/* * Win32 processes * * Copyright 1996, 1998 Alexandre Julliard */ #include #include #include #include #include "process.h" #include "module.h" #include "neexe.h" #include "file.h" #include "global.h" #include "heap.h" #include "task.h" #include "ldt.h" #include "syslevel.h" #include "thread.h" #include "winerror.h" #include "pe_image.h" #include "task.h" #include "server.h" #include "callback.h" #include "debug.h" /* The initial process PDB */ static PDB initial_pdb; static PDB *PROCESS_First = &initial_pdb; /*********************************************************************** * PROCESS_Current */ PDB *PROCESS_Current(void) { return THREAD_Current()->process; } /*********************************************************************** * PROCESS_Initial * * FIXME: This works only while running all processes in the same * address space (or, at least, the initial process is mapped * into all address spaces as is KERNEL32 in Windows 95) * */ PDB *PROCESS_Initial(void) { return &initial_pdb; } /*********************************************************************** * PROCESS_QueryInfo * * Retrieve information about a process */ static BOOL PROCESS_QueryInfo( HANDLE handle, struct get_process_info_reply *reply ) { struct get_process_info_request req; req.handle = handle; CLIENT_SendRequest( REQ_GET_PROCESS_INFO, -1, 1, &req, sizeof(req) ); return !CLIENT_WaitSimpleReply( reply, sizeof(*reply), NULL ); } /*********************************************************************** * PROCESS_IsCurrent * * Check if a handle is to the current process */ BOOL PROCESS_IsCurrent( HANDLE handle ) { struct get_process_info_reply reply; return (PROCESS_QueryInfo( handle, &reply ) && (reply.pid == PROCESS_Current()->server_pid)); } /*********************************************************************** * PROCESS_IdToPDB * * Convert a process id to a PDB, making sure it is valid. */ PDB *PROCESS_IdToPDB( DWORD id ) { PDB *pdb; if (!id) return PROCESS_Current(); pdb = PROCESS_First; while (pdb) { if ((DWORD)pdb->server_pid == id) return pdb; pdb = pdb->next; } SetLastError( ERROR_INVALID_PARAMETER ); return NULL; } /*********************************************************************** * PROCESS_CallUserSignalProc * * FIXME: Some of the signals aren't sent correctly! * * The exact meaning of the USER signals is undocumented, but this * should cover the basic idea: * * USIG_DLL_UNLOAD_WIN16 * This is sent when a 16-bit module is unloaded. * * USIG_DLL_UNLOAD_WIN32 * This is sent when a 32-bit module is unloaded. * * USIG_DLL_UNLOAD_ORPHANS * This is sent after the last Win3.1 module is unloaded, * to allow removal of orphaned menus. * * USIG_FAULT_DIALOG_PUSH * USIG_FAULT_DIALOG_POP * These are called to allow USER to prepare for displaying a * fault dialog, even though the fault might have happened while * inside a USER critical section. * * USIG_THREAD_INIT * This is called from the context of a new thread, as soon as it * has started to run. * * USIG_THREAD_EXIT * This is called, still in its context, just before a thread is * about to terminate. * * USIG_PROCESS_CREATE * This is called, in the parent process context, after a new process * has been created. * * USIG_PROCESS_INIT * This is called in the new process context, just after the main thread * has started execution (after the main thread's USIG_THREAD_INIT has * been sent). * * USIG_PROCESS_LOADED * This is called after the executable file has been loaded into the * new process context. * * USIG_PROCESS_RUNNING * This is called immediately before the main entry point is called. * * USIG_PROCESS_EXIT * This is called in the context of a process that is about to * terminate (but before the last thread's USIG_THREAD_EXIT