404 lines
12 KiB
Perl
Executable File
404 lines
12 KiB
Perl
Executable File
#!/usr/bin/perl -w
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# Create threads safe wrappers around X11 calls.
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#
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# Copyright 1998 Kristian Nielsen.
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#
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# FIXME: This does not do full C prototype parsing, but relies on
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# knowledge on how the X11 include files are formatted. It will
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# probably need to be modified for new include files. It also fails
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# for certain prototypes (notably those with function pointer
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# arguments or results), so these must be added manually. And it
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# relies on a fixed location of X11 includes (/usr/X11R6/include/).
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#
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# This program expects to be run from Wine's main directory.
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$X11_include_dir = "/usr/X11R6/include";
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$outdir = "tsx11";
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$wantfile = "$outdir/X11_calls";
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@dolist = ("Xlib", "Xresource", "Xutil", "xpm", "XShm", "xf86dga", "xf86vmode");
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# First read list of wanted function names.
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open(WANT, $wantfile) || die "open";
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while(<WANT>) {
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next if /^\s*\#/; # Skip comment lines.
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next if /^\s*$/; # Skip empty lines.
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if(/^\s*([a-zA-Z0-9_]+)\s*$/) {
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$want{$1} = 1;
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} else {
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die "syntax error in file '$wantfile', in line '$_'";
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}
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}
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close(WANT);
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foreach $name (@dolist) {
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$ucname = uc $name;
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$lcname = lc $name;
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$outfile = "/ts_$lcname";
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open(OUTC, ">$outdir/$outfile.c") || die "open";
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open(OUTH, ">include/$outfile.h") || die "open";
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$x11_incl = "";
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$extensions_dir = "";
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$pre_file = "";
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$post_file = "";
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if($name eq "Xutil" || $name eq "Xresource" || $name eq "XShm") {
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$x11_incl = "#include <X11/Xlib.h>\n";
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# For Xutil, we need X11/Xresource.h for XUniqueContext().
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$x11_incl .= "#include <X11/Xresource.h>\n" if $name eq "Xutil";
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}
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if($name eq "xf86dga") {
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$x11_incl = "#include <X11/Xlib.h>\n";
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$extensions_dir = "extensions/";
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$pre_file = "#ifdef HAVE_LIBXXF86DGA\n";
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$post_file = "#endif /* defined(HAVE_LIBXXF86DGA) */\n";
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}
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if($name eq "XShm") {
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$extensions_dir = "extensions/";
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$pre_file = "#ifdef HAVE_LIBXXSHM\n";
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$post_file = "#endif /* defined(HAVE_LIBXXSHM) */\n";
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}
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if($name eq "xpm") {
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$pre_file = "#ifdef HAVE_LIBXXPM\n";
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$post_file = "#endif /* defined(HAVE_LIBXXPM) */\n";
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}
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if($name eq "xf86vmode") {
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$x11_incl = "#include <X11/Xlib.h>\n";
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$extensions_dir = "extensions/";
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$pre_file = "#include \"windef.h\"\n#ifdef HAVE_LIBXXF86VM\n#define XMD_H\n#define INT32 INT\n";
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$post_file = "#endif /* defined(HAVE_LIBXXF86VM) */\n";
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}
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print OUTH <<END;
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/*
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* Thread safe wrappers around $name calls.
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* Always include this file instead of <X11/$name.h>.
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* This file was generated automatically by tools/make_X11wrappers
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*
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* Copyright 1998 Kristian Nielsen
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*/
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#ifndef __WINE_TS$ucname\_H
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#define __WINE_TS$ucname\_H
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#include "config.h"
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#ifndef X_DISPLAY_MISSING
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$pre_file
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$x11_incl#include <X11/$extensions_dir$name.h>
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END
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print OUTC <<END;
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/*
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* Thread safe wrappers around $name calls.
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* This file was generated automatically by tools/make_X11wrappers
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* DO NOT EDIT!
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*/
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#include "config.h"
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#ifndef X_DISPLAY_MISSING
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$pre_file
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$x11_incl#include <X11/$extensions_dir$name.h>
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#include "debug.h"
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#include "x11drv.h"
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END
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if($name eq "xpm") { # Handle as special case.
