| 1 | /* $Id: VBoxVideoErr.h 76507 2018-12-30 03:43:09Z vboxsync $ */
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| 2 | /** @file
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| 3 | * VirtualBox Video driver, common code - iprt and VirtualBox macros and
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| 4 | * definitions.
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| 5 | */
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| 6 |
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| 7 | /*
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| 8 | * Copyright (C) 2017 Oracle Corporation
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| 9 | *
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| 10 | * Permission is hereby granted, free of charge, to any person
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| 11 | * obtaining a copy of this software and associated documentation
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| 12 | * files (the "Software"), to deal in the Software without
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| 13 | * restriction, including without limitation the rights to use,
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| 14 | * copy, modify, merge, publish, distribute, sublicense, and/or sell
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| 15 | * copies of the Software, and to permit persons to whom the
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| 16 | * Software is furnished to do so, subject to the following
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| 17 | * conditions:
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| 18 | *
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| 19 | * The above copyright notice and this permission notice shall be
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| 20 | * included in all copies or substantial portions of the Software.
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| 21 | *
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| 22 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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| 23 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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| 24 | * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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| 25 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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| 26 | * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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| 27 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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| 28 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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| 29 | * OTHER DEALINGS IN THE SOFTWARE.
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| 30 | */
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| 31 |
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| 32 | #ifndef __VBOX_ERR_H__
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| 33 | #define __VBOX_ERR_H__
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| 34 | #ifndef RT_WITHOUT_PRAGMA_ONCE
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| 35 | # pragma once
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| 36 | #endif
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| 37 |
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| 38 | /** @name VirtualBox error macros
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| 39 | * @{ */
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| 40 |
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| 41 | #define VINF_SUCCESS 0
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| 42 | #define VERR_INVALID_PARAMETER (-2)
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| 43 | #define VERR_INVALID_POINTER (-6)
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| 44 | #define VERR_NO_MEMORY (-8)
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| 45 | #define VERR_NOT_IMPLEMENTED (-12)
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| 46 | #define VERR_INVALID_FUNCTION (-36)
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| 47 | #define VERR_NOT_SUPPORTED (-37)
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| 48 | #define VERR_TOO_MUCH_DATA (-42)
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| 49 | #define VERR_NOT_FOUND (-78)
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| 50 | #define VERR_INVALID_STATE (-79)
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| 51 | #define VERR_OUT_OF_RESOURCES (-80)
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| 52 | #define VERR_ALREADY_EXISTS (-105)
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| 53 | #define VERR_INTERNAL_ERROR (-225)
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| 54 |
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| 55 | #define RT_SUCCESS_NP(rc) ( (int)(rc) >= VINF_SUCCESS )
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| 56 | #define RT_SUCCESS(rc) ( likely(RT_SUCCESS_NP(rc)) )
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| 57 | #define RT_FAILURE(rc) ( unlikely(!RT_SUCCESS_NP(rc)) )
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| 58 |
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| 59 | /** @} */
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| 60 |
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| 61 | /** @name VirtualBox assertions
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| 62 | * @{ */
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| 63 |
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| 64 | /* Unlike BUILD_BUG_ON(), these can be used outside of functions. */
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| 65 | extern int vbox_assert_var[1];
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| 66 | #define assert_compile(expr) \
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| 67 | extern int vbox_assert_var[1] __attribute__((__unused__)), \
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| 68 | vbox_assert_var[(expr) ? 1 : 0] __attribute__((__unused__))
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| 69 | #define assert_compile_size(type, size) \
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| 70 | assert_compile(sizeof(type) == (size))
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| 71 | #define assert_ptr_return(ptr,ret) \
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| 72 | do { if (unlikely(!(ptr))) { WARN_ON_ONCE(!(ptr)); return ret; } } while (0)
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| 73 |
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| 74 | /** @} */
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| 75 |
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| 76 | #endif
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