Sweden-Number/dlls/kernel/process.c

2841 lines
89 KiB
C

/*
* Win32 processes
*
* Copyright 1996, 1998 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include "wine/port.h"
#include <assert.h>
#include <ctype.h>
#include <errno.h>
#include <locale.h>
#include <signal.h>
#include <stdio.h>
#include <time.h>
#ifdef HAVE_SYS_TIME_H
# include <sys/time.h>
#endif
#ifdef HAVE_SYS_IOCTL_H
#include <sys/ioctl.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
#ifdef HAVE_SYS_PRCTL_H
# include <sys/prctl.h>
#endif
#include <sys/types.h>
#include "ntstatus.h"
#define WIN32_NO_STATUS
#include "wine/winbase16.h"
#include "wine/winuser16.h"
#include "winioctl.h"
#include "winternl.h"
#include "kernel_private.h"
#include "wine/exception.h"
#include "wine/server.h"
#include "wine/unicode.h"
#include "wine/debug.h"
#ifdef HAVE_VALGRIND_MEMCHECK_H
#include <valgrind/memcheck.h>
#endif
WINE_DEFAULT_DEBUG_CHANNEL(process);
WINE_DECLARE_DEBUG_CHANNEL(file);
WINE_DECLARE_DEBUG_CHANNEL(relay);
typedef struct
{
LPSTR lpEnvAddress;
LPSTR lpCmdLine;
LPSTR lpCmdShow;
DWORD dwReserved;
} LOADPARMS32;
static UINT process_error_mode;
static DWORD shutdown_flags = 0;
static DWORD shutdown_priority = 0x280;
static DWORD process_dword;
HMODULE kernel32_handle = 0;
const WCHAR *DIR_Windows = NULL;
const WCHAR *DIR_System = NULL;
/* Process flags */
#define PDB32_DEBUGGED 0x0001 /* Process is being debugged */
#define PDB32_WIN16_PROC 0x0008 /* Win16 process */
#define PDB32_DOS_PROC 0x0010 /* Dos process */
#define PDB32_CONSOLE_PROC 0x0020 /* Console process */
#define PDB32_FILE_APIS_OEM 0x0040 /* File APIs are OEM */
#define PDB32_WIN32S_PROC 0x8000 /* Win32s process */
static const WCHAR comW[] = {'.','c','o','m',0};
static const WCHAR batW[] = {'.','b','a','t',0};
static const WCHAR pifW[] = {'.','p','i','f',0};
static const WCHAR winevdmW[] = {'w','i','n','e','v','d','m','.','e','x','e',0};
static void exec_process( LPCWSTR name );
extern void SHELL_LoadRegistry(void);
/***********************************************************************
* contains_path
*/
inline static int contains_path( LPCWSTR name )
{
return ((*name && (name[1] == ':')) || strchrW(name, '/') || strchrW(name, '\\'));
}
/***********************************************************************
* is_special_env_var
*
* Check if an environment variable needs to be handled specially when
* passed through the Unix environment (i.e. prefixed with "WINE").
*/
inline static int is_special_env_var( const char *var )
{
return (!strncmp( var, "PATH=", sizeof("PATH=")-1 ) ||
!strncmp( var, "HOME=", sizeof("HOME=")-1 ) ||
!strncmp( var, "TEMP=", sizeof("TEMP=")-1 ) ||
!strncmp( var, "TMP=", sizeof("TMP=")-1 ));
}
/***************************************************************************
* get_builtin_path
*
* Get the path of a builtin module when the native file does not exist.
*/
static BOOL get_builtin_path( const WCHAR *libname, const WCHAR *ext, WCHAR *filename, UINT size )
{
WCHAR *file_part;
UINT len = strlenW( DIR_System );
if (contains_path( libname ))
{
if (RtlGetFullPathName_U( libname, size * sizeof(WCHAR),
filename, &file_part ) > size * sizeof(WCHAR))
return FALSE; /* too long */
if (strncmpiW( filename, DIR_System, len ) || filename[len] != '\\')
return FALSE;
while (filename[len] == '\\') len++;
if (filename + len != file_part) return FALSE;
}
else
{
if (strlenW(libname) + len + 2 >= size) return FALSE; /* too long */
memcpy( filename, DIR_System, len * sizeof(WCHAR) );
file_part = filename + len;
if (file_part > filename && file_part[-1] != '\\') *file_part++ = '\\';
strcpyW( file_part, libname );
}
if (ext && !strchrW( file_part, '.' ))
{
if (file_part + strlenW(file_part) + strlenW(ext) + 1 > filename + size)
return FALSE; /* too long */
strcatW( file_part, ext );
}
return TRUE;
}
/***********************************************************************
* open_builtin_exe_file
*
* Open an exe file for a builtin exe.
*/
static void *open_builtin_exe_file( const WCHAR *name, char *error, int error_size,
int test_only, int *file_exists )
{
char exename[MAX_PATH];
WCHAR *p;
UINT i, len;
*file_exists = 0;
if ((p = strrchrW( name, '/' ))) name = p + 1;
if ((p = strrchrW( name, '\\' ))) name = p + 1;
/* we don't want to depend on the current codepage here */
len = strlenW( name ) + 1;
if (len >= sizeof(exename)) return NULL;
for (i = 0; i < len; i++)
{
if (name[i] > 127) return NULL;
exename[i] = (char)name[i];
if (exename[i] >= 'A' && exename[i] <= 'Z') exename[i] += 'a' - 'A';
}
return wine_dll_load_main_exe( exename, error, error_size, test_only, file_exists );
}
/***********************************************************************
* open_exe_file
*
* Open a specific exe file, taking load order into account.
* Returns the file handle or 0 for a builtin exe.
*/
static HANDLE open_exe_file( const WCHAR *name )
{
HANDLE handle;
TRACE("looking for %s\n", debugstr_w(name) );
if ((handle = CreateFileW( name, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_DELETE,
NULL, OPEN_EXISTING, 0, 0 )) == INVALID_HANDLE_VALUE)
{
WCHAR buffer[MAX_PATH];
/* file doesn't exist, check for builtin */
if (!contains_path( name )) goto error;
if (!get_builtin_path( name, NULL, buffer, sizeof(buffer) )) goto error;
handle = 0;
}
return handle;
error:
SetLastError( ERROR_FILE_NOT_FOUND );
return INVALID_HANDLE_VALUE;
}
/***********************************************************************
* find_exe_file
*
* Open an exe file, and return the full name and file handle.
* Returns FALSE if file could not be found.
* If file exists but cannot be opened, returns TRUE and set handle to INVALID_HANDLE_VALUE.
* If file is a builtin exe, returns TRUE and sets handle to 0.
*/
static BOOL find_exe_file( const WCHAR *name, WCHAR *buffer, int buflen, HANDLE *handle )
{
static const WCHAR exeW[] = {'.','e','x','e',0};
int file_exists;
TRACE("looking for %s\n", debugstr_w(name) );
if (!SearchPathW( NULL, name, exeW, buflen, buffer, NULL ) &&
!get_builtin_path( name, exeW, buffer, buflen ))
{
/* no builtin found, try native without extension in case it is a Unix app */
if (SearchPathW( NULL, name, NULL, buflen, buffer, NULL ))
{
TRACE( "Trying native/Unix binary %s\n", debugstr_w(buffer) );
if ((*handle = CreateFileW( buffer, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_DELETE,
NULL, OPEN_EXISTING, 0, 0 )) != INVALID_HANDLE_VALUE)
return TRUE;
}
return FALSE;
}
TRACE( "Trying native exe %s\n", debugstr_w(buffer) );
if ((*handle = CreateFileW( buffer, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_DELETE,
NULL, OPEN_EXISTING, 0, 0 )) != INVALID_HANDLE_VALUE)
return TRUE;
TRACE( "Trying built-in exe %s\n", debugstr_w(buffer) );
open_builtin_exe_file( buffer, NULL, 0, 1, &file_exists );
if (file_exists)
{
*handle = 0;
return TRUE;
}
return FALSE;
}
/***********************************************************************
* build_initial_environment
*
* Build the Win32 environment from the Unix environment
*/
static BOOL build_initial_environment( char **environ )
{
SIZE_T size = 1;
char **e;
WCHAR *p, *endptr;
void *ptr;
/* Compute the total size of the Unix environment */
for (e = environ; *e; e++)
{
if (is_special_env_var( *e )) continue;
size += MultiByteToWideChar( CP_UNIXCP, 0, *e, -1, NULL, 0 );
}
size *= sizeof(WCHAR);
/* Now allocate the environment */
ptr = NULL;
if (NtAllocateVirtualMemory(NtCurrentProcess(), &ptr, 0, &size,
MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE) != STATUS_SUCCESS)
return FALSE;
NtCurrentTeb()->Peb->ProcessParameters->Environment = p = ptr;
endptr = p + size / sizeof(WCHAR);
/* And fill it with the Unix environment */
for (e = environ; *e; e++)
{
char *str = *e;
/* skip Unix special variables and use the Wine variants instead */
if (!strncmp( str, "WINE", 4 ))
{
if (is_special_env_var( str + 4 )) str += 4;
else if (!strncmp( str, "WINEPRELOADRESERVE=", 19 )) continue; /* skip it */
}
else if (is_special_env_var( str )) continue; /* skip it */
MultiByteToWideChar( CP_UNIXCP, 0, str, -1, p, endptr - p );
p += strlenW(p) + 1;
}
*p = 0;
return TRUE;
}
/***********************************************************************
* set_registry_variables
*
* Set environment variables by enumerating the values of a key;
* helper for set_registry_environment().
* Note that Windows happily truncates the value if it's too big.
*/
static void set_registry_variables( HANDLE hkey, ULONG type )
{
UNICODE_STRING env_name, env_value;
NTSTATUS status;
DWORD size;
int index;
char buffer[1024*sizeof(WCHAR) + sizeof(KEY_VALUE_FULL_INFORMATION)];
KEY_VALUE_FULL_INFORMATION *info = (KEY_VALUE_FULL_INFORMATION *)buffer;
for (index = 0; ; index++)
{
status = NtEnumerateValueKey( hkey, index, KeyValueFullInformation,
buffer, sizeof(buffer), &size );
if (status != STATUS_SUCCESS && status != STATUS_BUFFER_OVERFLOW)
break;
if (info->Type != type)
continue;
env_name.Buffer = info->Name;
env_name.Length = env_name.MaximumLength = info->NameLength;
env_value.Buffer = (WCHAR *)(buffer + info->DataOffset);
env_value.Length = env_value.MaximumLength = info->DataLength;
if (env_value.Length && !env_value.Buffer[env_value.Length/sizeof(WCHAR)-1])
env_value.Length--; /* don't count terminating null if any */
if (info->Type == REG_EXPAND_SZ)
{
WCHAR buf_expanded[1024];
UNICODE_STRING env_expanded;
env_expanded.Length = env_expanded.MaximumLength = sizeof(buf_expanded);
env_expanded.Buffer=buf_expanded;
status = RtlExpandEnvironmentStrings_U(NULL, &env_value, &env_expanded, NULL);
if (status == STATUS_SUCCESS || status == STATUS_BUFFER_OVERFLOW)
RtlSetEnvironmentVariable( NULL, &env_name, &env_expanded );
}
else
{
RtlSetEnvironmentVariable( NULL, &env_name, &env_value );
}
}
}
/***********************************************************************
* set_registry_environment
*
* Set the environment variables specified in the registry.
