include/ndk/umtypes.h

   1 /*++ NDK Version: 0095
   2
   3 Copyright (c) Alex Ionescu.  All rights reserved.
   4
   5 Header Name:
   6
   7     umtypes.h
   8
   9 Abstract:
  10
  11     Type definitions for the basic native types.
  12
  13 Author:
  14
  15     Alex Ionescu (alex.ionescu@reactos.com)   06-Oct-2004
  16
  17 --*/
  18
  19 #if !defined(_NTDEF_) && !defined(_NTDEF_H)
  20 #define _NTDEF_
  21 #define _NTDEF_H
  22
  23 //
  24 // NDK Applications must use Unicode
  25 //
  26 #ifndef UNICODE
  27 #define UNICODE
  28 #endif
  29
  30 //
  31 // Don't use the SDK status values
  32 //
  33 #ifndef WIN32_NO_STATUS
  34 #define WIN32_NO_STATUS
  35 #endif
  36
  37 //
  38 // Let the NDK know we're in Application Mode
  39 //
  40 #define NTOS_MODE_USER
  41
  42 //
  43 // Dependencies
  44 //
  45 #include <windef.h>
  46 #undef WIN32_NO_STATUS
  47 #include <ntstatus.h>
  48 #include <winioctl.h>
  49 #include <ntnls.h>
  50
  51 //
  52 // Compiler Definitions
  53 //
  54 #ifndef _MANAGED
  55 #if defined(_M_IX86)
  56 #ifndef FASTCALL
  57 #define FASTCALL                        _fastcall
  58 #endif
  59 #else
  60 #define FASTCALL
  61 #endif
  62 #else
  63 #define FASTCALL                        NTAPI
  64 #endif
  65
  66 #if !defined(_M_CEE_PURE)
  67 #define NTAPI_INLINE                    NTAPI
  68 #else
  69 #define NTAPI_INLINE
  70 #endif
  71
  72 //
  73 // Alignment Macros
  74 //
  75 #define ALIGN_DOWN(s, t) \
  76     ((ULONG)(s) & ~(sizeof(t) - 1))
  77
  78 #define ALIGN_UP(s, t) \
  79     (ALIGN_DOWN(((ULONG)(s) + sizeof(t) - 1), t))
  80
  81 #define ALIGN_DOWN_POINTER(p, t) \
  82     ((PVOID)((ULONG_PTR)(p) & ~((ULONG_PTR)sizeof(t) - 1)))
  83
  84 #define ALIGN_UP_POINTER(p, t) \
  85     (ALIGN_DOWN_POINTER(((ULONG_PTR)(p) + sizeof(t) - 1), t))
  86
  87 //
  88 // Native API Return Value Macros
  89 //
  90 #define NT_SUCCESS(Status)              (((NTSTATUS)(Status)) >= 0)
  91 #define NT_INFORMATION(Status)          ((((ULONG)(Status)) >> 30) == 1)
  92 #define NT_WARNING(Status)              ((((ULONG)(Status)) >> 30) == 2)
  93 #define NT_ERROR(Status)                ((((ULONG)(Status)) >> 30) == 3)
  94
  95 //
  96 // Limits
  97 //
  98 #define MINCHAR                         0x80
  99 #define MAXCHAR                         0x7f
 100 #define MINSHORT                        0x8000
 101 #define MAXSHORT                        0x7fff
 102 #define MINLONG                         0x80000000
 103 #define MAXLONG                         0x7fffffff
 104 #define MAXUCHAR                        0xff
 105 #define MAXUSHORT                       0xffff
 106 #define MAXULONG                        0xffffffff
 107
 108 //
 109 // CSR Macros
 110 //
 111 #define CSR_MAKE_OPCODE(s,m)            ((s) << 16) | (m)
 112 #define CSR_API_ID_FROM_OPCODE(n)       ((ULONG)((USHORT)(n)))
 113 #define CSR_SERVER_ID_FROM_OPCODE(n)    (ULONG)((n) >> 16)
 114
 115 //
 116 // Basic Types that aren't defined in User-Mode Headers
 117 //
 118 typedef CONST int CINT;
 119 typedef CONST char *PCSZ;
 120 typedef ULONG CLONG;
 121 typedef short CSHORT;
 122 typedef CSHORT *PCSHORT;
 123 typedef LARGE_INTEGER PHYSICAL_ADDRESS, *PPHYSICAL_ADDRESS;
 124 typedef LONG KPRIORITY;
 125
 126 //
 127 // Basic NT Types
 128 //
 129 #if !defined(_NTSECAPI_H) && !defined(_SUBAUTH_H) && !defined(_NTSECAPI_)
 130
 131 typedef LONG NTSTATUS, *PNTSTATUS;
 132
 133 typedef struct _UNICODE_STRING
 134 {
 135     USHORT Length;
 136     USHORT MaximumLength;
 137     PWSTR Buffer;
 138 } UNICODE_STRING, *PUNICODE_STRING;
 139
 140 typedef struct _STRING
 141 {
 142     USHORT Length;
 143     USHORT MaximumLength;
 144     PCHAR Buffer;
 145 } STRING, *PSTRING;
 146
 147 typedef struct _CSTRING
 148 {
 149     USHORT Length;
 150     USHORT MaximumLength;
 151     CONST CHAR *Buffer;
 152 } CSTRING, *PCSTRING;
 153
 154 #endif
 155
 156 typedef struct _STRING32 {
 157     USHORT   Length;
 158     USHORT   MaximumLength;
 159     ULONG  Buffer;
 160 } STRING32, *PSTRING32,
 161   UNICODE_STRING32, *PUNICODE_STRING32,
 162   ANSI_STRING32, *PANSI_STRING32;
 163
 164 typedef struct _STRING64 {
 165     USHORT   Length;
 166     USHORT   MaximumLength;
 167     ULONGLONG  Buffer;
 168 } STRING64, *PSTRING64,
 169   UNICODE_STRING64, *PUNICODE_STRING64,
 170   ANSI_STRING64, *PANSI_STRING64;
 171
 172
 173 typedef struct _OBJECT_ATTRIBUTES
 174 {
 175     ULONG Length;
 176     HANDLE RootDirectory;
 177     PUNICODE_STRING ObjectName;
 178     ULONG Attributes;
 179     PVOID SecurityDescriptor;
 180     PVOID SecurityQualityOfService;
 181 } OBJECT_ATTRIBUTES, *POBJECT_ATTRIBUTES;
 182
 183 //
 184 // ClientID Structure
 185 //
 186 typedef struct _CLIENT_ID
 187 {
 188     HANDLE UniqueProcess;
 189     HANDLE UniqueThread;
 190 } CLIENT_ID, *PCLIENT_ID;
 191
 192 typedef const UNICODE_STRING* PCUNICODE_STRING;
 193 typedef STRING ANSI_STRING;
 194 typedef PSTRING PANSI_STRING;
 195 typedef STRING OEM_STRING;
 196 typedef PSTRING POEM_STRING;
 197 typedef CONST STRING* PCOEM_STRING;
 198 typedef STRING CANSI_STRING;
 199 typedef PSTRING PCANSI_STRING;
 200
 201 #endif