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/*
* 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 <signal.h>
#include <stdarg.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>
#ifdef HAVE_SYS_WAIT_H
# include <sys/wait.h>
#endif
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#ifdef __APPLE__
#include <CoreFoundation/CoreFoundation.h>
#include <pthread.h>
#endif
#include "ntstatus.h"
#define WIN32_NO_STATUS
#include "winternl.h"
#include "kernel_private.h"
#include "psapi.h"
#include "wine/library.h"
#include "wine/server.h"
#include "wine/unicode.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(process);
WINE_DECLARE_DEBUG_CHANNEL(file);
WINE_DECLARE_DEBUG_CHANNEL(relay);
#ifdef __APPLE__
extern char **__wine_get_main_environment(void);
#else
extern char **__wine_main_environ;
static char **__wine_get_main_environment(void) { return __wine_main_environ; }
#endif
typedef struct
{
LPSTR lpEnvAddress;
LPSTR lpCmdLine;
LPSTR lpCmdShow;
DWORD dwReserved;
} LOADPARMS32;
static DWORD shutdown_flags = 0;
static DWORD shutdown_priority = 0x280;
static BOOL is_wow64;
static const BOOL is_win64 = (sizeof(void *) > sizeof(int));
HMODULE kernel32_handle = 0;
SYSTEM_BASIC_INFORMATION system_info = { 0 };
const WCHAR *DIR_Windows = NULL;
const WCHAR *DIR_System = NULL;
const WCHAR *DIR_SysWow64 = 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 exeW[] = {'.','e','x','e',0};
static const WCHAR comW[] = {'.','c','o','m',0};
static const WCHAR batW[] = {'.','b','a','t',0};
static const WCHAR cmdW[] = {'.','c','m','d',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
*/
static inline BOOL 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").
*/
static inline BOOL is_special_env_var( const char *var )
{
return (!strncmp( var, "PATH=", sizeof("PATH=")-1 ) ||
!strncmp( var, "PWD=", sizeof("PWD=")-1 ) ||
!strncmp( var, "HOME=", sizeof("HOME=")-1 ) ||
!strncmp( var, "TEMP=", sizeof("TEMP=")-1 ) ||
!strncmp( var, "TMP=", sizeof("TMP=")-1 ));
}
/***********************************************************************
* is_path_prefix
*/
static inline unsigned int is_path_prefix( const WCHAR *prefix, const WCHAR *filename )
{
unsigned int len = strlenW( prefix );
if (strncmpiW( filename, prefix, len ) || filename[len] != '\\') return 0;
while (filename[len] == '\\') len++;
return len;
}
/***************************************************************************
* 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, struct binary_info *binary_info )
{
WCHAR *file_part;
UINT len;
void *redir_disabled = 0;
unsigned int flags = (sizeof(void*) > sizeof(int) ? BINARY_FLAG_64BIT : 0);
/* builtin names cannot be empty or contain spaces */
if (!libname[0] || strchrW( libname, ' ' ) || strchrW( libname, '\t' )) return FALSE;
if (is_wow64 && Wow64DisableWow64FsRedirection( &redir_disabled ))
Wow64RevertWow64FsRedirection( redir_disabled );
if (contains_path( libname ))
{
if (RtlGetFullPathName_U( libname, size * sizeof(WCHAR),
filename, &file_part ) > size * sizeof(WCHAR))
return FALSE; /* too long */
if ((len = is_path_prefix( DIR_System, filename )))
{
if (is_wow64 && redir_disabled) flags = BINARY_FLAG_64BIT;
}
else if (DIR_SysWow64 && (len = is_path_prefix( DIR_SysWow64, filename )))
{
flags = 0;
}
else return FALSE;
if (filename + len != file_part) return FALSE;
}
else
{
len = strlenW( DIR_System );
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 (is_wow64 && redir_disabled) flags = BINARY_FLAG_64BIT;
}
if (ext && !strchrW( file_part, '.' ))
{
if (file_part + strlenW(file_part) + strlenW(ext) + 1 > filename + size)
return FALSE; /* too long */
strcatW( file_part, ext );
}
binary_info->type = BINARY_UNIX_LIB;
binary_info->flags = flags;
binary_info->res_start = NULL;
binary_info->res_end = NULL;
/* assume current arch */
#if defined(__i386__) || defined(__x86_64__)
binary_info->arch = (flags & BINARY_FLAG_64BIT) ? IMAGE_FILE_MACHINE_AMD64 : IMAGE_FILE_MACHINE_I386;
#elif defined(__powerpc__)
binary_info->arch = IMAGE_FILE_MACHINE_POWERPC;
#elif defined(__arm__) && !defined(__ARMEB__)
binary_info->arch = IMAGE_FILE_MACHINE_ARMNT;
#elif defined(__aarch64__)
binary_info->arch = IMAGE_FILE_MACHINE_ARM64;
#else
binary_info->arch = IMAGE_FILE_MACHINE_UNKNOWN;
#endif
return TRUE;
}
/***********************************************************************
* 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, struct binary_info *binary_info )
{
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 ) && get_builtin_path( name, NULL, buffer, sizeof(buffer), binary_info ))
handle = 0;
}
else MODULE_get_binary_info( handle, binary_info );
return handle;
}
/***********************************************************************
* find_exe_file
*
* Open an exe file, and return the full name and file handle.
* Returns FALSE if file could not be found.
*/
static BOOL find_exe_file( const WCHAR *name, WCHAR *buffer, int buflen,
HANDLE *handle, struct binary_info *binary_info )
{
TRACE("looking for %s\n", debugstr_w(name) );
if (!SearchPathW( NULL, name, exeW, buflen, buffer, NULL ) &&
/* no builtin found, try native without extension in case it is a Unix app */
!SearchPathW( NULL, name, NULL, buflen, buffer, NULL )) 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)
{
MODULE_get_binary_info( *handle, binary_info );
return TRUE;
}
return FALSE;
}
/***********************************************************************
* build_initial_environment
*
* Build the Win32 environment from the Unix environment
*/
static BOOL build_initial_environment(void)
{
SIZE_T size = 1;
char **e;
WCHAR *p, *endptr;
void *ptr;
char **env = __wine_get_main_environment();
/* Compute the total size of the Unix environment */
for (e = env; *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 = env; *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 )
{
static const WCHAR pathW[] = {'P','A','T','H'};
static const WCHAR sep[] = {';',0};
UNICODE_STRING env_name, env_value;
NTSTATUS status;
DWORD size;
int index;
char buffer[1024*sizeof(WCHAR) + sizeof(KEY_VALUE_FULL_INFORMATION)];
WCHAR tmpbuf[1024];
UNICODE_STRING tmp;
KEY_VALUE_FULL_INFORMATION *info = (KEY_VALUE_FULL_INFORMATION *)buffer;
tmp.Buffer = tmpbuf;
tmp.MaximumLength = sizeof(tmpbuf);
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 = info->DataLength;
env_value.MaximumLength = sizeof(buffer) - info->DataOffset;
if (env_value.Length && !env_value.Buffer[env_value.Length/sizeof(WCHAR)-1])
env_value.Length -= sizeof(WCHAR); /* don't count terminating null if any */
if (!env_value.Length) continue;
if (info->Type == REG_EXPAND_SZ)
{
status = RtlExpandEnvironmentStrings_U( NULL, &env_value, &tmp, NULL );
if (status != STATUS_SUCCESS && status != STATUS_BUFFER_OVERFLOW) continue;
RtlCopyUnicodeString( &env_value, &tmp );
}
/* PATH is magic */
if (env_name.Length == sizeof(pathW) &&
!memicmpW( env_name.Buffer, pathW, sizeof(pathW)/sizeof(WCHAR) ) &&
!RtlQueryEnvironmentVariable_U( NULL, &env_name, &tmp ))
{
RtlAppendUnicodeToString( &tmp, sep );
if (RtlAppendUnicodeStringToString( &tmp, &env_value )) continue;
RtlCopyUnicodeString( &env_value, &tmp );
}
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 BOOL set_registry_environment( BOOL volatile_only )
{
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};
static const WCHAR volatile_envW[] = {'V','o','l','a','t','i','l','e',' ','E','n','v','i','r','o','n','m','e','n','t',0};
OBJECT_ATTRIBUTES attr;
UNICODE_STRING nameW;
HANDLE hkey;
BOOL ret = FALSE;
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 (!volatile_only && NtOpenKey( &hkey, KEY_READ, &attr ) == STATUS_SUCCESS)
{
set_registry_variables( hkey, REG_SZ );
set_registry_variables( hkey, REG_EXPAND_SZ );
NtClose( hkey );
ret = TRUE;
}
/* then the ones for the current user */
if (RtlOpenCurrentUser( KEY_READ, &attr.RootDirectory ) != STATUS_SUCCESS) return ret;
RtlInitUnicodeString( &nameW, envW );
if (!volatile_only && NtOpenKey( &hkey, KEY_READ, &attr ) == STATUS_SUCCESS)
{
set_registry_variables( hkey, REG_SZ );
set_registry_variables( hkey, REG_EXPAND_SZ );
NtClose( hkey );
}
RtlInitUnicodeString( &nameW, volatile_envW );
if (NtOpenKey( &hkey, KEY_READ, &attr ) == STATUS_SUCCESS)
{
set_registry_variables( hkey, REG_SZ );
set_registry_variables( hkey, REG_EXPAND_SZ );
NtClose( hkey );
}
NtClose( attr.RootDirectory );
return ret;
}
/***********************************************************************
* get_reg_value
*/
static WCHAR *get_reg_value( HKEY hkey, const WCHAR *name )
{
char buffer[1024 * sizeof(WCHAR) + sizeof(KEY_VALUE_PARTIAL_INFORMATION)];
KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)buffer;
DWORD len, size = sizeof(buffer);
WCHAR *ret = NULL;
UNICODE_STRING nameW;
RtlInitUnicodeString( &nameW, name );
if (NtQueryValueKey( hkey, &nameW, KeyValuePartialInformation, buffer, size, &size ))
return NULL;
if (size <= FIELD_OFFSET( KEY_VALUE_PARTIAL_INFORMATION, Data )) return NULL;
len = (size - FIELD_OFFSET( KEY_VALUE_PARTIAL_INFORMATION, Data )) / sizeof(WCHAR);
if (info->Type == REG_EXPAND_SZ)
{
UNICODE_STRING value, expanded;
value.MaximumLength = len * sizeof(WCHAR);
value.Buffer = (WCHAR *)info->Data;
if (!value.Buffer[len - 1]) len--; /* don't count terminating null if any */
value.Length = len * sizeof(WCHAR);
expanded.Length = expanded.MaximumLength = 1024 * sizeof(WCHAR);
if (!(expanded.Buffer = HeapAlloc( GetProcessHeap(), 0, expanded.MaximumLength ))) return NULL;
if (!RtlExpandEnvironmentStrings_U( NULL, &value, &expanded, NULL )) ret = expanded.Buffer;
else RtlFreeUnicodeString( &expanded );
}
else if (info->Type == REG_SZ)
{
if ((ret = HeapAlloc( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) )))
{
memcpy( ret, info->Data, len * sizeof(WCHAR) );
ret[len] = 0;
}
}
return ret;
}
/***********************************************************************
* set_additional_environment
*
* Set some additional environment variables not specified in the registry.
