include/host/typedefs.h

   1 /*
   2   PROJECT:    ReactOS
   3   LICENSE:    GPL v2 or any later version
   4   FILE:       include/host/typedefs.h
   5   PURPOSE:    Type definitions and useful macros for host tools
   6   COPYRIGHT:  Copyright 2007 Hervé Poussineau
   7               Copyright 2007 Colin Finck <mail@colinfinck.de>
   8 */
   9
  10 #ifndef _TYPEDEFS_HOST_H
  11 #define _TYPEDEFS_HOST_H
  12
  13 #include <assert.h>
  14 #include <stdlib.h>
  15 #include <limits.h>
  16
  17 #ifndef _MSC_VER
  18 #include <stdint.h>
  19 #else
  20 typedef __int8  int8_t;
  21 typedef __int16 int16_t;
  22 typedef __int32 int32_t;
  23 typedef __int64 int64_t;
  24
  25 typedef unsigned __int8  uint8_t;
  26 typedef unsigned __int16 uint16_t;
  27 typedef unsigned __int32 uint32_t;
  28 typedef unsigned __int64 uint64_t;
  29 #endif
  30
  31 /* Function attributes for GCC */
  32 #if !defined(_MSC_VER) && !defined(__fastcall)
  33 #define __fastcall __attribute__((fastcall))
  34 #endif
  35 #if !defined(_MSC_VER) && !defined(__cdecl)
  36 #define __cdecl __attribute__((cdecl))
  37 #endif
  38 #if !defined(_MSC_VER) && !defined(__stdcall)
  39 #define __stdcall __attribute__((stdcall))
  40 #endif
  41
  42 /* Basic definitions */
  43 #define UNIMPLEMENTED { printf("%s unimplemented\n", __FUNCTION__); exit(1); }
  44 #define ASSERT(x) assert(x)
  45 #define ASSERTMSG(m, x) assert(x)
  46 #define DPRINT if (0) printf
  47 #define DPRINT1 printf
  48
  49 #define NTAPI
  50 #define WINAPI
  51
  52 #define IN
  53 #define OUT
  54 #define OPTIONAL
  55
  56 #define FALSE 0
  57 #define TRUE  1
  58
  59 #define ANYSIZE_ARRAY 1
  60
  61 /* Basic types
  62    Emulate a LLP64 memory model using a LP64 compiler */
  63 typedef void VOID, *PVOID, *LPVOID;
  64 typedef char CHAR, CCHAR, *PCHAR, *PSTR, *LPSTR;
  65 typedef const char *PCSTR, *LPCSTR;
  66 typedef unsigned char UCHAR, *PUCHAR, BYTE, *LPBYTE, BOOLEAN, *PBOOLEAN;
  67 typedef int16_t SHORT, *PSHORT;
  68 typedef uint16_t USHORT, *PUSHORT, WORD, *PWORD, *LPWORD, WCHAR, *PWCHAR, *PWSTR, *LPWSTR, UINT16;
  69 typedef const uint16_t *PCWSTR, *LPCWSTR;
  70 typedef int32_t INT, LONG, *PLONG, *LPLONG, BOOL, WINBOOL;
  71 typedef uint32_t UINT, *PUINT, *LPUINT, ULONG, *PULONG, DWORD, *PDWORD, *LPDWORD, UINT32;
  72 #ifdef _LP64
  73 typedef int64_t LONG_PTR, *PLONG_PTR, INT_PTR, *PINT_PTR;
  74 typedef uint64_t ULONG_PTR, DWORD_PTR, *PULONG_PTR, UINT_PTR, *PUINT_PTR;
  75 #else
  76 typedef int32_t LONG_PTR, *PLONG_PTR, INT_PTR, *PINT_PTR;
  77 typedef uint32_t ULONG_PTR, DWORD_PTR, *PULONG_PTR, UINT_PTR, *PUINT_PTR;
  78 #endif
  79 typedef uint64_t ULONG64, DWORD64, *PDWORD64, UINT64, ULONGLONG;
  80 typedef int64_t LONGLONG, LONG64;
  81 typedef float FLOAT;
  82 typedef double DOUBLE;
  83
