[mirror_ubuntu-bionic-kernel.git] / ubuntu / vbox / vboxvideo / vbox_err.h

/*
 * Copyright (C) 2017 Oracle Corporation
 *
 * 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
 *
 * Authors: Michael Thayer <michael.thayer@oracle.com>
 */

#ifndef __VBOX_ERR_H__
#define __VBOX_ERR_H__

/** @name VirtualBox error macros
 * @{ */

#define VINF_SUCCESS                        0
#define VERR_INVALID_PARAMETER              (-2)
#define VERR_INVALID_POINTER                (-6)
#define VERR_NO_MEMORY                      (-8)
#define VERR_NOT_IMPLEMENTED                (-12)
#define VERR_INVALID_FUNCTION               (-36)
#define VERR_NOT_SUPPORTED                  (-37)
#define VERR_TOO_MUCH_DATA                  (-42)
#define VERR_NOT_FOUND                      (-78)
#define VERR_INVALID_STATE                  (-79)
#define VERR_OUT_OF_RESOURCES               (-80)
#define VERR_ALREADY_EXISTS                 (-105)
#define VERR_INTERNAL_ERROR                 (-225)

#define RT_SUCCESS_NP(rc)   ( (int)(rc) >= VINF_SUCCESS )
#define RT_SUCCESS(rc)      ( likely(RT_SUCCESS_NP(rc)) )
#define RT_FAILURE(rc)      ( unlikely(!RT_SUCCESS_NP(rc)) )

/** @}  */

/** @name VirtualBox assertions
 * @{ */

/* Unlike BUILD_BUG_ON(), these can be used outside of functions. */
extern int vbox_assert_var[1];
#define assert_compile(expr) \
	extern int vbox_assert_var[1] __attribute__((__unused__)), \
	vbox_assert_var[(expr) ? 1 : 0] __attribute__((__unused__))
#define assert_compile_size(type, size) \
	assert_compile(sizeof(type) == (size))

/** @}  */

#endif
Commit	Line	Data
6d209b23 SF	1	/*
	2	* Copyright (C) 2017 Oracle Corporation
	3	*
	4	* Permission is hereby granted, free of charge, to any person obtaining a
	5	* copy of this software and associated documentation files (the "Software"),
	6	* to deal in the Software without restriction, including without limitation
	7	* the rights to use, copy, modify, merge, publish, distribute, sublicense,
	8	* and/or sell copies of the Software, and to permit persons to whom the
	9	* Software is furnished to do so, subject to the following conditions:
	10	*
	11	* The above copyright notice and this permission notice shall be included in
	12	* all copies or substantial portions of the Software.
	13	*
	14	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	15	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	16	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
	17	* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
	18	* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
	19	* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
	20	* OTHER DEALINGS IN THE SOFTWARE.
	21	*
	22	* Authors: Michael Thayer <michael.thayer@oracle.com>
	23	*/
	24
	25	#ifndef __VBOX_ERR_H__
	26	#define __VBOX_ERR_H__
	27
	28	/** @name VirtualBox error macros
	29	* @{ */
	30
	31	#define VINF_SUCCESS 0
	32	#define VERR_INVALID_PARAMETER (-2)
	33	#define VERR_INVALID_POINTER (-6)
	34	#define VERR_NO_MEMORY (-8)
	35	#define VERR_NOT_IMPLEMENTED (-12)
	36	#define VERR_INVALID_FUNCTION (-36)
	37	#define VERR_NOT_SUPPORTED (-37)
	38	#define VERR_TOO_MUCH_DATA (-42)
	39	#define VERR_NOT_FOUND (-78)
	40	#define VERR_INVALID_STATE (-79)
	41	#define VERR_OUT_OF_RESOURCES (-80)
	42	#define VERR_ALREADY_EXISTS (-105)
	43	#define VERR_INTERNAL_ERROR (-225)
	44
	45	#define RT_SUCCESS_NP(rc) ( (int)(rc) >= VINF_SUCCESS )
	46	#define RT_SUCCESS(rc) ( likely(RT_SUCCESS_NP(rc)) )
	47	#define RT_FAILURE(rc) ( unlikely(!RT_SUCCESS_NP(rc)) )
	48
	49	/** @} */
	50
	51	/** @name VirtualBox assertions
	52	* @{ */
	53
	54	/* Unlike BUILD_BUG_ON(), these can be used outside of functions. */
	55	extern int vbox_assert_var[1];
	56	#define assert_compile(expr) \
	57	extern int vbox_assert_var[1] __attribute__((__unused__)), \
	58	vbox_assert_var[(expr) ? 1 : 0] __attribute__((__unused__))
	59	#define assert_compile_size(type, size) \
	60	assert_compile(sizeof(type) == (size))
	61
	62	/** @} */
	63
	64	#endif