include/napi/teb.h

   1 /* TEB/PEB parameters */
   2 #ifndef __INCLUDE_INTERNAL_TEB
   3 #define __INCLUDE_INTERNAL_TEB
   4
   5 #include <napi/types.h>
   6
   7 #ifdef __USE_W32API
   8 #include <ddk/ntapi.h>
   9 #endif /* !__USE_W32API */
  10
  11 #ifndef __USE_W32API
  12
  13 typedef struct _CLIENT_ID
  14 {
  15    HANDLE UniqueProcess;
  16    HANDLE UniqueThread;
  17 } CLIENT_ID, *PCLIENT_ID;
  18
  19 typedef struct _RTL_USER_PROCESS_PARAMETERS {
  20         ULONG  AllocationSize;
  21         ULONG  Size;
  22         ULONG  Flags;
  23         ULONG  DebugFlags;
  24         HANDLE  hConsole;
  25         ULONG  ProcessGroup;
  26         HANDLE  hStdInput;
  27         HANDLE  hStdOutput;
  28         HANDLE  hStdError;
  29         UNICODE_STRING  CurrentDirectoryName;
  30         HANDLE  CurrentDirectoryHandle;
  31         UNICODE_STRING  DllPath;
  32         UNICODE_STRING  ImagePathName;
  33         UNICODE_STRING  CommandLine;
  34         PWSTR  Environment;
  35         ULONG  dwX;
  36         ULONG  dwY;
  37         ULONG  dwXSize;
  38         ULONG  dwYSize;
  39         ULONG  dwXCountChars;
  40         ULONG  dwYCountChars;
  41         ULONG  dwFillAttribute;
  42         ULONG  dwFlags;
  43         ULONG  wShowWindow;
  44         UNICODE_STRING  WindowTitle;
  45         UNICODE_STRING  DesktopInfo;
  46         UNICODE_STRING  ShellInfo;
  47         UNICODE_STRING  RuntimeInfo;
  48 } RTL_USER_PROCESS_PARAMETERS, *PRTL_USER_PROCESS_PARAMETERS;
  49
  50 typedef struct _NT_TIB {
  51     struct _EXCEPTION_REGISTRATION_RECORD* ExceptionList;  /* 00h */
  52     PVOID StackBase;                                       /* 04h */
  53     PVOID StackLimit;                                      /* 08h */
  54     PVOID SubSystemTib;                                    /* 0Ch */
  55     union {
  56         PVOID FiberData;                                   /* 10h */
  57         ULONG Version;                                     /* 10h */
  58     } Fib;
  59     PVOID ArbitraryUserPointer;                            /* 14h */
  60     struct _NT_TIB *Self;                                  /* 18h */
  61 } NT_TIB, *PNT_TIB;
  62
  63 #endif /* !__USE_W32API */
  64
  65 typedef struct _CURDIR
  66 {
  67    UNICODE_STRING DosPath;
  68    PVOID Handle;
  69 } CURDIR, *PCURDIR;
  70
  71 typedef struct RTL_DRIVE_LETTER_CURDIR
  72 {
  73    USHORT Flags;
  74    USHORT Length;
  75    ULONG TimeStamp;
  76    UNICODE_STRING DosPath;
  77 } RTL_DRIVE_LETTER_CURDIR, *PRTL_DRIVE_LETTER_CURDIR;
  78
  79 typedef struct _PEB_FREE_BLOCK
  80 {
  81    struct _PEB_FREE_BLOCK* Next;
  82    ULONG Size;
  83 } PEB_FREE_BLOCK, *PPEB_FREE_BLOCK;
  84
  85 /* RTL_USER_PROCESS_PARAMETERS.Flags */
  86 #define PPF_NORMALIZED  (1)
  87
  88 #define PEB_BASE        (0x7FFDF000)
  89
  90 typedef struct _PEB_LDR_DATA
  91 {
  92    ULONG Length;
  93    BOOLEAN Initialized;
  94    PVOID SsHandle;
  95    LIST_ENTRY InLoadOrderModuleList;
  96    LIST_ENTRY InMemoryOrderModuleList;
  97    LIST_ENTRY InInitializationOrderModuleList;
  98 } PEB_LDR_DATA, *PPEB_LDR_DATA;
  99
 100 typedef VOID STDCALL_FUNC (*PPEBLOCKROUTINE)(PVOID);
 101
 102 typedef struct _PEB
 103 {
 104    UCHAR InheritedAddressSpace;                     /* 00h */
 105    UCHAR ReadImageFileExecOptions;                  /* 01h */
 106    UCHAR BeingDebugged;                             /* 02h */
 107    UCHAR Spare;                                     /* 03h */
 108    PVOID Mutant;                                    /* 04h */
 109    PVOID ImageBaseAddress;                          /* 08h */
 110    PPEB_LDR_DATA Ldr;                               /* 0Ch */
 111    PRTL_USER_PROCESS_PARAMETERS ProcessParameters;  /* 10h */
 112    PVOID SubSystemData;                             /* 14h */
 113    PVOID ProcessHeap;                               /* 18h */
 114    PVOID FastPebLock;                               /* 1Ch */
 115    PPEBLOCKROUTINE FastPebLockRoutine;              /* 20h */
