img_defs.h revision dc1209519284865899ca8d990b3a2c7dbca8ae08 
1/*
2 * INTEL CONFIDENTIAL
3 * Copyright 2007 Intel Corporation. All Rights Reserved.
4 * Copyright 2005-2007 Imagination Technologies Limited. All Rights Reserved.
5 *
6 * The source code contained or described herein and all documents related to
7 * the source code ("Material") are owned by Intel Corporation or its suppliers
8 * or licensors. Title to the Material remains with Intel Corporation or its
9 * suppliers and licensors. The Material may contain trade secrets and
10 * proprietary and confidential information of Intel Corporation and its
11 * suppliers and licensors, and is protected by worldwide copyright and trade
12 * secret laws and treaty provisions. No part of the Material may be used,
13 * copied, reproduced, modified, published, uploaded, posted, transmitted,
14 * distributed, or disclosed in any way without Intel's prior express written
15 * permission.
16 *
17 * No license under any patent, copyright, trade secret or other intellectual
18 * property right is granted to or conferred upon you by disclosure or delivery
19 * of the Materials, either expressly, by implication, inducement, estoppel or
20 * otherwise. Any license under such intellectual property rights must be
21 * express and approved by Intel in writing.
22 */
23
24/*!****************************************************************************
25@File			img_defs.h
26
27@Title			Common header containing type definitions for portability
28
29@Author			Imagination Technologies
30
31@date   		August 2001
32
33@Platform		cross platform / environment
34
35@Description	Contains variable and structure definitions. Any platform
36				specific types should be defined in this file.
37
38@DoxygenVer
39
40******************************************************************************/
41
42/******************************************************************************
43Modifications :-
44
45$Log: img_defs.h $
46*****************************************************************************/
47#if !defined (__IMG_DEFS_H__)
48#define __IMG_DEFS_H__
49
50#include "img_types.h"
51
52/*!
53 *****************************************************************************
54 *	These types should be changed on a per-platform basis to retain
55 *	the indicated number of bits per type. e.g.: A DP_INT_16 should be
56 *	always reflect a signed 16 bit value.
57 *****************************************************************************/
58
59typedef		enum	img_tag_TriStateSwitch {
60    IMG_ON		=	0x00,
61    IMG_OFF,
62    IMG_IGNORE
63
64} img_TriStateSwitch, * img_pTriStateSwitch;
65
66#define		IMG_SUCCESS				0
67#define     IMG_FAILED             -1
68
69#define		IMG_NULL				0
70#define		IMG_NO_REG				1
71
72#if defined (NO_INLINE_FUNCS)
73#define	INLINE
74#define	FORCE_INLINE
75#else
76#if defined(_UITRON_)
77#define	INLINE
78#define	FORCE_INLINE			static
79#define INLINE_IS_PRAGMA
80#else
81#if defined (__cplusplus)
82#define INLINE					inline
83#define	FORCE_INLINE			inline
84#else
85#define	INLINE					__inline
86#if defined(UNDER_CE) || defined(UNDER_XP) || defined(UNDER_VISTA)
87#define	FORCE_INLINE			__forceinline
88#else
89#define	FORCE_INLINE			static __inline
90#endif
91#endif
92#endif
93#endif
94
95/* Use this in any file, or use attributes under GCC - see below */
96#ifndef PVR_UNREFERENCED_PARAMETER
97#define	PVR_UNREFERENCED_PARAMETER(param) (param) = (param)
98#endif
99
100/* The best way to supress unused parameter warnings using GCC is to use a
101 * variable attribute.  Place the unref__ between the type and name of an
102 * unused parameter in a function parameter list, eg `int unref__ var'. This
103 * should only be used in GCC build environments, for example, in files that
104 * compile only on Linux. Other files should use UNREFERENCED_PARAMETER */
105#ifdef __GNUC__
106#define unref__ __attribute__ ((unused))
107#else
108#define unref__
109#endif
110
111#if defined(UNDER_CE)
112
113/* This may need to be _stdcall */
114#define IMG_CALLCONV
115#define IMG_INTERNAL
116#define IMG_RESTRICT
117
118#define IMG_EXPORT
119#define	IMG_IMPORT	IMG_EXPORT
120
121#ifdef DEBUG
122#define IMG_ABORT()	TerminateProcess(GetCurrentProcess(), 0)
123#else
124#define IMG_ABORT()	for(;;);
125#endif
126#else
127#if defined(_WIN32)
128
129#define IMG_CALLCONV __stdcall
130#define IMG_INTERNAL
131#define	IMG_EXPORT	__declspec(dllexport)
132#define IMG_RESTRICT __restrict
133
134
135/* IMG_IMPORT is defined as IMG_EXPORT so that headers and implementations match.
136 * Some compilers require the header to be declared IMPORT, while the implementation is declared EXPORT
137 */
138#define	IMG_IMPORT	IMG_EXPORT
139#if defined( UNDER_VISTA ) && !defined(USE_CODE)
140#ifndef	_INC_STDLIB
141void __cdecl abort(void);
142#endif
143__forceinline void __declspec(noreturn) img_abort(void)
144{
145    for (;;) abort();
146}
147#define IMG_ABORT()	img_abort()
148#endif
149#else
150#if defined (__SYMBIAN32__)
151
152#if defined (__GNUC__)
153#define IMG_IMPORT
154#define IMG_EXPORT	__declspec(dllexport)
155#define IMG_RESTRICT __restrict__
156#define NONSHARABLE_CLASS(x) class x
157#else
158#if defined (__CC_ARM)
159#define IMG_IMPORT __declspec(dllimport)
160#define IMG_EXPORT __declspec(dllexport)
161#pragma warning("Please make sure that you've enabled the --restrict mode t")
162/* The ARMCC compiler currently requires that you've enabled the --restrict mode
163   to permit the use of this keyword */
164# define IMG_RESTRICT /*restrict*/
165#endif
166#endif
167
168#define IMG_CALLCONV
169#define IMG_INTERNAL
170#define IMG_EXTERNAL
171
172#else
173#if defined(__linux__)
174
175#define IMG_CALLCONV
176#define IMG_INTERNAL	__attribute__ ((visibility ("hidden")))
177#define IMG_EXPORT
178#define IMG_IMPORT
179#define IMG_RESTRICT	__restrict__
180
181#else
182#if defined(_UITRON_)
183#define IMG_CALLCONV
184#define IMG_INTERNAL
185#define	IMG_EXPORT
186#define IMG_RESTRICT
187
188#define __cdecl
189
190/* IMG_IMPORT is defined as IMG_EXPORT so that headers and implementations match.
191* Some compilers require the header to be declared IMPORT, while the implementation is declared EXPORT
192*/
193#define	IMG_IMPORT	IMG_EXPORT
194#ifndef USE_CODE
195void SysAbort(char const *pMessage);
196#define IMG_ABORT()	SysAbort("ImgAbort")
197#endif
198#else
199#error("define an OS")
200#endif
201#endif
202#endif
203#endif
204#endif
205
206// Use default definition if not overridden
207#ifndef IMG_ABORT
208#define IMG_ABORT()	abort()
209#endif
210
211
212#endif /* #if !defined (__IMG_DEFS_H__) */
213/*****************************************************************************
214 End of file (IMG_DEFS.H)
215*****************************************************************************/
216
217