*/
static void set_additional_environment(void)
{
static const WCHAR profile_keyW[] = {'M','a','c','h','i','n','e','\\',
'S','o','f','t','w','a','r','e','\\',
'M','i','c','r','o','s','o','f','t','\\',
'W','i','n','d','o','w','s',' ','N','T','\\',
'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
'P','r','o','f','i','l','e','L','i','s','t',0};
static const WCHAR profiles_valueW[] = {'P','r','o','f','i','l','e','s','D','i','r','e','c','t','o','r','y',0};
static const WCHAR all_users_valueW[] = {'A','l','l','U','s','e','r','s','P','r','o','f','i','l','e','\0'};
static const WCHAR computernameW[] = {'C','O','M','P','U','T','E','R','N','A','M','E',0};
static const WCHAR allusersW[] = {'A','L','L','U','S','E','R','S','P','R','O','F','I','L','E',0};
OBJECT_ATTRIBUTES attr;
UNICODE_STRING nameW;
WCHAR *profile_dir = NULL, *all_users_dir = NULL;
WCHAR buf[MAX_COMPUTERNAME_LENGTH+1];
HANDLE hkey;
DWORD len;
/* ComputerName */
len = sizeof(buf) / sizeof(WCHAR);
if (GetComputerNameW( buf, &len ))
SetEnvironmentVariableW( computernameW, buf );
/* set the ALLUSERSPROFILE variables */
attr.Length = sizeof(attr);
attr.RootDirectory = 0;
attr.ObjectName = &nameW;
attr.Attributes = 0;
attr.SecurityDescriptor = NULL;
attr.SecurityQualityOfService = NULL;
RtlInitUnicodeString( &nameW, profile_keyW );
if (!NtOpenKey( &hkey, KEY_READ, &attr ))
{
profile_dir = get_reg_value( hkey, profiles_valueW );
all_users_dir = get_reg_value( hkey, all_users_valueW );
NtClose( hkey );
}
if (profile_dir && all_users_dir)
{
WCHAR *value, *p;
len = strlenW(profile_dir) + strlenW(all_users_dir) + 2;
value = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
strcpyW( value, profile_dir );
p = value + strlenW(value);
if (p > value && p[-1] != '\\') *p++ = '\\';
strcpyW( p, all_users_dir );
SetEnvironmentVariableW( allusersW, value );
HeapFree( GetProcessHeap(), 0, value );
}
HeapFree( GetProcessHeap(), 0, all_users_dir );
HeapFree( GetProcessHeap(), 0, profile_dir );
}
/***********************************************************************
* set_wow64_environment
*
* Set the environment variables that change across 32/64/Wow64.
*/
static void set_wow64_environment(void)
{
static const WCHAR archW[] = {'P','R','O','C','E','S','S','O','R','_','A','R','C','H','I','T','E','C','T','U','R','E',0};
static const WCHAR arch6432W[] = {'P','R','O','C','E','S','S','O','R','_','A','R','C','H','I','T','E','W','6','4','3','2',0};
static const WCHAR x86W[] = {'x','8','6',0};
static const WCHAR versionW[] = {'M','a','c','h','i','n','e','\\',
'S','o','f','t','w','a','r','e','\\',
'M','i','c','r','o','s','o','f','t','\\',
'W','i','n','d','o','w','s','\\',
'C','u','r','r','e','n','t','V','e','r','s','i','o','n',0};
static const WCHAR progdirW[] = {'P','r','o','g','r','a','m','F','i','l','e','s','D','i','r',0};
static const WCHAR progdir86W[] = {'P','r','o','g','r','a','m','F','i','l','e','s','D','i','r',' ','(','x','8','6',')',0};
static const WCHAR progfilesW[] = {'P','r','o','g','r','a','m','F','i','l','e','s',0};
static const WCHAR progw6432W[] = {'P','r','o','g','r','a','m','W','6','4','3','2',0};
static const WCHAR commondirW[] = {'C','o','m','m','o','n','F','i','l','e','s','D','i','r',0};
static const WCHAR commondir86W[] = {'C','o','m','m','o','n','F','i','l','e','s','D','i','r',' ','(','x','8','6',')',0};
static const WCHAR commonfilesW[] = {'C','o','m','m','o','n','P','r','o','g','r','a','m','F','i','l','e','s',0};
static const WCHAR commonw6432W[] = {'C','o','m','m','o','n','P','r','o','g','r','a','m','W','6','4','3','2',0};
OBJECT_ATTRIBUTES attr;
UNICODE_STRING nameW;
WCHAR arch[64];
WCHAR *value;
HANDLE hkey;
/* set the PROCESSOR_ARCHITECTURE variable */
if (GetEnvironmentVariableW( arch6432W, arch, sizeof(arch)/sizeof(WCHAR) ))
{
if (is_win64)
{
SetEnvironmentVariableW( archW, arch );
SetEnvironmentVariableW( arch6432W, NULL );
}
}
else if (GetEnvironmentVariableW( archW, arch, sizeof(arch)/sizeof(WCHAR) ))
{
if (is_wow64)
{
SetEnvironmentVariableW( arch6432W, arch );
SetEnvironmentVariableW( archW, x86W );
}
}
attr.Length = sizeof(attr);
attr.RootDirectory = 0;
attr.ObjectName = &nameW;
attr.Attributes = 0;
attr.SecurityDescriptor = NULL;
attr.SecurityQualityOfService = NULL;
RtlInitUnicodeString( &nameW, versionW );
if (NtOpenKey( &hkey, KEY_READ | KEY_WOW64_64KEY, &attr )) return;
/* set the ProgramFiles variables */
if ((value = get_reg_value( hkey, progdirW )))
{
if (is_win64 || is_wow64) SetEnvironmentVariableW( progw6432W, value );
if (is_win64 || !is_wow64) SetEnvironmentVariableW( progfilesW, value );
HeapFree( GetProcessHeap(), 0, value );
}
if (is_wow64 && (value = get_reg_value( hkey, progdir86W )))
{
SetEnvironmentVariableW( progfilesW, value );
HeapFree( GetProcessHeap(), 0, value );
}
/* set the CommonProgramFiles variables */
if ((value = get_reg_value( hkey, commondirW )))
{
if (is_win64 || is_wow64) SetEnvironmentVariableW( commonw6432W, value );
if (is_win64 || !is_wow64) SetEnvironmentVariableW( commonfilesW, value );
HeapFree( GetProcessHeap(), 0, value );
}
if (is_wow64 && (value = get_reg_value( hkey, commondir86W )))
{
SetEnvironmentVariableW( commonfilesW, value );
HeapFree( GetProcessHeap(), 0, value );
}
NtClose( hkey );
}
/***********************************************************************
* 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;
}
/***********************************************************************
* update_library_argv0
*
* Update the argv[0] global variable with the binary we have found.
*/
static void update_library_argv0( const WCHAR *argv0 )
{
DWORD len = strlenW( argv0 );
if (len > strlenW( __wine_main_wargv[0] ))
{
__wine_main_wargv[0] = RtlAllocateHeap( GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR) );
}
strcpyW( __wine_main_wargv[0], argv0 );
len = WideCharToMultiByte( CP_ACP, 0, argv0, -1, NULL, 0, NULL, NULL );
if (len > strlen( __wine_main_argv[0] ) + 1)
{
__wine_main_argv[0] = RtlAllocateHeap( GetProcessHeap(), 0, len );
}
WideCharToMultiByte( CP_ACP, 0, argv0, -1, __wine_main_argv[0], len, NULL, NULL );
}
/***********************************************************************
* 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++)
{
BOOL has_space;
int bcount;
WCHAR* a;
has_space=FALSE;
bcount=0;
a=*arg;
if( !*a ) has_space=TRUE;
while (*a!='\0') {
if (*a=='\\') {
bcount++;
} else {
if (*a==' ' || *a=='\t') {
has_space=TRUE;
} 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++)
{
BOOL has_space,has_quote;
WCHAR* a;
/* Check for quotes and spaces in this argument */
has_space=has_quote=FALSE;
a=*arg;
if( !*a ) has_space=TRUE;
while (*a!='\0') {
if (*a==' ' || *a=='\t') {
has_space=TRUE;
if (has_quote)
break;
} else if (*a=='"') {
has_quote=TRUE;
if (has_space)
break;
}
a++;
}
/* Now transfer it to the command line */
if (has_space)
*p++='"';
if (has_quote) {
int bcount;
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;
const char *pwd;
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;
}
/* try to use PWD if it is valid, so that we don't resolve symlinks */
pwd = getenv( "PWD" );
if (cwd)
{
struct stat st1, st2;
if (!pwd || stat( pwd, &st1 ) == -1 ||
(!stat( cwd, &st2 ) && (st1.st_dev != st2.st_dev || st1.st_ino != st2.st_ino)))
pwd = cwd;
}
if (pwd)
{
ANSI_STRING unix_name;
UNICODE_STRING nt_name;
RtlInitAnsiString( &unix_name, pwd );
if (!wine_unix_to_nt_file_name( &unix_name, &nt_name ))
{
UNICODE_STRING dos_path;
/* skip the \??\ prefix, nt_name is 0 terminated */
RtlInitUnicodeString( &dos_path, nt_name.Buffer + 4 );
RtlSetCurrentDirectory_U( &dos_path );
RtlFreeUnicodeString( &nt_name );
}
}
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:
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 CDECL __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};
static const WCHAR default_syswow64W[] = {'\\','s','y','s','w','o','w','6','4',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 (!CreateDirectoryW( DIR_Windows, NULL ) && GetLastError() != ERROR_ALREADY_EXISTS)
ERR( "directory %s could not be created, error %u\n",
debugstr_w(DIR_Windows), GetLastError() );
if (!CreateDirectoryW( DIR_System, NULL ) && GetLastError() != ERROR_ALREADY_EXISTS)
ERR( "directory %s could not be created, error %u\n",
debugstr_w(DIR_System), GetLastError() );
if (is_win64 || is_wow64) /* SysWow64 is always defined on 64-bit */
{
len = strlenW( DIR_Windows );
buffer = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) + sizeof(default_syswow64W) );
memcpy( buffer, DIR_Windows, len * sizeof(WCHAR) );
memcpy( buffer + len, default_syswow64W, sizeof(default_syswow64W) );
DIR_SysWow64 = buffer;
if (!CreateDirectoryW( DIR_SysWow64, NULL ) && GetLastError() != ERROR_ALREADY_EXISTS)
ERR( "directory %s could not be created, error %u\n",
debugstr_w(DIR_SysWow64), GetLastError() );
}
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 );
}
/***********************************************************************
* start_wineboot
*
* Start the wineboot process if necessary. Return the handles to wait on.
