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ntdll: Make the page_size variable global.

This commit is contained in:
Alexandre Julliard 2013-01-08 14:00:06 +01:00
parent e2761ab075
commit 90e90e3b6a
10 changed files with 22 additions and 21 deletions
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6
dlls/ntdll/cdrom.c
View File

@ -1980,9 +1980,9 @@ static NTSTATUS CDROM_ScsiGetCaps(int fd, PIO_SCSI_CAPABILITIES caps)
#ifdef SG_SCATTER_SZ
caps->Length = sizeof(*caps);
caps->MaximumTransferLength = SG_SCATTER_SZ; /* FIXME */
caps->MaximumPhysicalPages = SG_SCATTER_SZ / getpagesize();
caps->MaximumPhysicalPages = SG_SCATTER_SZ / page_size;
caps->SupportedAsynchronousEvents = TRUE;
caps->AlignmentMask = getpagesize();
caps->AlignmentMask = page_size;
caps->TaggedQueuing = FALSE; /* we could check that it works and answer TRUE */
caps->AdapterScansDown = FALSE; /* FIXME ? */
caps->AdapterUsesPio = FALSE; /* FIXME ? */
@ -1997,7 +1997,7 @@ static NTSTATUS CDROM_ScsiGetCaps(int fd, PIO_SCSI_CAPABILITIES caps)
if (io != 0) return CDROM_GetStatusCode(io);
caps->Length = sizeof(*caps);
caps->MaximumTransferLength = bytesr < bytesw ? bytesr : bytesw;
caps->MaximumPhysicalPages = caps->MaximumTransferLength / getpagesize();
caps->MaximumPhysicalPages = caps->MaximumTransferLength / page_size;
caps->SupportedAsynchronousEvents = TRUE;
caps->AlignmentMask = align-1;
caps->TaggedQueuing = FALSE; /* we could check that it works and answer TRUE */

1
dlls/ntdll/directory.c
View File

@ -1384,7 +1384,6 @@ static KERNEL_DIRENT *start_vfat_ioctl( int fd )
if (!de)
{
const size_t page_size = getpagesize();
SIZE_T size = 2 * sizeof(*de) + page_size;
void *addr = NULL;

2
dlls/ntdll/file.c
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@ -765,7 +765,6 @@ NTSTATUS WINAPI NtReadFileScatter( HANDLE file, HANDLE event, PIO_APC_ROUTINE ap
PIO_STATUS_BLOCK io_status, FILE_SEGMENT_ELEMENT *segments,
ULONG length, PLARGE_INTEGER offset, PULONG key )
{
size_t page_size = getpagesize();
int result, unix_handle, needs_close;
unsigned int options;
NTSTATUS status;
@ -1097,7 +1096,6 @@ NTSTATUS WINAPI NtWriteFileGather( HANDLE file, HANDLE event, PIO_APC_ROUTINE ap
PIO_STATUS_BLOCK io_status, FILE_SEGMENT_ELEMENT *segments,
ULONG length, PLARGE_INTEGER offset, PULONG key )
{
size_t page_size = getpagesize();
int result, unix_handle, needs_close;
unsigned int options;
NTSTATUS status;

3
dlls/ntdll/heap.c
View File

@ -40,6 +40,7 @@
#include "windef.h"
#include "winnt.h"
#include "winternl.h"
#include "ntdll_misc.h"
#include "wine/list.h"
#include "wine/debug.h"
#include "wine/server.h"
@ -806,7 +807,7 @@ static BOOL validate_large_arena( HEAP *heap, const ARENA_LARGE *arena, BOOL qui
{
DWORD flags = heap->flags;
if ((ULONG_PTR)arena % getpagesize())
if ((ULONG_PTR)arena % page_size)
{
if (quiet == NOISY)
{

2
dlls/ntdll/loader.c
View File

@ -773,7 +773,7 @@ static BOOL is_dll_native_subsystem( HMODULE module, const IMAGE_NT_HEADERS *nt,
WCHAR buffer[16];
if (nt->OptionalHeader.Subsystem != IMAGE_SUBSYSTEM_NATIVE) return FALSE;
if (nt->OptionalHeader.SectionAlignment < getpagesize()) return TRUE;
if (nt->OptionalHeader.SectionAlignment < page_size) return TRUE;
if ((imports = RtlImageDirectoryEntryToData( module, TRUE,
IMAGE_DIRECTORY_ENTRY_IMPORT, &size )))

