2000-06-03 06:49:40 +02:00
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/*
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* Kernel initialization code
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2002-03-10 00:29:33 +01:00
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*
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* Copyright 2000 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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2000-06-03 06:49:40 +02:00
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*/
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2001-07-18 23:04:23 +02:00
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#include "config.h"
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2002-08-29 01:42:34 +02:00
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#include "wine/port.h"
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2001-07-18 23:04:23 +02:00
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2000-06-03 06:49:40 +02:00
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#include <assert.h>
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2000-10-17 02:27:47 +02:00
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#include <ctype.h>
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2003-09-06 01:08:26 +02:00
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#include <stdarg.h>
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2001-01-26 21:43:40 +01:00
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#include <string.h>
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2005-05-06 18:22:54 +02:00
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#ifdef HAVE_SYS_STAT_H
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# include <sys/stat.h>
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#endif
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2005-07-14 12:32:46 +02:00
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#include <time.h>
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#ifdef HAVE_SYS_TIME_H
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# include <sys/time.h>
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#endif
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2002-07-31 20:46:09 +02:00
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#include <signal.h>
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2000-06-03 06:49:40 +02:00
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2003-09-06 01:08:26 +02:00
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#include "windef.h"
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2000-06-03 06:49:40 +02:00
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#include "winbase.h"
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2002-07-31 21:19:36 +02:00
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#include "wincon.h"
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2002-09-13 00:07:02 +02:00
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#include "winternl.h"
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2005-08-10 12:59:19 +02:00
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#include "wownt32.h"
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2000-06-03 06:49:40 +02:00
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2001-07-18 23:04:23 +02:00
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#include "wine/winbase16.h"
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2002-05-16 22:32:16 +02:00
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#include "wine/library.h"
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2002-09-04 20:41:03 +02:00
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#include "wincon.h"
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2004-02-12 01:00:55 +01:00
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#include "toolhelp.h"
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2003-08-25 02:56:37 +02:00
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#include "kernel_private.h"
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2005-05-16 21:44:54 +02:00
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#include "kernel16_private.h"
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2002-09-04 20:41:03 +02:00
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#include "console_private.h"
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2000-06-03 06:49:40 +02:00
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2002-07-31 20:46:09 +02:00
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extern int __wine_set_signal_handler(unsigned, int (*)(unsigned));
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2000-06-03 06:49:40 +02:00
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2002-07-31 21:19:36 +02:00
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extern int main_create_flags;
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2003-08-13 01:50:54 +02:00
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static CRITICAL_SECTION ldt_section;
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static CRITICAL_SECTION_DEBUG critsect_debug =
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{
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0, 0, &ldt_section,
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{ &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
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0, 0, { 0, (DWORD)(__FILE__ ": ldt_section") }
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};
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static CRITICAL_SECTION ldt_section = { &critsect_debug, -1, 0, 0, 0, 0 };
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2003-02-26 21:34:45 +01:00
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2005-07-14 12:32:46 +02:00
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static DWORD server_start_time;
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2003-02-26 21:34:45 +01:00
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/***********************************************************************
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* locking for LDT routines