*
* Note: Windows handles REG_SZ and REG_EXPAND_SZ in one pass with the
* consequence that REG_EXPAND_SZ cannot be used reliably as it depends
* on the order in which the variables are processed. But on Windows it
* does not really matter since they only use %SystemDrive% and
* %SystemRoot% which are predefined. But Wine defines these in the
* registry, so we need two passes.
*/
static void set_registry_environment(void)
{
static const WCHAR env_keyW[] = {'M','a','c','h','i','n','e','\\',
'S','y','s','t','e','m','\\',
'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
'C','o','n','t','r','o','l','\\',
'S','e','s','s','i','o','n',' ','M','a','n','a','g','e','r','\\',
'E','n','v','i','r','o','n','m','e','n','t',0};
static const WCHAR envW[] = {'E','n','v','i','r','o','n','m','e','n','t',0};
OBJECT_ATTRIBUTES attr;
UNICODE_STRING nameW;
HANDLE hkey;
attr.Length = sizeof(attr);
attr.RootDirectory = 0;
attr.ObjectName = &nameW;
attr.Attributes = 0;
attr.SecurityDescriptor = NULL;
attr.SecurityQualityOfService = NULL;
/* first the system environment variables */
RtlInitUnicodeString( &nameW, env_keyW );
if (NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr ) == STATUS_SUCCESS)
{
set_registry_variables( hkey, REG_SZ );
set_registry_variables( hkey, REG_EXPAND_SZ );
NtClose( hkey );
}
/* then the ones for the current user */
if (RtlOpenCurrentUser( KEY_ALL_ACCESS, &attr.RootDirectory ) != STATUS_SUCCESS) return;
RtlInitUnicodeString( &nameW, envW );
if (NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr ) == STATUS_SUCCESS)
{
set_registry_variables( hkey, REG_SZ );
set_registry_variables( hkey, REG_EXPAND_SZ );
NtClose( hkey );
}
NtClose( attr.RootDirectory );
}
/***********************************************************************
* set_library_wargv
*
* Set the Wine library Unicode argv global variables.
*/
static void set_library_wargv( char **argv )
{
int argc;
char *q;
WCHAR *p;
WCHAR **wargv;
DWORD total = 0;
for (argc = 0; argv[argc]; argc++)
total += MultiByteToWideChar( CP_UNIXCP, 0, argv[argc], -1, NULL, 0 );
wargv = RtlAllocateHeap( GetProcessHeap(), 0,
total * sizeof(WCHAR) + (argc + 1) * sizeof(*wargv) );
p = (WCHAR *)(wargv + argc + 1);
for (argc = 0; argv[argc]; argc++)
{
DWORD reslen = MultiByteToWideChar( CP_UNIXCP, 0, argv[argc], -1, p, total );
wargv[argc] = p;
p += reslen;
total -= reslen;
}
wargv[argc] = NULL;
/* convert argv back from Unicode since it has to be in the Ansi codepage not the Unix one */
for (argc = 0; wargv[argc]; argc++)
total += WideCharToMultiByte( CP_ACP, 0, wargv[argc], -1, NULL, 0, NULL, NULL );
argv = RtlAllocateHeap( GetProcessHeap(), 0, total + (argc + 1) * sizeof(*argv) );
q = (char *)(argv + argc + 1);
for (argc = 0; wargv[argc]; argc++)
{
DWORD reslen = WideCharToMultiByte( CP_ACP, 0, wargv[argc], -1, q, total, NULL, NULL );
argv[argc] = q;
q += reslen;
total -= reslen;
}
argv[argc] = NULL;
__wine_main_argc = argc;
__wine_main_argv = argv;
__wine_main_wargv = wargv;
}
/***********************************************************************
* build_command_line
*
* Build the command line of a process from the argv array.
*
* Note that it does NOT necessarily include the file name.
* Sometimes we don't even have any command line options at all.
*
* We must quote and escape characters so that the argv array can be rebuilt
* from the command line:
* - spaces and tabs must be quoted
* 'a b' -> '"a b"'
* - quotes must be escaped
* '"' -> '\"'
* - if '\'s are followed by a '"', they must be doubled and followed by '\"',
* resulting in an odd number of '\' followed by a '"'
* '\"' -> '\\\"'
* '\\"' -> '\\\\\"'
* - '\'s that are not followed by a '"' can be left as is
* 'a\b' == 'a\b'
* 'a\\b' == 'a\\b'
*/
static BOOL build_command_line( WCHAR **argv )
{
int len;
WCHAR **arg;
LPWSTR p;
RTL_USER_PROCESS_PARAMETERS* rupp = NtCurrentTeb()->Peb->ProcessParameters;
if (rupp->CommandLine.Buffer) return TRUE; /* already got it from the server */
len = 0;
for (arg = argv; *arg; arg++)
{
int has_space,bcount;
WCHAR* a;
has_space=0;
bcount=0;
a=*arg;
if( !*a ) has_space=1;
while (*a!='\0') {
if (*a=='\\') {
bcount++;
} else {
if (*a==' ' || *a=='\t') {
has_space=1;
} else if (*a=='"') {
/* doubling of '\' preceding a '"',
* plus escaping of said '"'
*/
len+=2*bcount+1;
}
bcount=0;
}
a++;
}
len+=(a-*arg)+1 /* for the separating space */;
if (has_space)
len+=2; /* for the quotes */
}
if (!(rupp->CommandLine.Buffer = RtlAllocateHeap( GetProcessHeap(), 0, len * sizeof(WCHAR))))
return FALSE;
p = rupp->CommandLine.Buffer;
rupp->CommandLine.Length = (len - 1) * sizeof(WCHAR);
rupp->CommandLine.MaximumLength = len * sizeof(WCHAR);
for (arg = argv; *arg; arg++)
{
int has_space,has_quote;
WCHAR* a;
/* Check for quotes and spaces in this argument */
has_space=has_quote=0;
a=*arg;
if( !*a ) has_space=1;
while (*a!='\0') {
if (*a==' ' || *a=='\t') {
has_space=1;
if (has_quote)
break;
} else if (*a=='"') {
has_quote=1;
if (has_space)
break;
}
a++;
}
/* Now transfer it to the command line */
if (has_space)
*p++='"';
if (has_quote) {
int bcount;
WCHAR* a;
bcount=0;
a=*arg;
while (*a!='\0') {
if (*a=='\\') {
*p++=*a;
bcount++;
} else {
if (*a=='"') {
int i;
/* Double all the '\\' preceding this '"', plus one */
for (i=0;i<=bcount;i++)
*p++='\\';
*p++='"';
} else {
*p++=*a;
}
bcount=0;
}
a++;
}
} else {
WCHAR* x = *arg;
while ((*p=*x++)) p++;
}
if (has_space)
*p++='"';
*p++=' ';
}
if (p > rupp->CommandLine.Buffer)
p--; /* remove last space */
*p = '\0';
return TRUE;
}
/***********************************************************************
* init_current_directory
*
* Initialize the current directory from the Unix cwd or the parent info.
*/
static void init_current_directory( CURDIR *cur_dir )
{
UNICODE_STRING dir_str;
char *cwd;
int size;
/* if we received a cur dir from the parent, try this first */
if (cur_dir->DosPath.Length)
{
if (RtlSetCurrentDirectory_U( &cur_dir->DosPath ) == STATUS_SUCCESS) goto done;
}
/* now try to get it from the Unix cwd */
for (size = 256; ; size *= 2)
{
if (!(cwd = HeapAlloc( GetProcessHeap(), 0, size ))) break;
if (getcwd( cwd, size )) break;
HeapFree( GetProcessHeap(), 0, cwd );
if (errno == ERANGE) continue;
cwd = NULL;
break;
}
if (cwd)
{
WCHAR *dirW;
int lenW = MultiByteToWideChar( CP_UNIXCP, 0, cwd, -1, NULL, 0 );
if ((dirW = HeapAlloc( GetProcessHeap(), 0, lenW * sizeof(WCHAR) )))
{
MultiByteToWideChar( CP_UNIXCP, 0, cwd, -1, dirW, lenW );
RtlInitUnicodeString( &dir_str, dirW );
RtlSetCurrentDirectory_U( &dir_str );
RtlFreeUnicodeString( &dir_str );
}
}
if (!cur_dir->DosPath.Length) /* still not initialized */
{
MESSAGE("Warning: could not find DOS drive for current working directory '%s', "
"starting in the Windows directory.\n", cwd ? cwd : "" );
RtlInitUnicodeString( &dir_str, DIR_Windows );
RtlSetCurrentDirectory_U( &dir_str );
}
HeapFree( GetProcessHeap(), 0, cwd );
done:
if (!cur_dir->Handle) chdir("/"); /* change to root directory so as not to lock cdroms */
TRACE( "starting in %s %p\n", debugstr_w( cur_dir->DosPath.Buffer ), cur_dir->Handle );
}
/***********************************************************************
* init_windows_dirs
*
* Initialize the windows and system directories from the environment.
*/
static void init_windows_dirs(void)
{
extern void __wine_init_windows_dir( const WCHAR *windir, const WCHAR *sysdir );
static const WCHAR windirW[] = {'w','i','n','d','i','r',0};
static const WCHAR winsysdirW[] = {'w','i','n','s','y','s','d','i','r',0};
static const WCHAR default_windirW[] = {'c',':','\\','w','i','n','d','o','w','s',0};
static const WCHAR default_sysdirW[] = {'\\','s','y','s','t','e','m','3','2',0};
DWORD len;
WCHAR *buffer;
if ((len = GetEnvironmentVariableW( windirW, NULL, 0 )))
{
buffer = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
GetEnvironmentVariableW( windirW, buffer, len );
DIR_Windows = buffer;
}
else DIR_Windows = default_windirW;
if ((len = GetEnvironmentVariableW( winsysdirW, NULL, 0 )))
{
buffer = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
GetEnvironmentVariableW( winsysdirW, buffer, len );
DIR_System = buffer;
}
else
{
len = strlenW( DIR_Windows );
buffer = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) + sizeof(default_sysdirW) );
memcpy( buffer, DIR_Windows, len * sizeof(WCHAR) );
memcpy( buffer + len, default_sysdirW, sizeof(default_sysdirW) );
DIR_System = buffer;
}
if (GetFileAttributesW( DIR_Windows ) == INVALID_FILE_ATTRIBUTES)
MESSAGE( "Warning: the specified Windows directory %s is not accessible.\n",
debugstr_w(DIR_Windows) );
if (GetFileAttributesW( DIR_System ) == INVALID_FILE_ATTRIBUTES)
MESSAGE( "Warning: the specified System directory %s is not accessible.\n",
debugstr_w(DIR_System) );
TRACE_(file)( "WindowsDir = %s\n", debugstr_w(DIR_Windows) );
TRACE_(file)( "SystemDir = %s\n", debugstr_w(DIR_System) );
/* set the directories in ntdll too */
__wine_init_windows_dir( DIR_Windows, DIR_System );
}
/***********************************************************************
* process_init
*
* Main process initialisation code
*/
static BOOL process_init(void)
{
static const WCHAR kernel32W[] = {'k','e','r','n','e','l','3','2',0};
PEB *peb = NtCurrentTeb()->Peb;
RTL_USER_PROCESS_PARAMETERS *params = peb->ProcessParameters;
PTHREAD_Init();
setbuf(stdout,NULL);
setbuf(stderr,NULL);
setlocale(LC_CTYPE,"");
kernel32_handle = GetModuleHandleW(kernel32W);
LOCALE_Init();
if (!params->Environment)
{
/* Copy the parent environment */
if (!build_initial_environment( __wine_main_environ )) return FALSE;
/* convert old configuration to new format */
convert_old_config();
set_registry_environment();
}
init_windows_dirs();
init_current_directory( &params->CurrentDirectory );
return TRUE;
}
/***********************************************************************
* init_stack
*
* Allocate the stack of new process.
