sync code with last improvements from OpenBSD

2023-08-28 05:57:34 +00:00 · 2023-08-28 05:57:34 +00:00 · 88965415ff
commit 88965415ff
26235 changed files with 29195616 additions and 0 deletions
--- a/xserver/hw/xfree86/parser/DRI.c
+++ b/xserver/hw/xfree86/parser/DRI.c
@ -0,0 +1,122 @@
+/* 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.
+ *
+ *
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include "os.h"
+#include "xf86Parser.h"
+#include "xf86tokens.h"
+#include "Configint.h"
+
+
+static const xf86ConfigSymTabRec DRITab[] = {
+    {ENDSECTION, "endsection"},
+    {GROUP, "group"},
+    {MODE, "mode"},
+    {-1, ""},
+};
+
+#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 = xf86_lex_val.str;
+            else if (token == NUMBER)
+                ptr->dri_group = xf86_lex_val.num;
+            else
+                Error(GROUP_MSG);
+            break;
+        case MODE:
+            if (xf86getSubToken(&(ptr->dri_comment)) != NUMBER)
+                Error(NUMBER_MSG, "Mode");
+            if (xf86_lex_val.numType != PARSE_OCTAL)
+                Error(MUST_BE_OCTAL_MSG, xf86_lex_val.num);
+            ptr->dri_mode = xf86_lex_val.num;
+            break;
+        case EOF_TOKEN:
+            Error(UNEXPECTED_EOF_MSG);
+            break;
+        case COMMENT:
+            ptr->dri_comment = xf86addComment(ptr->dri_comment, xf86_lex_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)
+{
+    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);
+    fprintf(cf, "EndSection\n\n");
+}
+
+void
+xf86freeDRI(XF86ConfDRIPtr ptr)
+{
+    if (ptr == NULL)
+        return;
+
+    TestFree(ptr->dri_comment);
+    free(ptr);
+}