2003-04-05 00:26:34 +02:00
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/*
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* NT threads support
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*
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* Copyright 1996, 2003 Alexandre Julliard
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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2003-10-09 06:59:03 +02:00
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#include "config.h"
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#include "wine/port.h"
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2003-09-06 01:08:26 +02:00
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#include "ntstatus.h"
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2003-08-28 21:57:35 +02:00
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#include "thread.h"
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2003-04-05 00:26:34 +02:00
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#include "winternl.h"
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2003-10-09 06:59:03 +02:00
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#include "wine/library.h"
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2003-04-05 00:26:34 +02:00
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#include "wine/server.h"
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2003-07-09 04:57:57 +02:00
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(thread);
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2003-04-05 00:26:34 +02:00
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2003-10-09 06:59:03 +02:00
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/***********************************************************************
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* thread_init
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*
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* Setup the initial thread.
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*
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* NOTES: The first allocated TEB on NT is at 0x7ffde000.
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*/
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DECL_GLOBAL_CONSTRUCTOR(thread_init)
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{
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static TEB teb;
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static PEB peb;
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static PEB_LDR_DATA ldr;
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static RTL_USER_PROCESS_PARAMETERS params; /* default parameters if no parent */
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2003-10-09 21:58:56 +02:00
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static RTL_BITMAP tls_bitmap;
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2003-10-09 06:59:03 +02:00
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static struct debug_info info; /* debug info for initial thread */
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if (teb.Tib.Self) return; /* do it only once */
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info.str_pos = info.strings;
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info.out_pos = info.output;
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teb.Tib.ExceptionList = (void *)~0UL;
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teb.Tib.StackBase = (void *)~0UL;
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teb.Tib.Self = &teb.Tib;
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teb.Peb = &peb;
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teb.tibflags = TEBF_WIN32;
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teb.request_fd = -1;
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teb.reply_fd = -1;
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teb.wait_fd[0] = -1;
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teb.wait_fd[1] = -1;
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teb.teb_sel = wine_ldt_alloc_fs();
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teb.debug_info = &info;
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teb.StaticUnicodeString.MaximumLength = sizeof(teb.StaticUnicodeBuffer);
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teb.StaticUnicodeString.Buffer = teb.StaticUnicodeBuffer;
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InitializeListHead( &teb.TlsLinks );
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peb.ProcessParameters = ¶ms;
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2003-10-09 21:58:56 +02:00
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peb.TlsBitmap = &tls_bitmap;
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peb.LdrData = &ldr;
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RtlInitializeBitMap( &tls_bitmap, (BYTE *)peb.TlsBitmapBits, sizeof(peb.TlsBitmapBits) * 8 );
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2003-10-09 06:59:03 +02:00
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InitializeListHead( &ldr.InLoadOrderModuleList );
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InitializeListHead( &ldr.InMemoryOrderModuleList );
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InitializeListHead( &ldr.InInitializationOrderModuleList );
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SYSDEPS_SetCurThread( &teb );
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}
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2003-04-05 00:26:34 +02:00
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/***********************************************************************
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* NtOpenThread (NTDLL.@)
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* ZwOpenThread (NTDLL.@)
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*/
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NTSTATUS WINAPI NtOpenThread( HANDLE *handle, ACCESS_MASK access,
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const OBJECT_ATTRIBUTES *attr, const CLIENT_ID *id )
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{
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NTSTATUS ret;
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SERVER_START_REQ( open_thread )
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{
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req->tid = (thread_id_t)id->UniqueThread;
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req->access = access;
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req->inherit = attr && (attr->Attributes & OBJ_INHERIT);
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ret = wine_server_call( req );
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*handle = reply->handle;
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}
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SERVER_END_REQ;
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return ret;
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}
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/******************************************************************************
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* NtSuspendThread (NTDLL.@)
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* ZwSuspendThread (NTDLL.@)
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*/
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NTSTATUS WINAPI NtSuspendThread( HANDLE handle, PULONG count )
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{
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NTSTATUS ret;
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SERVER_START_REQ( suspend_thread )
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{
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req->handle = handle;
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if (!(ret = wine_server_call( req ))) *count = reply->count;
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}
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SERVER_END_REQ;
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return ret;
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}