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output_fn("XpmCreatePixmapFromData", "int",
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"Display *, Drawable, char **, Pixmap *, Pixmap *, XpmAttributes *",
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"Display *a0, Drawable a1, char **a2, Pixmap *a3, Pixmap *a4, XpmAttributes *a5",
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"a0, a1, a2, a3, a4, a5");
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output_fn("XpmAttributesSize", "int", "void", "void", "");
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} elsif($name eq "XShm") {
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output_fn("XShmQueryExtension", "Bool",
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"Display *", "Display *a0", "a0");
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output_fn("XShmQueryVersion", "Bool",
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"Display *, int *, int *, Bool *",
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"Display *a0, int *a1, int *a2, Bool *a3", "a0, a1, a2, a3");
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output_fn("XShmPixmapFormat", "int",
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"Display *", "Display *a0", "a0");
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output_fn("XShmAttach", Status,
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"Display *, XShmSegmentInfo *",
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"Display *a0, XShmSegmentInfo *a1", "a0, a1");
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output_fn("XShmDetach", Status,
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"Display *, XShmSegmentInfo *",
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"Display *a0, XShmSegmentInfo *a1", "a0, a1");
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output_fn("XShmPutImage", Status,
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"Display *, Drawable, GC, XImage *, int, int, int, int, unsigned int, unsigned int, Bool",
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"Display *a0, Drawable a1, GC a2, XImage *a3, int a4, int a5, int a6, int a7, unsigned int a8, unsigned int a9, Bool a10", "a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10");
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output_fn("XShmGetImage", Status,
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"Display *, Drawable, XImage *, int, int, unsigned long",
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"Display *a0, Drawable a1, XImage *a2, int a3, int a4, unsigned long a5",
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"a0, a1, a2, a3, a4, a5");
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output_fn("XShmCreateImage", "XImage *",
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"Display *, Visual *, unsigned int, int, char *, XShmSegmentInfo *, unsigned int, unsigned int",
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"Display *a0, Visual *a1, unsigned int a2, int a3, char *a4, XShmSegmentInfo *a5, unsigned int a6, unsigned int a7",
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"a0, a1, a2, a3, a4, a5, a6, a7");
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output_fn("XShmCreatePixmap", "Pixmap",
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"Display *, Drawable, char *, XShmSegmentInfo *, unsigned int, unsigned int, unsigned int",
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"Display *a0, Drawable a1, char *a2, XShmSegmentInfo *a3, unsigned int a4, unsigned int a5, unsigned int a6",
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"a0, a1, a2, a3, a4, a5, a6");
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} elsif($name eq "xf86dga") {
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output_fn("XF86DGAQueryVersion",Bool,
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"Display*,int*,int*",
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"Display*a0,int*a1,int*a2",
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"a0,a1,a2"
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);
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output_fn("XF86DGAQueryExtension",Bool,
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"Display*,int*,int*",
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"Display*a0,int*a1,int*a2",
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"a0,a1,a2"
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);
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output_fn("XF86DGAGetVideo",Status,
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"Display*,int,char**,int*,int*,int*",
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"Display*a0,int a1,char**a2,int*a3,int*a4,int*a5",
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"a0,a1,a2,a3,a4,a5"
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);
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output_fn("XF86DGADirectVideo",Status,
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"Display*,int,int",
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"Display*a0,int a1,int a2",
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"a0,a1,a2"
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);
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output_fn("XF86DGAGetViewPortSize",Status,
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"Display*,int,int*,int*",
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"Display*a0,int a1,int *a2,int *a3",
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"a0,a1,a2,a3"
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);
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output_fn("XF86DGASetViewPort",Status,
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"Display*,int,int,int",
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"Display*a0,int a1,int a2,int a3",
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"a0,a1,a2,a3"
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);
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output_fn("XF86DGAInstallColormap",Status,
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"Display*,int,Colormap",
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"Display*a0,int a1,Colormap a2",
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"a0,a1,a2"
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);
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output_fn("XF86DGAQueryDirectVideo",Status,
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"Display*,int,int*",
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"Display*a0,int a1,int *a2",
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"a0,a1,a2"
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);
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output_fn("XF86DGAViewPortChanged",Status,
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"Display*,int,int",
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"Display*a0,int a1,int a2",
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"a0,a1,a2"
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);
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} elsif($name eq "xf86vmode") {
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output_fn("XF86VidModeQueryVersion",Bool,