has * been sent). * * USIG_PROCESS_DESTROY * This is called after a process has terminated. * * * The meaning of the dwFlags bits is as follows: * * USIG_FLAGS_WIN32 * Current process is 32-bit. * * USIG_FLAGS_GUI * Current process is a (Win32) GUI process. * * USIG_FLAGS_FEEDBACK * Current process needs 'feedback' (determined from the STARTUPINFO * flags STARTF_FORCEONFEEDBACK / STARTF_FORCEOFFFEEDBACK). * * USIG_FLAGS_FAULT * The signal is being sent due to a fault. */ void PROCESS_CallUserSignalProc( UINT uCode, DWORD dwThreadOrProcessId, HMODULE hModule ) { PDB *pdb = PROCESS_Current(); STARTUPINFOA *startup = pdb->env_db? pdb->env_db->startup_info : NULL; DWORD dwFlags = 0; /* Determine dwFlags */ if ( !(pdb->flags & PDB32_WIN16_PROC) ) dwFlags |= USIG_FLAGS_WIN32; if ( !(pdb->flags & PDB32_CONSOLE_PROC) ) dwFlags |= USIG_FLAGS_GUI; if ( dwFlags & USIG_FLAGS_GUI ) { /* Feedback defaults to ON */ if ( !(startup && (startup->dwFlags & STARTF_FORCEOFFFEEDBACK)) ) dwFlags |= USIG_FLAGS_FEEDBACK; } else { /* Feedback defaults to OFF */ if ( startup && (startup->dwFlags & STARTF_FORCEONFEEDBACK) ) dwFlags |= USIG_FLAGS_FEEDBACK; } /* Get thread or process ID */ if ( dwThreadOrProcessId == 0 ) { if ( uCode == USIG_THREAD_INIT || uCode == USIG_THREAD_EXIT ) dwThreadOrProcessId = GetCurrentThreadId(); else dwThreadOrProcessId = GetCurrentProcessId(); } /* Convert module handle to 16-bit */ if ( HIWORD( hModule ) ) hModule = MapHModuleLS( hModule ); /* Call USER signal proc */ if ( Callout.UserSignalProc ) Callout.UserSignalProc( uCode, dwThreadOrProcessId, dwFlags, hModule ); } /*********************************************************************** * PROCESS_BuildEnvDB * * Build the env DB for the initial process */ static BOOL PROCESS_BuildEnvDB( PDB *pdb ) { /* Allocate the env DB (FIXME: should not be on the system heap) */ if (!(pdb->env_db = HeapAlloc(SystemHeap,HEAP_ZERO_MEMORY,sizeof(ENVDB)))) return FALSE; InitializeCriticalSection( &pdb->env_db->section ); /* Allocate startup info */ if (!(pdb->env_db->startup_info = HeapAlloc( SystemHeap, HEAP_ZERO_MEMORY, sizeof(STARTUPINFOA) ))) return FALSE; /* Allocate the standard handles */ pdb->env_db->hStdin = FILE_DupUnixHandle( 0, GENERIC_READ ); pdb->env_db->hStdout = FILE_DupUnixHandle( 1, GENERIC_WRITE ); pdb->env_db->hStderr = FILE_DupUnixHandle( 2, GENERIC_WRITE ); /* Build the command-line */ pdb->env_db->cmd_line = HEAP_strdupA( SystemHeap, 0, "kernel32" ); /* Build the environment strings */ return ENV_BuildEnvironment( pdb ); } /*********************************************************************** * PROCESS_InheritEnvDB */ static BOOL PROCESS_InheritEnvDB( PDB *pdb, LPCSTR cmd_line, LPCSTR env, BOOL inherit_handles, STARTUPINFOA *startup ) { if (!(pdb->env_db = HeapAlloc(pdb->heap, HEAP_ZERO_MEMORY, sizeof(ENVDB)))) return FALSE; InitializeCriticalSection( &pdb->env_db->section ); /* Copy the parent environment */ if (!ENV_InheritEnvironment( pdb, env )) return FALSE; /* Copy the command line */ if (!(pdb->env_db->cmd_line = HEAP_strdupA( pdb->heap, 0, cmd_line ))) return FALSE; /* Remember startup info */ if (!(pdb->env_db->startup_info = HeapAlloc( pdb->heap, HEAP_ZERO_MEMORY, sizeof(STARTUPINFOA) ))) return FALSE; *pdb->env_db->startup_info = *startup; /* Inherit the standard handles */ if (pdb->env_db->startup_info->dwFlags & STARTF_USESTDHANDLES) { pdb->env_db->hStdin = pdb->env_db->startup_info->hStdInput; pdb->env_db->hStdout = pdb->env_db->startup_info->hStdOutput; pdb->env_db->hStderr = pdb->env_db->startup_info->hStdError; } else if (inherit_handles) { pdb->env_db->hStdin = pdb->parent->env_db->hStdin; pdb->env_db->hStdout = pdb->parent->env_db->hStdout; pdb->env_db->hStderr = pdb->parent->env_db->hStderr; } /* else will be done later on in PROCESS_Create */ return TRUE; } /*********************************************************************** * PROCESS_CreateEnvDB * * Create the env DB for a newly started process. */ static BOOL PROCESS_CreateEnvDB(void) { struct init_process_request req; struct init_process_reply reply; STARTUPINFOA *startup; ENVDB *env_db; PDB *pdb = PROCESS_Current(); /* Retrieve startup info from the server */ req.dummy = 0; CLIENT_SendRequest( REQ_INIT_PROCESS, -1, 1, &req, sizeof(req) ); if (CLIENT_WaitSimpleReply( &reply, sizeof(reply), NULL )) return FALSE; /* Allocate the env DB */ if (!(env_db = HeapAlloc( pdb->heap, HEAP_ZERO_MEMORY, sizeof(ENVDB) ))) return FALSE; pdb->env_db = env_db; InitializeCriticalSection( &env_db->section ); /* Allocate and fill the startup info */ if (!(startup = HeapAlloc( pdb->heap, HEAP_ZERO_MEMORY, sizeof(STARTUPINFOA) ))) return FALSE; pdb->env_db->startup_info = startup; startup->dwFlags = reply.start_flags; pdb->env_db->hStdin = startup->hStdInput = reply.hstdin; pdb->env_db->hStdout = startup->hStdOutput = reply.hstdout; pdb->env_db->hStderr = startup->hStdError = reply.hstderr; #if 0 /* FIXME */ /* Copy the parent environment */ if (!ENV_InheritEnvironment( pdb, env )) return FALSE; /* Copy the command line */ if (!(pdb->env_db->cmd_line = HEAP_strdupA( pdb->heap, 0, cmd_line ))) return FALSE; #endif return TRUE; } /*********************************************************************** * PROCESS_FreePDB * * Free a PDB and all associated storage. */ void PROCESS_FreePDB( PDB *pdb ) { PDB **pptr = &PROCESS_First; ENV_FreeEnvironment( pdb ); while (*pptr && (*pptr != pdb)) pptr = &(*pptr)->next; if (*pptr) *pptr = pdb->next; if (pdb->heap && (pdb->heap != pdb->system_heap)) HeapDestroy( pdb->heap ); HeapFree( SystemHeap, 0, pdb ); } /*********************************************************************** * PROCESS_CreatePDB * * Allocate and fill a PDB structure. * Runs in the context of the parent process. */ static PDB *PROCESS_CreatePDB( PDB *parent, BOOL inherit ) { PDB *pdb = HeapAlloc( SystemHeap, HEAP_ZERO_MEMORY, sizeof(PDB) ); if (!pdb) return NULL; pdb->exit_code = 0x103; /* STILL_ACTIVE */ pdb->threads = 1; pdb->running_threads = 1; pdb->ring0_threads = 1; pdb->system_heap = SystemHeap; pdb->parent = parent; pdb->group = pdb; pdb->priority = 8; /* Normal */ pdb->heap = pdb->system_heap; /* will be changed later on */ pdb->next = PROCESS_First; PROCESS_First = pdb; return pdb; } /*********************************************************************** * PROCESS_Init */ BOOL PROCESS_Init(void) { THDB *thdb; int server_fd; /* Start the server */ server_fd = CLIENT_InitServer(); /* Fill the initial process structure */ initial_pdb.exit_code = 0x103; /* STILL_ACTIVE */ initial_pdb.threads = 1; initial_pdb.running_threads = 1; initial_pdb.ring0_threads = 1; initial_pdb.group = &initial_pdb; initial_pdb.priority = 8; /* Normal */ initial_pdb.flags = PDB32_WIN16_PROC; /* Initialize virtual memory management */ if (!VIRTUAL_Init()) return FALSE; /* Create the initial thread structure and socket pair */ if (!(thdb = THREAD_CreateInitialThread( &initial_pdb, server_fd ))) return FALSE; /* Remember TEB selector of initial process for emergency use */ SYSLEVEL_EmergencyTeb = thdb->teb_sel; /* Create the system heap */ if (!(SystemHeap = HeapCreate( HEAP_GROWABLE, 0x10000, 0 ))) return FALSE; initial_pdb.system_heap = initial_pdb.heap = SystemHeap; /* Create the environment DB of the first process */ if (!PROCESS_BuildEnvDB( &initial_pdb )) return FALSE; /* Create the SEGPTR heap */ if (!