*/
static void *init_stack(void)
{
void *base;
SIZE_T stack_size, page_size = getpagesize();
IMAGE_NT_HEADERS *nt = RtlImageNtHeader( NtCurrentTeb()->Peb->ImageBaseAddress );
stack_size = max( nt->OptionalHeader.SizeOfStackReserve, nt->OptionalHeader.SizeOfStackCommit );
stack_size += page_size; /* for the guard page */
stack_size = (stack_size + 0xffff) & ~0xffff; /* round to 64K boundary */
if (stack_size < 1024 * 1024) stack_size = 1024 * 1024; /* Xlib needs a large stack */
if (!(base = VirtualAlloc( NULL, stack_size, MEM_COMMIT, PAGE_READWRITE )))
{
ERR( "failed to allocate main process stack\n" );
ExitProcess( 1 );
}
/* note: limit is lower than base since the stack grows down */
NtCurrentTeb()->DeallocationStack = base;
NtCurrentTeb()->Tib.StackBase = (char *)base + stack_size;
NtCurrentTeb()->Tib.StackLimit = (char *)base + page_size;
#ifdef VALGRIND_STACK_REGISTER
/* no need to de-register the stack as it's the one of the main thread */
VALGRIND_STACK_REGISTER(NtCurrentTeb()->Tib.StackLimit, NtCurrentTeb()->Tib.StackBase);
#endif
/* setup guard page */
VirtualProtect( base, page_size, PAGE_NOACCESS, NULL );
return NtCurrentTeb()->Tib.StackBase;
}
/***********************************************************************
* start_process
*
* Startup routine of a new process. Runs on the new process stack.
*/
static void start_process( void *arg )
{
__TRY
{
PEB *peb = NtCurrentTeb()->Peb;
IMAGE_NT_HEADERS *nt;
LPTHREAD_START_ROUTINE entry;
LdrInitializeThunk( 0, 0, 0, 0 );
nt = RtlImageNtHeader( peb->ImageBaseAddress );
entry = (LPTHREAD_START_ROUTINE)((char *)peb->ImageBaseAddress +
nt->OptionalHeader.AddressOfEntryPoint);
if (TRACE_ON(relay))
DPRINTF( "%04lx:Starting process %s (entryproc=%p)\n", GetCurrentThreadId(),
debugstr_w(peb->ProcessParameters->ImagePathName.Buffer), entry );
SetLastError( 0 ); /* clear error code */
if (peb->BeingDebugged) DbgBreakPoint();
ExitProcess( entry( peb ) );
}
__EXCEPT(UnhandledExceptionFilter)
{
TerminateThread( GetCurrentThread(), GetExceptionCode() );
}
__ENDTRY
}
/***********************************************************************
* set_process_name
*
* Change the process name in the ps output.
*/
static void set_process_name( int argc, char *argv[] )
{
#ifdef HAVE_PRCTL
int i, offset;
char *p, *prctl_name = argv[1];
char *end = argv[argc-1] + strlen(argv[argc-1]) + 1;
#ifndef PR_SET_NAME
# define PR_SET_NAME 15
#endif
if ((p = strrchr( prctl_name, '\\' ))) prctl_name = p + 1;
if ((p = strrchr( prctl_name, '/' ))) prctl_name = p + 1;
if (prctl( PR_SET_NAME, prctl_name ) != -1)
{
offset = argv[1] - argv[0];
memmove( argv[1] - offset, argv[1], end - argv[1] );
memset( end - offset, 0, offset );
for (i = 1; i < argc; i++) argv[i-1] = argv[i] - offset;
argv[i-1] = NULL;
}
else
#endif /* HAVE_PRCTL */
{
/* remove argv[0] */
memmove( argv, argv + 1, argc * sizeof(argv[0]) );
}
}
/***********************************************************************
* __wine_kernel_init
*
* Wine initialisation: load and start the main exe file.
*/
void __wine_kernel_init(void)
{
static const WCHAR dotW[] = {'.',0};
static const WCHAR exeW[] = {'.','e','x','e',0};
WCHAR *p, main_exe_name[MAX_PATH+1];
PEB *peb = NtCurrentTeb()->Peb;
/* Initialize everything */
if (!process_init()) exit(1);
set_process_name( __wine_main_argc, __wine_main_argv );
set_library_wargv( __wine_main_argv );
if (peb->ProcessParameters->ImagePathName.Buffer)
{
strcpyW( main_exe_name, peb->ProcessParameters->ImagePathName.Buffer );
}
else
{
if (!SearchPathW( NULL, __wine_main_wargv[0], exeW, MAX_PATH, main_exe_name, NULL ) &&
!get_builtin_path( __wine_main_wargv[0], exeW, main_exe_name, MAX_PATH ))
{
MESSAGE( "wine: cannot find '%s'\n", __wine_main_argv[0] );
ExitProcess( GetLastError() );
}
if (!build_command_line( __wine_main_wargv )) goto error;
}
/* if there's no extension, append a dot to prevent LoadLibrary from appending .dll */
p = strrchrW( main_exe_name, '.' );
if (!p || strchrW( p, '/' ) || strchrW( p, '\\' )) strcatW( main_exe_name, dotW );
TRACE( "starting process name=%s argv[0]=%s\n",
debugstr_w(main_exe_name), debugstr_w(__wine_main_wargv[0]) );
RtlInitUnicodeString( &NtCurrentTeb()->Peb->ProcessParameters->DllPath,
MODULE_get_dll_load_path(main_exe_name) );
if (!(peb->ImageBaseAddress = LoadLibraryExW( main_exe_name, 0, DONT_RESOLVE_DLL_REFERENCES )))
{
char msg[1024];
DWORD error = GetLastError();
/* if Win16/DOS format, or unavailable address, exec a new process with the proper setup */
if (error == ERROR_BAD_EXE_FORMAT || error == ERROR_INVALID_ADDRESS)
{
if (!getenv("WINEPRELOADRESERVE")) exec_process( main_exe_name );
/* if we get back here, it failed */
}
FormatMessageA( FORMAT_MESSAGE_FROM_SYSTEM, NULL, error, 0, msg, sizeof(msg), NULL );
MESSAGE( "wine: could not load %s: %s", debugstr_w(main_exe_name), msg );
ExitProcess( error );
}
/* switch to the new stack */
wine_switch_to_stack( start_process, NULL, init_stack() );
error:
ExitProcess( GetLastError() );
}
/***********************************************************************
* build_argv
*
* Build an argv array from a command-line.
* 'reserved' is the number of args to reserve before the first one.
*/
static char **build_argv( const WCHAR *cmdlineW, int reserved )
{
int argc;
char** argv;
char *arg,*s,*d,*cmdline;
int in_quotes,bcount,len;
len = WideCharToMultiByte( CP_UNIXCP, 0, cmdlineW, -1, NULL, 0, NULL, NULL );
if (!(cmdline = malloc(len))) return NULL;
WideCharToMultiByte( CP_UNIXCP, 0, cmdlineW, -1, cmdline, len, NULL, NULL );
argc=reserved+1;
bcount=0;
in_quotes=0;
s=cmdline;
while (1) {
if (*s=='\0' || ((*s==' ' || *s=='\t') && !in_quotes)) {
/* space */
argc++;
/* skip the remaining spaces */
while (*s==' ' || *s=='\t') {
s++;
}
if (*s=='\0')
break;
bcount=0;
continue;
} else if (*s=='\\') {
/* '\', count them */
bcount++;
} else if ((*s=='"') && ((bcount & 1)==0)) {
/* unescaped '"' */
in_quotes=!in_quotes;
bcount=0;
} else {
/* a regular character */
bcount=0;
}
s++;
}
argv=malloc(argc*sizeof(*argv));
if (!argv)
return NULL;
arg=d=s=cmdline;
bcount=0;
in_quotes=0;
argc=reserved;
while (*s) {
if ((*s==' ' || *s=='\t') && !in_quotes) {
/* Close the argument and copy it */
*d=0;
argv[argc++]=arg;
/* skip the remaining spaces */
do {
s++;
} while (*s==' ' || *s=='\t');
/* Start with a new argument */
arg=d=s;
bcount=0;
} else if (*s=='\\') {
/* '\\' */
*d++=*s++;
bcount++;
} else if (*s=='"') {
/* '"' */
if ((bcount & 1)==0) {
/* Preceded by an even number of '\', this is half that
* number of '\', plus a '"' which we discard.
*/
d-=bcount/2;
s++;
in_quotes=!in_quotes;
} else {
/* Preceded by an odd number of '\', this is half that
* number of '\' followed by a '"'
*/
d=d-bcount/2-1;
*d++='"';
s++;
}
bcount=0;
} else {
/* a regular character */
*d++=*s++;
bcount=0;
}
}
if (*arg) {
*d='\0';
argv[argc++]=arg;
}
argv[argc]=NULL;
return argv;
}
/***********************************************************************
* alloc_env_string
*
* Allocate an environment string; helper for build_envp
*/
static char *alloc_env_string( const char *name, const char *value )
{
char *ret = malloc( strlen(name) + strlen(value) + 1 );
strcpy( ret, name );
strcat( ret, value );
return ret;
}
/***********************************************************************
* build_envp
*
* Build the environment of a new child process.
*/
static char **build_envp( const WCHAR *envW )
{
const WCHAR *end;
char **envp;
char *env, *p;
int count = 0, length;
for (end = envW; *end; count++) end += strlenW(end) + 1;
end++;
length = WideCharToMultiByte( CP_UNIXCP, 0, envW, end - envW, NULL, 0, NULL, NULL );
if (!(env = malloc( length ))) return NULL;
WideCharToMultiByte( CP_UNIXCP, 0, envW, end - envW, env, length, NULL, NULL );
count += 4;
if ((envp = malloc( count * sizeof(*envp) )))
{
char **envptr = envp;
/* some variables must not be modified, so we get them directly from the unix env */
if ((p = getenv("PATH"))) *envptr++ = alloc_env_string( "PATH=", p );
if ((p = getenv("TEMP"))) *envptr++ = alloc_env_string( "TEMP=", p );
if ((p = getenv("TMP"))) *envptr++ = alloc_env_string( "TMP=", p );
if ((p = getenv("HOME"))) *envptr++ = alloc_env_string( "HOME=", p );
/* now put the Windows environment strings */
for (p = env; *p; p += strlen(p) + 1)
{
if (*p == '=') continue; /* skip drive curdirs, this crashes some unix apps */
if (!strncmp( p, "WINEPRELOADRESERVE=", sizeof("WINEPRELOADRESERVE=")-1 )) continue;
if (!strncmp( p, "WINESERVERSOCKET=", sizeof("WINESERVERSOCKET=")-1 )) continue;
if (is_special_env_var( p )) /* prefix it with "WINE" */
*envptr++ = alloc_env_string( "WINE", p );
else
*envptr++ = p;
}
*envptr = 0;
}
return envp;
}
/***********************************************************************
* fork_and_exec
*
* Fork and exec a new Unix binary, checking for errors.