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"Display*,int*,int*",
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"Display*a0,int*a1,int*a2",
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"a0,a1,a2"
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);
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output_fn("XF86VidModeQueryExtension",Bool,
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"Display*,int*,int*",
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"Display*a0,int*a1,int*a2",
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"a0,a2,a2"
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);
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output_fn("XF86VidModeGetModeLine",Bool,
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"Display*,int,int*,XF86VidModeModeLine*",
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"Display*a0,int a1,int*a2,XF86VidModeModeLine*a3",
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"a0,a1,a2,a3"
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);
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output_fn("XF86VidModeGetAllModeLines",Bool,
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"Display*,int,int*,XF86VidModeModeInfo***",
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"Display*a0,int a1,int*a2,XF86VidModeModeInfo***a3",
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"a0,a1,a2,a3"
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);
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output_fn("XF86VidModeAddModeLine",Bool,
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"Display*,int,XF86VidModeModeInfo*,XF86VidModeModeInfo*",
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"Display*a0,int a1,XF86VidModeModeInfo*a2,XF86VidModeModeInfo*a3",
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"a0,a1,a2,a3"
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);
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output_fn("XF86VidModeDeleteModeLine",Bool,
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"Display*,int,XF86VidModeModeInfo*",
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"Display*a0,int a1,XF86VidModeModeInfo*a2",
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"a0,a1,a2"
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);
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output_fn("XF86VidModeModModeLine",Bool,
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"Display*,int,XF86VidModeModeLine*",
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"Display*a0,int a1,XF86VidModeModeLine*a2",
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"a0,a1,a2"
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);
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output_fn("XF86VidModeValidateModeLine",Status,
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"Display*,int,XF86VidModeModeInfo*",
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"Display*a0,int a1,XF86VidModeModeInfo*a2",
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"a0,a1,a2"
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);
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output_fn("XF86VidModeSwitchMode",Bool,
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"Display*,int,int",
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"Display*a0,int a1,int a2",
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"a0,a1,a2"
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);
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output_fn("XF86VidModeSwitchToMode",Bool,
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"Display*,int,XF86VidModeModeInfo*",
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"Display*a0,int a1,XF86VidModeModeInfo*a2",
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"a0,a1,a2"
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);
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output_fn("XF86VidModeLockModeSwitch",Bool,
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"Display*,int,int",
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"Display*a0,int a1,int a2",
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"a0,a1,a2"
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);
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output_fn("XF86VidModeGetMonitor",Bool,
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"Display*,int,XF86VidModeMonitor*",
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"Display*a0,int a1,XF86VidModeMonitor*a2",
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"a0,a1,a2"
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);
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output_fn("XF86VidModeGetViewPort",Bool,
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"Display*,int,int*,int*",
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"Display*a0,int a1,int*a2,int*a3",
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"a0,a1,a2,a3"
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);
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output_fn("XF86VidModeSetViewPort",Bool,
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"Display*,int,int,int",
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"Display*a0,int a1,int a2,int a3",
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"a0,a1,a2,a3"
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);
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} else {
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open(IN, "echo \"$x11_incl#include <X11/$extensions_dir$name.h>\" | gcc -L$X11_include_dir -E - | grep -v '^[ \t]*\$'|") || die "open";
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PROTO: while(<IN>) {
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if(m'extern\s+([^()]*)\b([a-zA-Z0-9_]+)\s*\(') {
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$result_type = $1;
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$fn_name = $2;
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$result_type = "int" if $result_type =~ /^\s*$/;
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@args = ();
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while(<IN>) {
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last if m'\)\s*;';
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# Give up on vararg functions and function pointer args.
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if(m'\.\.\.|\(\*\)') {
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undef $fn_name;
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last;
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}
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if(m'\s*([^,]*[^, \t])\s*(,?\n)') {
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$args[$#args+1] = $1;
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if ($1 =~ /char\s*\[/) { # small hack for XQueryKeymap
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$args[$#args] = "char*";
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}
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}
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}
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# Skip if vararg, function pointer arg, or not needed.
