+BEGIN {
+ %::const = map { $_ => 1 } (
+ # constants in xcb.h
+ "XCBNone",
+ "XCBCopyFromParent",
+ "XCBCurrentTime",
+ "XCBNoSymbol",
+ "XCBError",
+ "XCBReply",
+ # renamed constants
+ "XCBButtonAny",
+ "XCBButton1",
+ "XCBButton2",
+ "XCBButton3",
+ "XCBButton4",
+ "XCBButton5",
+ "XCBHostInsert",
+ "XCBHostDelete",
+ "XCBGlxGC_GL_CURRENT_BIT",
+ "XCBGlxGC_GL_POINT_BIT",
+ "XCBGlxGC_GL_LINE_BIT",
+ "XCBGlxGC_GL_POLYGON_BIT",
+ "XCBGlxGC_GL_POLYGON_STIPPLE_BIT",
+ "XCBGlxGC_GL_PIXEL_MODE_BIT",
+ "XCBGlxGC_GL_LIGHTING_BIT",
+ "XCBGlxGC_GL_FOG_BIT",
+ "XCBGlxGC_GL_DEPTH_BUFFER_BIT",
+ "XCBGlxGC_GL_ACCUM_BUFFER_BIT",
+ "XCBGlxGC_GL_STENCIL_BUFFER_BIT",
+ "XCBGlxGC_GL_VIEWPORT_BIT",
+ "XCBGlxGC_GL_TRANSFORM_BIT",
+ "XCBGlxGC_GL_ENABLE_BIT",
+ "XCBGlxGC_GL_COLOR_BUFFER_BIT",
+ "XCBGlxGC_GL_HINT_BIT",
+ "XCBGlxGC_GL_EVAL_BIT",
+ "XCBGlxGC_GL_LIST_BIT",
+ "XCBGlxGC_GL_TEXTURE_BIT",
+ "XCBGlxGC_GL_SCISSOR_BIT",
+ "XCBGlxGC_GL_ALL_ATTRIB_BITS",
+ "XCBGlxRM_GL_RENDER",
+ "XCBGlxRM_GL_FEEDBACK",
+ "XCBGlxRM_GL_SELECT",
+ );
+ open(CONST, shift) or die "failed to open constants list: $!";
+ while(<CONST>)
+ {
+ chomp;
+ die "invalid constant name: \"$_\"" unless /^XCB[A-Za-z0-9_]*$/;
+ $::const{$_} = 1;
+ }
+ close(CONST);
+}
+