ReceiveTempSMS
/
Sweden-Number
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

kernel32: Retrieve the system info from ntdll on startup.

This commit is contained in:
Alexandre Julliard 2013-01-08 22:02:21 +01:00
parent 58176bba10
commit 62f22dd4e3
4 changed files with 19 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
dlls/kernel32/cpu.c
View File

@ -39,9 +39,10 @@
#include "winnt.h"
#include "winternl.h"
#include "psapi.h"
#include "wine/unicode.h"
#include "wine/debug.h"
#include "ddk/wdm.h"
#include "wine/unicode.h"
#include "kernel_private.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(reg);
@ -104,13 +105,11 @@ VOID WINAPI GetSystemInfo(
LPSYSTEM_INFO si /* [out] Destination for system information, may not be NULL */)
{
NTSTATUS nts;
SYSTEM_BASIC_INFORMATION sbi;
SYSTEM_CPU_INFORMATION sci;
TRACE("si=0x%p\n", si);
if ((nts = NtQuerySystemInformation( SystemBasicInformation, &sbi, sizeof(sbi), NULL )) != STATUS_SUCCESS ||
(nts = NtQuerySystemInformation( SystemCpuInformation, &sci, sizeof(sci), NULL )) != STATUS_SUCCESS)
if ((nts = NtQuerySystemInformation( SystemCpuInformation, &sci, sizeof(sci), NULL )) != STATUS_SUCCESS)
{
SetLastError(RtlNtStatusToDosError(nts));
return;
@ -118,11 +117,11 @@ VOID WINAPI GetSystemInfo(
si->u.s.wProcessorArchitecture = sci.Architecture;
si->u.s.wReserved = 0;
si->dwPageSize = sbi.PageSize;
si->lpMinimumApplicationAddress = sbi.LowestUserAddress;
si->lpMaximumApplicationAddress = sbi.HighestUserAddress;
si->dwActiveProcessorMask = sbi.ActiveProcessorsAffinityMask;
si->dwNumberOfProcessors = sbi.NumberOfProcessors;
si->dwPageSize = system_info.PageSize;
si->lpMinimumApplicationAddress = system_info.LowestUserAddress;
si->lpMaximumApplicationAddress = system_info.HighestUserAddress;
si->dwActiveProcessorMask = system_info.ActiveProcessorsAffinityMask;
si->dwNumberOfProcessors = system_info.NumberOfProcessors;
switch (sci.Architecture)
{
@ -162,7 +161,7 @@ VOID WINAPI GetSystemInfo(
FIXME("Unknown processor architecture %x\n", sci.Architecture);
si->dwProcessorType = 0;
}
si->dwAllocationGranularity = sbi.AllocationGranularity;
si->dwAllocationGranularity = system_info.AllocationGranularity;
si->wProcessorLevel = sci.Level;
si->wProcessorRevision = sci.Revision;
}

1
dlls/kernel32/kernel_private.h
View File

@ -53,6 +53,7 @@ static inline obj_handle_t console_handle_unmap(HANDLE h)
#define KERNEL32_CONSOLE_SHELL ((HANDLE)2)
extern HMODULE kernel32_handle DECLSPEC_HIDDEN;
extern SYSTEM_BASIC_INFORMATION system_info DECLSPEC_HIDDEN;
extern const WCHAR *DIR_Windows DECLSPEC_HIDDEN;
extern const WCHAR *DIR_System DECLSPEC_HIDDEN;

2
dlls/kernel32/process.c
View File

@ -87,6 +87,7 @@ static BOOL is_wow64;
static const int 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;
@ -1146,6 +1147,7 @@ void CDECL __wine_kernel_init(void)
setbuf(stderr,NULL);
kernel32_handle = GetModuleHandleW(kernel32W);
IsWow64Process( GetCurrentProcess(), &is_wow64 );
NtQuerySystemInformation( SystemBasicInformation, &system_info, sizeof(system_info), NULL );
LOCALE_Init();

18
dlls/kernel32/virtual.c
View File

@ -48,8 +48,6 @@
WINE_DECLARE_DEBUG_CHANNEL(seh);
WINE_DECLARE_DEBUG_CHANNEL(file);
static unsigned int page_size;
/***********************************************************************
* VirtualAlloc (KERNEL32.@)
@ -648,19 +646,17 @@ BOOL WINAPI IsBadReadPtr( LPCVOID ptr, UINT size )
{
if (!size) return FALSE; /* handle 0 size case w/o reference */
if (!ptr) return TRUE;
if (!page_size) page_size = getpagesize();
__TRY
{
volatile const char *p = ptr;
char dummy __attribute__((unused));
UINT count = size;
while (count > page_size)
while (count > system_info.PageSize)
{
dummy = *p;
p += page_size;
count -= page_size;
p += system_info.PageSize;
count -= system_info.PageSize;
}
dummy = p[0];
dummy = p[count - 1];
@ -692,18 +688,16 @@ BOOL WINAPI IsBadWritePtr( LPVOID ptr, UINT size )
{
if (!size) return FALSE; /* handle 0 size case w/o reference */
if (!ptr) return TRUE;
if (!page_size) page_size = getpagesize();
__TRY
{
volatile char *p = ptr;
UINT count = size;
while (count > page_size)
while (count > system_info.PageSize)
{
*p |= 0;
p += page_size;
count -= page_size;
p += system_info.PageSize;
count -= system_info.PageSize;
}
p[0] |= 0;
p[count - 1] |= 0;