6
dlls/ntdll/ntdll_misc.h
View File

@ -33,6 +33,12 @@
#define MAX_DOS_DRIVES 26
#if defined(__i386__) || defined(__x86_64__)
static const UINT_PTR page_size = 0x1000;
#else
extern UINT_PTR page_size DECLSPEC_HIDDEN;
#endif
struct drive_info
{
dev_t dev;

2
dlls/ntdll/signal_arm.c
View File

@ -798,7 +798,7 @@ NTSTATUS signal_alloc_thread( TEB **teb )
if (!sigstack_zero_bits)
{
size_t min_size = getpagesize(); /* this is just for the TEB, we don't use a signal stack yet */
size_t min_size = page_size;
/* find the first power of two not smaller than min_size */
while ((1u << sigstack_zero_bits) < min_size) sigstack_zero_bits++;
assert( sizeof(TEB) <= min_size );

2
dlls/ntdll/signal_powerpc.c
View File

@ -963,7 +963,7 @@ NTSTATUS signal_alloc_thread( TEB **teb )
if (!sigstack_zero_bits)
{
size_t min_size = getpagesize(); /* this is just for the TEB, we don't use a signal stack yet */
size_t min_size = page_size; /* this is just for the TEB, we don't use a signal stack yet */
/* find the first power of two not smaller than min_size */
while ((1u << sigstack_zero_bits) < min_size) sigstack_zero_bits++;
assert( sizeof(TEB) <= min_size );

2
dlls/ntdll/signal_sparc.c
View File

@ -725,7 +725,7 @@ NTSTATUS signal_alloc_thread( TEB **teb )
if (!sigstack_zero_bits)
{
size_t min_size = getpagesize(); /* this is just for the TEB, we don't use a signal stack yet */
size_t min_size = page_size;
/* find the first power of two not smaller than min_size */
while ((1u << sigstack_zero_bits) < min_size) sigstack_zero_bits++;
assert( sizeof(TEB) <= min_size );

17
dlls/ntdll/virtual.c
View File

@ -112,26 +112,23 @@ static RTL_CRITICAL_SECTION_DEBUG critsect_debug =
static RTL_CRITICAL_SECTION csVirtual = { &critsect_debug, -1, 0, 0, 0, 0 };
#ifdef __i386__
/* These are always the same on an i386, and it will be faster this way */
# define page_mask 0xfff
# define page_shift 12
# define page_size 0x1000
static const UINT page_shift = 12;
static const UINT_PTR page_mask = 0xfff;
/* Note: these are Windows limits, you cannot change them. */
static void *address_space_limit = (void *)0xc0000000; /* top of the total available address space */
static void *user_space_limit = (void *)0x7fff0000; /* top of the user address space */
static void *working_set_limit = (void *)0x7fff0000; /* top of the current working set */
static void *address_space_start = (void *)0x110000; /* keep DOS area clear */
#elif defined(__x86_64__)
# define page_mask 0xfff
# define page_shift 12
# define page_size 0x1000
static const UINT page_shift = 12;
static const UINT_PTR page_mask = 0xfff;
static void *address_space_limit = (void *)0x7fffffff0000;
static void *user_space_limit = (void *)0x7fffffff0000;
static void *working_set_limit = (void *)0x7fffffff0000;
static void *address_space_start = (void *)0x10000;
#else
UINT_PTR page_size = 0;
static UINT page_shift;
static UINT_PTR page_size;
static UINT_PTR page_mask;
static void *address_space_limit;
static void *user_space_limit;
@ -1416,8 +1413,8 @@ void virtual_init(void)
size_t size;
struct file_view *heap_view;
#ifndef page_mask
page_size = getpagesize();
#if !defined(__i386__) && !defined(__x86_64__)
page_size = sysconf( _SC_PAGESIZE );
page_mask = page_size - 1;
/* Make sure we have a power of 2 */
assert( !(page_size & page_mask) );