aboutsummaryrefslogblamecommitdiffstats
path: root/include/nvgpu/posix/bug.h
blob: 04389a909e4e137454afcd509d40d28f259954c5 (plain) (tree)























































                                                                             
/*
 * 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