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annotate packages/fs/rom/current/support/file2c.tcl @ 2729:74dbf4c3f2e1 after-copyright-change-20090129

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Update all copyright banners to reflect FSF ownership; fix and improve licence text.
author jlarmour
date Thu, 29 Jan 2009 17:47:46 +0000
parents eacd6295a6aa
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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eacd6295a6aa * ecosadmin.tcl, pkgconf/fixhtml.tcl,
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1 #!/usr/bin/env tclsh
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2
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3 #===============================================================================
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4 #
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5 # file2c.tcl
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6 #
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7 # Convert a file into a header that can be #included from C.
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8 #
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9 #===============================================================================
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10 ## ####ECOSGPLCOPYRIGHTBEGIN####
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11 ## -------------------------------------------
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12 ## This file is part of eCos, the Embedded Configurable Operating System.
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13 ## Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
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14 ##
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15 ## eCos is free software; you can redistribute it and/or modify it under
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16 ## the terms of the GNU General Public License as published by the Free
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17 ## Software Foundation; either version 2 or (at your option) any later
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18 ## version.
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19 ##
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20 ## eCos is distributed in the hope that it will be useful, but WITHOUT
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21 ## ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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22 ## FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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23 ## for more details.
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24 ##
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25 ## You should have received a copy of the GNU General Public License
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26 ## along with eCos; if not, write to the Free Software Foundation, Inc.,
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27 ## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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28 ##
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29 ## As a special exception, if other files instantiate templates or use
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30 ## macros or inline functions from this file, or you compile this file
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31 ## and link it with other works to produce a work based on this file,
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32 ## this file does not by itself cause the resulting work to be covered by
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33 ## the GNU General Public License. However the source code for this file
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34 ## must still be made available in accordance with section (3) of the GNU
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35 ## General Public License v2.
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36 ##
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37 ## This exception does not invalidate any other reasons why a work based
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38 ## on this file might be covered by the GNU General Public License.
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39 ## -------------------------------------------
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40 ## ####ECOSGPLCOPYRIGHTEND####
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41 #===============================================================================
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42 ######DESCRIPTIONBEGIN####
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43 #
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44 # Author(s): jlarmour,bartv
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45 # Contact(s):
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46 # Date: 2001-07-20
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47 # Purpose:
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48 # Description:
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49 # Usage: file2c.tcl <file to encode> <output C header file>
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50 #
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51 #####DESCRIPTIONEND####
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52 #===============================================================================
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53
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55
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56 if { $argc != 2 } {
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57 puts "Usage: file2c.tcl <file to encode> <output C header file>"
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58 exit 1
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59 }
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60 set infile [lindex $argv 0]
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61 set outfile [lindex $argv 1]
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62
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63 set status [ catch {
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64 set infilefd [open $infile "r"]
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65 fconfigure $infilefd -translation binary
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66 set data [read $infilefd]
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67 close $infilefd
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68 } message]
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69
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70 if { $status != 0 } {
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71 error "Unable to read file $infile: $message"
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72 }
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73
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74 set result ""
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75
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76 set status [ catch {
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77 set outfilefd [ open $outfile "w" ]
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78 } message ]
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79
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80 if { $status != 0 } {
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81 error "Unable to create file $outfile: $message"
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82 }
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83
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84 append result "/* This is a generated file. Do not edit. */\n\n"
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85 append result "static CYGBLD_ATTRIB_ALIGN(4) const unsigned char filedata\[\] = {\n"
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86
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87 set datalength [ string length $data ]
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88
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89 set aligned_datalength [expr $datalength - ($datalength % 8)]
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90
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91 for { set i 0 } {$i < $aligned_datalength} {incr i 8} {
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92 binary scan $data "@[set i]H16" var0
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93 append result [format " 0x%2s, 0x%2s, 0x%2s, 0x%2s, 0x%2s, 0x%2s, 0x%2s, 0x%2s,\n" \
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94 [string range $var0 0 1] \
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95 [string range $var0 2 3] \
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96 [string range $var0 4 5] \
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97 [string range $var0 6 7] \
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98 [string range $var0 8 9] \
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99 [string range $var0 10 11] \
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100 [string range $var0 12 13] \
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101 [string range $var0 14 15]]
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102 }
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103
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104 if { $aligned_datalength != $datalength } {
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105 append result " "
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106 for { set i $aligned_datalength } {$i < $datalength} {incr i} {
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107 binary scan $data "@[set i]H2" var0
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108 append result [format "0x%2s, " $var0]
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109 }
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110 }
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111
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112 # Remove either comma+newline or comma+space from the end
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113 set result [string range $result 0 [expr [string length $result] - 3]]
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114
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115 append result "\n};"
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116
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117 puts $outfilefd $result
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118 close $outfilefd