIPTIONBEGIN#### +# +# Author(s): jlarmour,bartv +# Contact(s): +# Date: 2001-07-20 +# Purpose: +# Description: +# Usage: file2c.tcl <file to encode> <output C header file> +# +#####DESCRIPTIONEND#### +#=============================================================================== + + + +if { $argc != 2 } { + puts "Usage: file2c.tcl <file to encode> <output C file>" + exit 1 +} +set infile [lindex $argv 0] +set outfile [lindex $argv 1] +set label [string range $outfile [expr 1+[string last / $outfile]] [expr [string last . $outfile]-1]] + +set status [ catch { + set infilefd [open $infile "r"] + fconfigure $infilefd -translation binary + set data [read $infilefd] + close $infilefd +} message] + +if { $status != 0 } { + error "Unable to read file $infile: $message" +} + +set result "" + +set status [ catch { + set outfilefd [ open $outfile "w" ] +} message ] + +if { $status != 0 } { + error "Unable to create file $outfile: $message" +} + +append result "/* This is a generated file. Do not edit. */\n\n" +append result "const unsigned char filedata_$label\[\] = {\n" + +set datalength [ string length $data ] + +set aligned_datalength [expr $datalength - ($datalength % 8)] + +for { set i 0 } {$i < $aligned_datalength} {incr i 8} { + binary scan $data "@[set i]H16" var0 + append result [format " 0x%2s, 0x%2s, 0x%2s, 0x%2s, 0x%2s, 0x%2s, 0x%2s, 0x%2s,\n" \ + [string range $var0 0 1] \ + [string range $var0 2 3] \ + [string range $var0 4 5] \ + [string range $var0 6 7] \ + [string range $var0 8 9] \ + [string range $var0 10 11] \ + [string range $var0 12 13] \ + [string range $var0 14 15]] +} + +if { $aligned_datalength != $datalength } { + append result " " + for { set i $aligned_datalength } {$i < $datalength} {incr i} { + binary scan $data "@[set i]H2" var0 + append result [format "0x%2s, " $var0] + } +} + +# Remove either comma+newline or comma+space from the end +set result [string range $result 0 [expr [string length $result] - 3]] + +append result "\n};" + +puts $outfilefd $result +close $outfilefd |