*/
static void start_wineboot( HANDLE handles[2] )
{
static const WCHAR wineboot_eventW[] = {'_','_','w','i','n','e','b','o','o','t','_','e','v','e','n','t',0};
handles[1] = 0;
if (!(handles[0] = CreateEventW( NULL, TRUE, FALSE, wineboot_eventW )))
{
ERR( "failed to create wineboot event, expect trouble\n" );
return;
}
if (GetLastError() != ERROR_ALREADY_EXISTS) /* we created it */
{
static const WCHAR wineboot[] = {'\\','w','i','n','e','b','o','o','t','.','e','x','e',0};
static const WCHAR args[] = {' ','-','-','i','n','i','t',0};
STARTUPINFOW si;
PROCESS_INFORMATION pi;
void *redir;
WCHAR app[MAX_PATH];
WCHAR cmdline[MAX_PATH + (sizeof(wineboot) + sizeof(args)) / sizeof(WCHAR)];
memset( &si, 0, sizeof(si) );
si.cb = sizeof(si);
si.dwFlags = STARTF_USESTDHANDLES;
si.hStdInput = 0;
si.hStdOutput = 0;
si.hStdError = GetStdHandle( STD_ERROR_HANDLE );
GetSystemDirectoryW( app, MAX_PATH - sizeof(wineboot)/sizeof(WCHAR) );
lstrcatW( app, wineboot );
Wow64DisableWow64FsRedirection( &redir );
strcpyW( cmdline, app );
strcatW( cmdline, args );
if (CreateProcessW( app, cmdline, NULL, NULL, FALSE, DETACHED_PROCESS, NULL, NULL, &si, &pi ))
{
TRACE( "started wineboot pid %04x tid %04x\n", pi.dwProcessId, pi.dwThreadId );
CloseHandle( pi.hThread );
handles[1] = pi.hProcess;
}
else
{
ERR( "failed to start wineboot, err %u\n", GetLastError() );
CloseHandle( handles[0] );
handles[0] = 0;
}
Wow64RevertWow64FsRedirection( redir );
}
}
#ifdef __i386__
extern DWORD call_process_entry( PEB *peb, LPTHREAD_START_ROUTINE entry );
__ASM_GLOBAL_FUNC( call_process_entry,
"pushl %ebp\n\t"
__ASM_CFI(".cfi_adjust_cfa_offset 4\n\t")
__ASM_CFI(".cfi_rel_offset %ebp,0\n\t")
"movl %esp,%ebp\n\t"
__ASM_CFI(".cfi_def_cfa_register %ebp\n\t")
"subl $12,%esp\n\t" /* deliberately mis-align the stack by 8, Doom 3 needs this */
"pushl 8(%ebp)\n\t"
"call *12(%ebp)\n\t"
"leave\n\t"
__ASM_CFI(".cfi_def_cfa %esp,4\n\t")
__ASM_CFI(".cfi_same_value %ebp\n\t")
"ret" )
#else
static inline DWORD call_process_entry( PEB *peb, LPTHREAD_START_ROUTINE entry )
{
return entry( peb );
}
#endif
/***********************************************************************
* start_process
*
* Startup routine of a new process. Runs on the new process stack.
*/
static DWORD WINAPI start_process( PEB *peb )
{
IMAGE_NT_HEADERS *nt;
LPTHREAD_START_ROUTINE entry;
nt = RtlImageNtHeader( peb->ImageBaseAddress );
entry = (LPTHREAD_START_ROUTINE)((char *)peb->ImageBaseAddress +
nt->OptionalHeader.AddressOfEntryPoint);
if (!nt->OptionalHeader.AddressOfEntryPoint)
{
ERR( "%s doesn't have an entry point, it cannot be executed\n",
debugstr_w(peb->ProcessParameters->ImagePathName.Buffer) );
ExitThread( 1 );
}
if (TRACE_ON(relay))
DPRINTF( "%04x:Starting process %s (entryproc=%p)\n", GetCurrentThreadId(),
debugstr_w(peb->ProcessParameters->ImagePathName.Buffer), entry );
SetLastError( 0 ); /* clear error code */
if (peb->BeingDebugged) DbgBreakPoint();
return call_process_entry( peb, entry );
}
/***********************************************************************
* set_process_name
*
* Change the process name in the ps output.
*/
static void set_process_name( int argc, char *argv[] )
{
#ifdef HAVE_SETPROCTITLE
setproctitle("-%s", argv[1]);
#endif
#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 CDECL __wine_kernel_init(void)
{
static const WCHAR kernel32W[] = {'k','e','r','n','e','l','3','2',0};
static const WCHAR dotW[] = {'.',0};
WCHAR *p, main_exe_name[MAX_PATH+1];
PEB *peb = NtCurrentTeb()->Peb;
RTL_USER_PROCESS_PARAMETERS *params = peb->ProcessParameters;
HANDLE boot_events[2];
BOOL got_environment = TRUE;
/* Initialize everything */
setbuf(stdout,NULL);
setbuf(stderr,NULL);
kernel32_handle = GetModuleHandleW(kernel32W);
IsWow64Process( GetCurrentProcess(), &is_wow64 );
LOCALE_Init();
if (!params->Environment)
{
/* Copy the parent environment */
if (!build_initial_environment()) exit(1);
/* convert old configuration to new format */
convert_old_config();
got_environment = set_registry_environment( FALSE );
set_additional_environment();
}
init_windows_dirs();
init_current_directory( &params->CurrentDirectory );
set_process_name( __wine_main_argc, __wine_main_argv );
set_library_wargv( __wine_main_argv );
boot_events[0] = boot_events[1] = 0;
if (peb->ProcessParameters->ImagePathName.Buffer)
{
strcpyW( main_exe_name, peb->ProcessParameters->ImagePathName.Buffer );
}
else
{
struct binary_info binary_info;
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, &binary_info ))
{
MESSAGE( "wine: cannot find '%s'\n", __wine_main_argv[0] );
ExitProcess( GetLastError() );
}
update_library_argv0( main_exe_name );
if (!build_command_line( __wine_main_wargv )) goto error;
start_wineboot( boot_events );
}
/* 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 (boot_events[0])
{
DWORD timeout = 2 * 60 * 1000, count = 1;
if (boot_events[1]) count++;
if (!got_environment) timeout = 5 * 60 * 1000; /* initial prefix creation can take longer */
if (WaitForMultipleObjects( count, boot_events, FALSE, timeout ) == WAIT_TIMEOUT)
ERR( "boot event wait timed out\n" );
CloseHandle( boot_events[0] );
if (boot_events[1]) CloseHandle( boot_events[1] );
/* reload environment now that wineboot has run */
set_registry_environment( got_environment );
set_additional_environment();
}
set_wow64_environment();
if (!(peb->ImageBaseAddress = LoadLibraryExW( main_exe_name, 0, DONT_RESOLVE_DLL_REFERENCES )))
{
DWORD_PTR args[1];
WCHAR msgW[1024];
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 ||
error == ERROR_NOT_ENOUGH_MEMORY)
{
if (!getenv("WINEPRELOADRESERVE")) exec_process( main_exe_name );
/* if we get back here, it failed */
}
else if (error == ERROR_MOD_NOT_FOUND)
{
if ((p = strrchrW( main_exe_name, '\\' ))) p++;
else p = main_exe_name;
if (!strcmpiW( p, winevdmW ) && __wine_main_argc > 3)
{
/* args 1 and 2 are --app-name full_path */
MESSAGE( "wine: could not run %s: 16-bit/DOS support missing\n",
debugstr_w(__wine_main_wargv[3]) );
ExitProcess( ERROR_BAD_EXE_FORMAT );
}
MESSAGE( "wine: cannot find %s\n", debugstr_w(main_exe_name) );
ExitProcess( ERROR_FILE_NOT_FOUND );
}
args[0] = (DWORD_PTR)main_exe_name;
FormatMessageW( FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_ARGUMENT_ARRAY,
NULL, error, 0, msgW, sizeof(msgW)/sizeof(WCHAR), (__ms_va_list *)args );
WideCharToMultiByte( CP_UNIXCP, 0, msgW, -1, msg, sizeof(msg), NULL, NULL );
MESSAGE( "wine: %s", msg );
ExitProcess( error );
}
if (!params->CurrentDirectory.Handle) chdir("/"); /* avoid locking removable devices */
LdrInitializeThunk( start_process, 0, 0, 0 );
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 = HeapAlloc( GetProcessHeap(), 0, 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++;
}
if (!(argv = HeapAlloc( GetProcessHeap(), 0, argc*sizeof(*argv) + len )))
{
HeapFree( GetProcessHeap(), 0, cmdline );
return NULL;
}
arg = d = s = (char *)(argv + argc);
memcpy( d, cmdline, len );
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;
HeapFree( GetProcessHeap(), 0, cmdline );
return argv;
}
/***********************************************************************
* build_envp
*
* Build the environment of a new child process.