  84 /* Derived types */
  85 typedef PVOID HANDLE;
  86 #ifndef _HAVE_HKEY
  87 typedef HANDLE HKEY, *PHKEY;
  88 #endif
  89 typedef HANDLE HMODULE, HINSTANCE;
  90 typedef INT NTSTATUS, POOL_TYPE;
  91 typedef LONG HRESULT;
  92 typedef ULONG_PTR SIZE_T, *PSIZE_T;
  93 typedef WORD LANGID;
  94
  95 #define MAXUSHORT USHRT_MAX
  96
  97 /* Widely used structures */
  98 #include <pshpack4.h>
  99 #ifndef _HAVE_RTL_BITMAP
 100 typedef struct _RTL_BITMAP
 101 {
 102     ULONG  SizeOfBitMap;
 103     PULONG  Buffer;
 104 } RTL_BITMAP, *PRTL_BITMAP;
 105
 106 typedef struct _RTL_BITMAP_RUN
 107 {
 108     ULONG StartingIndex;
 109     ULONG NumberOfBits;
 110 } RTL_BITMAP_RUN, *PRTL_BITMAP_RUN;
 111 #endif
 112
 113 #ifndef _HAVE_LARGE_INTEGER
 114 typedef union _LARGE_INTEGER
 115 {
 116     struct
 117     {
 118         ULONG LowPart;
 119         LONG HighPart;
 120     };
 121     struct
 122     {
 123         ULONG LowPart;
 124         LONG HighPart;
 125     } u;
 126     LONGLONG QuadPart;
 127 } LARGE_INTEGER, *PLARGE_INTEGER;
 128 #endif
 129
 130 #ifndef _HAVE_LIST_ENTRY
 131 typedef struct _LIST_ENTRY
 132 {
 133     struct _LIST_ENTRY *Flink;
 134     struct _LIST_ENTRY *Blink;
 135 } LIST_ENTRY,*PLIST_ENTRY;
 136 #endif
 137
 138 #ifndef _HAVE_ANSI_STRING
 139 typedef struct _ANSI_STRING
 140 {
 141     USHORT Length;
 142     USHORT MaximumLength;
 143     PSTR   Buffer;
 144 } ANSI_STRING, *PANSI_STRING;
 145
 146 typedef struct _UNICODE_STRING
 147 {
 148     USHORT Length;
 149     USHORT MaximumLength;
 150     PWSTR  Buffer;
 151 } UNICODE_STRING, *PUNICODE_STRING;
 152 #endif
 153
 154 #include <poppack.h>
 155
 156 #ifndef _HAVE_LIST_ENTRY
 157 /* List Functions */
 158 static __inline
 159 VOID
 160 InitializeListHead(
 161                    IN PLIST_ENTRY ListHead
 162                    )
 163 {
 164     ListHead->Flink = ListHead->Blink = ListHead;
 165 }
 166
 167 static __inline
 168 VOID
 169 InsertHeadList(
 170                IN PLIST_ENTRY ListHead,
 171                IN PLIST_ENTRY Entry
 172                )
 173 {
 174     PLIST_ENTRY OldFlink;
 175     OldFlink = ListHead->Flink;
 176     Entry->Flink = OldFlink;
 177     Entry->Blink = ListHead;
 178     OldFlink->Blink = Entry;
 179     ListHead->Flink = Entry;
 180 }
 181
 182 static __inline
 183 VOID
 184 InsertTailList(
 185                IN PLIST_ENTRY ListHead,
 186                IN PLIST_ENTRY Entry
 187                )
 188 {
 189     PLIST_ENTRY OldBlink;
 190     OldBlink = ListHead->Blink;
 191     Entry->Flink = ListHead;
 192     Entry->Blink = OldBlink;
 193     OldBlink->Flink = Entry;
 194     ListHead->Blink = Entry;
 195 }
 196
 197 static __inline
 198 BOOLEAN
 199 IsListEmpty(
 200             IN const LIST_ENTRY * ListHead
 201             )
 202 {
