text: /*
   * Thread definitions
   *
   * Copyright 1996 Alexandre Julliard
   *
   * This library is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either
   * version 2.1 of the License, or (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   */
  
  #ifndef __WINE_THREAD_H
  #define __WINE_THREAD_H
  
  #include <stdarg.h>
  #include <windef.h>
  #include <winbase.h>
  #include <winreg.h>
  #define WINE_NO_TEB
  #include <winternl.h>
  #include <wine/windef16.h>
  
  struct _SECURITY_ATTRIBUTES;
  struct tagSYSLEVEL;
  struct server_buffer_info;
  struct fiber_data;
  
  struct debug_info
  {
      char *str_pos;       /* current position in strings buffer */
      char *out_pos;       /* current position in output buffer */
      char  strings[1024]; /* buffer for temporary strings */
      char  output[1024];  /* current output line */
  };
  
  /* Thread exception block
  
    flags in the comment:
    1-- win95 field
    d-- win95 debug version
    -2- nt field
    --3 wine special
    --n wine unused
    !-- or -!- likely or observed  collision
    more problems (collected from mailing list):
    psapi.dll 0x10/0x30 (expects nt fields)
    ie4       0x40
    PESHiELD  0x23/0x30 (win95)
  */
  #ifndef WINE_TEB_DEFINED
  #define WINE_TEB_DEFINED
  typedef struct _TEB
  {
      NT_TIB       Tib;            /* 12-  00 Thread information block */
      WORD         tibflags;       /* 1!n  1c Flags (NT: EnvironmentPointer) */
      WORD         mutex_count;    /* 1-n  1e Win16 mutex count */
      CLIENT_ID    ClientId;       /* -2-  20 Process and thread id (win95: debug context) */
      HQUEUE16     queue;          /* 1!-  28 Message queue (NT: DWORD ActiveRpcHandle)*/
      WORD         pad1;           /* --n  2a */
      PVOID        ThreadLocalStoragePointer; /* 1--  2c Pointer to TLS array */
      PEB         *Peb;            /* 12-  30 owning process PEB */
      DWORD        LastErrorValue; /* -2-  34 Last error code */
      DWORD        exit_code;      /* 1--  38 Termination status */
      WORD         teb_sel;        /* 1--  3c Selector to TEB */
      WORD         emu_sel;        /* 1-n  3e 80387 emulator selector */
      DWORD        unknown1;       /* --n  40 */
      DWORD        unknown2;       /* --n  44 */
      DWORD        unknown3;       /* --n  48 */
      int          thread_errno;   /* --3  4c Per-thread errno (was: ring0_thread) */
      int          thread_h_errno; /* --3  50 Per-thread h_errno (was: ptr to tdbx structure) */
      void        *stack_base;     /* 1-n  54 Stack base (unused) */
      void        *exit_stack;     /* 1-n  58 Exit stack */
      void        *emu_data;       /* --n  5c Related to 80387 emulation */
      DWORD        last_error;     /* 1--  60 Last error code */
      HANDLE       debug_cb;       /* 1-n  64 Debugger context block */
      DWORD        debug_thread;   /* 1-n  68 Thread debugging this one (?) */
      void        *pcontext;       /* 1-n  6c Thread register context */
      DWORD        cur_stack;      /* --3  70 Current stack (was: unknown) */
      DWORD        ThunkConnect;   /* 1-n  74 */
      DWORD        NegStackBase;   /* 1-n  78 */
      WORD         current_ss;     /* 1-n  7c Another 16-bit stack selector */
      WORD         pad2;           /* --n  7e */
      void        *ss_table;       /* --n  80 Pointer to info about 16-bit stack */
      WORD         stack_sel;      /* --3  84 16-bit stack selector */
      HTASK16      htask16;        /* --3  86 Win16 task handle */
      DWORD        pad4[15];       /* --n  88 */
      ULONG        CurrentLocale;  /* -2-  C4 */
      DWORD        pad5[48];       /* --n  C8 */
      DWORD        delta_priority; /* 1-n 188 Priority delta */
      DWORD        unknown4[7];    /* d-n 18c Unknown */
      void        *create_data;    /* d-n 1a8 Pointer to creation structure */
      DWORD        suspend_count;  /* d-n 1ac SuspendThread() counter */
      DWORD        unknown5[6];    /* --n 1b0 Unknown */
      DWORD        sys_count[4];   /* --3 1c8 Syslevel mutex entry counters */
      struct tagSYSLEVEL *sys_mutex[4];   /* --3 1d8 Syslevel mutex pointers */
      DWORD        unknown6[5];    /* --n 1e8 Unknown */
  
      /* The following are Wine-specific fields (NT: GDI stuff) */
      UINT         code_page;      /* --3 1fc Thread code page */
      DWORD        unused[2];      /* --3 200 Was server buffer */
      DWORD        gs_sel;         /* --3 208 %gs selector for this thread */
      int          request_fd;     /* --3 20c fd for sending server requests */
      int          reply_fd;       /* --3 210 fd for receiving server replies */
      int          wait_fd[2];     /* --3 214 fd for sleeping server requests */
      struct debug_info *debug_info;        /* --3 21c Info for debugstr functions */
      void        *pthread_data;   /* --3 220 Data for pthread emulation */
      struct async_private *pending_list;   /* --3 224 list of pending async operations */
      void        *driver_data;    /* --3 228 Graphics driver private data */
      DWORD        dpmi_vif;       /* --3 22c Protected mode virtual interrupt flag */
      DWORD        vm86_pending;   /* --3 230 Data for vm86 mode */
      void        *vm86_ptr;       /* --3 234 Data for vm86 mode */
      /* here is plenty space for wine specific fields (don't forget to change pad6!!) */
  
      /* the following are nt specific fields */
      DWORD        pad6[624];                  /* --n 238 */
      UNICODE_STRING StaticUnicodeString;      /* -2- bf8 used by advapi32 */
      WCHAR        StaticUnicodeBuffer[261];   /* -2- c00 used by advapi32 */
      PVOID        DeallocationStack;          /* -2- e0c Base of the stack */
      LPVOID       TlsSlots[64];               /* -2- e10 Thread local storage */
      LIST_ENTRY   TlsLinks;                   /* -2- f10 */
      DWORD        pad8[1];                    /* --n f18 */
      PVOID        ReservedForNtRpc;           /* -2- f1c used by rpcrt4 */
      DWORD        pad9[24];                   /* --n f20 */
      PVOID        ReservedForOle;             /* -2- f80 used by ole32 (IErrorInfo*) */
  } TEB;
  #endif /* WINE_TEB_DEFINED */
  
  /* Thread exception flags */
  #define TEBF_WIN32  0x0001
  #define TEBF_TRAP   0x0002
  
  /* scheduler/thread.c */
  extern TEB *THREAD_InitStack( TEB *teb, DWORD stack_size );
  
  #endif  /* __WINE_THREAD_H */
  