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*/
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static void ldt_lock(void)
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{
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2003-06-23 20:12:28 +02:00
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RtlEnterCriticalSection( &ldt_section );
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2003-02-26 21:34:45 +01:00
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}
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static void ldt_unlock(void)
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{
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2003-06-23 20:12:28 +02:00
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RtlLeaveCriticalSection( &ldt_section );
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2003-02-26 21:34:45 +01:00
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}
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2003-05-13 02:49:49 +02:00
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/***********************************************************************
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* KERNEL thread initialisation routine
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*/
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static void thread_attach(void)
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{
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/* allocate the 16-bit stack (FIXME: should be done lazily) */
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2005-08-10 12:59:19 +02:00
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HGLOBAL16 hstack = WOWGlobalAlloc16( GMEM_FIXED, 0x10000 );
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2005-06-06 22:00:14 +02:00
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kernel_get_thread_data()->stack_sel = GlobalHandleToSel16( hstack );
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NtCurrentTeb()->WOW32Reserved = (void *)MAKESEGPTR( kernel_get_thread_data()->stack_sel,
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2005-05-14 14:16:46 +02:00
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0x10000 - sizeof(STACK16FRAME) );
|
2003-05-13 02:49:49 +02:00
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}
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/***********************************************************************
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* KERNEL thread finalisation routine
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*/
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static void thread_detach(void)
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{
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/* free the 16-bit stack */
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2005-08-10 12:59:19 +02:00
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WOWGlobalFree16( kernel_get_thread_data()->stack_sel );
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2005-05-14 14:16:46 +02:00
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NtCurrentTeb()->WOW32Reserved = 0;
|
2004-04-15 07:04:53 +02:00
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if (NtCurrentTeb()->Tib.SubSystemTib) TASK_ExitTask();
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2003-05-13 02:49:49 +02:00
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}
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2000-06-03 06:49:40 +02:00
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/***********************************************************************
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* KERNEL process initialisation routine
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*/
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static BOOL process_attach(void)
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{
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HMODULE16 hModule;
|
2004-06-15 02:52:03 +02:00
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SYSTEM_INFO si;
|
2005-07-14 12:32:46 +02:00
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SYSTEM_TIMEOFDAY_INFORMATION sti;
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NtQuerySystemInformation( SystemTimeOfDayInformation, &sti, sizeof(sti), NULL );
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RtlTimeToSecondsSince1970( &sti.liKeBootTime, &server_start_time );
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2004-06-15 02:52:03 +02:00
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/* FIXME: should probably be done in ntdll */
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GetSystemInfo( &si );
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NtCurrentTeb()->Peb->NumberOfProcessors = si.dwNumberOfProcessors;
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2000-06-03 06:49:40 +02:00
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|
2003-10-14 07:32:30 +02:00
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/* Setup registry locale information */
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LOCALE_InitRegistry();
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2000-07-12 00:08:43 +02:00
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2002-11-15 02:01:47 +01:00
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/* Setup computer name */
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COMPUTERNAME_Init();
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2004-03-20 03:28:51 +01:00
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2003-06-18 05:23:22 +02:00
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/* copy process information from ntdll */
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ENV_CopyStartupInformation();
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2002-11-15 02:01:47 +01:00
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2002-10-02 04:36:20 +02:00
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if ((hModule = LoadLibrary16( "krnl386.exe" )) >= 32)
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{