*/
static int fork_and_exec( const char *filename, const WCHAR *cmdline,
const WCHAR *env, const char *newdir, DWORD flags )
{
int fd[2];
int pid, err;
if (!env) env = GetEnvironmentStringsW();
if (pipe(fd) == -1)
{
SetLastError( ERROR_TOO_MANY_OPEN_FILES );
return -1;
}
fcntl( fd[1], F_SETFD, 1 ); /* set close on exec */
if (!(pid = fork())) /* child */
{
char **argv = build_argv( cmdline, 0 );
char **envp = build_envp( env );
close( fd[0] );
if (flags & (CREATE_NEW_PROCESS_GROUP | CREATE_NEW_CONSOLE | DETACHED_PROCESS)) setsid();
/* Reset signals that we previously set to SIG_IGN */
signal( SIGPIPE, SIG_DFL );
signal( SIGCHLD, SIG_DFL );
if (newdir) chdir(newdir);
if (argv && envp) execve( filename, argv, envp );
err = errno;
write( fd[1], &err, sizeof(err) );
_exit(1);
}
close( fd[1] );
if ((pid != -1) && (read( fd[0], &err, sizeof(err) ) > 0)) /* exec failed */
{
errno = err;
pid = -1;
}
if (pid == -1) FILE_SetDosError();
close( fd[0] );
return pid;
}
/***********************************************************************
* create_user_params
*/
static RTL_USER_PROCESS_PARAMETERS *create_user_params( LPCWSTR filename, LPCWSTR cmdline,
LPCWSTR cur_dir, LPWSTR env, DWORD flags,
const STARTUPINFOW *startup )
{
RTL_USER_PROCESS_PARAMETERS *params;
UNICODE_STRING image_str, cmdline_str, curdir_str, desktop, title, runtime;
NTSTATUS status;
WCHAR buffer[MAX_PATH];
if(!GetLongPathNameW( filename, buffer, MAX_PATH ))
lstrcpynW( buffer, filename, MAX_PATH );
if(!GetFullPathNameW( buffer, MAX_PATH, buffer, NULL ))
lstrcpynW( buffer, filename, MAX_PATH );
RtlInitUnicodeString( &image_str, buffer );
RtlInitUnicodeString( &cmdline_str, cmdline );
if (cur_dir) RtlInitUnicodeString( &curdir_str, cur_dir );
if (startup->lpDesktop) RtlInitUnicodeString( &desktop, startup->lpDesktop );
if (startup->lpTitle) RtlInitUnicodeString( &title, startup->lpTitle );
if (startup->lpReserved2 && startup->cbReserved2)
{
runtime.Length = 0;
runtime.MaximumLength = startup->cbReserved2;
runtime.Buffer = (WCHAR*)startup->lpReserved2;
}
status = RtlCreateProcessParameters( &params, &image_str, NULL,
cur_dir ? &curdir_str : NULL,
&cmdline_str, env,
startup->lpTitle ? &title : NULL,
startup->lpDesktop ? &desktop : NULL,
NULL,
(startup->lpReserved2 && startup->cbReserved2) ? &runtime : NULL );
if (status != STATUS_SUCCESS)
{
SetLastError( RtlNtStatusToDosError(status) );
return NULL;
}
if (flags & CREATE_NEW_PROCESS_GROUP) params->ConsoleFlags = 1;
if (flags & CREATE_NEW_CONSOLE) params->ConsoleHandle = (HANDLE)1; /* FIXME: cf. kernel_main.c */
if (startup->dwFlags & STARTF_USESTDHANDLES)
{
params->hStdInput = startup->hStdInput;
params->hStdOutput = startup->hStdOutput;
params->hStdError = startup->hStdError;
}
else
{
params->hStdInput = GetStdHandle( STD_INPUT_HANDLE );
params->hStdOutput = GetStdHandle( STD_OUTPUT_HANDLE );
params->hStdError = GetStdHandle( STD_ERROR_HANDLE );
}
params->dwX = startup->dwX;
params->dwY = startup->dwY;
params->dwXSize = startup->dwXSize;
params->dwYSize = startup->dwYSize;
params->dwXCountChars = startup->dwXCountChars;
params->dwYCountChars = startup->dwYCountChars;
params->dwFillAttribute = startup->dwFillAttribute;
params->dwFlags = startup->dwFlags;
params->wShowWindow = startup->wShowWindow;
return params;
}
/***********************************************************************
* create_process
*
* Create a new process. If hFile is a valid handle we have an exe
* file, otherwise it is a Winelib app.
*/
static BOOL create_process( HANDLE hFile, LPCWSTR filename, LPWSTR cmd_line, LPWSTR env,
LPCWSTR cur_dir, LPSECURITY_ATTRIBUTES psa, LPSECURITY_ATTRIBUTES tsa,
BOOL inherit, DWORD flags, LPSTARTUPINFOW startup,
LPPROCESS_INFORMATION info, LPCSTR unixdir,
void *res_start, void *res_end, int exec_only )
{
BOOL ret, success = FALSE;
HANDLE process_info;
WCHAR *env_end;
char *winedebug = NULL;
RTL_USER_PROCESS_PARAMETERS *params;
int socketfd[2];
pid_t pid;
int err;
if (!env) RtlAcquirePebLock();
if (!(params = create_user_params( filename, cmd_line, cur_dir, env, flags, startup )))
{
if (!env) RtlReleasePebLock();
return FALSE;
}
env_end = params->Environment;
while (*env_end)
{
static const WCHAR WINEDEBUG[] = {'W','I','N','E','D','E','B','U','G','=',0};
if (!winedebug && !strncmpW( env_end, WINEDEBUG, sizeof(WINEDEBUG)/sizeof(WCHAR) - 1 ))
{
DWORD len = WideCharToMultiByte( CP_UNIXCP, 0, env_end, -1, NULL, 0, NULL, NULL );
if ((winedebug = HeapAlloc( GetProcessHeap(), 0, len )))
WideCharToMultiByte( CP_UNIXCP, 0, env_end, -1, winedebug, len, NULL, NULL );
}
env_end += strlenW(env_end) + 1;
}
env_end++;
/* create the socket for the new process */
if (socketpair( PF_UNIX, SOCK_STREAM, 0, socketfd ) == -1)
{
if (!env) RtlReleasePebLock();
HeapFree( GetProcessHeap(), 0, winedebug );
RtlDestroyProcessParameters( params );
SetLastError( ERROR_TOO_MANY_OPEN_FILES );
return FALSE;
}
wine_server_send_fd( socketfd[1] );
close( socketfd[1] );
/* create the process on the server side */
SERVER_START_REQ( new_process )
{
req->inherit_all = inherit;
req->create_flags = flags;
req->socket_fd = socketfd[1];
req->exe_file = hFile;
req->process_access = PROCESS_ALL_ACCESS;
req->process_attr = (psa && (psa->nLength >= sizeof(*psa)) && psa->bInheritHandle) ? OBJ_INHERIT : 0;
req->thread_access = THREAD_ALL_ACCESS;
req->thread_attr = (tsa && (tsa->nLength >= sizeof(*tsa)) && tsa->bInheritHandle) ? OBJ_INHERIT : 0;
req->hstdin = params->hStdInput;
req->hstdout = params->hStdOutput;
req->hstderr = params->hStdError;
if ((flags & (CREATE_NEW_CONSOLE | DETACHED_PROCESS)) != 0)
{
/* this is temporary (for console handles). We have no way to control that the handle is invalid in child process otherwise */
if (is_console_handle(req->hstdin)) req->hstdin = INVALID_HANDLE_VALUE;
if (is_console_handle(req->hstdout)) req->hstdout = INVALID_HANDLE_VALUE;
if (is_console_handle(req->hstderr)) req->hstderr = INVALID_HANDLE_VALUE;
}
else
{
if (is_console_handle(req->hstdin)) req->hstdin = console_handle_unmap(req->hstdin);
if (is_console_handle(req->hstdout)) req->hstdout = console_handle_unmap(req->hstdout);
if (is_console_handle(req->hstderr)) req->hstderr = console_handle_unmap(req->hstderr);
}
wine_server_add_data( req, params, params->Size );
wine_server_add_data( req, params->Environment, (env_end-params->Environment)*sizeof(WCHAR) );
if ((ret = !wine_server_call_err( req )))
{
info->dwProcessId = (DWORD)reply->pid;
info->dwThreadId = (DWORD)reply->tid;
info->hProcess = reply->phandle;
info->hThread = reply->thandle;
}
process_info = reply->info;
}
SERVER_END_REQ;
if (!env) RtlReleasePebLock();
RtlDestroyProcessParameters( params );
if (!ret)
{
close( socketfd[0] );
HeapFree( GetProcessHeap(), 0, winedebug );
return FALSE;
}
/* create the child process */
if (exec_only || !(pid = fork())) /* child */
{
char preloader_reserve[64], socket_env[64];
char **argv = build_argv( cmd_line, 1 );
if (flags & (CREATE_NEW_PROCESS_GROUP | CREATE_NEW_CONSOLE | DETACHED_PROCESS)) setsid();
/* Reset signals that we previously set to SIG_IGN */
signal( SIGPIPE, SIG_DFL );
signal( SIGCHLD, SIG_DFL );
sprintf( socket_env, "WINESERVERSOCKET=%u", socketfd[0] );
sprintf( preloader_reserve, "WINEPRELOADRESERVE=%lx-%lx",
(unsigned long)res_start, (unsigned long)res_end );
putenv( preloader_reserve );
putenv( socket_env );
if (winedebug) putenv( winedebug );
if (unixdir) chdir(unixdir);
if (argv) wine_exec_wine_binary( NULL, argv, getenv("WINELOADER") );
_exit(1);
}
/* this is the parent */
close( socketfd[0] );
HeapFree( GetProcessHeap(), 0, winedebug );
if (pid == -1)
{
FILE_SetDosError();
goto error;
}
/* wait for the new process info to be ready */
WaitForSingleObject( process_info, INFINITE );
SERVER_START_REQ( get_new_process_info )
{
req->info = process_info;
wine_server_call( req );
success = reply->success;
err = reply->exit_code;
}
SERVER_END_REQ;
if (!success)
{
SetLastError( err ? err : ERROR_INTERNAL_ERROR );
goto error;
}
CloseHandle( process_info );
return success;
error:
CloseHandle( process_info );
CloseHandle( info->hProcess );
CloseHandle( info->hThread );
info->hProcess = info->hThread = 0;
info->dwProcessId = info->dwThreadId = 0;
return FALSE;
}
/***********************************************************************
* create_vdm_process
*
* Create a new VDM process for a 16-bit or DOS application.
*/
static BOOL create_vdm_process( LPCWSTR filename, LPWSTR cmd_line, LPWSTR env, LPCWSTR cur_dir,
LPSECURITY_ATTRIBUTES psa, LPSECURITY_ATTRIBUTES tsa,
BOOL inherit, DWORD flags, LPSTARTUPINFOW startup,
LPPROCESS_INFORMATION info, LPCSTR unixdir, int exec_only )
{
static const WCHAR argsW[] = {'%','s',' ','-','-','a','p','p','-','n','a','m','e',' ','"','%','s','"',' ','%','s',0};
BOOL ret;
LPWSTR new_cmd_line = HeapAlloc( GetProcessHeap(), 0,
(strlenW(filename) + strlenW(cmd_line) + 30) * sizeof(WCHAR) );
if (!new_cmd_line)
{
SetLastError( ERROR_OUTOFMEMORY );
return FALSE;
}
sprintfW( new_cmd_line, argsW, winevdmW, filename, cmd_line );
ret = create_process( 0, winevdmW, new_cmd_line, env, cur_dir, psa, tsa, inherit,
flags, startup, info, unixdir, NULL, NULL, exec_only );
HeapFree( GetProcessHeap(), 0, new_cmd_line );
return ret;
}
/***********************************************************************
* create_cmd_process
*
* Create a new cmd shell process for a .BAT file.