 203     return (BOOLEAN)(ListHead->Flink == ListHead);
 204 }
 205
 206 static __inline
 207 BOOLEAN
 208 RemoveEntryList(
 209                 IN PLIST_ENTRY Entry)
 210 {
 211     PLIST_ENTRY OldFlink;
 212     PLIST_ENTRY OldBlink;
 213
 214     OldFlink = Entry->Flink;
 215     OldBlink = Entry->Blink;
 216     OldFlink->Blink = OldBlink;
 217     OldBlink->Flink = OldFlink;
 218     return (BOOLEAN)(OldFlink == OldBlink);
 219 }
 220
 221 static __inline
 222 PLIST_ENTRY
 223 RemoveHeadList(
 224                IN PLIST_ENTRY ListHead)
 225 {
 226     PLIST_ENTRY Flink;
 227     PLIST_ENTRY Entry;
 228
 229     Entry = ListHead->Flink;
 230     Flink = Entry->Flink;
 231     ListHead->Flink = Flink;
 232     Flink->Blink = ListHead;
 233     return Entry;
 234 }
 235
 236 static __inline
 237 PLIST_ENTRY
 238 RemoveTailList(
 239                IN PLIST_ENTRY ListHead)
 240 {
 241     PLIST_ENTRY Blink;
 242     PLIST_ENTRY Entry;
 243
 244     Entry = ListHead->Blink;
 245     Blink = Entry->Blink;
 246     ListHead->Blink = Blink;
 247     Blink->Flink = ListHead;
 248     return Entry;
 249 }
 250 #endif
 251
 252 #ifndef _HAVE_ANSI_STRING
 253 typedef const UNICODE_STRING *PCUNICODE_STRING;
 254 #endif
 255
 256 /* Widely used macros */
 257 #define LOBYTE(w)               ((BYTE)(w))
 258 #define HIBYTE(w)               ((BYTE)(((WORD)(w)>>8)&0xFF))
 259 #define LOWORD(l)               ((WORD)((DWORD_PTR)(l)))
 260 #define HIWORD(l)               ((WORD)(((DWORD_PTR)(l)>>16)&0xFFFF))
 261 #define MAKEWORD(a,b)           ((WORD)(((BYTE)(a))|(((WORD)((BYTE)(b)))<<8)))
 262 #define MAKELONG(a,b)           ((LONG)(((WORD)(a))|(((DWORD)((WORD)(b)))<<16)))
 263
 264 #define MAXULONG 0xFFFFFFFF
 265
 266 #define NT_SUCCESS(x)           ((x)>=0)
 267 #if !defined(__GNUC__)
 268 #define FIELD_OFFSET(t,f)       ((LONG)(LONG_PTR)&(((t*) 0)->f))
 269 #else
 270 #define FIELD_OFFSET(t,f)       ((LONG)__builtin_offsetof(t,f))
 271 #endif
 272 #define RTL_CONSTANT_STRING(s)  { sizeof(s)-sizeof((s)[0]), sizeof(s), s }
 273 #define CONTAINING_RECORD(address, type, field)  ((type *)(((ULONG_PTR)address) - (ULONG_PTR)(&(((type *)0)->field))))
 274
 275 #define RtlZeroMemory(Destination, Length)            memset(Destination, 0, Length)
 276 #define RtlCopyMemory(Destination, Source, Length)    memcpy(Destination, Source, Length)
 277 #define RtlMoveMemory(Destination, Source, Length)    memmove(Destination, Source, Length)
 278
 279 #define MAKELANGID(p,s)         ((((WORD)(s))<<10)|(WORD)(p))
 280 #define PRIMARYLANGID(l)        ((WORD)(l)&0x3ff)
 281 #define SUBLANGID(l)            ((WORD)(l)>>10)
 282 #define SUBLANG_NEUTRAL         0x00
 283
 284 /* Prevent inclusion of some other headers */
 285 #define __INTERNAL_DEBUG
 286 #define RTL_H
 287
 288 #endif
 289