kernel_samsung_msm8974/arch/arm/mvp/mvpkm/fatalerror.h

/*
 * Linux 2.6.32 and later Kernel module for VMware MVP Hypervisor Support
 *
 * Copyright (C) 2010-2013 VMware, Inc. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 as published by
 * the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; see the file COPYING.  If not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */
#line 5

/**
 * @file
 *
 * @brief fatal error handlers.  They all post fatal errors regardless of build
 * type.
 */

#ifndef _FATALERROR_H
#define _FATALERROR_H

#define INCLUDE_ALLOW_MVPD
#define INCLUDE_ALLOW_VMX
#define INCLUDE_ALLOW_MODULE
#define INCLUDE_ALLOW_MONITOR
#define INCLUDE_ALLOW_PV
#define INCLUDE_ALLOW_HOSTUSER
#define INCLUDE_ALLOW_GUESTUSER
#define INCLUDE_ALLOW_WORKSTATION
#define INCLUDE_ALLOW_GPL
#include "include_check.h"

#include "mvp_compiler.h"

#ifdef __cplusplus
extern "C" {
#endif

enum FECode {
	FECodeMisc,    /**< generic FATAL() call of sorts */
	FECodeOOM,     /**< FATAL_OOM() call of sorts */
	FECodeAssert,  /**< ASSERT() call of sorts */
	FECodeNR,      /**< NOT_REACHED() call of sorts */
	FECodeNI,      /**< NOT_IMPLEMENTED() call of sorts */
	FECodeNT,      /**< NOT_TESTED() call of sorts */
	FECodeCF       /**< COMPILE_FAIL() call of sorts */
};
typedef enum FECode FECode;

#define FATAL() FatalError(__FILE__, __LINE__, FECodeMisc, 0, NULL)
#define FATAL_IF(x) do { if (UNLIKELY(x)) FATAL(); } while (0)
#define FATAL_OOM() FatalError(__FILE__, __LINE__, FECodeOOM, 0, NULL)
#define FATAL_OOM_IF(x) do { if (UNLIKELY(x)) FATAL_OOM(); } while (0)

extern _Bool FatalError_hit;

void NORETURN
FatalError(char const *file,
	   int line,
	   FECode feCode,
	   int bugno,
	   char const *fmt,
	   ...) FORMAT(printf, 5, 6);

#define FATALERROR_COMMON(printFunc,				\
			  printFuncV,				\
			  file,					\
			  line,					\
			  feCode,				\
			  bugno,				\
			  fmt)					\
{								\
	va_list ap;						\
								\
	printFunc("FatalError: %s:%d, code %d, bugno %d\n",	\
		  file, line, feCode, bugno);			\
	if (fmt != NULL) {					\
		va_start(ap, fmt);				\
		printFuncV(fmt, ap);				\
		va_end(ap);					\
	}							\
}

#if defined IN_HOSTUSER || defined IN_GUESTUSER || defined IN_WORKSTATION

#define FATALERROR_POSIX_USER			\
void						\
FatalError_VErrPrintf(const char *fmt,		\
		      va_list ap)		\
{						\
	vfprintf(stderr, fmt, ap);		\
}						\
						\
void						\
FatalError_ErrPrintf(const char *fmt, ...)	\
{						\
	va_list ap;				\
	va_start(ap, fmt);			\
	FatalError_VErrPrintf(fmt, ap);		\
	va_end(ap);				\
}						\
						\
void NORETURN					\
FatalError(char const *file,			\
	   int line,				\
	   FECode feCode,			\
	   int bugno,				\
	   const char *fmt,			\
	   ...)					\
{						\
	FATALERROR_COMMON(FatalError_ErrPrintf,	\
			  FatalError_VErrPrintf,\
			  file, line, feCode,	\
			  bugno, fmt);		\
	exit(EXIT_FAILURE);			\
}
#endif

#ifdef __cplusplus
}
#endif

#endif