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2005-08-27 12:18:03 +02:00
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/* Initialize 16-bit thunking entry points */
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if (!WOWTHUNK_Init()) return FALSE;
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/* Initialize DOS memory */
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if (!DOSMEM_Init()) return FALSE;
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2002-10-02 04:36:20 +02:00
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/* Initialize special KERNEL entry points */
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2000-06-03 06:49:40 +02:00
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2002-10-02 04:36:20 +02:00
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/* Initialize KERNEL.178 (__WINFLAGS) with the correct flags value */
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NE_SetEntryPoint( hModule, 178, GetWinFlags16() );
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2000-06-03 06:49:40 +02:00
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2002-10-02 04:36:20 +02:00
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/* Initialize KERNEL.454/455 (__FLATCS/__FLATDS) */
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NE_SetEntryPoint( hModule, 454, wine_get_cs() );
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NE_SetEntryPoint( hModule, 455, wine_get_ds() );
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2000-06-03 06:49:40 +02:00
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2002-10-02 04:36:20 +02:00
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/* Initialize KERNEL.THHOOK */
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TASK_InstallTHHook(MapSL((SEGPTR)GetProcAddress16( hModule, (LPCSTR)332 )));
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2000-06-03 06:49:40 +02:00
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2002-10-02 04:36:20 +02:00
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/* Initialize the real-mode selector entry points */
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2000-06-03 06:49:40 +02:00
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#define SET_ENTRY_POINT( num, addr ) \
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NE_SetEntryPoint( hModule, (num), GLOBAL_CreateBlock( GMEM_FIXED, \
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DOSMEM_MapDosToLinear(addr), 0x10000, hModule, \
|
2000-11-14 02:54:49 +01:00
|
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WINE_LDT_FLAGS_DATA ))
|
2000-06-03 06:49:40 +02:00
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|
2002-10-02 04:36:20 +02:00
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SET_ENTRY_POINT( 174, 0xa0000 ); /* KERNEL.174: __A000H */
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SET_ENTRY_POINT( 181, 0xb0000 ); /* KERNEL.181: __B000H */
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SET_ENTRY_POINT( 182, 0xb8000 ); /* KERNEL.182: __B800H */
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SET_ENTRY_POINT( 195, 0xc0000 ); /* KERNEL.195: __C000H */
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SET_ENTRY_POINT( 179, 0xd0000 ); /* KERNEL.179: __D000H */
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SET_ENTRY_POINT( 190, 0xe0000 ); /* KERNEL.190: __E000H */
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NE_SetEntryPoint( hModule, 183, DOSMEM_0000H ); /* KERNEL.183: __0000H */
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NE_SetEntryPoint( hModule, 173, DOSMEM_BiosSysSeg ); /* KERNEL.173: __ROMBIOS */
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NE_SetEntryPoint( hModule, 193, DOSMEM_BiosDataSeg ); /* KERNEL.193: __0040H */
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NE_SetEntryPoint( hModule, 194, DOSMEM_BiosSysSeg ); /* KERNEL.194: __F000H */
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2000-06-03 06:49:40 +02:00
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#undef SET_ENTRY_POINT
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|
|
|
2003-08-19 05:27:45 +02:00
|
|
|
/* Force loading of some dlls */
|
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|
|
LoadLibrary16( "system.drv" );
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|
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}
|
2000-06-03 06:49:40 +02:00
|
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|
2004-08-13 02:42:09 +02:00
|
|
|
#ifdef __i386__
|
2005-08-27 12:18:03 +02:00
|
|
|
if (GetVersion() & 0x80000000)
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|
|
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{
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|
|
/* create the shared heap for broken win95 native dlls */
|
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|
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HeapCreate( HEAP_SHARED, 0, 0 );
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|
|
/* setup emulation of protected instructions from 32-bit code */
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|
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RtlAddVectoredExceptionHandler( TRUE, INSTR_vectored_handler );
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}
|
2004-08-13 02:42:09 +02:00
|
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#endif
|
2001-03-04 02:06:07 +01:00
|
|
|
|
2003-02-26 21:34:45 +01:00
|
|
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/* initialize LDT locking */
|
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wine_ldt_init_locking( ldt_lock, ldt_unlock );
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|
2002-09-04 20:41:03 +02:00
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|
/* finish the process initialisation for console bits, if needed */
|
2002-07-31 20:46:09 +02:00
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__wine_set_signal_handler(SIGINT, CONSOLE_HandleCtrlC);
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|
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|
2002-07-31 21:19:36 +02:00
|
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if (main_create_flags & CREATE_NEW_CONSOLE)
