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

wbemprox: Correctly report the number of logical processors.

This commit is contained in:
Hans Leidekker 2012-09-06 14:03:24 +02:00 committed by Alexandre Julliard
parent 1cd527924f
commit b11cfb7b21
1 changed files with 42 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

42
dlls/wbemprox/builtin.c
View File

@ -23,6 +23,8 @@
#include "config.h"
#include <stdarg.h>
#include "ntstatus.h"
#define WIN32_NO_STATUS
#include "windef.h"
#include "winbase.h"
#include "wbemcli.h"
@ -259,7 +261,7 @@ static const struct column col_processor[] =
{ prop_manufacturerW, CIM_STRING|COL_FLAG_DYNAMIC },
{ prop_maxclockspeedW, CIM_UINT32 },
{ prop_nameW, CIM_STRING|COL_FLAG_DYNAMIC },
{ prop_numlogicalprocessorsW, CIM_UINT32 },
{ prop_numlogicalprocessorsW, CIM_UINT32, VT_I4 },
{ prop_processoridW, CIM_STRING|COL_FLAG_DYNAMIC }
};
static const struct column col_service[] =
@ -400,7 +402,7 @@ struct record_processor
const WCHAR *manufacturer;
UINT32 maxclockspeed;
const WCHAR *name;
UINT32 numberoflogicalprocessors;
UINT32 num_logical_processors;
const WCHAR *processor_id;
};
struct record_service
@ -475,6 +477,32 @@ static UINT get_processor_count(void)
return info.NumberOfProcessors;
}
static UINT get_logical_processor_count(void)
{
SYSTEM_LOGICAL_PROCESSOR_INFORMATION *info;
UINT i, j, count = 0;
NTSTATUS status;
ULONG len;
status = NtQuerySystemInformation( SystemLogicalProcessorInformation, NULL, 0, &len );
if (status != STATUS_INFO_LENGTH_MISMATCH) return get_processor_count();
if (!(info = heap_alloc( len ))) return get_processor_count();
status = NtQuerySystemInformation( SystemLogicalProcessorInformation, info, len, &len );
if (status != STATUS_SUCCESS)
{
heap_free( info );
return get_processor_count();
}
for (i = 0; i < len / sizeof(*info); i++)
{
if (info[i].Relationship != RelationProcessorCore) continue;
for (j = 0; j < sizeof(ULONG_PTR); j++) if (info[i].ProcessorMask & (1 << j)) count++;
}
heap_free( info );
return count;
}
static UINT64 get_total_physical_memory(void)
{
MEMORYSTATUSEX status;
@ -495,8 +523,8 @@ static void fill_compsys( struct table *table )
rec->domainrole = 0; /* standalone workstation */
rec->manufacturer = compsys_manufacturerW;
rec->model = compsys_modelW;
rec->num_logical_processors = get_processor_count();
rec->num_processors = rec->num_logical_processors;
rec->num_logical_processors = get_logical_processor_count();
rec->num_processors = get_processor_count();
rec->total_physical_memory = get_total_physical_memory();
TRACE("created 1 row\n");
@ -758,7 +786,7 @@ static void fill_processor( struct table *table )
static const WCHAR fmtW[] = {'C','P','U','%','u',0};
WCHAR device_id[14], processor_id[17], manufacturer[13], name[49] = {0};
struct record_processor *rec;
UINT i, offset = 0, count = get_processor_count(), cpuMhz;
UINT i, offset = 0, num_logical_processors, count = get_processor_count(), cpuMhz;
PROCESSOR_POWER_INFORMATION ppi;
if (!(table->data = heap_alloc( sizeof(*rec) * count ))) return;
@ -772,6 +800,8 @@ static void fill_processor( struct table *table )
else
cpuMhz = 1000000;
num_logical_processors = get_logical_processor_count() / count;
for (i = 0; i < count; i++)
{
rec = (struct record_processor *)(table->data + offset);
@ -781,7 +811,7 @@ static void fill_processor( struct table *table )
rec->manufacturer = heap_strdupW( manufacturer );
rec->maxclockspeed = cpuMhz;
rec->name = heap_strdupW( name );
rec->numberoflogicalprocessors = count;
rec->num_logical_processors = num_logical_processors;
rec->processor_id = heap_strdupW( processor_id );
offset += sizeof(*rec);
}