1 files changed, 56 insertions, 0 deletions

diff --git a/include/nvgpu/posix/bug.h b/include/nvgpu/posix/bug.h
new file mode 100644
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+++ b/include/nvgpu/posix/bug.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2018, NVIDIA CORPORATION.  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 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
+ * THE AUTHORS OR COPYRIGHT HOLDERS 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.
+ */
+
+#ifndef __NVGPU_POSIX_BUG_H__
+#define __NVGPU_POSIX_BUG_H__
+
+#include <nvgpu/types.h>
+
+/*
+ * TODO: make these actually useful!
+ */
+
+#define BUG()                                   __bug("")
+#define BUG_ON(cond)                            \
+        do {                                    \
+                if (cond)                       \
+                        BUG();                  \
+        } while (0)
+
+#define WARN(cond, msg, arg...)                 __warn(cond, msg, ##arg)
+#define WARN_ON(cond)                           __warn(cond, "")
+
+#define WARN_ONCE(cond, msg, arg...)            \
+        ({static int __warned__ = 0;            \
+          if (!__warned__) {                    \
+                  WARN(cond, msg, ##arg);       \
+                  __warned__ = 1;               \
+          }                                     \
+          cond; })
+
+
+void dump_stack(void);
+
+void __bug(const char *fmt, ...) __attribute__ ((noreturn));
+bool __warn(bool cond, const char *fmt, ...);
+
+#endif