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/******************************************************************************
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* NtResumeThread (NTDLL.@)
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* ZwResumeThread (NTDLL.@)
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*/
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NTSTATUS WINAPI NtResumeThread( HANDLE handle, PULONG count )
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{
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NTSTATUS ret;
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SERVER_START_REQ( resume_thread )
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{
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req->handle = handle;
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if (!(ret = wine_server_call( req ))) *count = reply->count;
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}
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SERVER_END_REQ;
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return ret;
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}
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/******************************************************************************
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* NtTerminateThread (NTDLL.@)
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* ZwTerminateThread (NTDLL.@)
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*/
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NTSTATUS WINAPI NtTerminateThread( HANDLE handle, LONG exit_code )
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{
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NTSTATUS ret;
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BOOL self, last;
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SERVER_START_REQ( terminate_thread )
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{
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req->handle = handle;
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req->exit_code = exit_code;
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ret = wine_server_call( req );
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self = !ret && reply->self;
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last = reply->last;
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}
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SERVER_END_REQ;
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if (self)
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{
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if (last) exit( exit_code );
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2003-09-08 21:02:01 +02:00
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else
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{
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RtlAcquirePebLock();
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RemoveEntryList( &NtCurrentTeb()->TlsLinks );
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RtlReleasePebLock();
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SYSDEPS_ExitThread( exit_code );
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}
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2003-04-05 00:26:34 +02:00
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}
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return ret;
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}
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/******************************************************************************
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* NtQueueApcThread (NTDLL.@)
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*/
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NTSTATUS WINAPI NtQueueApcThread( HANDLE handle, PNTAPCFUNC func, ULONG_PTR arg1,
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ULONG_PTR arg2, ULONG_PTR arg3 )
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{
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NTSTATUS ret;
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SERVER_START_REQ( queue_apc )
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{
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req->handle = handle;
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req->user = 1;
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req->func = func;
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req->arg1 = (void *)arg1;
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req->arg2 = (void *)arg2;
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req->arg3 = (void *)arg3;
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ret = wine_server_call( req );
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}
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SERVER_END_REQ;
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return ret;
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}
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/***********************************************************************
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* NtSetContextThread (NTDLL.@)
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* ZwSetContextThread (NTDLL.@)
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*/
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NTSTATUS WINAPI NtSetContextThread( HANDLE handle, const CONTEXT *context )
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{
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NTSTATUS ret;
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SERVER_START_REQ( set_thread_context )
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{
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req->handle = handle;
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req->flags = context->ContextFlags;
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wine_server_add_data( req, context, sizeof(*context) );
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ret = wine_server_call( req );
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}
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SERVER_END_REQ;
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return ret;
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}
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/***********************************************************************
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* NtGetContextThread (NTDLL.@)
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* ZwGetContextThread (NTDLL.@)
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*/
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NTSTATUS WINAPI NtGetContextThread( HANDLE handle, CONTEXT *context )
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{
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NTSTATUS ret;
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SERVER_START_REQ( get_thread_context )
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{
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req->handle = handle;
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req->flags = context->ContextFlags;
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wine_server_add_data( req, context, sizeof(*context) );
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wine_server_set_reply( req, context, sizeof(*context) );
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ret = wine_server_call( req );
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}
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SERVER_END_REQ;
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return ret;
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}
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2003-07-09 04:57:57 +02:00
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/******************************************************************************
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* NtQueryInformationThread (NTDLL.@)
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* ZwQueryInformationThread (NTDLL.@)
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*/