(SegptrHeap = HeapCreate( HEAP_WINE_SEGPTR, 0, 0 ))) return FALSE; /* Initialize the first process critical section */ InitializeCriticalSection( &initial_pdb.crit_section ); return TRUE; } /*********************************************************************** * PROCESS_Start * * Startup routine of a new process. Called in the context of the new process. */ void PROCESS_Start(void) { DWORD size, commit; UINT cmdShow = 0; LPTHREAD_START_ROUTINE entry; THDB *thdb = THREAD_Current(); PDB *pdb = thdb->process; TDB *pTask = (TDB *)GlobalLock16( pdb->task ); NE_MODULE *pModule = NE_GetPtr( pTask->hModule ); OFSTRUCT *ofs = (OFSTRUCT *)((char*)(pModule) + (pModule)->fileinfo); PROCESS_CallUserSignalProc( USIG_THREAD_INIT, 0, 0 ); /* for initial thread */ #if 0 /* Initialize the critical section */ InitializeCriticalSection( &pdb->crit_section ); /* Create the heap */ size = PE_HEADER(pModule->module32)->OptionalHeader.SizeOfHeapReserve; commit = PE_HEADER(pModule->module32)->OptionalHeader.SizeOfHeapCommit; if (!(pdb->heap = HeapCreate( HEAP_GROWABLE, size, commit ))) goto error; pdb->heap_list = pdb->heap; /* Create the environment db */ if (!PROCESS_CreateEnvDB()) goto error; if (pdb->env_db->startup_info->dwFlags & STARTF_USESHOWWINDOW) cmdShow = pdb->env_db->startup_info->wShowWindow; if (!TASK_Create( thdb, pModule, 0, 0, cmdShow )) goto error; #endif PROCESS_CallUserSignalProc( USIG_PROCESS_INIT, 0, 0 ); /* Map system DLLs into this process (from initial process) */ /* FIXME: this is a hack */ pdb->modref_list = PROCESS_Initial()->modref_list; /* Create 32-bit MODREF */ if (!PE_CreateModule( pModule->module32, ofs, 0, FALSE )) goto error; PROCESS_CallUserSignalProc( USIG_PROCESS_LOADED, 0, 0 ); /* FIXME: correct location? */ /* Initialize thread-local storage */ PE_InitTls(); if ( pdb->flags & PDB32_CONSOLE_PROC ) AllocConsole(); /* Now call the entry point */ MODULE_InitializeDLLs( 0, DLL_PROCESS_ATTACH, (LPVOID)1 ); PROCESS_CallUserSignalProc( USIG_PROCESS_RUNNING, 0, 0 ); entry = (LPTHREAD_START_ROUTINE)RVA_PTR(pModule->module32, OptionalHeader.AddressOfEntryPoint); TRACE(relay, "(entryproc=%p)\n", entry ); ExitProcess( entry(NULL) ); error: ExitProcess(1); } /*********************************************************************** * PROCESS_Create * * Create a new process database and associated info. */ PDB *PROCESS_Create( NE_MODULE *pModule, LPCSTR cmd_line, LPCSTR env, HINSTANCE16 hInstance, HINSTANCE16 hPrevInstance, LPSECURITY_ATTRIBUTES psa, LPSECURITY_ATTRIBUTES tsa, BOOL inherit, STARTUPINFOA *startup, PROCESS_INFORMATION *info ) { DWORD size, commit; int server_thandle; struct new_process_request req; struct new_process_reply reply; UINT cmdShow = 0; THDB *thdb = NULL; PDB *parent = PROCESS_Current(); PDB *pdb = PROCESS_CreatePDB( parent, inherit ); if (!pdb) return NULL; info->hThread = info->hProcess = INVALID_HANDLE_VALUE; /* Create the process on the server side */ req.inherit = (psa && (psa->nLength >= sizeof(*psa)) && psa->bInheritHandle); req.inherit_all = inherit; req.start_flags = startup->dwFlags; if (startup->dwFlags & STARTF_USESTDHANDLES) { req.hstdin = startup->hStdInput; req.hstdout = startup->hStdOutput; req.hstderr = startup->hStdError; } else { req.hstdin = GetStdHandle( STD_INPUT_HANDLE ); req.hstdout = GetStdHandle( STD_OUTPUT_HANDLE ); req.hstderr = GetStdHandle( STD_ERROR_HANDLE ); } CLIENT_SendRequest( REQ_NEW_PROCESS, -1, 2, &req, sizeof(req), cmd_line, strlen(cmd_line) + 1 ); if (CLIENT_WaitSimpleReply( &reply, sizeof(reply), NULL )) goto error; pdb->server_pid = reply.pid; info->hProcess = reply.handle; info->dwProcessId = (DWORD)pdb->server_pid; /* Initialize the critical section */ InitializeCriticalSection( &pdb->crit_section ); /* Setup process flags */ if ( !pModule->module32 ) pdb->flags |= PDB32_WIN16_PROC; else if ( PE_HEADER(pModule->module32)->OptionalHeader.Subsystem == IMAGE_SUBSYSTEM_WINDOWS_CUI ) pdb->flags |= PDB32_CONSOLE_PROC; /* Create the heap */ if (pModule->module32) { size = PE_HEADER(pModule->module32)->OptionalHeader.SizeOfHeapReserve; commit = PE_HEADER(pModule->module32)->OptionalHeader.SizeOfHeapCommit; } else { size = 0x10000; commit = 0; } if (!