Fix the #include order for config.h.
[wine/wine-kai.git] / include / thread.h
blob7a15948e9f060d66a478655ee6c6a71404b9887b
1 /*
2 * Thread definitions
4 * Copyright 1996 Alexandre Julliard
5 */
7 #ifndef __WINE_THREAD_H
8 #define __WINE_THREAD_H
10 #include "ntdef.h" /* UNICODE_STRING */
11 #include "wine/windef16.h"
13 struct _PDB;
14 struct __EXCEPTION_FRAME;
15 struct _SECURITY_ATTRIBUTES;
16 struct tagSYSLEVEL;
17 struct server_buffer_info;
19 /* Thread exception block
21 flags in the comment:
22 1-- win95 field
23 d-- win95 debug version
24 -2- nt field
25 --3 wine special
26 --n wine unused
27 !-- or -!- likely or observed collision
28 more problems (collected from mailing list):
29 psapi.dll 0x10/0x30 (expects nt fields)
30 ie4 0x40
31 PESHiELD 0x23/0x30 (win95)
33 typedef struct _TEB
35 /* start of NT_TIB */
36 struct __EXCEPTION_FRAME *except; /* 12- 00 Head of exception handling chain */
37 void *stack_top; /* 12- 04 Top of thread stack */
38 void *stack_low; /* 12- 08 Stack low-water mark */
39 HTASK16 htask16; /* 1-- 0c Win16 task handle */
40 WORD stack_sel; /* 1-- 0e 16-bit stack selector */
41 DWORD selman_list; /* 1-n 10 Selector manager list */
42 DWORD user_ptr; /* 12n 14 User pointer */
43 /* end of NT_TIB */
44 struct _TEB *self; /* 12- 18 Pointer to this structure */
45 WORD tibflags; /* 1!n 1c Flags (NT: EnvironmentPointer) */
46 WORD mutex_count; /* 1-n 1e Win16 mutex count */
47 void *pid; /* !2- 20 Process id (win95: debug context) */
48 void *tid; /* -2- 24 Thread id */
49 HQUEUE16 queue; /* 1!- 28 Message queue (NT: DWORD ActiveRpcHandle)*/
50 WORD pad1; /* --n 2a */
51 LPVOID *tls_ptr; /* 1-- 2c Pointer to TLS array */
52 struct _PDB *process; /* 12- 30 owning process (win95: PDB; nt: NTPEB !!) */
53 DWORD flags; /* 1-n 34 */
54 DWORD exit_code; /* 1-- 38 Termination status */
55 WORD teb_sel; /* 1-- 3c Selector to TEB */
56 WORD emu_sel; /* 1-n 3e 80387 emulator selector */
57 DWORD unknown1; /* --n 40 */
58 DWORD unknown2; /* --n 44 */
59 void (*startup)(void); /* --3 48 Thread startup routine */
60 int thread_errno; /* --3 4c Per-thread errno (was: ring0_thread) */
61 int thread_h_errno; /* --3 50 Per-thread h_errno (was: ptr to tdbx structure) */
62 void *stack_base; /* 1-- 54 Base of the stack */
63 void *signal_stack; /* --3 58 Signal stack (was: exit_stack) */
64 void *emu_data; /* --n 5c Related to 80387 emulation */
65 DWORD last_error; /* 1-- 60 Last error code */
66 HANDLE debug_cb; /* 1-n 64 Debugger context block */
67 DWORD debug_thread; /* 1-n 68 Thread debugging this one (?) */
68 void *pcontext; /* 1-n 6c Thread register context */
69 DWORD cur_stack; /* --3 70 Current stack (was: unknown) */
70 DWORD ThunkConnect; /* 1-n 74 */
71 DWORD NegStackBase; /* 1-n 78 */
72 WORD current_ss; /* 1-n 7c Another 16-bit stack selector */
73 WORD pad2; /* --n 7e */
74 void *ss_table; /* --n 80 Pointer to info about 16-bit stack */
