Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1

Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:

Imported nx-X11-3.1.0-1.tar.gz
into Git repository

1 files changed, 187 insertions, 0 deletions

diff --git a/nx-X11/programs/Xserver/hw/xfree86/parser/DRI.c b/nx-X11/programs/Xserver/hw/xfree86/parser/DRI.c
new file mode 100644
index 000000000..93d0d4b52
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/xfree86/parser/DRI.c
@@ -0,0 +1,187 @@
+/* DRI.c -- DRI Section in XF86Config file
+ * Created: Fri Mar 19 08:40:22 1999 by faith@precisioninsight.com
+ * Revised: Thu Jun 17 16:08:05 1999 by faith@precisioninsight.com
+ *
+ * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ * 
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ * 
+ * $XFree86: xc/programs/Xserver/hw/xfree86/parser/DRI.c,v 1.13 2003/01/01 19:22:20 paulo Exp $
+ * 
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include "xf86Parser.h"
+#include "xf86tokens.h"
+#include "Configint.h"
+
+extern LexRec val;
+
+static xf86ConfigSymTabRec DRITab[] =
+{
+    {ENDSECTION, "endsection"},
+    {GROUP,      "group"},
+    {BUFFERS,    "buffers"},
+    {MODE,       "mode"},
+    {-1,         ""},
+};
+
+#define CLEANUP xf86freeBuffersList
+
+XF86ConfBuffersPtr
+xf86parseBuffers (void)
+{
+    int token;
+    parsePrologue (XF86ConfBuffersPtr, XF86ConfBuffersRec)
+
+    if (xf86getSubToken (&(ptr->buf_comment)) != NUMBER)
+	Error ("Buffers count expected", NULL);
+    ptr->buf_count = val.num;
+
+    if (xf86getSubToken (&(ptr->buf_comment)) != NUMBER)
+	Error ("Buffers size expected", NULL);
+    ptr->buf_size = val.num;
+
+    if ((token = xf86getSubToken (&(ptr->buf_comment))) == STRING) {
+	ptr->buf_flags = val.str;
+	if ((token = xf86getToken (NULL)) == COMMENT)
+	    ptr->buf_comment = xf86addComment(ptr->buf_comment, val.str);
+	else
+	    xf86unGetToken(token);
+    }
+
+#ifdef DEBUG
+    printf ("Buffers parsed\n");
+#endif
+
+    return ptr;
+}
+
+#undef CLEANUP
+	
+#define CLEANUP xf86freeDRI
+
+XF86ConfDRIPtr
+xf86parseDRISection (void)
+{
+    int token;
+    parsePrologue (XF86ConfDRIPtr, XF86ConfDRIRec);
+
+    /* Zero is a valid value for this. */
+    ptr->dri_group = -1;
+    while ((token = xf86getToken (DRITab)) != ENDSECTION) {
+	switch (token)
+	    {
+	    case GROUP:
+		if ((token = xf86getSubToken (&(ptr->dri_comment))) == STRING)
+		    ptr->dri_group_name = val.str;
+		else if (token == NUMBER)
+		    ptr->dri_group = val.num;
+		else
+		    Error (GROUP_MSG, NULL);
+		break;
+	    case MODE:
+		if (xf86getSubToken (&(ptr->dri_comment)) != NUMBER)
+		    Error (NUMBER_MSG, "Mode");
+		ptr->dri_mode = val.num;
+		break;
+	    case BUFFERS:
+		HANDLE_LIST (dri_buffers_lst, xf86parseBuffers,
+			     XF86ConfBuffersPtr);
+		break;
+	    case EOF_TOKEN:
+		Error (UNEXPECTED_EOF_MSG, NULL);
+		break;
+	    case COMMENT:
+		ptr->dri_comment = xf86addComment(ptr->dri_comment, val.str);
+		break;
+	    default:
+		Error (INVALID_KEYWORD_MSG, xf86tokenString ());
+		break;
+	    }
+    }
+    
+#ifdef DEBUG
+    ErrorF("DRI section parsed\n");
+#endif
+    
+    return ptr;
+}
+
+#undef CLEANUP
+
+void
+xf86printDRISection (FILE * cf, XF86ConfDRIPtr ptr)
+{
+    XF86ConfBuffersPtr bufs;
+    
+    if (ptr == NULL)
+	return;
+    
+    fprintf (cf, "Section \"DRI\"\n");
+    if (ptr->dri_comment)
+	fprintf (cf, "%s", ptr->dri_comment);
+    if (ptr->dri_group_name)
+	fprintf (cf, "\tGroup        \"%s\"\n", ptr->dri_group_name);
+    else if (ptr->dri_group >= 0)
+	fprintf (cf, "\tGroup        %d\n", ptr->dri_group);
+    if (ptr->dri_mode)
+	fprintf (cf, "\tMode         0%o\n", ptr->dri_mode);
+    for (bufs = ptr->dri_buffers_lst; bufs; bufs = bufs->list.next) {
+	fprintf (cf, "\tBuffers      %d %d",
+		 bufs->buf_count, bufs->buf_size);
+	if (bufs->buf_flags) fprintf (cf, " \"%s\"", bufs->buf_flags);
+	if (bufs->buf_comment)
+	    fprintf(cf, "%s", bufs->buf_comment);
+	else
+	    fprintf (cf, "\n");
+    }
+    fprintf (cf, "EndSection\n\n");
+}
+
+void
+xf86freeDRI (XF86ConfDRIPtr ptr)
+{
+    if (ptr == NULL)
+	return;
+    
+    xf86freeBuffersList (ptr->dri_buffers_lst);
+    TestFree (ptr->dri_comment);
+    xf86conffree (ptr);
+}
+
+void
+xf86freeBuffersList (XF86ConfBuffersPtr ptr)
+{
+    XF86ConfBuffersPtr prev;
+
+    while (ptr) {
+	TestFree (ptr->buf_flags);
+	TestFree (ptr->buf_comment);
+	prev = ptr;
+	ptr  = ptr->list.next;
+	xf86conffree (prev);
+    }
+}
+