(pdb->heap = HeapCreate( HEAP_GROWABLE, size, commit ))) goto error; pdb->heap_list = pdb->heap; /* Inherit the env DB from the parent */ if (!PROCESS_InheritEnvDB( pdb, cmd_line, env, inherit, startup )) goto error; /* Call USER signal proc */ PROCESS_CallUserSignalProc( USIG_PROCESS_CREATE, info->dwProcessId, 0 ); /* Create the main thread */ if (pModule->module32) size = PE_HEADER(pModule->module32)->OptionalHeader.SizeOfStackReserve; else size = 0; if (!(thdb = THREAD_Create( pdb, 0L, size, hInstance == 0, tsa, &server_thandle ))) goto error; info->hThread = server_thandle; info->dwThreadId = (DWORD)thdb->server_tid; thdb->startup = PROCESS_Start; /* Duplicate the standard handles */ if ((!(pdb->env_db->startup_info->dwFlags & STARTF_USESTDHANDLES)) && !inherit) { DuplicateHandle( GetCurrentProcess(), pdb->parent->env_db->hStdin, info->hProcess, &pdb->env_db->hStdin, 0, TRUE, DUPLICATE_SAME_ACCESS ); DuplicateHandle( GetCurrentProcess(), pdb->parent->env_db->hStdout, info->hProcess, &pdb->env_db->hStdout, 0, TRUE, DUPLICATE_SAME_ACCESS ); DuplicateHandle( GetCurrentProcess(), pdb->parent->env_db->hStderr, info->hProcess, &pdb->env_db->hStderr, 0, TRUE, DUPLICATE_SAME_ACCESS ); } /* Create a Win16 task for this process */ if (startup->dwFlags & STARTF_USESHOWWINDOW) cmdShow = startup->wShowWindow; if ( !TASK_Create( thdb, pModule, hInstance, hPrevInstance, cmdShow) ) goto error; /* Map system DLLs into this process (from initial process) */ /* FIXME: this is a hack */ pdb->modref_list = PROCESS_Initial()->modref_list; /* Start the task */ TASK_StartTask( pdb->task ); return pdb; error: if (info->hThread != INVALID_HANDLE_VALUE) CloseHandle( info->hThread ); if (info->hProcess != INVALID_HANDLE_VALUE) CloseHandle( info->hProcess ); PROCESS_FreePDB( pdb ); return NULL; } /*********************************************************************** * ExitProcess (KERNEL32.100) */ void WINAPI ExitProcess( DWORD status ) { MODULE_InitializeDLLs( 0, DLL_PROCESS_DETACH, (LPVOID)1 ); if ( THREAD_IsWin16( THREAD_Current() ) ) TASK_KillCurrentTask( status ); TASK_KillTask( 0 ); TerminateProcess( GetCurrentProcess(), status ); } /****************************************************************************** * TerminateProcess (KERNEL32.684) */ BOOL WINAPI TerminateProcess( HANDLE handle, DWORD exit_code ) { struct terminate_process_request req; req.handle = handle; req.exit_code = exit_code; CLIENT_SendRequest( REQ_TERMINATE_PROCESS, -1, 1, &req, sizeof(req) ); return !CLIENT_WaitReply( NULL, NULL, 0 ); } /*********************************************************************** * GetProcessDword (KERNEL32.18) (KERNEL.485) * 'Of course you cannot directly access Windows internal structures' */ DWORD WINAPI GetProcessDword( DWORD dwProcessID, INT offset ) { PDB *process = PROCESS_IdToPDB( dwProcessID ); TDB *pTask; DWORD x, y; TRACE( win32, "(%ld, %d)\n", dwProcessID, offset ); if ( !process ) return 0; switch ( offset ) { case GPD_APP_COMPAT_FLAGS: pTask = (TDB *)GlobalLock16( process->task ); return pTask? pTask->compat_flags : 0; case GPD_LOAD_DONE_EVENT: return process->load_done_evt; case GPD_HINSTANCE16: pTask = (TDB *)GlobalLock16( process->task ); return pTask? pTask->hInstance : 0; case GPD_WINDOWS_VERSION: pTask = (TDB *)GlobalLock16( process->task ); return pTask? pTask->version : 0; case GPD_THDB: if ( process != PROCESS_Current() ) return 0; return (DWORD)THREAD_Current(); case GPD_PDB: return (DWORD)process; case GPD_STARTF_SHELLDATA: /* return stdoutput handle from startupinfo ??? */ return process->env_db->startup_info->hStdOutput; case GPD_STARTF_HOTKEY: /* return stdinput handle from startupinfo ??? */ return process->env_db->startup_info->hStdInput; case GPD_STARTF_SHOWWINDOW: return process->env_db->startup_info->wShowWindow; case GPD_STARTF_SIZE: x = process->env_db->startup_info->dwXSize; if ( x == CW_USEDEFAULT ) x = CW_USEDEFAULT16; y = process->env_db->startup_info->dwYSize; if ( y == CW_USEDEFAULT ) y = CW_USEDEFAULT16; return MAKELONG( x, y ); case GPD_STARTF_POSITION: x = process->env_db->startup_info->dwX; if ( x == CW_USEDEFAULT ) x = CW_USEDEFAULT16; y = process->env_db->startup_info->dwY; if ( y == CW_USEDEFAULT ) y = CW_USEDEFAULT16; return MAKELONG( x, y ); case GPD_STARTF_FLAGS: return process->env_db->startup_info->dwFlags; case GPD_PARENT: return (DWORD)process->parent->server_pid; case GPD_FLAGS: return process->flags; case GPD_USERDATA: return process->process_dword; default: ERR( win32, "Unknown offset %d\n", offset ); return 0; } } /*********************************************************************** * SetProcessDword (KERNEL.484) * 'Of course you cannot directly access Windows internal structures' */ void WINAPI SetProcessDword( DWORD dwProcessID, INT offset, DWORD value ) { PDB *process = PROCESS_IdToPDB( dwProcessID ); TRACE( win32, "(%ld, %d)\n", dwProcessID, offset ); if ( !process ) return; switch ( offset ) { case GPD_APP_COMPAT_FLAGS: case GPD_LOAD_DONE_EVENT: case GPD_HINSTANCE16: case GPD_WINDOWS_VERSION: case GPD_THDB: case GPD_PDB: case GPD_STARTF_SHELLDATA: case GPD_STARTF_HOTKEY: case GPD_STARTF_SHOWWINDOW: case GPD_STARTF_SIZE: case GPD_STARTF_POSITION: case GPD_STARTF_FLAGS: case GPD_PARENT: case GPD_FLAGS: ERR( win32, "Not allowed to modify offset %d\n", offset ); break; case GPD_USERDATA: process->process_dword = value; break; default: ERR( win32, "Unknown offset %d\n", offset ); break; } } /*********************************************************************** * GetCurrentProcess (KERNEL32.198) */ HANDLE WINAPI GetCurrentProcess(void) { return CURRENT_PROCESS_PSEUDOHANDLE; } /********************************************************************* * OpenProcess (KERNEL32.543) */ HANDLE WINAPI OpenProcess( DWORD access, BOOL inherit, DWORD id ) { struct open_process_request req; struct open_process_reply reply; req.pid = (void *)id; req.access = access; req.inherit = inherit; CLIENT_SendRequest( REQ_OPEN_PROCESS, -1, 1, &req, sizeof(req) ); if (CLIENT_WaitSimpleReply( &reply, sizeof(reply), NULL )) return 0; return reply.handle; } /*********************************************************************** * GetCurrentProcessId (KERNEL32.199) */ DWORD WINAPI GetCurrentProcessId(void) { return (DWORD)PROCESS_Current()->server_pid; } /*********************************************************************** * GetProcessHeap (KERNEL32.259) */ HANDLE WINAPI GetProcessHeap(void) { PDB *pdb = PROCESS_Current(); return pdb->heap ? pdb->heap : SystemHeap; } /*********************************************************************** * GetThreadLocale (KERNEL32.295) */ LCID WINAPI GetThreadLocale(void) { return PROCESS_Current()->locale; } /*********************************************************************** * SetPriorityClass (KERNEL32.503) */ BOOL WINAPI SetPriorityClass( HANDLE hprocess, DWORD priorityclass ) { struct set_process_info_request req; req.handle = hprocess; req.priority = priorityclass; req.mask = SET_PROCESS_INFO_PRIORITY; CLIENT_SendRequest( REQ_SET_PROCESS_INFO, -1, 1, &req, sizeof(req) ); return !CLIENT_WaitReply( NULL, NULL, 0 ); } /*********************************************************************** * GetPriorityClass (KERNEL32.250) */ DWORD WINAPI GetPriorityClass(HANDLE hprocess) { struct get_process_info_reply reply; if (!PROCESS_QueryInfo( hprocess, &reply )) return 0; return reply.priority; } /*********************************************************************** * SetProcessAffinityMask (KERNEL32.662) */ BOOL WINAPI SetProcessAffinityMask( HANDLE hProcess, DWORD affmask ) { struct set_process_info_request req; req.handle = hProcess; req.affinity = affmask; req.mask = SET_PROCESS_INFO_AFFINITY; CLIENT_SendRequest( REQ_SET_PROCESS_INFO, -1, 1, &req, sizeof(req) ); return !CLIENT_WaitReply( NULL, NULL, 0 ); } /********************************************************************** * GetProcessAffinityMask (KERNEL32.373) */ BOOL WINAPI GetProcessAffinityMask( HANDLE hProcess, LPDWORD lpProcessAffinityMask, LPDWORD lpSystemAffinityMask ) { struct get_process_info_reply reply; if (!PROCESS_QueryInfo( hProcess, &reply )) return FALSE; if (lpProcessAffinityMask) *lpProcessAffinityMask = reply.process_affinity; if (lpSystemAffinityMask) *lpSystemAffinityMask = reply.system_affinity; return TRUE; } /*********************************************************************** * GetStdHandle (KERNEL32.276) */ HANDLE WINAPI GetStdHandle( DWORD std_handle ) { PDB *pdb = PROCESS_Current(); switch(std_handle) { case STD_INPUT_HANDLE: return pdb->env_db->hStdin; case STD_OUTPUT_HANDLE: return pdb->env_db->hStdout; case STD_ERROR_HANDLE: return pdb->env_db->hStderr; } SetLastError( ERROR_INVALID_PARAMETER ); return INVALID_HANDLE_VALUE; } /*********************************************************************** * SetStdHandle (KERNEL32.506) */ BOOL WINAPI SetStdHandle( DWORD std_handle, HANDLE handle ) { PDB *pdb = PROCESS_Current(); /* FIXME: should we close the previous handle? */ switch(std_handle) { case STD_INPUT_HANDLE: pdb->env_db->hStdin = handle; return TRUE; case STD_OUTPUT_HANDLE: pdb->env_db->hStdout = handle; return TRUE; case STD_ERROR_HANDLE: pdb->env_db->hStderr = handle; return TRUE; } SetLastError( ERROR_INVALID_PARAMETER ); return FALSE; } /*********************************************************************** * GetProcessVersion (KERNEL32) */ DWORD WINAPI GetProcessVersion( DWORD processid ) { TDB *pTask; PDB *pdb = PROCESS_IdToPDB( processid ); if (!pdb) return 0; if (!(pTask = (TDB *)GlobalLock16( pdb->task ))) return 0; return (pTask->version&0xff) | (((pTask->version >>8) & 0xff)<<16); } /*********************************************************************** * GetProcessFlags (KERNEL32) */ DWORD WINAPI GetProcessFlags( DWORD processid ) { PDB *pdb = PROCESS_IdToPDB( processid ); if (!pdb) return 0; return pdb->flags; } /*********************************************************************** * SetProcessWorkingSetSize [KERNEL32.662] * Sets the min/max working set sizes for a specified process. * * PARAMS * hProcess [I] Handle to the process of interest * minset [I] Specifies minimum working set size * maxset [I] Specifies maximum working set size * * RETURNS STD */ BOOL WINAPI SetProcessWorkingSetSize(HANDLE hProcess,DWORD minset, DWORD maxset) { FIXME(process,"(0x%08x,%ld,%ld): stub - harmless\n",hProcess,minset,maxset); if(( minset == -1) && (maxset == -1)) { /* Trim the working set to zero */ /* Swap the process out of physical RAM */ } return TRUE; } /*********************************************************************** * GetProcessWorkingSetSize (KERNEL32) */ BOOL WINAPI GetProcessWorkingSetSize(HANDLE hProcess,LPDWORD minset, LPDWORD maxset) { FIXME(process,"(0x%08x,%p,%p): stub\n",hProcess,minset,maxset); /* 32 MB working set