 116    PPEBLOCKROUTINE FastPebUnlockRoutine;            /* 24h */
 117    ULONG EnvironmentUpdateCount;                    /* 28h */
 118    PVOID* KernelCallbackTable;                      /* 2Ch */
 119    PVOID EventLogSection;                           /* 30h */
 120    PVOID EventLog;                                  /* 34h */
 121    PPEB_FREE_BLOCK FreeList;                        /* 38h */
 122    ULONG TlsExpansionCounter;                       /* 3Ch */
 123    PVOID TlsBitmap;                                 /* 40h */
 124    ULONG TlsBitmapBits[0x2];                        /* 44h */
 125    PVOID ReadOnlySharedMemoryBase;                  /* 4Ch */
 126    PVOID ReadOnlySharedMemoryHeap;                  /* 50h */
 127    PVOID* ReadOnlyStaticServerData;                 /* 54h */
 128    PVOID AnsiCodePageData;                          /* 58h */
 129    PVOID OemCodePageData;                           /* 5Ch */
 130    PVOID UnicodeCaseTableData;                      /* 60h */
 131    ULONG NumberOfProcessors;                        /* 64h */
 132    ULONG NtGlobalFlag;                              /* 68h */
 133    UCHAR Spare2[0x4];                               /* 6Ch */
 134    LARGE_INTEGER CriticalSectionTimeout;            /* 70h */
 135    ULONG HeapSegmentReserve;                        /* 78h */
 136    ULONG HeapSegmentCommit;                         /* 7Ch */
 137    ULONG HeapDeCommitTotalFreeThreshold;            /* 80h */
 138    ULONG HeapDeCommitFreeBlockThreshold;            /* 84h */
 139    ULONG NumberOfHeaps;                             /* 88h */
 140    ULONG MaximumNumberOfHeaps;                      /* 8Ch */
 141    PVOID** ProcessHeaps;                            /* 90h */
 142    PVOID GdiSharedHandleTable;                      /* 94h */
 143    PVOID ProcessStarterHelper;                      /* 98h */
 144    PVOID GdiDCAttributeList;                        /* 9Ch */
 145    PVOID LoaderLock;                                /* A0h */
 146    ULONG OSMajorVersion;                            /* A4h */
 147    ULONG OSMinorVersion;                            /* A8h */
 148    USHORT OSBuildNumber;                            /* ACh */
 149    UCHAR SPMajorVersion;                            /* AEh */
 150    UCHAR SPMinorVersion;                            /* AFh */
 151    ULONG OSPlatformId;                              /* B0h */
 152    ULONG ImageSubSystem;                            /* B4h */
 153    ULONG ImageSubSystemMajorVersion;                /* B8h */
 154    ULONG ImageSubSystemMinorVersion;                /* C0h */
 155    ULONG GdiHandleBuffer[0x22];                     /* C4h */
 156 } PEB;
 157
 158 #ifndef __USE_W32API
 159
 160 typedef PEB *PPEB;
 161
 162 #endif /* !__USE_W32API */
 163
 164 typedef struct _GDI_TEB_BATCH
 165 {
 166    ULONG Offset;
 167    ULONG HDC;
 168    ULONG Buffer[0x136];
 169 } GDI_TEB_BATCH, *PGDI_TEB_BATCH;
 170
 171 typedef struct _TEB
 172 {
 173    NT_TIB Tib;                         /* 00h */
 174    PVOID EnvironmentPointer;           /* 1Ch */
 175    CLIENT_ID Cid;                      /* 20h */
 176    PVOID ActiveRpcInfo;                /* 28h */
 177    PVOID ThreadLocalStoragePointer;    /* 2Ch */
 178    PPEB Peb;                           /* 30h */
 179    ULONG LastErrorValue;               /* 34h */
 180    ULONG CountOfOwnedCriticalSections; /* 38h */
 181    PVOID CsrClientThread;              /* 3Ch */
 182    struct _W32THREAD* Win32ThreadInfo; /* 40h */
 183    ULONG Win32ClientInfo[0x1F];        /* 44h */
 184    PVOID WOW32Reserved;                /* C0h */
 185    ULONG CurrentLocale;                /* C4h */
 186    ULONG FpSoftwareStatusRegister;     /* C8h */
 187    PVOID SystemReserved1[0x36];        /* CCh */
 188    PVOID Spare1;                       /* 1A4h */
 189    LONG ExceptionCode;                 /* 1A8h */
 190    UCHAR SpareBytes1[0x28];            /* 1ACh */
 191    PVOID SystemReserved2[0xA];         /* 1D4h */
 192    GDI_TEB_BATCH GdiTebBatch;          /* 1FCh */
 193    ULONG gdiRgn;                       /* 6DCh */
