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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
commit | f215e02bf85f68d3a6106c2a1f4f7f063f819064 (patch) | |
tree | 6bb5b92c046312c4e95ac2620b10ddf482d3fa8b /src/VBox/Additions/x11/vboxvideo/VBoxVideoIPRT.h | |
parent | Initial commit. (diff) | |
download | virtualbox-upstream/7.0.14-dfsg.tar.xz virtualbox-upstream/7.0.14-dfsg.zip |
Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/VBox/Additions/x11/vboxvideo/VBoxVideoIPRT.h')
-rw-r--r-- | src/VBox/Additions/x11/vboxvideo/VBoxVideoIPRT.h | 243 |
1 files changed, 243 insertions, 0 deletions
diff --git a/src/VBox/Additions/x11/vboxvideo/VBoxVideoIPRT.h b/src/VBox/Additions/x11/vboxvideo/VBoxVideoIPRT.h new file mode 100644 index 00000000..7b7ecf6e --- /dev/null +++ b/src/VBox/Additions/x11/vboxvideo/VBoxVideoIPRT.h @@ -0,0 +1,243 @@ +/* $Id: VBoxVideoIPRT.h $ */ +/* + * Copyright (C) 2017-2023 Oracle and/or its affiliates. + * + * 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. + */ + +/* In builds inside of the VirtualBox source tree we override the default + * VBoxVideoIPRT.h using -include, therefore this define must match the one + * there. */ + +#ifndef VBOX_INCLUDED_Graphics_VBoxVideoIPRT_h +#define VBOX_INCLUDED_Graphics_VBoxVideoIPRT_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +# include "VBoxVideoErr.h" + +#ifndef __cplusplus +typedef enum +{ + false = 0, + true +} bool; +# define RT_C_DECLS_BEGIN +# define RT_C_DECLS_END +#else +# define RT_C_DECLS_BEGIN extern "C" { +# define RT_C_DECLS_END } +#endif + +#if defined(IN_XF86_MODULE) && !defined(NO_ANSIC) +# ifdef __cplusplus +/* xf86Module.h redefines this. */ +# define NULL 0 +# endif +RT_C_DECLS_BEGIN +# include "xf86_ansic.h" +RT_C_DECLS_END +#endif /* defined(IN_XF86_MODULE) && !defined(NO_ANSIC) */ +#define __STDC_LIMIT_MACROS /* define *INT*_MAX on C++ too. */ +#include "compiler.h" /* Can pull in <sdtint.h>. Must come after xf86_ansic.h on XFree86. */ +#include <X11/Xfuncproto.h> +#include <stdint.h> +#if defined(IN_XF86_MODULE) && !defined(NO_ANSIC) +# ifndef offsetof +# define offsetof(type, member) ( (int)(uintptr_t)&( ((type *)(void *)0)->member) ) +# endif +#else /* !(defined(IN_XF86_MODULE) && !defined(NO_ANSIC)) */ +# include <stdarg.h> +# include <stddef.h> +# include <string.h> +#endif /* !(defined(IN_XF86_MODULE) && !defined(NO_ANSIC)) */ + +/* XFree86 (and newer Xfuncproto.h) do not have these. Not that I care much for micro-optimisations + * in most cases anyway. */ +#ifndef _X_LIKELY +# define _X_LIKELY(x) (x) +#endif +#ifndef _X_UNLIKELY +# define _X_UNLIKELY(x) (x) +#endif + +RT_C_DECLS_BEGIN +extern int RTASSERTVAR[1]; +RT_C_DECLS_END + +#define AssertCompile(expr) \ + extern int RTASSERTVAR[1] __attribute__((__unused__)), \ + RTASSERTVAR[(expr) ? 1 : 0] __attribute__((__unused__)) +#define AssertCompileSize(type, size) \ + AssertCompile(sizeof(type) == (size)) +#define AssertPtrNullReturnVoid(a) do { } while(0) + +#if !defined(IN_XF86_MODULE) && defined(DEBUG) +# include <assert.h> +# define Assert assert +# define AssertFailed() assert(0) +# define AssertMsg(expr, msg) \ + do { \ + if (!