*/
static BOOL create_cmd_process( LPCWSTR filename, LPWSTR cmd_line, LPVOID env, LPCWSTR cur_dir,
LPSECURITY_ATTRIBUTES psa, LPSECURITY_ATTRIBUTES tsa,
BOOL inherit, DWORD flags, LPSTARTUPINFOW startup,
LPPROCESS_INFORMATION info )
{
static const WCHAR comspecW[] = {'C','O','M','S','P','E','C',0};
static const WCHAR slashcW[] = {' ','/','c',' ',0};
WCHAR comspec[MAX_PATH];
WCHAR *newcmdline;
BOOL ret;
if (!GetEnvironmentVariableW( comspecW, comspec, sizeof(comspec)/sizeof(WCHAR) ))
return FALSE;
if (!(newcmdline = HeapAlloc( GetProcessHeap(), 0,
(strlenW(comspec) + 4 + strlenW(cmd_line) + 1) * sizeof(WCHAR))))
return FALSE;
strcpyW( newcmdline, comspec );
strcatW( newcmdline, slashcW );
strcatW( newcmdline, cmd_line );
ret = CreateProcessW( comspec, newcmdline, psa, tsa, inherit,
flags, env, cur_dir, startup, info );
HeapFree( GetProcessHeap(), 0, newcmdline );
return ret;
}
/*************************************************************************
* get_file_name
*
* Helper for CreateProcess: retrieve the file name to load from the
* app name and command line. Store the file name in buffer, and
* return a possibly modified command line.
* Also returns a handle to the opened file if it's a Windows binary.
*/
static LPWSTR get_file_name( LPCWSTR appname, LPWSTR cmdline, LPWSTR buffer,
int buflen, HANDLE *handle )
{
static const WCHAR quotesW[] = {'"','%','s','"',0};
WCHAR *name, *pos, *ret = NULL;
const WCHAR *p;
BOOL got_space;
/* if we have an app name, everything is easy */
if (appname)
{
/* use the unmodified app name as file name */
lstrcpynW( buffer, appname, buflen );
*handle = open_exe_file( buffer );
if (!(ret = cmdline) || !cmdline[0])
{
/* no command-line, create one */
if ((ret = HeapAlloc( GetProcessHeap(), 0, (strlenW(appname) + 3) * sizeof(WCHAR) )))
sprintfW( ret, quotesW, appname );
}
return ret;
}
if (!cmdline)
{
SetLastError( ERROR_INVALID_PARAMETER );
return NULL;
}
/* first check for a quoted file name */
if ((cmdline[0] == '"') && ((p = strchrW( cmdline + 1, '"' ))))
{
int len = p - cmdline - 1;
/* extract the quoted portion as file name */
if (!(name = HeapAlloc( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) ))) return NULL;
memcpy( name, cmdline + 1, len * sizeof(WCHAR) );
name[len] = 0;
if (find_exe_file( name, buffer, buflen, handle ))
ret = cmdline; /* no change necessary */
goto done;
}
/* now try the command-line word by word */
if (!(name = HeapAlloc( GetProcessHeap(), 0, (strlenW(cmdline) + 1) * sizeof(WCHAR) )))
return NULL;
pos = name;
p = cmdline;
got_space = FALSE;
while (*p)
{
do *pos++ = *p++; while (*p && *p != ' ' && *p != '\t');
*pos = 0;
if (find_exe_file( name, buffer, buflen, handle ))
{
ret = cmdline;
break;
}
if (*p) got_space = TRUE;
}
if (ret && got_space) /* now build a new command-line with quotes */
{
if (!(ret = HeapAlloc( GetProcessHeap(), 0, (strlenW(cmdline) + 3) * sizeof(WCHAR) )))
goto done;
sprintfW( ret, quotesW, name );
strcatW( ret, p );
}
done:
HeapFree( GetProcessHeap(), 0, name );
return ret;
}
/**********************************************************************
* CreateProcessA (KERNEL32.@)
*/
BOOL WINAPI CreateProcessA( LPCSTR app_name, LPSTR cmd_line, LPSECURITY_ATTRIBUTES process_attr,
LPSECURITY_ATTRIBUTES thread_attr, BOOL inherit,
DWORD flags, LPVOID env, LPCSTR cur_dir,
LPSTARTUPINFOA startup_info, LPPROCESS_INFORMATION info )
{
BOOL ret = FALSE;
WCHAR *app_nameW = NULL, *cmd_lineW = NULL, *cur_dirW = NULL;
UNICODE_STRING desktopW, titleW;
STARTUPINFOW infoW;
desktopW.Buffer = NULL;
titleW.Buffer = NULL;
if (app_name && !(app_nameW = FILE_name_AtoW( app_name, TRUE ))) goto done;
if (cmd_line && !(cmd_lineW = FILE_name_AtoW( cmd_line, TRUE ))) goto done;
if (cur_dir && !(cur_dirW = FILE_name_AtoW( cur_dir, TRUE ))) goto done;
if (startup_info->lpDesktop) RtlCreateUnicodeStringFromAsciiz( &desktopW, startup_info->lpDesktop );
if (startup_info->lpTitle) RtlCreateUnicodeStringFromAsciiz( &titleW, startup_info->lpTitle );
memcpy( &infoW, startup_info, sizeof(infoW) );
infoW.lpDesktop = desktopW.Buffer;
infoW.lpTitle = titleW.Buffer;
if (startup_info->lpReserved)
FIXME("StartupInfo.lpReserved is used, please report (%s)\n",
debugstr_a(startup_info->lpReserved));
ret = CreateProcessW( app_nameW, cmd_lineW, process_attr, thread_attr,
inherit, flags, env, cur_dirW, &infoW, info );
done:
HeapFree( GetProcessHeap(), 0, app_nameW );
HeapFree( GetProcessHeap(), 0, cmd_lineW );
HeapFree( GetProcessHeap(), 0, cur_dirW );
RtlFreeUnicodeString( &desktopW );
RtlFreeUnicodeString( &titleW );
return ret;
}
/**********************************************************************
* CreateProcessW (KERNEL32.@)
*/
BOOL WINAPI CreateProcessW( LPCWSTR app_name, LPWSTR cmd_line, LPSECURITY_ATTRIBUTES process_attr,
LPSECURITY_ATTRIBUTES thread_attr, BOOL inherit, DWORD flags,
LPVOID env, LPCWSTR cur_dir, LPSTARTUPINFOW startup_info,
LPPROCESS_INFORMATION info )
{
BOOL retv = FALSE;
HANDLE hFile = 0;
char *unixdir = NULL;
WCHAR name[MAX_PATH];
WCHAR *tidy_cmdline, *p, *envW = env;
void *res_start, *res_end;
/* Process the AppName and/or CmdLine to get module name and path */
TRACE("app %s cmdline %s\n", debugstr_w(app_name), debugstr_w(cmd_line) );
if (!(tidy_cmdline = get_file_name( app_name, cmd_line, name, sizeof(name)/sizeof(WCHAR), &hFile )))
return FALSE;
if (hFile == INVALID_HANDLE_VALUE) goto done;
/* Warn if unsupported features are used */
if (flags & (IDLE_PRIORITY_CLASS | HIGH_PRIORITY_CLASS | REALTIME_PRIORITY_CLASS |
CREATE_NEW_PROCESS_GROUP | CREATE_SEPARATE_WOW_VDM | CREATE_SHARED_WOW_VDM |
CREATE_DEFAULT_ERROR_MODE | CREATE_NO_WINDOW |
PROFILE_USER | PROFILE_KERNEL | PROFILE_SERVER))
WARN("(%s,...): ignoring some flags in %lx\n", debugstr_w(name), flags);
if (cur_dir)
{
if (!(unixdir = wine_get_unix_file_name( cur_dir )))
{
SetLastError(ERROR_DIRECTORY);
goto done;
}
}
else
{
WCHAR buf[MAX_PATH];
if (GetCurrentDirectoryW(MAX_PATH, buf)) unixdir = wine_get_unix_file_name( buf );
}
if (env && !(flags & CREATE_UNICODE_ENVIRONMENT)) /* convert environment to unicode */
{
char *p = env;
DWORD lenW;
while (*p) p += strlen(p) + 1;
p++; /* final null */
lenW = MultiByteToWideChar( CP_ACP, 0, env, p - (char*)env, NULL, 0 );
envW = HeapAlloc( GetProcessHeap(), 0, lenW * sizeof(WCHAR) );
MultiByteToWideChar( CP_ACP, 0, env, p - (char*)env, envW, lenW );
flags |= CREATE_UNICODE_ENVIRONMENT;
}
info->hThread = info->hProcess = 0;
info->dwProcessId = info->dwThreadId = 0;
/* Determine executable type */
if (!hFile) /* builtin exe */
{
TRACE( "starting %s as Winelib app\n", debugstr_w(name) );
retv = create_process( 0, name, tidy_cmdline, envW, cur_dir, process_attr, thread_attr,
inherit, flags, startup_info, info, unixdir, NULL, NULL, FALSE );
goto done;
}
switch( MODULE_GetBinaryType( hFile, &res_start, &res_end ))
{
case BINARY_PE_EXE:
TRACE( "starting %s as Win32 binary (%p-%p)\n", debugstr_w(name), res_start, res_end );
retv = create_process( hFile, name, tidy_cmdline, envW, cur_dir, process_attr, thread_attr,
inherit, flags, startup_info, info, unixdir, res_start, res_end, FALSE );
break;
case BINARY_OS216:
case BINARY_WIN16:
case BINARY_DOS:
TRACE( "starting %s as Win16/DOS binary\n", debugstr_w(name) );
retv = create_vdm_process( name, tidy_cmdline, envW, cur_dir, process_attr, thread_attr,
inherit, flags, startup_info, info, unixdir, FALSE );
break;
case BINARY_PE_DLL:
TRACE( "not starting %s since it is a dll\n", debugstr_w(name) );
SetLastError( ERROR_BAD_EXE_FORMAT );
break;
case BINARY_UNIX_LIB:
TRACE( "%s is a Unix library, starting as Winelib app\n", debugstr_w(name) );
retv = create_process( hFile, name, tidy_cmdline, envW, cur_dir, process_attr, thread_attr,
inherit, flags, startup_info, info, unixdir, NULL, NULL, FALSE );
break;
case BINARY_UNKNOWN:
/* check for .com or .bat extension */
if ((p = strrchrW( name, '.' )))
{
if (!strcmpiW( p, comW ) || !strcmpiW( p, pifW ))
{
TRACE( "starting %s as DOS binary\n", debugstr_w(name) );
retv = create_vdm_process( name, tidy_cmdline, envW, cur_dir, process_attr, thread_attr,
inherit, flags, startup_info, info, unixdir, FALSE );
break;
}
if (!strcmpiW( p, batW ))
{
TRACE( "starting %s as batch binary\n", debugstr_w(name) );
retv = create_cmd_process( name, tidy_cmdline, envW, cur_dir, process_attr, thread_attr,
inherit, flags, startup_info, info );
break;
}
}
/* fall through */
case BINARY_UNIX_EXE:
{
/* unknown file, try as unix executable */
char *unix_name;
TRACE( "starting %s as Unix binary\n", debugstr_w(name) );
if ((unix_name = wine_get_unix_file_name( name )))
{
retv = (fork_and_exec( unix_name, tidy_cmdline, envW, unixdir, flags ) != -1);
HeapFree( GetProcessHeap(), 0, unix_name );
}
}
break;
}
CloseHandle( hFile );
done:
if (tidy_cmdline != cmd_line) HeapFree( GetProcessHeap(), 0, tidy_cmdline );