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next unless $fn_name;
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next unless $want{$fn_name} && $want{$fn_name} == 1;
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# Special case for no arguments (which is specified as "void").
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if($#args == 0 && $args[0] eq "void") {
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@args = ();
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}
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$proto = "";
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$formals = "";
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$actuals = "";
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for($i = 0; $i <= $#args; $i++) {
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$comma = $i < $#args ? ", " : "";
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$proto .= "$args[$i]$comma";
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$formals .= "$args[$i] a$i$comma";
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$actuals .= "a$i$comma";
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}
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$proto = $formals = "void" if $#args == -1;
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output_fn($fn_name, $result_type, $proto, $formals, $actuals);
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}
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}
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}
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if($name eq "Xlib") {
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raw_output_fn("XSynchronize", "int (*r)(Display *)",
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"int (*TSXSynchronize(Display *, Bool))(Display *)",
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"int (*TSXSynchronize(Display *a0, Bool a1))(Display *)",
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"a0, a1");
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print OUTC "\nextern void _XInitImageFuncPtrs(XImage *);\n";
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output_fn("_XInitImageFuncPtrs", "void", "XImage *", "XImage *a0", "a0");
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} elsif($name eq "Xutil") {
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output_fn("XDestroyImage", "int",
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"struct _XImage *", "struct _XImage *a0", "a0");
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output_fn("XGetPixel", "unsigned long",
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"struct _XImage *, int, int",
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"struct _XImage *a0, int a1, int a2",
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"a0, a1, a2");
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output_fn("XPutPixel", "int",
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"struct _XImage *, int, int, unsigned long",
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"struct _XImage *a0, int a1, int a2, unsigned long a3",
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"a0, a1, a2, a3");
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output_fn("XSubImage", "struct _XImage *",
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"struct _XImage *, int, int, unsigned int, unsigned int",
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"struct _XImage *a0, int a1, int a2, unsigned int a3, unsigned int a4",
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"a0, a1, a2, a3, a4");
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output_fn("XAddPixel", "int",
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"struct _XImage *, long",
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"struct _XImage *a0, long a1", "a0, a1");
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output_fn("XUniqueContext", "XContext", "void", "void", "");
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}
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print OUTH <<END;
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$post_file
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#endif /* !defined(X_DISPLAY_MISSING) */
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#endif /* __WINE_TS$ucname\_H */
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END
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print OUTC <<END;
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$post_file
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#endif /* !defined(X_DISPLAY_MISSING) */
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END
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}
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foreach $i (keys %want) {
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if($want{$i} == 1) {
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print "Unresolved: $i\n";
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}
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}
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sub output_fn {
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# Example call:
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# output_fn("main", "int", "int, char **", "int a0, char **a1", "a0, a1")
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#
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my ($fn_name, $result_type, $protos, $formals, $actuals) = @_;
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return raw_output_fn($fn_name,
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$result_type =~ /^\s*void\s*$/ ? "" : "$result_type r",
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"$result_type TS$fn_name($protos)",
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"$result_type TS$fn_name($formals)",
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$actuals);
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}
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sub raw_output_fn {
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# Example call:
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# output_fn("main", "int r", "int main(int, char **)", "int main(int a0, char **a1)", "a0, a1")
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#
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my ($fn_name, $resultdecl, $protodecl, $defdecl, $actuals) = @_;
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return undef unless $want{$fn_name} && $want{$fn_name} == 1;
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print OUTC "\n$defdecl\n";
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print OUTH "extern $protodecl;\n";
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# print OUTH "#define $fn_name TS$fn_name\n";
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print OUTC "{\n";
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print OUTC " $resultdecl;\n" if $resultdecl;
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print OUTC " TRACE(x11, \"Call $fn_name\\n\");\n";
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print OUTC " EnterCriticalSection( &X11DRV_CritSection );\n";
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print OUTC " ";
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print OUTC "r = " if $resultdecl;
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print OUTC "$fn_name($actuals);\n";
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print OUTC " LeaveCriticalSection( &X11DRV_CritSection );\n";
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print OUTC " TRACE(x11, \"Ret $fn_name\\n\");\n";
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print OUTC " return r;\n" if $resultdecl;
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print OUTC "}\n";
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$want{$fn_name} = 2;
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return 1;
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}
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