|
|
|
|
{
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|
|
HMODULE mod = GetModuleHandleA(0);
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|
|
if (RtlImageNtHeader(mod)->OptionalHeader.Subsystem == IMAGE_SUBSYSTEM_WINDOWS_CUI)
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|
|
AllocConsole();
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|
|
|
}
|
2003-06-18 05:23:22 +02:00
|
|
|
else if (!(main_create_flags & DETACHED_PROCESS))
|
|
|
|
{
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|
|
|
/* 1/ shall inherit console + handles
|
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|
* 2/ shall create std handles, if handles are not inherited
|
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|
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* TBD when not using wineserver handles for console handles
|
|
|
|
*/
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|
|
|
}
|
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|
2002-09-04 20:41:03 +02:00
|
|
|
if (main_create_flags & CREATE_NEW_PROCESS_GROUP)
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SetConsoleCtrlHandler(NULL, TRUE);
|
2002-07-31 21:19:36 +02:00
|
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|
|
2003-09-18 06:28:22 +02:00
|
|
|
/* Create 16-bit task */
|
2003-05-13 02:49:49 +02:00
|
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thread_attach();
|
2003-09-18 06:28:22 +02:00
|
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|
TASK_CreateMainTask();
|
2000-06-03 06:49:40 +02:00
|
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return TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* KERNEL initialisation routine
|
|
|
|
*/
|
2003-10-10 02:50:56 +02:00
|
|
|
BOOL WINAPI DllMain( HINSTANCE hinst, DWORD reason, LPVOID reserved )
|
2000-06-03 06:49:40 +02:00
|
|
|
{
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|
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switch(reason)
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|
|
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{
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|
|
|
case DLL_PROCESS_ATTACH:
|
2000-08-21 05:33:31 +02:00
|
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|
return process_attach();
|
2003-05-13 02:49:49 +02:00
|
|
|
case DLL_THREAD_ATTACH:
|
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|
|
thread_attach();
|
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|
|
break;
|
|
|
|
case DLL_THREAD_DETACH:
|
|
|
|
thread_detach();
|
|
|
|
break;
|
2000-06-03 06:49:40 +02:00
|
|
|
case DLL_PROCESS_DETACH:
|
2000-08-21 05:33:31 +02:00
|
|
|
WriteOutProfiles16();
|
2000-06-03 06:49:40 +02:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
return TRUE;
|
|
|
|
}
|
2000-08-06 04:42:46 +02:00
|
|
|
|
|
|
|
/***********************************************************************
|
2001-07-02 21:59:40 +02:00
|
|
|
* EnableDos (KERNEL.41)
|
|
|
|
* DisableDos (KERNEL.42)
|
|
|
|
* GetLastDiskChange (KERNEL.98)
|
|
|
|
* ValidateCodeSegments (KERNEL.100)
|
|
|
|
* KbdRst (KERNEL.123)
|
|
|
|
* EnableKernel (KERNEL.124)
|
|
|
|
* DisableKernel (KERNEL.125)
|
|
|
|
* ValidateFreeSpaces (KERNEL.200)
|
|
|
|
* K237 (KERNEL.237)
|
|
|
|
* BUNNY_351 (KERNEL.351)
|
|
|
|
* PIGLET_361 (KERNEL.361)
|
2000-08-06 04:42:46 +02:00
|
|
|
*
|
|
|
|
* Entry point for kernel functions that do nothing.
|
|
|
|
*/
|
2001-05-24 21:32:00 +02:00
|
|
|
LONG WINAPI KERNEL_nop(void)
|
2001-01-02 21:00:37 +01:00
|
|
|
{
|
2001-05-24 21:32:00 +02:00
|
|
|
return 0;
|
2001-01-02 21:00:37 +01:00
|
|
|
}
|
2002-08-16 03:38:20 +02:00
|
|
|
|
2004-04-28 05:53:19 +02:00
|
|
|
/***********************************************************************
|
|
|
|
* MulDiv (KERNEL32.@)
|
|
|
|
* RETURNS
|
|
|
|
* Result of multiplication and division
|
|
|
|
* -1: Overflow occurred or Divisor was 0
|
|
|
|
*/
|
|
|
|
INT WINAPI MulDiv( INT nMultiplicand, INT nMultiplier, INT nDivisor)
|
|
|
|
{
|
|
|
|
LONGLONG ret;
|
|
|
|
|
|
|
|
if (!nDivisor) return -1;
|
|
|
|
|
|
|
|
/* We want to deal with a positive divisor to simplify the logic. */
|
|
|
|
if (nDivisor < 0)
|
|
|
|
{
|
|
|
|
nMultiplicand = - nMultiplicand;
|
|
|
|
nDivisor = -nDivisor;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* If the result is positive, we "add" to round. else, we subtract to round. */
|
|
|
|
if ( ( (nMultiplicand < 0) && (nMultiplier < 0) ) ||
|
|
|
|
( (nMultiplicand >= 0) && (nMultiplier >= 0) ) )
|
|
|
|
ret = (((LONGLONG)nMultiplicand * nMultiplier) + (nDivisor/2)) / nDivisor;
|
|
|
|
else
|
|
|
|
ret = (((LONGLONG)nMultiplicand * nMultiplier) - (nDivisor/2)) / nDivisor;
|
|
|
|
|
|
|
|
if ((ret > 2147483647) || (ret < -2147483647)) return -1;
|
|
|
|
return ret;
|
|
|
|
}
|
2005-07-14 12:32:46 +02:00
|
|
|
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* GetSystemMSecCount (SYSTEM.6)
|
|
|
|
* GetTickCount (KERNEL32.@)
|
|
|
|
*
|
|
|
|
* Get the number of milliseconds the system has been running.
|
|
|
|
*
|
|
|
|
* PARAMS
|
|
|
|
* None.
|
|
|
|
*
|
|
|
|
* RETURNS
|
|
|
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* The current tick count.
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*
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* NOTES
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* -The value returned will wrap arounf every 2^32 milliseconds.
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* -Under Windows, tick 0 is the moment at which the system is rebooted.
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* Under Wine, tick 0 begins at the moment the wineserver process is started,
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*/
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DWORD WINAPI GetTickCount(void)
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{
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struct timeval t;
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gettimeofday( &t, NULL );
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return ((t.tv_sec - server_start_time) * 1000) + (t.tv_usec / 1000);
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}
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