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NTSTATUS WINAPI NtQueryInformationThread( HANDLE handle, THREADINFOCLASS class,
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void *data, ULONG length, ULONG *ret_len )
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{
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NTSTATUS status;
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switch(class)
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{
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case ThreadBasicInformation:
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{
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THREAD_BASIC_INFORMATION info;
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SERVER_START_REQ( get_thread_info )
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{
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req->handle = handle;
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req->tid_in = 0;
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if (!(status = wine_server_call( req )))
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{
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info.ExitStatus = reply->exit_code;
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info.TebBaseAddress = reply->teb;
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info.ClientId.UniqueProcess = (HANDLE)reply->pid;
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info.ClientId.UniqueThread = (HANDLE)reply->tid;
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info.AffinityMask = reply->affinity;
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info.Priority = reply->priority;
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info.BasePriority = reply->priority; /* FIXME */
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}
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}
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SERVER_END_REQ;
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if (status == STATUS_SUCCESS)
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{
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if (data) memcpy( data, &info, min( length, sizeof(info) ));
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if (ret_len) *ret_len = min( length, sizeof(info) );
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}
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}
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return status;
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case ThreadTimes:
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case ThreadPriority:
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case ThreadBasePriority:
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case ThreadAffinityMask:
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case ThreadImpersonationToken:
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case ThreadDescriptorTableEntry:
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case ThreadEnableAlignmentFaultFixup:
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case ThreadEventPair_Reusable:
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case ThreadQuerySetWin32StartAddress:
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case ThreadZeroTlsCell:
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case ThreadPerformanceCount:
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case ThreadAmILastThread:
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case ThreadIdealProcessor:
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case ThreadPriorityBoost:
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case ThreadSetTlsArrayAddress:
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case ThreadIsIoPending:
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default:
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FIXME( "info class %d not supported yet\n", class );
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return STATUS_NOT_IMPLEMENTED;
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}
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}
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2003-09-08 21:02:01 +02:00
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/******************************************************************************
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* NtSetInformationThread (NTDLL.@)
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* ZwSetInformationThread (NTDLL.@)
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*/
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NTSTATUS WINAPI NtSetInformationThread( HANDLE handle, THREADINFOCLASS class,
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LPCVOID data, ULONG length )
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{
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switch(class)
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{
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case ThreadZeroTlsCell:
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if (handle == GetCurrentThread())
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{
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LIST_ENTRY *entry = &NtCurrentTeb()->TlsLinks;
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DWORD index;
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if (length != sizeof(DWORD)) return STATUS_INVALID_PARAMETER;
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index = *(DWORD *)data;
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if (index >= 64) return STATUS_INVALID_PARAMETER;
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RtlAcquirePebLock();
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do
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{
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TEB *teb = CONTAINING_RECORD(entry, TEB, TlsLinks);
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teb->TlsSlots[index] = 0;
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entry = entry->Flink;
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} while (entry != &NtCurrentTeb()->TlsLinks);
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RtlReleasePebLock();
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return STATUS_SUCCESS;
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}
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FIXME( "ZeroTlsCell not supported on other threads\n" );
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return STATUS_NOT_IMPLEMENTED;
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case ThreadBasicInformation:
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case ThreadTimes:
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case ThreadPriority:
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case ThreadBasePriority:
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case ThreadAffinityMask:
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case ThreadImpersonationToken:
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case ThreadDescriptorTableEntry:
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case ThreadEnableAlignmentFaultFixup:
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case ThreadEventPair_Reusable:
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case ThreadQuerySetWin32StartAddress:
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case ThreadPerformanceCount:
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case ThreadAmILastThread:
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case ThreadIdealProcessor:
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case ThreadPriorityBoost:
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case ThreadSetTlsArrayAddress:
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case ThreadIsIoPending:
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default:
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FIXME( "info class %d not supported yet\n", class );
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return STATUS_NOT_IMPLEMENTED;
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}
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}
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