source: trunk/src/win32k/include/OS2KTK.h@ 4145

Last change on this file since 4145 was 3829, checked in by bird, 25 years ago

Early development.
File size: 3.7 KB
Line 
1/* $Id: OS2KTK.h,v 1.1 2000-07-16 22:21:18 bird Exp $
2 *
3 * OS2KTK - OS/2 Kernel Task.
4 *
5 * Copyright (c) 2000 knut st. osmundsen (knut.stange.osmundsen@pmsc.no)
6 *
7 * Project Odin Software License can be found in LICENSE.TXT
8 *
9 */
10#ifndef _OS2KTK_h_
11#define _OS2KTK_h_
12
13
14/*******************************************************************************
15* Defined Constants And Macros *
16*******************************************************************************/
17#define TK_FUSU_FATAL 0x3 /* Traps the task on failure. */
18#define TK_FUSU_NONFATAL 0x0 /* Returns error code to caller on failure. */
19
20
21
22#define TKFuChar(pch, pchUsr) \
23 TKFuBuff((PVOID)pch, (PVOID)pchUsr, sizeof(char), TK_FUSU_FATAL);
24#define TKSuChar(pchUsr, pch) \
25 TKSuBuff((PVOID)pchUsr, (PVOID)pch, sizeof(char), TK_FUSU_FATAL);
26
27#define TKFuCharNF(pch, pchUsr) \
28 TKFuBuff((PVOID)pch, (PVOID)pchUsr, sizeof(char), TK_FUSU_NONFATAL);
29#define TKSuCharNF(pchUsr, pch) \
30 TKSuBuff((PVOID)pchUsr, (PVOID)pch, sizeof(char), TK_FUSU_NONFATAL);
31
32
33#define TKFuUShort(pus, pusUsr) \
34 TKFuBuff((PVOID)pus, (PVOID)pusUsr, sizeof(USHORT), TK_FUSU_FATAL);
35#define TKSuUShort(pusUsr, pus) \
36 TKSuBuff((PVOID)pusUsr, (PVOID)pus, sizeof(USHORT), TK_FUSU_FATAL);
37
38#define TKFuUShortNF(pus, pusUsr) \
39 TKFuBuff((PVOID)pus, (PVOID)pusUsr, sizeof(USHORT), TK_FUSU_NONFATAL);
40#define TKSuUShortNF(pusUsr, pus) \
41 TKSuBuff((PVOID)pusUsr, (PVOID)pus, sizeof(USHORT), TK_FUSU_NONFATAL);
42
43
44#define TKFuULong(pul, pulUsr) \
45 TKFuBuff((PVOID)pul, (PVOID)pulUsr, sizeof(ULONG), TK_FUSU_FATAL);
46#define TKSuULong(pulUsr, pul) \
47 TKSuBuff((PVOID)pulUsr, (PVOID)pul, sizeof(ULONG), TK_FUSU_FATAL);
48
49#define TKFuULongNF(pul, pulUsr) \
50 TKFuBuff((PVOID)pul, (PVOID)pulUsr, sizeof(ULONG), TK_FUSU_NONFATAL);
51#define TKSuULongNF(pulUsr, pul) \
52 TKSuBuff((PVOID)pulUsr, (PVOID)pul, sizeof(ULONG), TK_FUSU_NONFATAL);
53
54
55#define TKFuStrLen(pcch, pvUsr, cchMax) \
56 TKFuBufLen(pcch, pvUsr, cchMax, TK_FUSU_FATAL, FALSE)
57#define TKFuStrLenNZ(pcch, pvUsr, cchMax) \
58 TKFuBufLenNZ(pcch, pvUsr, cchMax, TK_FUSU_NONFATAL, FALSE)
59
60#define TKFuStrLenZ(pcch, pvUsr, cchMax) \
61 TKFuBufLenZ(pcch, pvUsr, cchMax, TK_FUSU_FATAL, TRUE)
62#define TKFuStrLenZNZ(pcch, pvUsr, cchMax) \
63 TKFuBufLenZNZ(pcch, pvUsr, cchMax, TK_FUSU_NONFATAL, TRUE)
64
65
66
67
68
69/**
70 * Copy user memory into system memory.
71 * @returns OS/2 return code. (NO_ERROR is success)
72 * @param pv Pointer to target (system) data area.
73 * @param pvUsr Pointer to source (user) data area.
74 * @param cb Count of bytes to copy.
75 * @param fl Flags.
76 */
77extern ULONG KRNLCALL TKFuBuff(PVOID pv, PVOID pvUsr, ULONG cb, ULONG fl);
78
79
80/**
81 * Copy system memory to user memory.
82 * @returns OS/2 return code. (NO_ERROR is success)
83 * @param pvUsr Pointer to target (user) data area.
84 * @param pv Pointer to source (system) data area.
85 * @param cb Count of bytes to copy.
86 * @param fl Flags.
87 */
88extern ULONG KRNLCALL TKSuBuff(PVOID pvUsr, PVOID pv, ULONG cb, ULONG fl);
89
90
91/**
92 * String length.
93 * @returns OS/2 return code. (NO_ERROR is success)
94 * @param pcch Pointer to length variable.
95 * @param pvUsr Pointer to user data to preform string length on.
96 * @param cchMax Max string length.
97 * @param fl Flags.
98 * @param fDblNULL TRUE: Double '\0' (ie. '\0\0') terminated. Usefull for scanning environments.
99 * FALSE: Single string. (ie. one '\0').
100 */
101extern ULONG KRNLCALL TKFuBufLen(PLONG pcch, PVOID pvUsr, ULONG cchMax, ULONG fl, BOOL fDblNULL);
102
103
104#endif
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