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   1 #!/usr/bin/perl -plw
   2 use strict;
   3
   4 BEGIN {
   5         %::const = map { $_ => 1 } (
   6                 # constants in xcb.h
   7                 "XCBNone",
   8                 "XCBCopyFromParent",
   9                 "XCBCurrentTime",
  10                 "XCBNoSymbol",
  11                 "XCBError",
  12                 "XCBReply",
  13                 # renamed constants
  14                 "XCBButtonAny",
  15                 "XCBButton1",
  16                 "XCBButton2",
  17                 "XCBButton3",
  18                 "XCBButton4",
  19                 "XCBButton5",
  20                 "XCBHostInsert",
  21                 "XCBHostDelete",
  22                 "XCBGlxGC_GL_CURRENT_BIT",
  23                 "XCBGlxGC_GL_POINT_BIT",
  24                 "XCBGlxGC_GL_LINE_BIT",
  25                 "XCBGlxGC_GL_POLYGON_BIT",
  26                 "XCBGlxGC_GL_POLYGON_STIPPLE_BIT",
  27                 "XCBGlxGC_GL_PIXEL_MODE_BIT",
  28                 "XCBGlxGC_GL_LIGHTING_BIT",
  29                 "XCBGlxGC_GL_FOG_BIT",
  30                 "XCBGlxGC_GL_DEPTH_BUFFER_BIT",
  31                 "XCBGlxGC_GL_ACCUM_BUFFER_BIT",
  32                 "XCBGlxGC_GL_STENCIL_BUFFER_BIT",
  33                 "XCBGlxGC_GL_VIEWPORT_BIT",
  34                 "XCBGlxGC_GL_TRANSFORM_BIT",
  35                 "XCBGlxGC_GL_ENABLE_BIT",
  36                 "XCBGlxGC_GL_COLOR_BUFFER_BIT",
  37                 "XCBGlxGC_GL_HINT_BIT",
  38                 "XCBGlxGC_GL_EVAL_BIT",
  39                 "XCBGlxGC_GL_LIST_BIT",
  40                 "XCBGlxGC_GL_TEXTURE_BIT",
  41                 "XCBGlxGC_GL_SCISSOR_BIT",
  42                 "XCBGlxGC_GL_ALL_ATTRIB_BITS",
  43                 "XCBGlxRM_GL_RENDER",
  44                 "XCBGlxRM_GL_FEEDBACK",
  45                 "XCBGlxRM_GL_SELECT",
  46         );
  47         open(CONST, shift) or die "failed to open constants list: $!";
  48         while(<CONST>)
  49         {
  50                 chomp;
  51                 die "invalid constant name: \"$_\"" unless /^XCB[A-Za-z0-9_]*$/;
  52                 $::const{$_} = 1;
  53         }
  54         close(CONST);
  55 }
  56
  57 sub convert($$)
  58 {
  59         local $_ = shift;
  60         my ($fun) = @_;
  61
  62         return "xcb_generate_id" if /^xcb_[a-z0-9_]+_new$/ or /^XCB[A-Z0-9]+New$/;
  63         return "uint$1_t" if /^CARD(8|16|32)$/;
  64         return "int$1_t" if /^INT(8|16|32)$/;
  65         return "uint8_t" if $_ eq 'BOOL' or $_ eq 'BYTE';
  66         return $_ if /^[A-Z0-9]*_[A-Z0-9_]*$/ or !/^XCB(.+)/;
  67         my $const = defined $::const{$_};
  68         $_ = $1;
  69
  70         s/^(GX|RandR|XFixes|XP|XvMC|ScreenSaver)(.)/uc($1) . "_" . $2/e unless /^ScreenSaver(?:Reset|Active)$/;
  71
  72         my %abbr = (
  73                 "Iter" => "iterator",
  74                 "Req" => "request",
  75                 "Rep" => "reply",
  76         );
  77
  78         my $word;
  79         if(/CHAR2B|INT64|FLOAT32|FLOAT64|BOOL32|STRING8/)
  80         {
  81                 $word = qr/[A-Z](?:[A-Z0-9]*|[a-z]*)/;
  82         } else {
  83                 $word = qr/[0-9]+|[A-Z](?:[A-Z]*|[a-z]*)/;
  84         }
  85         s/($word)_?(?=[0-9A-Z]|$)/"_" . ($abbr{$1} or lc($1))/eg;
  86
  87         s/^_shape_shape_/_shape_/;
  88         s/^_xf_?86_dri/_xf86dri/;
  89         $_ = "_family_decnet" if $_ eq "_family_de_cnet";
  90         return "XCB" . uc($_) if $const;
  91
  92         $_ .= "_t" unless $fun or /_id$/;
  93
  94         return "xcb" . $_;
  95 }
  96
  97 s/^(\s*#\s*include\s*<)X11\/XCB\//$1xcb\//;
  98 s/([_A-Za-z][_A-Za-z0-9]*)([ \t]*\()?/convert($1, defined $2) . ($2 or "")/eg;