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ntdll: Move the section object functions to the Unix library. 

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2020-06-04 21:34:28 +02:00
parent f1276b25ae
commit cdfc45859c
4 changed files with 87 additions and 107 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
dlls/ntdll/unix/loader.c
View File

@ -991,6 +991,7 @@ static struct unix_funcs unix_funcs =
NtCreateEvent,
NtCreateKeyedEvent,
NtCreateMutant,
NtCreateSection,
NtCreateSemaphore,
NtCreateTimer,
NtCurrentTeb,
@ -1005,6 +1006,7 @@ static struct unix_funcs unix_funcs =
NtOpenEvent,
NtOpenKeyedEvent,
NtOpenMutant,
NtOpenSection,
NtOpenSemaphore,
NtOpenTimer,
NtProtectVirtualMemory,

77
dlls/ntdll/unix/sync.c
View File

@ -871,3 +871,80 @@ NTSTATUS WINAPI NtReleaseKeyedEvent( HANDLE handle, const void *key,
select_op.keyed_event.key = wine_server_client_ptr( key );
return server_wait( &select_op, sizeof(select_op.keyed_event), flags, timeout );
}
/***********************************************************************
* NtCreateSection (NTDLL.@)
*/
NTSTATUS WINAPI NtCreateSection( HANDLE *handle, ACCESS_MASK access, const OBJECT_ATTRIBUTES *attr,
const LARGE_INTEGER *size, ULONG protect,
ULONG sec_flags, HANDLE file )
{
NTSTATUS ret;
unsigned int file_access;
data_size_t len;
struct object_attributes *objattr;
switch (protect & 0xff)
{
case PAGE_READONLY:
case PAGE_EXECUTE_READ:
case PAGE_WRITECOPY:
case PAGE_EXECUTE_WRITECOPY:
file_access = FILE_READ_DATA;
break;
case PAGE_READWRITE:
case PAGE_EXECUTE_READWRITE:
if (sec_flags & SEC_IMAGE) file_access = FILE_READ_DATA;
else file_access = FILE_READ_DATA | FILE_WRITE_DATA;
break;
case PAGE_EXECUTE:
case PAGE_NOACCESS:
file_access = 0;
break;
default:
return STATUS_INVALID_PAGE_PROTECTION;
}
if ((ret = alloc_object_attributes( attr, &objattr, &len ))) return ret;
SERVER_START_REQ( create_mapping )
{
req->access = access;
req->flags = sec_flags;
req->file_handle = wine_server_obj_handle( file );
req->file_access = file_access;
req->size = size ? size->QuadPart : 0;
wine_server_add_data( req, objattr, len );
ret = wine_server_call( req );
*handle = wine_server_ptr_handle( reply->handle );
}
SERVER_END_REQ;
RtlFreeHeap( GetProcessHeap(), 0, objattr );
return ret;
}
/***********************************************************************
* NtOpenSection (NTDLL.@)
*/
NTSTATUS WINAPI NtOpenSection( HANDLE *handle, ACCESS_MASK access, const OBJECT_ATTRIBUTES *attr )
{
NTSTATUS ret;
if ((ret = validate_open_object_attributes( attr ))) return ret;
SERVER_START_REQ( open_mapping )
{
req->access = access;
req->attributes = attr->Attributes;
req->rootdir = wine_server_obj_handle( attr->RootDirectory );
if (attr->ObjectName)
wine_server_add_data( req, attr->ObjectName->Buffer, attr->ObjectName->Length );
ret = wine_server_call( req );
*handle = wine_server_ptr_handle( reply->handle );
}
SERVER_END_REQ;
return ret;
}

7
dlls/ntdll/unixlib.h
View File

@ -28,7 +28,7 @@ struct ldt_copy;
struct msghdr;
/* increment this when you change the function table */
#define NTDLL_UNIXLIB_VERSION 26
#define NTDLL_UNIXLIB_VERSION 27
struct unix_funcs
{
@ -45,6 +45,9 @@ struct unix_funcs
const OBJECT_ATTRIBUTES *attr, ULONG flags );
NTSTATUS (WINAPI *NtCreateMutant)( HANDLE *handle, ACCESS_MASK access,
const OBJECT_ATTRIBUTES *attr, BOOLEAN owned );
NTSTATUS (WINAPI *NtCreateSection)( HANDLE *handle, ACCESS_MASK access,
const OBJECT_ATTRIBUTES *attr, const LARGE_INTEGER *size,
ULONG protect, ULONG sec_flags, HANDLE file );
NTSTATUS (WINAPI *NtCreateSemaphore)( HANDLE *handle, ACCESS_MASK access,
const OBJECT_ATTRIBUTES *attr, LONG initial, LONG max );
NTSTATUS (WINAPI *NtCreateTimer)( HANDLE *handle, ACCESS_MASK access,
@ -72,6 +75,8 @@ struct unix_funcs
const OBJECT_ATTRIBUTES *attr );
NTSTATUS (WINAPI *NtOpenMutant)( HANDLE *handle, ACCESS_MASK access,
const OBJECT_ATTRIBUTES *attr );
NTSTATUS (WINAPI *NtOpenSection)( HANDLE *handle, ACCESS_MASK access,
const OBJECT_ATTRIBUTES *attr );
NTSTATUS (WINAPI *NtOpenSemaphore)( HANDLE *handle, ACCESS_MASK access,
const OBJECT_ATTRIBUTES *attr );
NTSTATUS (WINAPI *NtOpenTimer)( HANDLE *handle, ACCESS_MASK access,