*/
static char **build_envp( const WCHAR *envW )
{
static const char * const unix_vars[] = { "PATH", "TEMP", "TMP", "HOME" };
const WCHAR *end;
char **envp;
char *env, *p;
int count = 1, length;
unsigned int i;
for (end = envW; *end; count++) end += strlenW(end) + 1;
end++;
length = WideCharToMultiByte( CP_UNIXCP, 0, envW, end - envW, NULL, 0, NULL, NULL );
if (!(env = HeapAlloc( GetProcessHeap(), 0, length ))) return NULL;
WideCharToMultiByte( CP_UNIXCP, 0, envW, end - envW, env, length, NULL, NULL );
for (p = env; *p; p += strlen(p) + 1)
if (is_special_env_var( p )) length += 4; /* prefix it with "WINE" */
for (i = 0; i < sizeof(unix_vars)/sizeof(unix_vars[0]); i++)
{
if (!(p = getenv(unix_vars[i]))) continue;
length += strlen(unix_vars[i]) + strlen(p) + 2;
count++;
}
if ((envp = HeapAlloc( GetProcessHeap(), 0, count * sizeof(*envp) + length )))
{
char **envptr = envp;
char *dst = (char *)(envp + count);
/* some variables must not be modified, so we get them directly from the unix env */
for (i = 0; i < sizeof(unix_vars)/sizeof(unix_vars[0]); i++)
{
if (!(p = getenv(unix_vars[i]))) continue;
*envptr++ = strcpy( dst, unix_vars[i] );
strcat( dst, "=" );
strcat( dst, p );
dst += strlen(dst) + 1;
}
/* 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, "WINELOADERNOEXEC=", sizeof("WINELOADERNOEXEC=")-1 )) continue;
if (!strncmp( p, "WINESERVERSOCKET=", sizeof("WINESERVERSOCKET=")-1 )) continue;
if (is_special_env_var( p )) /* prefix it with "WINE" */
{
*envptr++ = strcpy( dst, "WINE" );
strcat( dst, p );
}
else
{
*envptr++ = strcpy( dst, p );
}
dst += strlen(dst) + 1;
}
*envptr = 0;
}
HeapFree( GetProcessHeap(), 0, env );
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, STARTUPINFOW *startup )
{
int fd[2], stdin_fd = -1, stdout_fd = -1, stderr_fd = -1;
int pid, err;
char **argv, **envp;
if (!env) env = GetEnvironmentStringsW();
#ifdef HAVE_PIPE2
if (pipe2( fd, O_CLOEXEC ) == -1)
#endif
{
if (pipe(fd) == -1)
{
SetLastError( ERROR_TOO_MANY_OPEN_FILES );
return -1;
}
fcntl( fd[0], F_SETFD, FD_CLOEXEC );
fcntl( fd[1], F_SETFD, FD_CLOEXEC );
}
if (!(flags & (CREATE_NEW_PROCESS_GROUP | CREATE_NEW_CONSOLE | DETACHED_PROCESS)))
{
HANDLE hstdin, hstdout, hstderr;
if (startup->dwFlags & STARTF_USESTDHANDLES)
{
hstdin = startup->hStdInput;
hstdout = startup->hStdOutput;
hstderr = startup->hStdError;
}
else
{
hstdin = GetStdHandle(STD_INPUT_HANDLE);
hstdout = GetStdHandle(STD_OUTPUT_HANDLE);
hstderr = GetStdHandle(STD_ERROR_HANDLE);
}
if (is_console_handle( hstdin ))
hstdin = wine_server_ptr_handle( console_handle_unmap( hstdin ));
if (is_console_handle( hstdout ))
hstdout = wine_server_ptr_handle( console_handle_unmap( hstdout ));
if (is_console_handle( hstderr ))
hstderr = wine_server_ptr_handle( console_handle_unmap( hstderr ));
wine_server_handle_to_fd( hstdin, FILE_READ_DATA, &stdin_fd, NULL );
wine_server_handle_to_fd( hstdout, FILE_WRITE_DATA, &stdout_fd, NULL );
wine_server_handle_to_fd( hstderr, FILE_WRITE_DATA, &stderr_fd, NULL );
}
argv = build_argv( cmdline, 0 );
envp = build_envp( env );
if (!(pid = fork())) /* child */
{
if (!(pid = fork())) /* grandchild */
{
close( fd[0] );
if (flags & (CREATE_NEW_PROCESS_GROUP | CREATE_NEW_CONSOLE | DETACHED_PROCESS))
{
int nullfd = open( "/dev/null", O_RDWR );
setsid();
/* close stdin and stdout */
if (nullfd != -1)
{
dup2( nullfd, 0 );
dup2( nullfd, 1 );
close( nullfd );
}
}
else
{
if (stdin_fd != -1)
{
dup2( stdin_fd, 0 );
close( stdin_fd );
}
if (stdout_fd != -1)
{
dup2( stdout_fd, 1 );
close( stdout_fd );
}
if (stderr_fd != -1)
{
dup2( stderr_fd, 2 );
close( stderr_fd );
}
}
/* Reset signals that we previously set to SIG_IGN */
signal( SIGPIPE, SIG_DFL );
if (newdir) chdir(newdir);
if (argv && envp) execve( filename, argv, envp );
}
if (pid <= 0) /* grandchild if exec failed or child if fork failed */
{
err = errno;
write( fd[1], &err, sizeof(err) );
_exit(1);
}
_exit(0); /* child if fork succeeded */
}
HeapFree( GetProcessHeap(), 0, argv );
HeapFree( GetProcessHeap(), 0, envp );
if (stdin_fd != -1) close( stdin_fd );
if (stdout_fd != -1) close( stdout_fd );
if (stderr_fd != -1) close( stderr_fd );
close( fd[1] );
if (pid != -1)
{
/* reap child */
do {
err = waitpid(pid, NULL, 0);
} while (err < 0 && errno == EINTR);
if (read( fd[0], &err, sizeof(err) ) > 0) /* exec or second fork failed */
{
errno = err;
pid = -1;
}
}
if (pid == -1) FILE_SetDosError();
close( fd[0] );
return pid;
}
static inline DWORD append_string( void **ptr, const WCHAR *str )
{
DWORD len = strlenW( str );
memcpy( *ptr, str, len * sizeof(WCHAR) );
*ptr = (WCHAR *)*ptr + len;
return len * sizeof(WCHAR);
}
/***********************************************************************
* create_startup_info
*/
static startup_info_t *create_startup_info( LPCWSTR filename, LPCWSTR cmdline,
LPCWSTR cur_dir, LPWSTR env, DWORD flags,
const STARTUPINFOW *startup, DWORD *info_size )
{
const RTL_USER_PROCESS_PARAMETERS *cur_params;
const WCHAR *title;
startup_info_t *info;
DWORD size;
void *ptr;
UNICODE_STRING newdir;
WCHAR imagepath[MAX_PATH];
HANDLE hstdin, hstdout, hstderr;
if(!GetLongPathNameW( filename, imagepath, MAX_PATH ))
lstrcpynW( imagepath, filename, MAX_PATH );
if(!GetFullPathNameW( imagepath, MAX_PATH, imagepath, NULL ))
lstrcpynW( imagepath, filename, MAX_PATH );
cur_params = NtCurrentTeb()->Peb->ProcessParameters;
newdir.Buffer = NULL;
if (cur_dir)
{
if (RtlDosPathNameToNtPathName_U( cur_dir, &newdir, NULL, NULL ))
cur_dir = newdir.Buffer + 4; /* skip \??\ prefix */
else
cur_dir = NULL;
}
if (!cur_dir)
{
if (NtCurrentTeb()->Tib.SubSystemTib) /* FIXME: hack */
cur_dir = ((WIN16_SUBSYSTEM_TIB *)NtCurrentTeb()->Tib.SubSystemTib)->curdir.DosPath.Buffer;
else
cur_dir = cur_params->CurrentDirectory.DosPath.Buffer;
}
title = startup->lpTitle ? startup->lpTitle : imagepath;
size = sizeof(*info);
size += strlenW( cur_dir ) * sizeof(WCHAR);
size += cur_params->DllPath.Length;
size += strlenW( imagepath ) * sizeof(WCHAR);
size += strlenW( cmdline ) * sizeof(WCHAR);
size += strlenW( title ) * sizeof(WCHAR);
if (startup->lpDesktop) size += strlenW( startup->lpDesktop ) * sizeof(WCHAR);
/* FIXME: shellinfo */
if (startup->lpReserved2 && startup->cbReserved2) size += startup->cbReserved2;
size = (size + 1) & ~1;
*info_size = size;
if (!(info = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, size ))) goto done;
info->console_flags = cur_params->ConsoleFlags;
if (flags & CREATE_NEW_PROCESS_GROUP) info->console_flags = 1;
if (flags & CREATE_NEW_CONSOLE) info->console = wine_server_obj_handle(KERNEL32_CONSOLE_ALLOC);
if (startup->dwFlags & STARTF_USESTDHANDLES)
{
hstdin = startup->hStdInput;
hstdout = startup->hStdOutput;
hstderr = startup->hStdError;
}
else
{
hstdin = GetStdHandle( STD_INPUT_HANDLE );
hstdout = GetStdHandle( STD_OUTPUT_HANDLE );
hstderr = GetStdHandle( STD_ERROR_HANDLE );
}
info->hstdin = wine_server_obj_handle( hstdin );
info->hstdout = wine_server_obj_handle( hstdout );
info->hstderr = wine_server_obj_handle( hstderr );
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(hstdin)) info->hstdin = wine_server_obj_handle( INVALID_HANDLE_VALUE );
if (is_console_handle(hstdout)) info->hstdout = wine_server_obj_handle( INVALID_HANDLE_VALUE );
if (is_console_handle(hstderr)) info->hstderr = wine_server_obj_handle( INVALID_HANDLE_VALUE );
}
else
{
if (is_console_handle(hstdin)) info->hstdin = console_handle_unmap(hstdin);
if (is_console_handle(hstdout)) info->hstdout = console_handle_unmap(hstdout);
if (is_console_handle(hstderr)) info->hstderr = console_handle_unmap(hstderr);
}
info->x = startup->dwX;
info->y = startup->dwY;
info->xsize = startup->dwXSize;
info->ysize = startup->dwYSize;
info->xchars = startup->dwXCountChars;
info->ychars = startup->dwYCountChars;
info->attribute = startup->dwFillAttribute;
info->flags = startup->dwFlags;
info->show = startup->wShowWindow;
ptr = info + 1;
info->curdir_len = append_string( &ptr, cur_dir );
info->dllpath_len = cur_params->DllPath.Length;
memcpy( ptr, cur_params->DllPath.Buffer, cur_params->DllPath.Length );
ptr = (char *)ptr + cur_params->DllPath.Length;
info->imagepath_len = append_string( &ptr, imagepath );
info->cmdline_len = append_string( &ptr, cmdline );
info->title_len = append_string( &ptr, title );
if (startup->lpDesktop) info->desktop_len = append_string( &ptr, startup->lpDesktop );
if (startup->lpReserved2 && startup->cbReserved2)
{
info->runtime_len = startup->cbReserved2;
memcpy( ptr, startup->lpReserved2, startup->cbReserved2 );
}
done:
RtlFreeUnicodeString( &newdir );
return info;
}
/***********************************************************************
* get_alternate_loader
*
* Get the name of the alternate (32 or 64 bit) Wine loader.