if (envW != env) HeapFree( GetProcessHeap(), 0, envW );
HeapFree( GetProcessHeap(), 0, unixdir );
return retv;
}
/**********************************************************************
* exec_process
*/
static void exec_process( LPCWSTR name )
{
HANDLE hFile;
WCHAR *p;
void *res_start, *res_end;
STARTUPINFOW startup_info;
PROCESS_INFORMATION info;
hFile = open_exe_file( name );
if (!hFile || hFile == INVALID_HANDLE_VALUE) return;
memset( &startup_info, 0, sizeof(startup_info) );
startup_info.cb = sizeof(startup_info);
/* Determine executable type */
switch( MODULE_GetBinaryType( hFile, &res_start, &res_end ))
{
case BINARY_PE_EXE:
TRACE( "starting %s as Win32 binary (%p-%p)\n", debugstr_w(name), res_start, res_end );
create_process( hFile, name, GetCommandLineW(), NULL, NULL, NULL, NULL,
FALSE, 0, &startup_info, &info, NULL, res_start, res_end, TRUE );
break;
case BINARY_UNIX_LIB:
TRACE( "%s is a Unix library, starting as Winelib app\n", debugstr_w(name) );
create_process( hFile, name, GetCommandLineW(), NULL, NULL, NULL, NULL,
FALSE, 0, &startup_info, &info, NULL, NULL, NULL, TRUE );
break;
case BINARY_UNKNOWN:
/* check for .com or .pif extension */
if (!(p = strrchrW( name, '.' ))) break;
if (strcmpiW( p, comW ) && strcmpiW( p, pifW )) break;
/* fall through */
case BINARY_OS216:
case BINARY_WIN16:
case BINARY_DOS:
TRACE( "starting %s as Win16/DOS binary\n", debugstr_w(name) );
create_vdm_process( name, GetCommandLineW(), NULL, NULL, NULL, NULL,
FALSE, 0, &startup_info, &info, NULL, TRUE );
break;
default:
break;
}
CloseHandle( hFile );
}
/***********************************************************************
* wait_input_idle
*
* Wrapper to call WaitForInputIdle USER function
*/
typedef DWORD (WINAPI *WaitForInputIdle_ptr)( HANDLE hProcess, DWORD dwTimeOut );
static DWORD wait_input_idle( HANDLE process, DWORD timeout )
{
HMODULE mod = GetModuleHandleA( "user32.dll" );
if (mod)
{
WaitForInputIdle_ptr ptr = (WaitForInputIdle_ptr)GetProcAddress( mod, "WaitForInputIdle" );
if (ptr) return ptr( process, timeout );
}
return 0;
}
/***********************************************************************
* WinExec (KERNEL32.@)
*/
UINT WINAPI WinExec( LPCSTR lpCmdLine, UINT nCmdShow )
{
PROCESS_INFORMATION info;
STARTUPINFOA startup;
char *cmdline;
UINT ret;
memset( &startup, 0, sizeof(startup) );
startup.cb = sizeof(startup);
startup.dwFlags = STARTF_USESHOWWINDOW;
startup.wShowWindow = nCmdShow;
/* cmdline needs to be writeable for CreateProcess */
if (!(cmdline = HeapAlloc( GetProcessHeap(), 0, strlen(lpCmdLine)+1 ))) return 0;
strcpy( cmdline, lpCmdLine );
if (CreateProcessA( NULL, cmdline, NULL, NULL, FALSE,
0, NULL, NULL, &startup, &info ))
{
/* Give 30 seconds to the app to come up */
if (wait_input_idle( info.hProcess, 30000 ) == WAIT_FAILED)
WARN("WaitForInputIdle failed: Error %ld\n", GetLastError() );
ret = 33;
/* Close off the handles */
CloseHandle( info.hThread );
CloseHandle( info.hProcess );
}
else if ((ret = GetLastError()) >= 32)
{
FIXME("Strange error set by CreateProcess: %d\n", ret );
ret = 11;
}
HeapFree( GetProcessHeap(), 0, cmdline );
return ret;
}
/**********************************************************************
* LoadModule (KERNEL32.@)
*/
HINSTANCE WINAPI LoadModule( LPCSTR name, LPVOID paramBlock )
{
LOADPARMS32 *params = paramBlock;
PROCESS_INFORMATION info;
STARTUPINFOA startup;
HINSTANCE hInstance;
LPSTR cmdline, p;
char filename[MAX_PATH];
BYTE len;
if (!name) return (HINSTANCE)ERROR_FILE_NOT_FOUND;
if (!SearchPathA( NULL, name, ".exe", sizeof(filename), filename, NULL ) &&
!SearchPathA( NULL, name, NULL, sizeof(filename), filename, NULL ))
return (HINSTANCE)GetLastError();
len = (BYTE)params->lpCmdLine[0];
if (!(cmdline = HeapAlloc( GetProcessHeap(), 0, strlen(filename) + len + 2 )))
return (HINSTANCE)ERROR_NOT_ENOUGH_MEMORY;
strcpy( cmdline, filename );
p = cmdline + strlen(cmdline);
*p++ = ' ';
memcpy( p, params->lpCmdLine + 1, len );
p[len] = 0;
memset( &startup, 0, sizeof(startup) );
startup.cb = sizeof(startup);
if (params->lpCmdShow)
{
startup.dwFlags = STARTF_USESHOWWINDOW;
startup.wShowWindow = ((WORD *)params->lpCmdShow)[1];
}
if (CreateProcessA( filename, cmdline, NULL, NULL, FALSE, 0,
params->lpEnvAddress, NULL, &startup, &info ))
{
/* Give 30 seconds to the app to come up */
if (wait_input_idle( info.hProcess, 30000 ) == WAIT_FAILED)
WARN("WaitForInputIdle failed: Error %ld\n", GetLastError() );
hInstance = (HINSTANCE)33;
/* Close off the handles */
CloseHandle( info.hThread );
CloseHandle( info.hProcess );
}
else if ((hInstance = (HINSTANCE)GetLastError()) >= (HINSTANCE)32)
{
FIXME("Strange error set by CreateProcess: %p\n", hInstance );
hInstance = (HINSTANCE)11;
}
HeapFree( GetProcessHeap(), 0, cmdline );
return hInstance;
}
/******************************************************************************
* TerminateProcess (KERNEL32.@)
*
* Terminates a process.
*
* PARAMS
* handle [I] Process to terminate.
* exit_code [I] Exit code.
*
* RETURNS
* Success: TRUE.
* Failure: FALSE, check GetLastError().
*/
BOOL WINAPI TerminateProcess( HANDLE handle, DWORD exit_code )
{
NTSTATUS status = NtTerminateProcess( handle, exit_code );
if (status) SetLastError( RtlNtStatusToDosError(status) );
return !status;
}
/***********************************************************************
* ExitProcess (KERNEL32.@)
*
* Exits the current process.
*
* PARAMS
* status [I] Status code to exit with.
*
* RETURNS
* Nothing.
*/
void WINAPI ExitProcess( DWORD status )
{
LdrShutdownProcess();
NtTerminateProcess(GetCurrentProcess(), status);
exit(status);
}
/***********************************************************************
* GetExitCodeProcess [KERNEL32.@]
*
* Gets termination status of specified process.
*
* PARAMS
* hProcess [in] Handle to the process.
* lpExitCode [out] Address to receive termination status.
*
* RETURNS
* Success: TRUE
* Failure: FALSE
*/
BOOL WINAPI GetExitCodeProcess( HANDLE hProcess, LPDWORD lpExitCode )
{
NTSTATUS status;
PROCESS_BASIC_INFORMATION pbi;
status = NtQueryInformationProcess(hProcess, ProcessBasicInformation, &pbi,
sizeof(pbi), NULL);
if (status == STATUS_SUCCESS)
{
if (lpExitCode) *lpExitCode = pbi.ExitStatus;
return TRUE;
}
SetLastError( RtlNtStatusToDosError(status) );
return FALSE;
}
/***********************************************************************
* SetErrorMode (KERNEL32.@)
*/
UINT WINAPI SetErrorMode( UINT mode )
{
UINT old = process_error_mode;
process_error_mode = mode;
return old;
}
/**********************************************************************
* TlsAlloc [KERNEL32.@]
*
* Allocates a thread local storage index.
*
* RETURNS
* Success: TLS index.
* Failure: 0xFFFFFFFF
*/
DWORD WINAPI TlsAlloc( void )
{
DWORD index;
PEB * const peb = NtCurrentTeb()->Peb;
RtlAcquirePebLock();
index = RtlFindClearBitsAndSet( peb->TlsBitmap, 1, 0 );
if (index != ~0U) NtCurrentTeb()->TlsSlots[index] = 0; /* clear the value */
else
{
index = RtlFindClearBitsAndSet( peb->TlsExpansionBitmap, 1, 0 );
if (index != ~0U)
{
if (!NtCurrentTeb()->TlsExpansionSlots &&
!(NtCurrentTeb()->TlsExpansionSlots = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
8 * sizeof(peb->TlsExpansionBitmapBits) * sizeof(void*) )))
{
RtlClearBits( peb->TlsExpansionBitmap, index, 1 );
index = ~0U;
SetLastError( ERROR_NOT_ENOUGH_MEMORY );
}
else
{
NtCurrentTeb()->TlsExpansionSlots[index] = 0; /* clear the value */
index += TLS_MINIMUM_AVAILABLE;
}
}
else SetLastError( ERROR_NO_MORE_ITEMS );
}
RtlReleasePebLock();
return index;
}
/**********************************************************************
* TlsFree [KERNEL32.@]
*
* Releases a thread local storage index, making it available for reuse.
*
* PARAMS
* index [in] TLS index to free.
*
* RETURNS
* Success: TRUE
* Failure: FALSE
*/
BOOL WINAPI TlsFree( DWORD index )
{
BOOL ret;
RtlAcquirePebLock();
if (index >= TLS_MINIMUM_AVAILABLE)
{
ret = RtlAreBitsSet( NtCurrentTeb()->Peb->TlsExpansionBitmap, index - TLS_MINIMUM_AVAILABLE, 1 );
if (ret) RtlClearBits( NtCurrentTeb()->Peb->TlsExpansionBitmap, index - TLS_MINIMUM_AVAILABLE, 1 );
}
else
{
ret = RtlAreBitsSet( NtCurrentTeb()->Peb->TlsBitmap, index, 1 );
if (ret) RtlClearBits( NtCurrentTeb()->Peb->TlsBitmap, index, 1 );
}
if (ret) NtSetInformationThread( GetCurrentThread(), ThreadZeroTlsCell, &index, sizeof(index) );
else SetLastError( ERROR_INVALID_PARAMETER );
RtlReleasePebLock();
return TRUE;
}
/**********************************************************************
* TlsGetValue [KERNEL32.@]
*
* Gets value in a thread's TLS slot.
*
* PARAMS
* index [in] TLS index to retrieve value for.
*
* RETURNS
* Success: Value stored in calling thread's TLS slot for index.
* Failure: 0 and GetLastError() returns NO_ERROR.