108
dlls/ntdll/virtual.c
View File

@ -63,17 +63,6 @@
WINE_DEFAULT_DEBUG_CHANNEL(virtual);
/* per-page protection flags */
#define VPROT_READ 0x01
#define VPROT_WRITE 0x02
#define VPROT_EXEC 0x04
#define VPROT_WRITECOPY 0x08
#define VPROT_GUARD 0x10
#define VPROT_COMMITTED 0x20
#define VPROT_WRITEWATCH 0x40
/* per-mapping protection flags */
#define VPROT_SYSTEM 0x0200 /* system view (underlying mmap not under our control) */
static const UINT page_shift = 12;
static const UINT_PTR page_mask = 0xfff;
@ -84,59 +73,6 @@ static SIZE_T signal_stack_align;
#define ROUND_SIZE(addr,size) \
(((SIZE_T)(size) + ((UINT_PTR)(addr) & page_mask) + page_mask) & ~page_mask)
/***********************************************************************
* get_vprot_flags
*
* Build page protections from Win32 flags.
*
* PARAMS
* protect [I] Win32 protection flags
*
* RETURNS
* Value of page protection flags
*/
static NTSTATUS get_vprot_flags( DWORD protect, unsigned int *vprot, BOOL image )
{
switch(protect & 0xff)
{
case PAGE_READONLY:
*vprot = VPROT_READ;
break;
case PAGE_READWRITE:
if (image)
*vprot = VPROT_READ | VPROT_WRITECOPY;
else
*vprot = VPROT_READ | VPROT_WRITE;
break;
case PAGE_WRITECOPY:
*vprot = VPROT_READ | VPROT_WRITECOPY;
break;
case PAGE_EXECUTE:
*vprot = VPROT_EXEC;
break;
case PAGE_EXECUTE_READ:
*vprot = VPROT_EXEC | VPROT_READ;
break;
case PAGE_EXECUTE_READWRITE:
if (image)
*vprot = VPROT_EXEC | VPROT_READ | VPROT_WRITECOPY;
else
*vprot = VPROT_EXEC | VPROT_READ | VPROT_WRITE;
break;
case PAGE_EXECUTE_WRITECOPY:
*vprot = VPROT_EXEC | VPROT_READ | VPROT_WRITECOPY;
break;
case PAGE_NOACCESS:
*vprot = 0;
break;
default:
return STATUS_INVALID_PAGE_PROTECTION;
}
if (protect & PAGE_GUARD) *vprot |= VPROT_GUARD;
return STATUS_SUCCESS;
}
/**********************************************************************
* RtlCreateUserStack (NTDLL.@)
*/
@ -270,32 +206,7 @@ NTSTATUS WINAPI NtCreateSection( HANDLE *handle, ACCESS_MASK access, const OBJEC
const LARGE_INTEGER *size, ULONG protect,
ULONG sec_flags, HANDLE file )
{
NTSTATUS ret;
unsigned int vprot, file_access = 0;
data_size_t len;
struct object_attributes *objattr;
if ((ret = get_vprot_flags( protect, &vprot, sec_flags & SEC_IMAGE ))) return ret;
if ((ret = alloc_object_attributes( attr, &objattr, &len ))) return ret;
if (vprot & VPROT_READ) file_access |= FILE_READ_DATA;
if (vprot & VPROT_WRITE) file_access |= FILE_WRITE_DATA;
SERVER_START_REQ( create_mapping )
{
req->access = access;
req->flags = sec_flags;
req->file_handle = wine_server_obj_handle( file );
req->file_access = file_access;
req->size = size ? size->QuadPart : 0;
wine_server_add_data( req, objattr, len );
ret = wine_server_call( req );
*handle = wine_server_ptr_handle( reply->handle );
}
SERVER_END_REQ;
RtlFreeHeap( GetProcessHeap(), 0, objattr );
return ret;
return unix_funcs->NtCreateSection( handle, access, attr, size, protect, sec_flags, file );
}
@ -305,22 +216,7 @@ NTSTATUS WINAPI NtCreateSection( HANDLE *handle, ACCESS_MASK access, const OBJEC
*/
NTSTATUS WINAPI NtOpenSection( HANDLE *handle, ACCESS_MASK access, const OBJECT_ATTRIBUTES *attr )
{
NTSTATUS ret;
if ((ret = validate_open_object_attributes( attr ))) return ret;
SERVER_START_REQ( open_mapping )
{
req->access = access;
req->attributes = attr->Attributes;
req->rootdir = wine_server_obj_handle( attr->RootDirectory );
if (attr->ObjectName)
wine_server_add_data( req, attr->ObjectName->Buffer, attr->ObjectName->Length );
ret = wine_server_call( req );
*handle = wine_server_ptr_handle( reply->handle );
}
SERVER_END_REQ;
return ret;
return unix_funcs->NtOpenSection( handle, access, attr );
}