size */ if (minset) *minset = 32*1024*1024; if (maxset) *maxset = 32*1024*1024; return TRUE; } /*********************************************************************** * SetProcessShutdownParameters (KERNEL32) * * CHANGED - James Sutherland (JamesSutherland@gmx.de) * Now tracks changes made (but does not act on these changes) * NOTE: the definition for SHUTDOWN_NORETRY was done on guesswork. * It really shouldn't be here, but I'll move it when it's been checked! */ #define SHUTDOWN_NORETRY 1 static unsigned int shutdown_noretry = 0; static unsigned int shutdown_priority = 0x280L; BOOL WINAPI SetProcessShutdownParameters(DWORD level,DWORD flags) { if (flags & SHUTDOWN_NORETRY) shutdown_noretry = 1; else shutdown_noretry = 0; if (level > 0x100L && level < 0x3FFL) shutdown_priority = level; else { ERR(process,"invalid priority level 0x%08lx\n", level); return FALSE; } return TRUE; } /*********************************************************************** * GetProcessShutdownParameters (KERNEL32) * */ BOOL WINAPI GetProcessShutdownParameters( LPDWORD lpdwLevel, LPDWORD lpdwFlags ) { (*lpdwLevel) = shutdown_priority; (*lpdwFlags) = (shutdown_noretry * SHUTDOWN_NORETRY); return TRUE; } /*********************************************************************** * SetProcessPriorityBoost (KERNEL32) */ BOOL WINAPI SetProcessPriorityBoost(HANDLE hprocess,BOOL disableboost) { FIXME(process,"(%d,%d): stub\n",hprocess,disableboost); /* Say we can do it. I doubt the program will notice that we don't. */ return TRUE; } /*********************************************************************** * ReadProcessMemory (KERNEL32) * FIXME: check this, if we ever run win32 binaries in different addressspaces * ... and add a sizecheck */ BOOL WINAPI ReadProcessMemory( HANDLE hProcess, LPCVOID lpBaseAddress, LPVOID lpBuffer, DWORD nSize, LPDWORD lpNumberOfBytesRead ) { memcpy(lpBuffer,lpBaseAddress,nSize); if (lpNumberOfBytesRead) *lpNumberOfBytesRead = nSize; return TRUE; } /*********************************************************************** * WriteProcessMemory (KERNEL32) * FIXME: check this, if we ever run win32 binaries in different addressspaces * ... and add a sizecheck */ BOOL WINAPI WriteProcessMemory(HANDLE hProcess, LPVOID lpBaseAddress, LPVOID lpBuffer, DWORD nSize, LPDWORD lpNumberOfBytesWritten ) { memcpy(lpBaseAddress,lpBuffer,nSize); if (lpNumberOfBytesWritten) *lpNumberOfBytesWritten = nSize; return TRUE; } /*********************************************************************** * RegisterServiceProcess (KERNEL, KERNEL32) * * A service process calls this function to ensure that it continues to run * even after a user logged off. */ DWORD WINAPI RegisterServiceProcess(DWORD dwProcessId, DWORD dwType) { /* I don't think that Wine needs to do anything in that function */ return 1; /* success */ } /*********************************************************************** * GetExitCodeProcess [KERNEL32.325] * * Gets termination status of specified process * * RETURNS * Success: TRUE * Failure: FALSE */ BOOL WINAPI GetExitCodeProcess( HANDLE hProcess, /* [I] handle to the process */ LPDWORD lpExitCode) /* [O] address to receive termination status */ { struct get_process_info_reply reply; if (!PROCESS_QueryInfo( hProcess, &reply )) return FALSE; if (lpExitCode) *lpExitCode = reply.exit_code; return TRUE; } /*********************************************************************** * GetProcessHeaps [KERNEL32.376] */ DWORD WINAPI GetProcessHeaps(DWORD nrofheaps,HANDLE *heaps) { FIXME(win32,"(%ld,%p), incomplete implementation.\n",nrofheaps,heaps); if (nrofheaps) { heaps[0] = GetProcessHeap(); /* ... probably SystemHeap too ? */ return 1; } /* number of available heaps */ return 1; }