*/
LPVOID WINAPI TlsGetValue( DWORD index )
{
LPVOID ret;
if (index < TLS_MINIMUM_AVAILABLE)
{
ret = NtCurrentTeb()->TlsSlots[index];
}
else
{
index -= TLS_MINIMUM_AVAILABLE;
if (index >= 8 * sizeof(NtCurrentTeb()->Peb->TlsExpansionBitmapBits))
{
SetLastError( ERROR_INVALID_PARAMETER );
return NULL;
}
if (!NtCurrentTeb()->TlsExpansionSlots) ret = NULL;
else ret = NtCurrentTeb()->TlsExpansionSlots[index];
}
SetLastError( ERROR_SUCCESS );
return ret;
}
/**********************************************************************
* TlsSetValue [KERNEL32.@]
*
* Stores a value in the thread's TLS slot.
*
* PARAMS
* index [in] TLS index to set value for.
* value [in] Value to be stored.
*
* RETURNS
* Success: TRUE
* Failure: FALSE
*/
BOOL WINAPI TlsSetValue( DWORD index, LPVOID value )
{
if (index < TLS_MINIMUM_AVAILABLE)
{
NtCurrentTeb()->TlsSlots[index] = value;
}
else
{
index -= TLS_MINIMUM_AVAILABLE;
if (index >= 8 * sizeof(NtCurrentTeb()->Peb->TlsExpansionBitmapBits))
{
SetLastError( ERROR_INVALID_PARAMETER );
return FALSE;
}
if (!NtCurrentTeb()->TlsExpansionSlots &&
!(NtCurrentTeb()->TlsExpansionSlots = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
8 * sizeof(NtCurrentTeb()->Peb->TlsExpansionBitmapBits) * sizeof(void*) )))
{
SetLastError( ERROR_NOT_ENOUGH_MEMORY );
return FALSE;
}
NtCurrentTeb()->TlsExpansionSlots[index] = value;
}
return TRUE;
}
/***********************************************************************
* GetProcessFlags (KERNEL32.@)
*/
DWORD WINAPI GetProcessFlags( DWORD processid )
{
IMAGE_NT_HEADERS *nt;
DWORD flags = 0;
if (processid && processid != GetCurrentProcessId()) return 0;
if ((nt = RtlImageNtHeader( NtCurrentTeb()->Peb->ImageBaseAddress )))
{
if (nt->OptionalHeader.Subsystem == IMAGE_SUBSYSTEM_WINDOWS_CUI)
flags |= PDB32_CONSOLE_PROC;
}
if (!AreFileApisANSI()) flags |= PDB32_FILE_APIS_OEM;
if (IsDebuggerPresent()) flags |= PDB32_DEBUGGED;
return flags;
}
/***********************************************************************
* GetProcessDword (KERNEL.485)
* GetProcessDword (KERNEL32.18)
* 'Of course you cannot directly access Windows internal structures'
*/
DWORD WINAPI GetProcessDword( DWORD dwProcessID, INT offset )
{
DWORD x, y;
STARTUPINFOW siw;
TRACE("(%ld, %d)\n", dwProcessID, offset );
if (dwProcessID && dwProcessID != GetCurrentProcessId())
{
ERR("%d: process %lx not accessible\n", offset, dwProcessID);
return 0;
}
switch ( offset )
{
case GPD_APP_COMPAT_FLAGS:
return GetAppCompatFlags16(0);
case GPD_LOAD_DONE_EVENT:
return 0;
case GPD_HINSTANCE16:
return GetTaskDS16();
case GPD_WINDOWS_VERSION:
return GetExeVersion16();
case GPD_THDB:
return (DWORD)NtCurrentTeb() - 0x10 /* FIXME */;
case GPD_PDB:
return (DWORD)NtCurrentTeb()->Peb;
case GPD_STARTF_SHELLDATA: /* return stdoutput handle from startupinfo ??? */
GetStartupInfoW(&siw);
return (DWORD)siw.hStdOutput;
case GPD_STARTF_HOTKEY: /* return stdinput handle from startupinfo ??? */
GetStartupInfoW(&siw);
return (DWORD)siw.hStdInput;
case GPD_STARTF_SHOWWINDOW:
GetStartupInfoW(&siw);
return siw.wShowWindow;
case GPD_STARTF_SIZE:
GetStartupInfoW(&siw);
x = siw.dwXSize;
if ( (INT)x == CW_USEDEFAULT ) x = CW_USEDEFAULT16;
y = siw.dwYSize;
if ( (INT)y == CW_USEDEFAULT ) y = CW_USEDEFAULT16;
return MAKELONG( x, y );
case GPD_STARTF_POSITION:
GetStartupInfoW(&siw);
x = siw.dwX;
if ( (INT)x == CW_USEDEFAULT ) x = CW_USEDEFAULT16;
y = siw.dwY;
if ( (INT)y == CW_USEDEFAULT ) y = CW_USEDEFAULT16;
return MAKELONG( x, y );
case GPD_STARTF_FLAGS:
GetStartupInfoW(&siw);
return siw.dwFlags;
case GPD_PARENT:
return 0;
case GPD_FLAGS:
return GetProcessFlags(0);
case GPD_USERDATA:
return process_dword;
default:
ERR("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 )
{
TRACE("(%ld, %d)\n", dwProcessID, offset );
if (dwProcessID && dwProcessID != GetCurrentProcessId())
{
ERR("%d: process %lx not accessible\n", offset, dwProcessID);
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("Not allowed to modify offset %d\n", offset );
break;
case GPD_USERDATA:
process_dword = value;
break;
default:
ERR("Unknown offset %d\n", offset );
break;
}
}
/***********************************************************************
* ExitProcess (KERNEL.466)
*/
void WINAPI ExitProcess16( WORD status )
{
DWORD count;
ReleaseThunkLock( &count );
ExitProcess( status );
}
/*********************************************************************
* OpenProcess (KERNEL32.@)
*
* Opens a handle to a process.
*
* PARAMS
* access [I] Desired access rights assigned to the returned handle.
* inherit [I] Determines whether or not child processes will inherit the handle.
* id [I] Process identifier of the process to get a handle to.
*
* RETURNS
* Success: Valid handle to the specified process.
* Failure: NULL, check GetLastError().
*/
HANDLE WINAPI OpenProcess( DWORD access, BOOL inherit, DWORD id )
{
NTSTATUS status;
HANDLE handle;
OBJECT_ATTRIBUTES attr;
CLIENT_ID cid;
cid.UniqueProcess = (HANDLE)id;
cid.UniqueThread = 0; /* FIXME ? */
attr.Length = sizeof(OBJECT_ATTRIBUTES);
attr.RootDirectory = NULL;
attr.Attributes = inherit ? OBJ_INHERIT : 0;
attr.SecurityDescriptor = NULL;
attr.SecurityQualityOfService = NULL;
attr.ObjectName = NULL;
if (GetVersion() & 0x80000000) access = PROCESS_ALL_ACCESS;
status = NtOpenProcess(&handle, access, &attr, &cid);
if (status != STATUS_SUCCESS)
{
SetLastError( RtlNtStatusToDosError(status) );
return NULL;
}
return handle;
}
/*********************************************************************
* MapProcessHandle (KERNEL.483)
* GetProcessId (KERNEL32.@)
*
* Gets the a unique identifier of a process.
*
* PARAMS
* hProcess [I] Handle to the process.
*
* RETURNS
* Success: TRUE.
* Failure: FALSE, check GetLastError().
*
* NOTES
*
* The identifier is unique only on the machine and only until the process
* exits (including system shutdown).
*/
DWORD WINAPI GetProcessId( HANDLE hProcess )
{
NTSTATUS status;
PROCESS_BASIC_INFORMATION pbi;
status = NtQueryInformationProcess(hProcess, ProcessBasicInformation, &pbi,
sizeof(pbi), NULL);
if (status == STATUS_SUCCESS) return pbi.UniqueProcessId;
SetLastError( RtlNtStatusToDosError(status) );
return 0;
}
/*********************************************************************
* CloseW32Handle (KERNEL.474)
* CloseHandle (KERNEL32.@)
*
* Closes a handle.
*
* PARAMS
* handle [I] Handle to close.
*
* RETURNS
* Success: TRUE.
* Failure: FALSE, check GetLastError().
*/
BOOL WINAPI CloseHandle( HANDLE handle )
{
NTSTATUS status;
/* stdio handles need special treatment */
if ((handle == (HANDLE)STD_INPUT_HANDLE) ||
(handle == (HANDLE)STD_OUTPUT_HANDLE) ||
(handle == (HANDLE)STD_ERROR_HANDLE))
handle = GetStdHandle( (DWORD)handle );
if (is_console_handle(handle))
return CloseConsoleHandle(handle);
status = NtClose( handle );
if (status) SetLastError( RtlNtStatusToDosError(status) );
return !status;
}
/*********************************************************************
* GetHandleInformation (KERNEL32.@)
*/
BOOL WINAPI GetHandleInformation( HANDLE handle, LPDWORD flags )
{
OBJECT_DATA_INFORMATION info;
NTSTATUS status = NtQueryObject( handle, ObjectDataInformation, &info, sizeof(info), NULL );
if (status) SetLastError( RtlNtStatusToDosError(status) );
else if (flags)
{
*flags = 0;
if (info.InheritHandle) *flags |= HANDLE_FLAG_INHERIT;
if (info.ProtectFromClose) *flags |= HANDLE_FLAG_PROTECT_FROM_CLOSE;
}
return !status;
}
/*********************************************************************
* SetHandleInformation (KERNEL32.@)
*/
BOOL WINAPI SetHandleInformation( HANDLE handle, DWORD mask, DWORD flags )
{
OBJECT_DATA_INFORMATION info;
NTSTATUS status;
/* if not setting both fields, retrieve current value first */
if ((mask & (HANDLE_FLAG_INHERIT | HANDLE_FLAG_PROTECT_FROM_CLOSE)) !=
(HANDLE_FLAG_INHERIT | HANDLE_FLAG_PROTECT_FROM_CLOSE))
{
if ((status = NtQueryObject( handle, ObjectDataInformation, &info, sizeof(info), NULL )))
{
SetLastError( RtlNtStatusToDosError(status) );
return FALSE;
}
}
if (mask & HANDLE_FLAG_INHERIT)
info.InheritHandle = (flags & HANDLE_FLAG_INHERIT) != 0;
if (mask & HANDLE_FLAG_PROTECT_FROM_CLOSE)
info.ProtectFromClose = (flags & HANDLE_FLAG_PROTECT_FROM_CLOSE) != 0;
status = NtSetInformationObject( handle, ObjectDataInformation, &info, sizeof(info) );
if (status) SetLastError( RtlNtStatusToDosError(status) );
return !status;
}
/*********************************************************************
* DuplicateHandle (KERNEL32.@)
*/
BOOL WINAPI DuplicateHandle( HANDLE source_process, HANDLE source,
HANDLE dest_process, HANDLE *dest,
DWORD access, BOOL inherit, DWORD options )
{
NTSTATUS status;
if (is_console_handle(source))
{
/* FIXME: this test is not sufficient, we need to test process ids, not handles */
if (source_process != dest_process ||
source_process != GetCurrentProcess())
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
*dest = DuplicateConsoleHandle( source, access, inherit, options );
return (*dest != INVALID_HANDLE_VALUE);
}
status = NtDuplicateObject( source_process, source, dest_process, dest,
access, inherit ? OBJ_INHERIT : 0, options );
if (status) SetLastError( RtlNtStatusToDosError(status) );
return !status;
}
/***********************************************************************
* ConvertToGlobalHandle (KERNEL.476)
* ConvertToGlobalHandle (KERNEL32.@)
*/
HANDLE WINAPI ConvertToGlobalHandle(HANDLE hSrc)
{
HANDLE ret = INVALID_HANDLE_VALUE;
DuplicateHandle( GetCurrentProcess(), hSrc, GetCurrentProcess(), &ret, 0, FALSE,
DUP_HANDLE_MAKE_GLOBAL | DUP_HANDLE_SAME_ACCESS | DUP_HANDLE_CLOSE_SOURCE );
return ret;
}