 194    ULONG gdiPen;                       /* 6E0h */
 195    ULONG gdiBrush;                     /* 6E4h */
 196    CLIENT_ID RealClientId;             /* 6E8h */
 197    PVOID GdiCachedProcessHandle;       /* 6F0h */
 198    ULONG GdiClientPID;                 /* 6F4h */
 199    ULONG GdiClientTID;                 /* 6F8h */
 200    PVOID GdiThreadLocaleInfo;          /* 6FCh */
 201    PVOID UserReserved[5];              /* 700h */
 202    PVOID glDispatchTable[0x118];       /* 714h */
 203    ULONG glReserved1[0x1A];            /* B74h */
 204    PVOID glReserved2;                  /* BDCh */
 205    PVOID glSectionInfo;                /* BE0h */
 206    PVOID glSection;                    /* BE4h */
 207    PVOID glTable;                      /* BE8h */
 208    PVOID glCurrentRC;                  /* BECh */
 209    PVOID glContext;                    /* BF0h */
 210    NTSTATUS LastStatusValue;           /* BF4h */
 211    UNICODE_STRING StaticUnicodeString; /* BF8h */
 212    WCHAR StaticUnicodeBuffer[0x105];   /* C00h */
 213    PVOID DeallocationStack;            /* E0Ch */
 214    PVOID TlsSlots[0x40];               /* E10h */
 215    LIST_ENTRY TlsLinks;                /* F10h */
 216    PVOID Vdm;                          /* F18h */
 217    PVOID ReservedForNtRpc;             /* F1Ch */
 218    PVOID DbgSsReserved[0x2];           /* F20h */
 219    ULONG HardErrorDisabled;            /* F28h */
 220    PVOID Instrumentation[0x10];        /* F2Ch */
 221    PVOID WinSockData;                  /* F6Ch */
 222    ULONG GdiBatchCount;                /* F70h */
 223    USHORT Spare2;                      /* F74h */
 224    BOOLEAN IsFiber;                    /* F76h */
 225    UCHAR Spare3;                       /* F77h */
 226    ULONG Spare4;                       /* F78h */
 227    ULONG Spare5;                       /* F7Ch */
 228    PVOID ReservedForOle;               /* F80h */
 229    ULONG WaitingOnLoaderLock;          /* F84h */
 230    ULONG Unknown[11];                  /* F88h */
 231    PVOID FlsSlots;                     /* FB4h */
 232    PVOID WineDebugInfo;                /* Needed for WINE DLL's  */
 233 } TEB, *PTEB;
 234
 235 /* FIXME: at least NtCurrentTeb should be defined in winnt.h */
 236
 237 #ifndef NtCurrentTeb
 238
 239 #if defined(_M_IX86)
 240 /* on the x86, the TEB is contained in the FS segment */
 241 static inline struct _TEB * NtCurrentTeb(void)
 242 {
 243  struct _TEB * pTeb;
 244
 245  /* FIXME: instead of hardcoded offsets, use offsetof() - if possible */
 246  __asm__ __volatile__
 247  (
 248   "movl %%fs:0x18, %0\n" /* fs:18h == Teb->Tib.Self */
 249   : "=r" (pTeb) /* can't have two memory operands */
 250   : /* no inputs */
 251  );
 252
 253  return pTeb;
 254 }
 255 #define NtCurrentTeb NtCurrentTeb
 256
 257 #elif defined(_M_ALPHA)
 258
 259 void * __rdteb(void);
 260 #pragma intrinsic(__rdteb)
 261
 262 /* on the Alpha AXP, we call the rdteb PAL to retrieve the address of the TEB */
 263 #define NtCurrentTeb() ((struct _TEB *)__rdteb())
 264
 265 #elif defined(_M_MIPS)
 266
 267 /* on the MIPS R4000, the TEB is loaded at a fixed address */
 268 #define NtCurrentTeb() ((struct _TEB *)0x7FFFF4A8)
 269
 270 #elif defined(_M_PPC)
 271
 272 unsigned __gregister_get(unsigned const regnum);
 273 #pragma intrinsic(__gregister_get)
 274
 275 /* on the PowerPC, the TEB is pointed to by GPR 13 */
 276 #define NtCurrentTeb() ((struct _TEB *)__gregister_get(13))
 277
 278 #else
 279 #error Unsupported architecture or no architecture specified.
 280 #endif
 281
 282 #endif
 283
 284 #ifdef _M_IX86
 285
 286 static inline struct _PEB * NtCurrentPeb(void)
 287 {
 288  struct _PEB * pPeb;
 289
 290  __asm__ __volatile__
 291  (
 292   "movl %%fs:0x30, %0\n" /* fs:30h == Teb->Peb */
 293   : "=r" (pPeb) /* can't have two memory operands */
 294   : /* no inputs */
 295  );
 296
 297  return pPeb;
 298 }
 299
 300 #else
 301 /* generic NtCurrentPeb() */
 302 #define NtCurrentPeb() (NtCurrentTeb()->Peb)
 303 #endif
 304
 305 #endif /* __INCLUDE_INTERNAL_TEB */