source: trunk/src/win32k/include/ModuleBase.h@ 2554

Last change on this file since 2554 was 2501, checked in by bird, 26 years ago

Temporary backup checkin.
File size: 3.9 KB
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1/* $Id: ModuleBase.h,v 1.2 2000-01-22 18:20:58 bird Exp $
2 *
3 * ModuleBase - Declaration of the Basic module class.
4 *
5 * Copyright (c) 1999 knut st. osmundsen
6 *
7 * Project Odin Software License can be found in LICENSE.TXT
8 *
9 */
10#ifndef _MODULEBASE_H_
11#define _MODULEBASE_H_
12
13
14/*******************************************************************************
15* Defined Constants And Macros *
16*******************************************************************************/
17/*
18 * Error definitions (used in addition to them in bseerr.h)
19 */
20#define ERROR_FAILED_TO_ADD_OBJECT 0x42000000UL
21#define ERROR_INITMETHOD_NOT_INITTIME 0x42000001UL
22#define ERROR_INTERNAL_PROCESSING_ERROR 0x42000002UL
23
24
25/*
26 * Some useful macros.
27 */
28#define NOREF(a) (a=a) /* Not referenced parameter warning fix. */
29#define ALIGN(a, alignment) (((a) + (alignment - 1UL)) & ~(alignment - 1UL))
30 /* aligns something, a, up to nearest alignment boundrary-
31 * Note: Aligment must be a 2**n number. */
32
33/*
34 * Output macros.
35 * Macros: option infolevel
36 * printIPE -W1 Error
37 * printErr -W1 Error
38 * printWar -W2 Warning
39 * printInf -W3 Info
40 * printInfA -W4 InfoAll
41 */
42#define printIPE(a) (ModuleBase::ulInfoLevel >= ModuleBase::Error ? \
43 ModuleBase::printf("\nerror(%d:"__FUNCTION__"): !Internal Processing Error!\n\t", __LINE__), \
44 ModuleBase::printf a, \
45 ModuleBase::printf("\n") \
46 : (void)0,(void)0,(void)0 )
47#define printErr(a) (ModuleBase::ulInfoLevel >= ModuleBase::Error ? \
48 ModuleBase::printf("error(%d:"__FUNCTION__"): ", __LINE__), \
49 ModuleBase::printf a \
50 : (void)0,(void)0 )
51#define printWar(a) (ModuleBase::ulInfoLevel >= ModuleBase::Warning ? \
52 ModuleBase::printf("warning("__FUNCTION__"): "), \
53 ModuleBase::printf a \
54 : (void)0,(void)0 )
55#define printInf(a) (ModuleBase::ulInfoLevel >= ModuleBase::Info ? \
56 ModuleBase::printf a : (void)0 )
57#define printInfA(a)(ModuleBase::ulInfoLevel >= ModuleBase::InfoAll ? \
58 ModuleBase::printf a : (void)0 )
59
60
61/*
62 * Misc
63 */
64#define PAGESIZE 0x1000
65
66
67
68
69/**
70 * Base class for executable modules.
71 * @author knut st. osmundsen
72 * @approval not approved yet...
73 */
74class ModuleBase
75{
76public:
77 /** @cat Constructor/Destructor */
78 ModuleBase(SFN hFile);
79 virtual ~ModuleBase();
80
81 /** @cat Public Main methods */
82 virtual ULONG init(PCSZ pszFilename);
83 virtual ULONG read(ULONG offLXFile, PVOID pvBuffer, ULONG cbToRead, ULONG flFlags, PMTE pMTE) = 0;
84 virtual ULONG applyFixups(PMTE pMTE, ULONG iObject, ULONG iPageTable, PVOID pvPage,
85 ULONG ulPageAddress, PVOID pvPTDA); /*(ldrEnum32bitRelRecs)*/
86 #ifndef RING0
87 virtual ULONG writeFile(PCSZ pszLXFilename);
88 #endif
89
90 /** @cat public Helper methods */
91 virtual VOID dumpVirtualLxFile() = 0;
92 BOOL queryIsModuleName(PCSZ pszFilename);
93
94 /** @cat static print method */
95 static VOID printf(PCSZ pszFormat, ...);
96
97protected:
98 /** @cat private data members. */
99 #ifdef DEBUG
100 BOOL fInitTime; /* init time indicator (debug) */
101 #endif
102 SFN hFile; /* filehandle */
103 PSZ pszFilename; /* fullpath */
104 PSZ pszModuleName; /* filename without extention. */
105
106 /** @cat public static data. */
107public:
108 static ULONG ulInfoLevel; /* Current output message detail level. */
109 enum {Quiet, Error, Warning, Info, InfoAll}; /* Output message detail levels. */
110};
111
112
113#endif
114
115
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