*/
static const char *get_alternate_loader( char **ret_env )
{
char *env;
const char *loader = NULL;
const char *loader_env = getenv( "WINELOADER" );
*ret_env = NULL;
if (wine_get_build_dir()) loader = is_win64 ? "loader/wine" : "server/../loader/wine64";
if (loader_env)
{
int len = strlen( loader_env );
if (!is_win64)
{
if (!(env = HeapAlloc( GetProcessHeap(), 0, sizeof("WINELOADER=") + len + 2 ))) return NULL;
strcpy( env, "WINELOADER=" );
strcat( env, loader_env );
strcat( env, "64" );
}
else
{
if (!(env = HeapAlloc( GetProcessHeap(), 0, sizeof("WINELOADER=") + len ))) return NULL;
strcpy( env, "WINELOADER=" );
strcat( env, loader_env );
len += sizeof("WINELOADER=") - 1;
if (!strcmp( env + len - 2, "64" )) env[len - 2] = 0;
}
if (!loader)
{
if ((loader = strrchr( env, '/' ))) loader++;
else loader = env;
}
*ret_env = env;
}
if (!loader) loader = is_win64 ? "wine" : "wine64";
return loader;
}
#ifdef __APPLE__
/***********************************************************************
* terminate_main_thread
*
* On some versions of Mac OS X, the execve system call fails with
* ENOTSUP if the process has multiple threads. Wine is always multi-
* threaded on Mac OS X because it specifically reserves the main thread
* for use by the system frameworks (see apple_main_thread() in
* libs/wine/loader.c). So, when we need to exec without first forking,
* we need to terminate the main thread first. We do this by installing
* a custom run loop source onto the main run loop and signaling it.
* The source's "perform" callback is pthread_exit and it will be
* executed on the main thread, terminating it.
*
* Returns TRUE if there's still hope the main thread has terminated or
* will soon. Return FALSE if we've given up.
*/
static BOOL terminate_main_thread(void)
{
static int delayms;
if (!delayms)
{
CFRunLoopSourceContext source_context = { 0 };
CFRunLoopSourceRef source;
source_context.perform = pthread_exit;
if (!(source = CFRunLoopSourceCreate( NULL, 0, &source_context )))
return FALSE;
CFRunLoopAddSource( CFRunLoopGetMain(), source, kCFRunLoopCommonModes );
CFRunLoopSourceSignal( source );
CFRunLoopWakeUp( CFRunLoopGetMain() );
CFRelease( source );
delayms = 20;
}
if (delayms > 1000)
return FALSE;
usleep(delayms * 1000);
delayms *= 2;
return TRUE;
}
#endif
/***********************************************************************
* get_process_cpu
*/
static int get_process_cpu( const WCHAR *filename, const struct binary_info *binary_info )
{
switch (binary_info->arch)
{
case IMAGE_FILE_MACHINE_I386: return CPU_x86;
case IMAGE_FILE_MACHINE_AMD64: return CPU_x86_64;
case IMAGE_FILE_MACHINE_POWERPC: return CPU_POWERPC;
case IMAGE_FILE_MACHINE_ARM:
case IMAGE_FILE_MACHINE_THUMB:
case IMAGE_FILE_MACHINE_ARMNT: return CPU_ARM;
case IMAGE_FILE_MACHINE_ARM64: return CPU_ARM64;
}
ERR( "%s uses unsupported architecture (%04x)\n", debugstr_w(filename), binary_info->arch );
return -1;
}
/***********************************************************************
* exec_loader
*/
static pid_t exec_loader( LPCWSTR cmd_line, unsigned int flags, int socketfd,
int stdin_fd, int stdout_fd, const char *unixdir, char *winedebug,
const struct binary_info *binary_info, int exec_only )
{
pid_t pid;
char *wineloader = NULL;
const char *loader = NULL;
char **argv;
argv = build_argv( cmd_line, 1 );
if (!is_win64 ^ !(binary_info->flags & BINARY_FLAG_64BIT))
loader = get_alternate_loader( &wineloader );
if (exec_only || !(pid = fork())) /* child */
{
if (exec_only || !(pid = fork())) /* grandchild */
{
char preloader_reserve[64], socket_env[64];
if (flags & (CREATE_NEW_PROCESS_GROUP | CREATE_NEW_CONSOLE | DETACHED_PROCESS))
{
int fd = open( "/dev/null", O_RDWR );
setsid();
/* close stdin and stdout */
if (fd != -1)
{
dup2( fd, 0 );
dup2( fd, 1 );
close( fd );
}
}
else
{
if (stdin_fd != -1) dup2( stdin_fd, 0 );
if (stdout_fd != -1) dup2( stdout_fd, 1 );
}
if (stdin_fd != -1) close( stdin_fd );
if (stdout_fd != -1) close( stdout_fd );
/* Reset signals that we previously set to SIG_IGN */
signal( SIGPIPE, SIG_DFL );
sprintf( socket_env, "WINESERVERSOCKET=%u", socketfd );
sprintf( preloader_reserve, "WINEPRELOADRESERVE=%lx-%lx",
(unsigned long)binary_info->res_start, (unsigned long)binary_info->res_end );
putenv( preloader_reserve );
putenv( socket_env );
if (winedebug) putenv( winedebug );
if (wineloader) putenv( wineloader );
if (unixdir) chdir(unixdir);
if (argv)
{
do
{
wine_exec_wine_binary( loader, argv, getenv("WINELOADER") );
}
#ifdef __APPLE__
while (errno == ENOTSUP && exec_only && terminate_main_thread());
#else
while (0);
#endif
}
_exit(1);
}
_exit(pid == -1);
}
if (pid != -1)
{
/* reap child */
pid_t wret;
do {
wret = waitpid(pid, NULL, 0);
} while (wret < 0 && errno == EINTR);
}
HeapFree( GetProcessHeap(), 0, wineloader );
HeapFree( GetProcessHeap(), 0, argv );
return pid;
}
/***********************************************************************
* 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,
const struct binary_info *binary_info, int exec_only )
{
static const char *cpu_names[] = { "x86", "x86_64", "PowerPC", "ARM", "ARM64" };
NTSTATUS status;
BOOL success = FALSE;
HANDLE process_info;
WCHAR *env_end;
char *winedebug = NULL;
startup_info_t *startup_info;
DWORD startup_info_size;
int socketfd[2], stdin_fd = -1, stdout_fd = -1;
pid_t pid;
int err, cpu;
if ((cpu = get_process_cpu( filename, binary_info )) == -1)
{
SetLastError( ERROR_BAD_EXE_FORMAT );
return FALSE;
}
/* create the socket for the new process */
if (socketpair( PF_UNIX, SOCK_STREAM, 0, socketfd ) == -1)
{
SetLastError( ERROR_TOO_MANY_OPEN_FILES );
return FALSE;
}
#ifdef SO_PASSCRED
else
{
int enable = 1;
setsockopt( socketfd[0], SOL_SOCKET, SO_PASSCRED, &enable, sizeof(enable) );
}
#endif
if (exec_only) /* things are much simpler in this case */
{
wine_server_send_fd( socketfd[1] );
close( socketfd[1] );
SERVER_START_REQ( new_process )
{
req->create_flags = flags;
req->socket_fd = socketfd[1];
req->exe_file = wine_server_obj_handle( hFile );
req->cpu = cpu;
status = wine_server_call( req );
}
SERVER_END_REQ;
switch (status)
{
case STATUS_INVALID_IMAGE_WIN_64:
ERR( "64-bit application %s not supported in 32-bit prefix\n", debugstr_w(filename) );
break;
case STATUS_INVALID_IMAGE_FORMAT:
ERR( "%s not supported on this installation (%s binary)\n",
debugstr_w(filename), cpu_names[cpu] );
break;
case STATUS_SUCCESS:
exec_loader( cmd_line, flags, socketfd[0], stdin_fd, stdout_fd, unixdir,
winedebug, binary_info, TRUE );
}
close( socketfd[0] );
SetLastError( RtlNtStatusToDosError( status ));
return FALSE;
}
RtlAcquirePebLock();
if (!(startup_info = create_startup_info( filename, cmd_line, cur_dir, env, flags, startup,
&startup_info_size )))
{
RtlReleasePebLock();
close( socketfd[0] );
close( socketfd[1] );
return FALSE;
}
if (!env) env = NtCurrentTeb()->Peb->ProcessParameters->Environment;
env_end = env;
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++;
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 = wine_server_obj_handle( 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->cpu = cpu;
req->info_size = startup_info_size;
wine_server_add_data( req, startup_info, startup_info_size );
wine_server_add_data( req, env, (env_end - env) * sizeof(WCHAR) );
if (!(status = wine_server_call( req )))
{
info->dwProcessId = (DWORD)reply->pid;
info->dwThreadId = (DWORD)reply->tid;
info->hProcess = wine_server_ptr_handle( reply->phandle );
info->hThread = wine_server_ptr_handle( reply->thandle );
}
process_info = wine_server_ptr_handle( reply->info );
}
SERVER_END_REQ;
RtlReleasePebLock();
if (status)
{
switch (status)
{
case STATUS_INVALID_IMAGE_WIN_64:
ERR( "64-bit application %s not supported in 32-bit prefix\n", debugstr_w(filename) );
break;
case STATUS_INVALID_IMAGE_FORMAT:
ERR( "%s not supported on this installation (%s binary)\n",
debugstr_w(filename), cpu_names[cpu] );
break;
}
close( socketfd[0] );
HeapFree( GetProcessHeap(), 0, startup_info );
HeapFree( GetProcessHeap(), 0, winedebug );
SetLastError( RtlNtStatusToDosError( status ));
return FALSE;
}
if (!(flags & (CREATE_NEW_CONSOLE | DETACHED_PROCESS)))
{
if (startup_info->hstdin)
wine_server_handle_to_fd( wine_server_ptr_handle(startup_info->hstdin),
FILE_READ_DATA, &stdin_fd, NULL );
if (startup_info->hstdout)
wine_server_handle_to_fd( wine_server_ptr_handle(startup_info->hstdout),
FILE_WRITE_DATA, &stdout_fd, NULL );
}
HeapFree( GetProcessHeap(), 0, startup_info );
/* create the child process */
pid = exec_loader( cmd_line, flags, socketfd[0], stdin_fd, stdout_fd, unixdir,
winedebug, binary_info, FALSE );
if (stdin_fd != -1) close( stdin_fd );
if (stdout_fd != -1) close( stdout_fd );
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 = wine_server_obj_handle( 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,
const struct binary_info *binary_info, 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, binary_info, 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, struct binary_info *binary_info )
{
static const WCHAR quotesW[] = {'"','%','s','"',0};
WCHAR *name, *pos, *first_space, *ret = NULL;
const WCHAR *p;
/* 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, binary_info );
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;
}
/* 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, binary_info )) goto done;
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;
first_space = NULL;
for (;;)
{
while (*p && *p != ' ' && *p != '\t') *pos++ = *p++;
*pos = 0;
if (find_exe_file( name, buffer, buflen, handle, binary_info ))
{
ret = cmdline;
break;
}
if (!first_space) first_space = pos;
if (!(*pos++ = *p++)) break;
}
if (!ret)
{
SetLastError( ERROR_FILE_NOT_FOUND );
}
else if (first_space) /* 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;
}
/* Steam hotpatches CreateProcessA and W, so to prevent it from crashing use an internal function */
static BOOL create_process_impl( 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;
struct binary_info binary_info;
/* 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, &binary_info )))
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 %x\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 *e = env;
DWORD lenW;
while (*e) e += strlen(e) + 1;
e++; /* final null */
lenW = MultiByteToWideChar( CP_ACP, 0, env, e - (char*)env, NULL, 0 );
envW = HeapAlloc( GetProcessHeap(), 0, lenW * sizeof(WCHAR) );
MultiByteToWideChar( CP_ACP, 0, env, e - (char*)env, envW, lenW );
flags |= CREATE_UNICODE_ENVIRONMENT;
}
info->hThread = info->hProcess = 0;
info->dwProcessId = info->dwThreadId = 0;
if (binary_info.flags & BINARY_FLAG_DLL)
{
TRACE( "not starting %s since it is a dll\n", debugstr_w(name) );
SetLastError( ERROR_BAD_EXE_FORMAT );
}
else switch (binary_info.type)
{
case BINARY_PE:
TRACE( "starting %s as Win%d binary (%p-%p, arch %04x%s)\n",
debugstr_w(name), (binary_info.flags & BINARY_FLAG_64BIT) ? 64 : 32,
binary_info.res_start, binary_info.res_end, binary_info.arch,
(binary_info.flags & BINARY_FLAG_FAKEDLL) ? ", fakedll" : "" );
retv = create_process( hFile, name, tidy_cmdline, envW, cur_dir, process_attr, thread_attr,
inherit, flags, startup_info, info, unixdir, &binary_info, 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, &binary_info, FALSE );
break;
case BINARY_UNIX_LIB:
TRACE( "starting %s as %d-bit Winelib app\n",
debugstr_w(name), (binary_info.flags & BINARY_FLAG_64BIT) ? 64 : 32 );
retv = create_process( hFile, name, tidy_cmdline, envW, cur_dir, process_attr, thread_attr,
inherit, flags, startup_info, info, unixdir, &binary_info, 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) );
binary_info.type = BINARY_DOS;
binary_info.arch = IMAGE_FILE_MACHINE_I386;
retv = create_vdm_process( name, tidy_cmdline, envW, cur_dir, process_attr, thread_attr,
inherit, flags, startup_info, info, unixdir,
&binary_info, FALSE );
break;
}
if (!strcmpiW( p, batW ) || !strcmpiW( p, cmdW ) )
{
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, startup_info ) != -1);
HeapFree( GetProcessHeap(), 0, unix_name );
}
}
break;
}
if (hFile) CloseHandle( hFile );
done:
if (tidy_cmdline != cmd_line) HeapFree( GetProcessHeap(), 0, tidy_cmdline );
if (envW != env) HeapFree( GetProcessHeap(), 0, envW );
HeapFree( GetProcessHeap(), 0, unixdir );
if (retv)
TRACE( "started process pid %04x tid %04x\n", info->dwProcessId, info->dwThreadId );
return retv;
}
/**********************************************************************
* CreateProcessA (KERNEL32.@)
*/
BOOL WINAPI DECLSPEC_HOTPATCH 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 = create_process_impl( 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 DECLSPEC_HOTPATCH 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 )
{
return create_process_impl( app_name, cmd_line, process_attr, thread_attr,
inherit, flags, env, cur_dir, startup_info, info);
}
/**********************************************************************
* exec_process
*/
static void exec_process( LPCWSTR name )
{
HANDLE hFile;
WCHAR *p;
STARTUPINFOW startup_info;
PROCESS_INFORMATION info;
struct binary_info binary_info;
hFile = open_exe_file( name, &binary_info );
if (!hFile || hFile == INVALID_HANDLE_VALUE) return;
memset( &startup_info, 0, sizeof(startup_info) );
startup_info.cb = sizeof(startup_info);
/* Determine executable type */
if (binary_info.flags & BINARY_FLAG_DLL)
{
CloseHandle( hFile );
return;
}
switch (binary_info.type)
{
case BINARY_PE:
TRACE( "starting %s as Win%d binary (%p-%p, arch %04x)\n",
debugstr_w(name), (binary_info.flags & BINARY_FLAG_64BIT) ? 64 : 32,
binary_info.res_start, binary_info.res_end, binary_info.arch );
create_process( hFile, name, GetCommandLineW(), NULL, NULL, NULL, NULL,
FALSE, 0, &startup_info, &info, NULL, &binary_info, 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, &binary_info, TRUE );
break;
case BINARY_UNKNOWN:
/* check for .com or .pif extension */
if (!(p = strrchrW( name, '.' ))) break;
if (strcmpiW( p, comW ) && strcmpiW( p, pifW )) break;
binary_info.type = BINARY_DOS;
binary_info.arch = IMAGE_FILE_MACHINE_I386;
/* 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, &binary_info, 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 DECLSPEC_HOTPATCH 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 writable 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 %d\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.@)
*/
DWORD WINAPI LoadModule( LPCSTR name, LPVOID paramBlock )
{
LOADPARMS32 *params = paramBlock;
PROCESS_INFORMATION info;
STARTUPINFOA startup;
DWORD ret;
LPSTR cmdline, p;
char filename[MAX_PATH];
BYTE len;
if (!name) return ERROR_FILE_NOT_FOUND;
if (!SearchPathA( NULL, name, ".exe", sizeof(filename), filename, NULL ) &&
!SearchPathA( NULL, name, NULL, sizeof(filename), filename, NULL ))
return GetLastError();
len = (BYTE)params->lpCmdLine[0];
if (!(cmdline = HeapAlloc( GetProcessHeap(), 0, strlen(filename) + len + 2 )))
return 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 %d\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: %u\n", ret );
ret = 11;
}
HeapFree( GetProcessHeap(), 0, cmdline );
return ret;
}
/******************************************************************************
* 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;
if (!handle)
{
SetLastError( ERROR_INVALID_HANDLE );
return FALSE;
}
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.