75 WORD thunk_ss; /* --n 84 Yet another 16-bit stack selector */
76 WORD pad3; /* --n 86 */
77 DWORD pad4[15]; /* --n 88 */
78 ULONG CurrentLocale; /* -2- C4 */
79 DWORD pad5[48]; /* --n C8 */
80 DWORD delta_priority; /* 1-n 188 Priority delta */
81 DWORD unknown4[7]; /* d-n 18c Unknown */
82 void *create_data; /* d-n 1a8 Pointer to creation structure */
83 DWORD suspend_count; /* d-n 1ac SuspendThread() counter */
84 void *entry_point; /* --3 1b0 Thread entry point (was: unknown) */
85 void *entry_arg; /* --3 1b4 Entry point arg (was: unknown) */
86 DWORD unknown5[4]; /* --n 1b8 Unknown */
87 DWORD sys_count[4]; /* --3 1c8 Syslevel mutex entry counters */
88 struct tagSYSLEVEL *sys_mutex[4]; /* --3 1d8 Syslevel mutex pointers */
89 DWORD unknown6[5]; /* --n 1e8 Unknown */
91 /* The following are Wine-specific fields (NT: GDI stuff) */
92 DWORD cleanup; /* --3 1fc Cleanup service handle */
93 void *buffer; /* --3 200 Buffer shared with server */
94 unsigned int buffer_pos; /* --3 204 Buffer current position */
95 unsigned int buffer_size; /* --3 208 Buffer size */
96 int request_fd; /* --3 20c fd for sending server requests */
97 int reply_fd; /* --3 210 fd for receiving server replies */
98 int wait_fd[2]; /* --3 214 fd for sleeping server requests */
99 void *debug_info; /* --3 21c Info for debugstr functions */
100 void *pthread_data; /* --3 220 Data for pthread emulation */
101 struct async_private *pending_list; /* --3 224 list of pending async operations */
102 void *driver_data; /* --3 228 Graphics driver private data */
103 DWORD alarms; /* --3 22c Data for vm86 mode */
104 DWORD vm86_pending; /* --3 230 Data for vm86 mode */
105 void *vm86_ptr; /* --3 234 Data for vm86 mode */
106 void *vm86_ctx; /* --3 238 Data for vm86 mode */
107 /* here is plenty space for wine specific fields (don't forget to change pad6!!) */
109 /* the following are nt specific fields */
110 DWORD pad6[623]; /* --n 23c */
111 UNICODE_STRING StaticUnicodeString; /* -2- bf8 used by advapi32 */
112 USHORT StaticUnicodeBuffer[261]; /* -2- c00 used by advapi32 */
113 DWORD pad7; /* --n e0c */
114 LPVOID tls_array[64]; /* -2- e10 Thread local storage */
115 DWORD pad8[3]; /* --n f10 */
116 PVOID ReservedForNtRpc; /* -2- f1c used by rpcrt4 */
117 DWORD pad9[24]; /* --n f20 */
118 PVOID ErrorInfo; /* -2- f80 used by ole32 (IErrorInfo*) */
119 } TEB;
121 /* Thread exception flags */
122 #define TEBF_WIN32 0x0001
123 #define TEBF_TRAP 0x0002
125 /* The per-thread signal stack size */
126 #define SIGNAL_STACK_SIZE 16384
129 /* scheduler/thread.c */
130 extern void THREAD_Init(void);
131 extern TEB *THREAD_InitStack( TEB *teb, DWORD stack_size );
132 extern TEB *THREAD_IdToTEB( DWORD id );
134 /* scheduler/sysdeps.c */
135 extern int SYSDEPS_SpawnThread( TEB *teb );
136 extern void SYSDEPS_SetCurThread( TEB *teb );
137 extern void SYSDEPS_ExitThread( int status ) WINE_NORETURN;
139 #endif /* __WINE_THREAD_H */