76 lines
2.8 KiB
C
76 lines
2.8 KiB
C
/* $Id: VBoxVideoErr.h $ */
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/** @file
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* VirtualBox Video driver, common code - iprt and VirtualBox macros and
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* definitions.
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*/
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/*
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* Copyright (C) 2017-2023 Oracle and/or its affiliates.
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following
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* conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef VBOX_INCLUDED_Graphics_VBoxVideoErr_h
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#define VBOX_INCLUDED_Graphics_VBoxVideoErr_h
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#ifndef RT_WITHOUT_PRAGMA_ONCE
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# pragma once
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#endif
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/** @name VirtualBox error macros
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* @{ */
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#define VINF_SUCCESS 0
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#define VERR_INVALID_PARAMETER (-2)
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#define VERR_INVALID_POINTER (-6)
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#define VERR_NO_MEMORY (-8)
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#define VERR_NOT_IMPLEMENTED (-12)
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#define VERR_INVALID_FUNCTION (-36)
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#define VERR_NOT_SUPPORTED (-37)
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#define VERR_TOO_MUCH_DATA (-42)
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#define VERR_NOT_FOUND (-78)
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#define VERR_INVALID_STATE (-79)
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#define VERR_OUT_OF_RESOURCES (-80)
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#define VERR_ALREADY_EXISTS (-105)
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#define VERR_INTERNAL_ERROR (-225)
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#define RT_SUCCESS_NP(rc) ( (int)(rc) >= VINF_SUCCESS )
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#define RT_SUCCESS(rc) ( likely(RT_SUCCESS_NP(rc)) )
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#define RT_FAILURE(rc) ( unlikely(!RT_SUCCESS_NP(rc)) )
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/** @} */
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/** @name VirtualBox assertions
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* @{ */
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/* Unlike BUILD_BUG_ON(), these can be used outside of functions. */
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extern int vbox_assert_var[1];
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#define assert_compile(expr) \
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extern int vbox_assert_var[1] __attribute__((__unused__)), \
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vbox_assert_var[(expr) ? 1 : 0] __attribute__((__unused__))
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#define assert_compile_size(type, size) \
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assert_compile(sizeof(type) == (size))
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#define assert_ptr_return(ptr,ret) \
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do { if (unlikely(!(ptr))) { WARN_ON_ONCE(!(ptr)); return ret; } } while (0)
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/** @} */
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#endif /* !VBOX_INCLUDED_Graphics_VBoxVideoErr_h */
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