(expr)) xf86ErrorF msg; \ + assert((expr)); \ + } while (0) +# define AssertPtr assert +# define AssertPtrReturn(pv, rcRet) do { assert(pv); if (pv) {} else return(rcRet); } while(0) +# define AssertRC(expr) assert (!expr) +#else +# define Assert(expr) do { } while(0) +# define AssertFailed() do { } while(0) +# define AssertMsg(expr, msg) do { } while(0) +# define AssertPtr(ptr) do { } while(0) +# define AssertPtrReturn(pv, rcRet) do { if (pv) {} else return(rcRet); } while(0) +# define AssertRC(expr) do { } while(0) +#endif + +#define DECLCALLBACK(a_RetType) a_RetType +#define DECLCALLBACKTYPE(a_RetType, a_Name, a_Args) a_RetType a_Name a_Args +#define DECLCALLBACKMEMBER(a_RetType, a_Name, a_Args) a_RetType (*a_Name) a_Args +#if __GNUC__ >= 4 +# define DECLHIDDEN(type) __attribute__((visibility("hidden"))) type +#else +# define DECLHIDDEN(type) type +#endif +#define DECLINLINE(type) static __inline__ type + +#define _1K 1024 +#define ASMCompilerBarrier mem_barrier +#define RT_BIT(bit) ( 1U << (bit) ) +#define RT_BOOL(Value) ( !!(Value) ) +#define RT_BZERO(pv, cb) do { memset((pv), 0, cb); } while (0) +#define RT_CLAMP(Value, Min, Max) ( (Value) > (Max) ? (Max) : (Value) < (Min) ? (Min) : (Value) ) +#define RT_ELEMENTS(aArray) ( sizeof(aArray) / sizeof((aArray)[0]) ) +#define RTIOPORT unsigned short +#define RT_NOREF(...) (void)(__VA_ARGS__) +#define RT_OFFSETOF(type, member) offsetof(type, member) +#define RT_UOFFSETOF(type, member) offsetof(type, member) +#define RT_ZERO(Obj) RT_BZERO(&(Obj), sizeof(Obj)) +#define RT_VALID_PTR(ptr) ( (uintptr_t)(ptr) + 0x1000U >= 0x2000U ) +#ifndef INT16_C +# define INT16_C(Value) (Value) +#endif +#ifndef UINT16_C +# define UINT16_C(Value) (Value) +#endif +#ifndef INT32_C +# define INT32_C(Value) (Value ## U) +#endif +#ifndef UINT32_C +# define UINT32_C(Value) (Value ## U) +#endif +#define RT_UNTRUSTED_GUEST +#define RT_UNTRUSTED_VOLATILE_GUEST volatile +#define RT_UNTRUSTED_HOST +#define RT_UNTRUSTED_VOLATILE_HOST volatile +#define RT_UNTRUSTED_HSTGST +#define RT_UNTRUSTED_VOLATILE_HSTGST volatile + +#define likely _X_LIKELY +#define unlikely _X_UNLIKELY + +/** + * A point in a two dimentional coordinate system. + */ +typedef struct RTPOINT +{ + /** X coordinate. */ + int32_t x; + /** Y coordinate. */ + int32_t y; +} RTPOINT; + +/** + * Rectangle data type, double point. + */ +typedef struct RTRECT +{ + /** left X coordinate. */ + int32_t xLeft; + /** top Y coordinate. */ + int32_t yTop; + /** right X coordinate. (exclusive) */ + int32_t xRight; + /** bottom Y coordinate. (exclusive) */ + int32_t yBottom; +} RTRECT; + +/** + * Rectangle data type, point + size. + */ +typedef struct RTRECT2 +{ + /** X coordinate. + * Unless stated otherwise, this is the top left corner. */ + int32_t x; + /** Y coordinate. + * Unless stated otherwise, this is the top left corner. */ + int32_t y; + /** The width. + * Unless stated otherwise, this is to the right of (x,y) and will not + * be a negative number. */ + int32_t cx; + /** The height. + * Unless stated otherwise, this is down from (x,y) and will not be a + * negative number. */ + int32_t cy; +} RTRECT2; + +/** + * The size of a rectangle. + */ +typedef struct RTRECTSIZE +{ + /** The width (along the x-axis). */ + uint32_t cx; + /** The height (along the y-axis). */ + uint32_t cy; +} RTRECTSIZE; + +/** @name Port I/O helpers + * @{ */ + +/** Write an 8-bit value to an I/O port. */ +#define VBVO_PORT_WRITE_U8(Port, Value) \ + outb(Port, Value) +/** Write a 16-bit value to an I/O port. */ +#define VBVO_PORT_WRITE_U16(Port, Value) \ + outw(Port, Value) +/** Write a 32-bit value to an I/O port. */ +#define VBVO_PORT_WRITE_U32(Port, Value) \ + outl(Port, Value) +/** Read an 8-bit value from an I/O port. */ +#define VBVO_PORT_READ_U8(Port) \ + inb(Port) +/** Read a 16-bit value from an I/O port. */ +#define VBVO_PORT_READ_U16(Port) \ + inw(Port) +/** Read a 32-bit value from an I/O port. */ +#define VBVO_PORT_READ_U32(Port) \ + inl(Port) + +/** @} */ + +#endif /* !VBOX_INCLUDED_Graphics_VBoxVideoIPRT_h */ |