*/
#ifdef __i386__
__ASM_STDCALL_FUNC( ExitProcess, 4, /* Shrinker depend on this particular ExitProcess implementation */
"pushl %ebp\n\t"
".byte 0x8B, 0xEC\n\t" /* movl %esp, %ebp */
".byte 0x6A, 0x00\n\t" /* pushl $0 */
".byte 0x68, 0x00, 0x00, 0x00, 0x00\n\t" /* pushl $0 - 4 bytes immediate */
"pushl 8(%ebp)\n\t"
"call " __ASM_NAME("RtlExitUserProcess") __ASM_STDCALL(4) "\n\t"
"leave\n\t"
"ret $4" )
#else
void WINAPI ExitProcess( DWORD status )
{
RtlExitUserProcess( status );
}
#endif
/***********************************************************************
* 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;
NtQueryInformationProcess( GetCurrentProcess(), ProcessDefaultHardErrorMode,
&old, sizeof(old), NULL );
NtSetInformationProcess( GetCurrentProcess(), ProcessDefaultHardErrorMode,
&mode, sizeof(mode) );
return old;
}
/***********************************************************************
* GetErrorMode (KERNEL32.@)
*/
UINT WINAPI GetErrorMode( void )
{
UINT mode;
NtQueryInformationProcess( GetCurrentProcess(), ProcessDefaultHardErrorMode,
&mode, sizeof(mode), NULL );
return mode;
}
/**********************************************************************
* 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, 1 );
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 ret;
}
/**********************************************************************
* 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;
}
/*********************************************************************
* 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 = ULongToHandle(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;
}
/*********************************************************************
* 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;
}
/*********************************************************************
* 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 = InterlockedExchangePointer( &NtCurrentTeb()->Peb->ProcessParameters->hStdInput, 0 );
else if (handle == (HANDLE)STD_OUTPUT_HANDLE)
handle = InterlockedExchangePointer( &NtCurrentTeb()->Peb->ProcessParameters->hStdOutput, 0 );
else if (handle == (HANDLE)STD_ERROR_HANDLE)
handle = InterlockedExchangePointer( &NtCurrentTeb()->Peb->ProcessParameters->hStdError, 0 );
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 (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,%d), 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 process_mask, PDWORD_PTR system_mask )
{
NTSTATUS status = STATUS_SUCCESS;
if (process_mask)
{
if ((status = NtQueryInformationProcess( hProcess, ProcessAffinityMask,
process_mask, sizeof(*process_mask), NULL )))
SetLastError( RtlNtStatusToDosError(status) );
}
if (system_mask && status == STATUS_SUCCESS)
{
SYSTEM_BASIC_INFORMATION info;
if ((status = NtQuerySystemInformation( SystemBasicInformation, &info, sizeof(info), NULL )))
SetLastError( RtlNtStatusToDosError(status) );
else
*system_mask = info.ActiveProcessorsAffinityMask;
}
return !status;
}
/***********************************************************************
* GetProcessVersion (KERNEL32.@)
*/
DWORD WINAPI GetProcessVersion( DWORD pid )
{
HANDLE process;
NTSTATUS status;
PROCESS_BASIC_INFORMATION pbi;
SIZE_T count;
PEB peb;
IMAGE_DOS_HEADER dos;
IMAGE_NT_HEADERS nt;
DWORD ver = 0;
if (!pid || pid == GetCurrentProcessId())
{
IMAGE_NT_HEADERS *pnt;
if ((pnt = RtlImageNtHeader( NtCurrentTeb()->Peb->ImageBaseAddress )))
return ((pnt->OptionalHeader.MajorSubsystemVersion << 16) |
pnt->OptionalHeader.MinorSubsystemVersion);
return 0;
}
process = OpenProcess(PROCESS_VM_READ | PROCESS_QUERY_INFORMATION, FALSE, pid);
if (!process) return 0;
status = NtQueryInformationProcess(process, ProcessBasicInformation, &pbi, sizeof(pbi), NULL);
if (status) goto err;
status = NtReadVirtualMemory(process, pbi.PebBaseAddress, &peb, sizeof(peb), &count);
if (status || count != sizeof(peb)) goto err;
memset(&dos, 0, sizeof(dos));
status = NtReadVirtualMemory(process, peb.ImageBaseAddress, &dos, sizeof(dos), &count);
if (status || count != sizeof(dos)) goto err;
if (dos.e_magic != IMAGE_DOS_SIGNATURE) goto err;
memset(&nt, 0, sizeof(nt));
status = NtReadVirtualMemory(process, (char *)peb.ImageBaseAddress + dos.e_lfanew, &nt, sizeof(nt), &count);
if (status || count != sizeof(nt)) goto err;
if (nt.Signature != IMAGE_NT_SIGNATURE) goto err;
ver = MAKELONG(nt.OptionalHeader.MinorSubsystemVersion, nt.OptionalHeader.MajorSubsystemVersion);
err:
CloseHandle(process);
if (status != STATUS_SUCCESS)
SetLastError(RtlNtStatusToDosError(status));
return ver;
}
/***********************************************************************
* 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)
{
WARN("(%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;
}
/***********************************************************************
* K32EmptyWorkingSet (KERNEL32.@)
*/
BOOL WINAPI K32EmptyWorkingSet(HANDLE hProcess)
{
return SetProcessWorkingSetSize(hProcess, (SIZE_T)-1, (SIZE_T)-1);
}
/***********************************************************************
* 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("(%08x, %08x): 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;
}
/******************************************************************
* GetProcessHandleCount (KERNEL32.@)
*/
BOOL WINAPI GetProcessHandleCount(HANDLE hProcess, DWORD *cnt)
{
NTSTATUS status;
status = NtQueryInformationProcess(hProcess, ProcessHandleCount,
cnt, sizeof(*cnt), NULL);
if (status) SetLastError( RtlNtStatusToDosError(status) );
return !status;
}
/******************************************************************
* QueryFullProcessImageNameA (KERNEL32.@)
*/
BOOL WINAPI QueryFullProcessImageNameA(HANDLE hProcess, DWORD dwFlags, LPSTR lpExeName, PDWORD pdwSize)
{
BOOL retval;
DWORD pdwSizeW = *pdwSize;
LPWSTR lpExeNameW = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, *pdwSize * sizeof(WCHAR));
retval = QueryFullProcessImageNameW(hProcess, dwFlags, lpExeNameW, &pdwSizeW);
if(retval)
retval = (0 != WideCharToMultiByte(CP_ACP, 0, lpExeNameW, -1,
lpExeName, *pdwSize, NULL, NULL));
if(retval)
*pdwSize = strlen(lpExeName);
HeapFree(GetProcessHeap(), 0, lpExeNameW);
return retval;
}
/******************************************************************
* QueryFullProcessImageNameW (KERNEL32.@)
*/
BOOL WINAPI QueryFullProcessImageNameW(HANDLE hProcess, DWORD dwFlags, LPWSTR lpExeName, PDWORD pdwSize)
{
BYTE buffer[sizeof(UNICODE_STRING) + MAX_PATH*sizeof(WCHAR)]; /* this buffer should be enough */
UNICODE_STRING *dynamic_buffer = NULL;
UNICODE_STRING *result = NULL;
NTSTATUS status;
DWORD needed;
/* FIXME: On Windows, ProcessImageFileName return an NT path. In Wine it
* is a DOS path and we depend on this. */
status = NtQueryInformationProcess(hProcess, ProcessImageFileName, buffer,
sizeof(buffer) - sizeof(WCHAR), &needed);
if (status == STATUS_INFO_LENGTH_MISMATCH)
{
dynamic_buffer = HeapAlloc(GetProcessHeap(), 0, needed + sizeof(WCHAR));
status = NtQueryInformationProcess(hProcess, ProcessImageFileName, (LPBYTE)dynamic_buffer, needed, &needed);
result = dynamic_buffer;
}
else
result = (PUNICODE_STRING)buffer;
if (status) goto cleanup;
if (dwFlags & PROCESS_NAME_NATIVE)
{
WCHAR drive[3];
WCHAR device[1024];
DWORD ntlen, devlen;
if (result->Buffer[1] != ':' || result->Buffer[0] < 'A' || result->Buffer[0] > 'Z')
{
/* We cannot convert it to an NT device path so fail */
status = STATUS_NO_SUCH_DEVICE;
goto cleanup;
}
/* Find this drive's NT device path */
drive[0] = result->Buffer[0];
drive[1] = ':';
drive[2] = 0;
if (!QueryDosDeviceW(drive, device, sizeof(device)/sizeof(*device)))
{
status = STATUS_NO_SUCH_DEVICE;
goto cleanup;
}
devlen = lstrlenW(device);
ntlen = devlen + (result->Length/sizeof(WCHAR) - 2);
if (ntlen + 1 > *pdwSize)
{
status = STATUS_BUFFER_TOO_SMALL;
goto cleanup;
}
*pdwSize = ntlen;
memcpy(lpExeName, device, devlen * sizeof(*device));
memcpy(lpExeName + devlen, result->Buffer + 2, result->Length - 2 * sizeof(WCHAR));
lpExeName[*pdwSize] = 0;
TRACE("NT path: %s\n", debugstr_w(lpExeName));
}
else
{
if (result->Length/sizeof(WCHAR) + 1 > *pdwSize)
{
status = STATUS_BUFFER_TOO_SMALL;
goto cleanup;
}
*pdwSize = result->Length/sizeof(WCHAR);
memcpy( lpExeName, result->Buffer, result->Length );
lpExeName[*pdwSize] = 0;
}
cleanup:
HeapFree(GetProcessHeap(), 0, dynamic_buffer);
if (status) SetLastError( RtlNtStatusToDosError(status) );
return !status;
}
/***********************************************************************
* K32GetProcessImageFileNameA (KERNEL32.@)
*/
DWORD WINAPI K32GetProcessImageFileNameA( HANDLE process, LPSTR file, DWORD size )
{
return QueryFullProcessImageNameA(process, PROCESS_NAME_NATIVE, file, &size) ? size : 0;
}
/***********************************************************************
* K32GetProcessImageFileNameW (KERNEL32.@)
*/
DWORD WINAPI K32GetProcessImageFileNameW( HANDLE process, LPWSTR file, DWORD size )
{
return QueryFullProcessImageNameW(process, PROCESS_NAME_NATIVE, file, &size) ? size : 0;
}
/***********************************************************************
* K32EnumProcesses (KERNEL32.@)
*/
BOOL WINAPI K32EnumProcesses(DWORD *lpdwProcessIDs, DWORD cb, DWORD *lpcbUsed)
{
SYSTEM_PROCESS_INFORMATION *spi;
ULONG size = 0x4000;
void *buf = NULL;
NTSTATUS status;
do {
size *= 2;
HeapFree(GetProcessHeap(), 0, buf);
buf = HeapAlloc(GetProcessHeap(), 0, size);
if (!buf)
return FALSE;
