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authorJosé Fonseca <jrfonseca@tungstengraphics.com>2008-02-06 13:27:49 +0900
committerJosé Fonseca <jrfonseca@tungstengraphics.com>2008-02-06 13:27:49 +0900
commita31d289de6091987e6b9da6af1b2e56eb79a96fb (patch)
tree5aa7520cf8bd374b535a7ee3656f81cdd43b14d4 /src/mesa/pipe
parent5e2d0517b1b42c6f94fa69bf4e32a19d00fd519f (diff)
gallium: Cross-platform debugging helpers.
Diffstat (limited to 'src/mesa/pipe')
-rw-r--r--src/mesa/pipe/p_debug.h79
-rw-r--r--src/mesa/pipe/util/p_debug.c70
2 files changed, 149 insertions, 0 deletions
diff --git a/src/mesa/pipe/p_debug.h b/src/mesa/pipe/p_debug.h
new file mode 100644
index 0000000000..b037eba2a3
--- /dev/null
+++ b/src/mesa/pipe/p_debug.h
@@ -0,0 +1,79 @@
+/**************************************************************************
+ *
+ * Copyright 2008 Tungsten Graphics, 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, sub license, 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS 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.
+ *
+ **************************************************************************/
+
+/**
+ * @file
+ * Cross-platform debugging helpers.
+ *
+ * For now it just has assert and printf replacements, but it might be extended
+ * with stack trace reports and more advanced logging in the near future.
+ *
+ * @author Jose Fonseca <jrfonseca@tungstengraphics.com>
+ */
+
+#ifndef P_DEBUG_H_
+#define P_DEBUG_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+#ifdef DBG
+#ifndef DEBUG
+#define DEBUG 1
+#endif
+#else
+#ifndef NDEBUG
+#define NDEBUG 1
+#endif
+#endif
+
+
+void debug_printf(const char *format, ...);
+void debug_assert_fail(const char *expr, const char *file, unsigned line);
+
+/** Assert macro */
+#ifdef DEBUG
+#define debug_assert(expr) ((expr) ? (void)0 : debug_assert_fail(#expr, __FILE__, __LINE__))
+#else
+#define debug_assert(expr) ((void)0)
+#endif
+
+
+#ifdef assert
+#warning Standard C Library assert macro usage detected.
+#undef assert
+#endif
+#define assert(expr) debug_assert(expr)
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* P_DEBUG_H_ */
diff --git a/src/mesa/pipe/util/p_debug.c b/src/mesa/pipe/util/p_debug.c
new file mode 100644
index 0000000000..faa093e57c
--- /dev/null
+++ b/src/mesa/pipe/util/p_debug.c
@@ -0,0 +1,70 @@
+/**************************************************************************
+ *
+ * Copyright 2008 Tungsten Graphics, 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, sub license, 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS 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.
+ *
+ **************************************************************************/
+
+
+#include <stdarg.h>
+
+#ifdef WIN32
+#include <windows.h>
+#include <winddi.h>
+#else
+#include <stdio.h>
+#include <stdlib.h>
+#endif
+
+#include "pipe/p_debug.h"
+#include "pipe/p_compiler.h"
+
+
+void debug_printf(const char *format, ...)
+{
+ va_list ap;
+ va_start( ap, format );
+#ifdef WIN32
+ EngDebugPrint("Gallium3D: ", (PCHAR)format, ap);
+#else
+ vfprintf(stderr, format, ap);
+#endif
+ va_end( ap );
+}
+
+
+static INLINE debug_abort(void)
+{
+#ifdef WIN32
+ EngDebugBreak();
+#else
+ abort();
+#endif
+}
+
+
+void debug_assert_fail(const char *expr, const char *file, unsigned line)
+{
+ debug_printf("%s:%i: Assertion `%s' failed.");
+ debug_abort();
+}