/***********************************************************************
* SetHandleContext (KERNEL32.@)
*/
BOOL WINAPI SetHandleContext(HANDLE hnd,DWORD context)
{
FIXME("(%p,%ld), stub. In case this got called by WSOCK32/WS2_32: "
"the external WINSOCK DLLs won't work with WINE, don't use them.\n",hnd,context);
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
return FALSE;
}
/***********************************************************************
* GetHandleContext (KERNEL32.@)
*/
DWORD WINAPI GetHandleContext(HANDLE hnd)
{
FIXME("(%p), stub. In case this got called by WSOCK32/WS2_32: "
"the external WINSOCK DLLs won't work with WINE, don't use them.\n",hnd);
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
return 0;
}
/***********************************************************************
* CreateSocketHandle (KERNEL32.@)
*/
HANDLE WINAPI CreateSocketHandle(void)
{
FIXME("(), stub. In case this got called by WSOCK32/WS2_32: "
"the external WINSOCK DLLs won't work with WINE, don't use them.\n");
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
return INVALID_HANDLE_VALUE;
}
/***********************************************************************
* SetPriorityClass (KERNEL32.@)
*/
BOOL WINAPI SetPriorityClass( HANDLE hprocess, DWORD priorityclass )
{
NTSTATUS status;
PROCESS_PRIORITY_CLASS ppc;
ppc.Foreground = FALSE;
switch (priorityclass)
{
case IDLE_PRIORITY_CLASS:
ppc.PriorityClass = PROCESS_PRIOCLASS_IDLE; break;
case BELOW_NORMAL_PRIORITY_CLASS:
ppc.PriorityClass = PROCESS_PRIOCLASS_BELOW_NORMAL; break;
case NORMAL_PRIORITY_CLASS:
ppc.PriorityClass = PROCESS_PRIOCLASS_NORMAL; break;
case ABOVE_NORMAL_PRIORITY_CLASS:
ppc.PriorityClass = PROCESS_PRIOCLASS_ABOVE_NORMAL; break;
case HIGH_PRIORITY_CLASS:
ppc.PriorityClass = PROCESS_PRIOCLASS_HIGH; break;
case REALTIME_PRIORITY_CLASS:
ppc.PriorityClass = PROCESS_PRIOCLASS_REALTIME; break;
default:
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
status = NtSetInformationProcess(hprocess, ProcessPriorityClass,
&ppc, sizeof(ppc));
if (status != STATUS_SUCCESS)
{
SetLastError( RtlNtStatusToDosError(status) );
return FALSE;
}
return TRUE;
}
/***********************************************************************
* GetPriorityClass (KERNEL32.@)
*/
DWORD WINAPI GetPriorityClass(HANDLE hProcess)
{
NTSTATUS status;
PROCESS_BASIC_INFORMATION pbi;
status = NtQueryInformationProcess(hProcess, ProcessBasicInformation, &pbi,
sizeof(pbi), NULL);
if (status != STATUS_SUCCESS)
{
SetLastError( RtlNtStatusToDosError(status) );
return 0;
}
switch (pbi.BasePriority)
{
case PROCESS_PRIOCLASS_IDLE: return IDLE_PRIORITY_CLASS;
case PROCESS_PRIOCLASS_BELOW_NORMAL: return BELOW_NORMAL_PRIORITY_CLASS;
case PROCESS_PRIOCLASS_NORMAL: return NORMAL_PRIORITY_CLASS;
case PROCESS_PRIOCLASS_ABOVE_NORMAL: return ABOVE_NORMAL_PRIORITY_CLASS;
case PROCESS_PRIOCLASS_HIGH: return HIGH_PRIORITY_CLASS;
case PROCESS_PRIOCLASS_REALTIME: return REALTIME_PRIORITY_CLASS;
}
SetLastError( ERROR_INVALID_PARAMETER );
return 0;
}
/***********************************************************************
* SetProcessAffinityMask (KERNEL32.@)
*/
BOOL WINAPI SetProcessAffinityMask( HANDLE hProcess, DWORD_PTR affmask )
{
NTSTATUS status;
status = NtSetInformationProcess(hProcess, ProcessAffinityMask,
&affmask, sizeof(DWORD_PTR));
if (!status)
{
SetLastError( RtlNtStatusToDosError(status) );
return FALSE;
}
return TRUE;
}
/**********************************************************************
* GetProcessAffinityMask (KERNEL32.@)
*/
BOOL WINAPI GetProcessAffinityMask( HANDLE hProcess,
PDWORD_PTR lpProcessAffinityMask,
PDWORD_PTR lpSystemAffinityMask )
{
PROCESS_BASIC_INFORMATION pbi;
NTSTATUS status;
status = NtQueryInformationProcess(hProcess,
ProcessBasicInformation,
&pbi, sizeof(pbi), NULL);
if (status)
{
SetLastError( RtlNtStatusToDosError(status) );
return FALSE;
}
if (lpProcessAffinityMask) *lpProcessAffinityMask = pbi.AffinityMask;
/* FIXME */
if (lpSystemAffinityMask) *lpSystemAffinityMask = 1;
return TRUE;
}
/***********************************************************************
* GetProcessVersion (KERNEL32.@)
*/
DWORD WINAPI GetProcessVersion( DWORD processid )
{
IMAGE_NT_HEADERS *nt;
if (processid && processid != GetCurrentProcessId())
{
FIXME("should use ReadProcessMemory\n");
return 0;
}
if ((nt = RtlImageNtHeader( NtCurrentTeb()->Peb->ImageBaseAddress )))
return ((nt->OptionalHeader.MajorSubsystemVersion << 16) |
nt->OptionalHeader.MinorSubsystemVersion);
return 0;
}
/***********************************************************************
* SetProcessWorkingSetSize [KERNEL32.@]
* 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
* Success: TRUE
* Failure: FALSE
*/
BOOL WINAPI SetProcessWorkingSetSize(HANDLE hProcess, SIZE_T minset,
SIZE_T maxset)
{
FIXME("(%p,%ld,%ld): stub - harmless\n",hProcess,minset,maxset);
if(( minset == (SIZE_T)-1) && (maxset == (SIZE_T)-1)) {
/* Trim the working set to zero */
/* Swap the process out of physical RAM */
}
return TRUE;
}
/***********************************************************************
* GetProcessWorkingSetSize (KERNEL32.@)
*/
BOOL WINAPI GetProcessWorkingSetSize(HANDLE hProcess, PSIZE_T minset,
PSIZE_T maxset)
{
FIXME("(%p,%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.@)
*/
BOOL WINAPI SetProcessShutdownParameters(DWORD level, DWORD flags)
{
FIXME("(%08lx, %08lx): partial stub.\n", level, flags);
shutdown_flags = flags;
shutdown_priority = level;
return TRUE;
}
/***********************************************************************
* GetProcessShutdownParameters (KERNEL32.@)
*
*/
BOOL WINAPI GetProcessShutdownParameters( LPDWORD lpdwLevel, LPDWORD lpdwFlags )
{
*lpdwLevel = shutdown_priority;
*lpdwFlags = shutdown_flags;
return TRUE;
}
/***********************************************************************
* GetProcessPriorityBoost (KERNEL32.@)
*/
BOOL WINAPI GetProcessPriorityBoost(HANDLE hprocess,PBOOL pDisablePriorityBoost)
{
FIXME("(%p,%p): semi-stub\n", hprocess, pDisablePriorityBoost);
/* Report that no boost is present.. */
*pDisablePriorityBoost = FALSE;
return TRUE;
}
/***********************************************************************
* SetProcessPriorityBoost (KERNEL32.@)
*/
BOOL WINAPI SetProcessPriorityBoost(HANDLE hprocess,BOOL disableboost)
{
FIXME("(%p,%d): stub\n",hprocess,disableboost);
/* Say we can do it. I doubt the program will notice that we don't. */
return TRUE;
}
/***********************************************************************
* ReadProcessMemory (KERNEL32.@)
*/
BOOL WINAPI ReadProcessMemory( HANDLE process, LPCVOID addr, LPVOID buffer, SIZE_T size,
SIZE_T *bytes_read )
{
NTSTATUS status = NtReadVirtualMemory( process, addr, buffer, size, bytes_read );
if (status) SetLastError( RtlNtStatusToDosError(status) );
return !status;
}
/***********************************************************************
* WriteProcessMemory (KERNEL32.@)
*/
BOOL WINAPI WriteProcessMemory( HANDLE process, LPVOID addr, LPCVOID buffer, SIZE_T size,
SIZE_T *bytes_written )
{
NTSTATUS status = NtWriteVirtualMemory( process, addr, buffer, size, bytes_written );
if (status) SetLastError( RtlNtStatusToDosError(status) );
return !status;
}
/****************************************************************************
* FlushInstructionCache (KERNEL32.@)
*/
BOOL WINAPI FlushInstructionCache(HANDLE hProcess, LPCVOID lpBaseAddress, SIZE_T dwSize)
{
NTSTATUS status;
status = NtFlushInstructionCache( hProcess, lpBaseAddress, dwSize );
if (status) SetLastError( RtlNtStatusToDosError(status) );
return !status;
}
/******************************************************************
* GetProcessIoCounters (KERNEL32.@)
*/
BOOL WINAPI GetProcessIoCounters(HANDLE hProcess, PIO_COUNTERS ioc)
{
NTSTATUS status;
status = NtQueryInformationProcess(hProcess, ProcessIoCounters,
ioc, sizeof(*ioc), NULL);
if (status) SetLastError( RtlNtStatusToDosError(status) );
return !status;
}
/***********************************************************************
* ProcessIdToSessionId (KERNEL32.@)
* This function is available on Terminal Server 4SP4 and Windows 2000
*/
BOOL WINAPI ProcessIdToSessionId( DWORD procid, DWORD *sessionid_ptr )
{
/* According to MSDN, if the calling process is not in a terminal
* services environment, then the sessionid returned is zero.
*/
*sessionid_ptr = 0;
return TRUE;
}
/***********************************************************************
* RegisterServiceProcess (KERNEL.491)
* RegisterServiceProcess (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 this function */
return 1; /* success */
}
/**********************************************************************
* IsWow64Process (KERNEL32.@)
*/
BOOL WINAPI IsWow64Process(HANDLE hProcess, PBOOL Wow64Process)
{
FIXME("(%p %p) stub!\n", hProcess, Wow64Process);
*Wow64Process = FALSE;
return TRUE;
}
/***********************************************************************
* GetCurrentProcess (KERNEL32.@)
*
* Get a handle to the current process.
*
* PARAMS
* None.
*
* RETURNS
* A handle representing the current process.
*/
#undef GetCurrentProcess
HANDLE WINAPI GetCurrentProcess(void)
{
return (HANDLE)0xffffffff;
}
/***********************************************************************
* CmdBatNotification (KERNEL32.@)
*
* Notifies the system that a batch file has started or finished.
*
* PARAMS
* bBatchRunning [I] TRUE if a batch file has started or
* FALSE if a batch file has finished executing.
*
* RETURNS
* Unknown.
*/
BOOL WINAPI CmdBatNotification( BOOL bBatchRunning )
{
FIXME("%d\n", bBatchRunning);
return FALSE;
}