status = NtQuerySystemInformation(SystemProcessInformation, buf, size, NULL);
} while(status == STATUS_INFO_LENGTH_MISMATCH);
if (status != STATUS_SUCCESS)
{
HeapFree(GetProcessHeap(), 0, buf);
SetLastError(RtlNtStatusToDosError(status));
return FALSE;
}
spi = buf;
for (*lpcbUsed = 0; cb >= sizeof(DWORD); cb -= sizeof(DWORD))
{
*lpdwProcessIDs++ = HandleToUlong(spi->UniqueProcessId);
*lpcbUsed += sizeof(DWORD);
if (spi->NextEntryOffset == 0)
break;
spi = (SYSTEM_PROCESS_INFORMATION *)(((PCHAR)spi) + spi->NextEntryOffset);
}
HeapFree(GetProcessHeap(), 0, buf);
return TRUE;
}
/***********************************************************************
* K32QueryWorkingSet (KERNEL32.@)
*/
BOOL WINAPI K32QueryWorkingSet( HANDLE process, LPVOID buffer, DWORD size )
{
NTSTATUS status;
TRACE( "(%p, %p, %d)\n", process, buffer, size );
status = NtQueryVirtualMemory( process, NULL, MemoryWorkingSetList, buffer, size, NULL );
if (status)
{
SetLastError( RtlNtStatusToDosError( status ) );
return FALSE;
}
return TRUE;
}
/***********************************************************************
* K32QueryWorkingSetEx (KERNEL32.@)
*/
BOOL WINAPI K32QueryWorkingSetEx( HANDLE process, LPVOID buffer, DWORD size )
{
NTSTATUS status;
TRACE( "(%p, %p, %d)\n", process, buffer, size );
status = NtQueryVirtualMemory( process, NULL, MemoryWorkingSetList, buffer, size, NULL );
if (status)
{
SetLastError( RtlNtStatusToDosError( status ) );
return FALSE;
}
return TRUE;
}
/***********************************************************************
* K32GetProcessMemoryInfo (KERNEL32.@)
*
* Retrieve memory usage information for a given process
*
*/
BOOL WINAPI K32GetProcessMemoryInfo(HANDLE process,
PPROCESS_MEMORY_COUNTERS pmc, DWORD cb)
{
NTSTATUS status;
VM_COUNTERS vmc;
if (cb < sizeof(PROCESS_MEMORY_COUNTERS))
{
SetLastError(ERROR_INSUFFICIENT_BUFFER);
return FALSE;
}
status = NtQueryInformationProcess(process, ProcessVmCounters,
&vmc, sizeof(vmc), NULL);
if (status)
{
SetLastError(RtlNtStatusToDosError(status));
return FALSE;
}
pmc->cb = sizeof(PROCESS_MEMORY_COUNTERS);
pmc->PageFaultCount = vmc.PageFaultCount;
pmc->PeakWorkingSetSize = vmc.PeakWorkingSetSize;
pmc->WorkingSetSize = vmc.WorkingSetSize;
pmc->QuotaPeakPagedPoolUsage = vmc.QuotaPeakPagedPoolUsage;
pmc->QuotaPagedPoolUsage = vmc.QuotaPagedPoolUsage;
pmc->QuotaPeakNonPagedPoolUsage = vmc.QuotaPeakNonPagedPoolUsage;
pmc->QuotaNonPagedPoolUsage = vmc.QuotaNonPagedPoolUsage;
pmc->PagefileUsage = vmc.PagefileUsage;
pmc->PeakPagefileUsage = vmc.PeakPagefileUsage;
return TRUE;
}
/***********************************************************************
* ProcessIdToSessionId (KERNEL32.@)
* This function is available on Terminal Server 4SP4 and Windows 2000
*/
BOOL WINAPI ProcessIdToSessionId( DWORD procid, DWORD *sessionid_ptr )
{
if (procid != GetCurrentProcessId())
FIXME("Unsupported for other processes.\n");
*sessionid_ptr = NtCurrentTeb()->Peb->SessionId;
return TRUE;
}
/***********************************************************************
* 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)
{
ULONG_PTR pbi;
NTSTATUS status;
status = NtQueryInformationProcess( hProcess, ProcessWow64Information, &pbi, sizeof(pbi), NULL );
if (status != STATUS_SUCCESS)
{
SetLastError( RtlNtStatusToDosError( status ) );
return FALSE;
}
*Wow64Process = (pbi != 0);
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)~(ULONG_PTR)0;
}
/***********************************************************************
* GetLogicalProcessorInformation (KERNEL32.@)
*/
BOOL WINAPI GetLogicalProcessorInformation(PSYSTEM_LOGICAL_PROCESSOR_INFORMATION buffer, PDWORD pBufLen)
{
NTSTATUS status;
TRACE("(%p,%p)\n", buffer, pBufLen);
if(!pBufLen)
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
status = NtQuerySystemInformation( SystemLogicalProcessorInformation, buffer, *pBufLen, pBufLen);
if (status == STATUS_INFO_LENGTH_MISMATCH)
{
SetLastError( ERROR_INSUFFICIENT_BUFFER );
return FALSE;
}
if (status != STATUS_SUCCESS)
{
SetLastError( RtlNtStatusToDosError( status ) );
return FALSE;
}
return TRUE;
}
/***********************************************************************
* GetLogicalProcessorInformationEx (KERNEL32.@)
*/
BOOL WINAPI GetLogicalProcessorInformationEx(LOGICAL_PROCESSOR_RELATIONSHIP relationship, PSYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX buffer, PDWORD pBufLen)
{
FIXME("(%u,%p,%p): stub\n", relationship, buffer, pBufLen);
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
return FALSE;
}
/***********************************************************************
* 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;
}
/***********************************************************************
* RegisterApplicationRestart (KERNEL32.@)
*/
HRESULT WINAPI RegisterApplicationRestart(PCWSTR pwzCommandLine, DWORD dwFlags)
{
FIXME("(%s,%d)\n", debugstr_w(pwzCommandLine), dwFlags);
return S_OK;
}
/**********************************************************************
* WTSGetActiveConsoleSessionId (KERNEL32.@)
*/
DWORD WINAPI WTSGetActiveConsoleSessionId(void)
{
static int once;
if (!once++) FIXME("stub\n");
/* Return current session id. */
return NtCurrentTeb()->Peb->SessionId;
}
/**********************************************************************
* GetSystemDEPPolicy (KERNEL32.@)
*/
DEP_SYSTEM_POLICY_TYPE WINAPI GetSystemDEPPolicy(void)
{
FIXME("stub\n");
return OptIn;
}
/**********************************************************************
* SetProcessDEPPolicy (KERNEL32.@)
*/
BOOL WINAPI SetProcessDEPPolicy(DWORD newDEP)
{
FIXME("(%d): stub\n", newDEP);
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
return FALSE;
}
/**********************************************************************
* ApplicationRecoveryFinished (KERNEL32.@)
*/
VOID WINAPI ApplicationRecoveryFinished(BOOL success)
{
FIXME(": stub\n");
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
}
/**********************************************************************
* ApplicationRecoveryInProgress (KERNEL32.@)
*/
HRESULT WINAPI ApplicationRecoveryInProgress(PBOOL canceled)
{
FIXME(":%p stub\n", canceled);
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
return E_FAIL;
}
/**********************************************************************
* RegisterApplicationRecoveryCallback (KERNEL32.@)
*/
HRESULT WINAPI RegisterApplicationRecoveryCallback(APPLICATION_RECOVERY_CALLBACK callback, PVOID param, DWORD pingint, DWORD flags)
{
FIXME("%p, %p, %d, %d: stub\n", callback, param, pingint, flags);
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
return E_FAIL;
}
/**********************************************************************
* GetNumaHighestNodeNumber (KERNEL32.@)
*/
BOOL WINAPI GetNumaHighestNodeNumber(PULONG highestnode)
{
*highestnode = 0;
FIXME("(%p): semi-stub\n", highestnode);
return TRUE;
}
/**********************************************************************
* GetNumaNodeProcessorMask (KERNEL32.@)
*/
BOOL WINAPI GetNumaNodeProcessorMask(UCHAR node, PULONGLONG mask)
{
FIXME("(%c %p): stub\n", node, mask);
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
return FALSE;
}
/**********************************************************************
* GetNumaAvailableMemoryNode (KERNEL32.@)
*/
BOOL WINAPI GetNumaAvailableMemoryNode(UCHAR node, PULONGLONG available_bytes)
{
FIXME("(%c %p): stub\n", node, available_bytes);
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
return FALSE;
}
/***********************************************************************
* GetNumaProcessorNode (KERNEL32.@)
*/
BOOL WINAPI GetNumaProcessorNode(UCHAR processor, PUCHAR node)
{
SYSTEM_INFO si;
TRACE("(%d, %p)\n", processor, node);
GetSystemInfo( &si );
if (processor < si.dwNumberOfProcessors)
{
*node = 0;
return TRUE;
}
*node = 0xFF;
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
/**********************************************************************
* GetProcessDEPPolicy (KERNEL32.@)
*/
BOOL WINAPI GetProcessDEPPolicy(HANDLE process, LPDWORD flags, PBOOL permanent)
{
NTSTATUS status;
ULONG dep_flags;
TRACE("(%p %p %p)\n", process, flags, permanent);
status = NtQueryInformationProcess( GetCurrentProcess(), ProcessExecuteFlags,
&dep_flags, sizeof(dep_flags), NULL );
if (!status)
{
if (flags)
{
*flags = 0;
if (dep_flags & MEM_EXECUTE_OPTION_DISABLE)
*flags |= PROCESS_DEP_ENABLE;
if (dep_flags & MEM_EXECUTE_OPTION_DISABLE_THUNK_EMULATION)
*flags |= PROCESS_DEP_DISABLE_ATL_THUNK_EMULATION;
}
if (permanent)
*permanent = (dep_flags & MEM_EXECUTE_OPTION_PERMANENT) != 0;
}
if (status) SetLastError( RtlNtStatusToDosError(status) );
return !status;
}
/**********************************************************************
* FlushProcessWriteBuffers (KERNEL32.@)
*/
VOID WINAPI FlushProcessWriteBuffers(void)
{
static int once = 0;
if (!once++)
FIXME(": stub\n");
}
/***********************************************************************
* UnregisterApplicationRestart (KERNEL32.@)
*/
HRESULT WINAPI UnregisterApplicationRestart(void)
{
FIXME(": stub\n");
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
return S_OK;
}
/***********************************************************************
* GetSystemFirmwareTable (KERNEL32.@)
*/
UINT WINAPI GetSystemFirmwareTable(DWORD provider, DWORD id, PVOID buffer, DWORD size)
{
FIXME("(%d %d %p %d):stub\n", provider, id, buffer, size);
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
return 0;
}
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