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In NtQuerySystemInformation, handle request for information class 1, 

now named SystemCpuInformation. Return some dummy data for now.
This commit is contained in:
Rein Klazes 2005-01-28 12:34:20 +00:00 committed by Alexandre Julliard
parent 160e6479cf
commit 2a0df4bd60
2 changed files with 46 additions and 1 deletions
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16
dlls/ntdll/nt.c
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@ -546,6 +546,22 @@ NTSTATUS WINAPI NtQuerySystemInformation(
else ret = STATUS_INFO_LENGTH_MISMATCH;
}
break;
case SystemCpuInformation:
{
SYSTEM_CPU_INFORMATION* sci;
sci = (SYSTEM_CPU_INFORMATION *) SystemInformation;
if (Length >= sizeof(*sci))
{
/* FIXME: move some code from kernel/cpu.c to process this */
sci->Architecture = PROCESSOR_ARCHITECTURE_INTEL;
sci->Level = 6; /* 686, aka Pentium II+ */
sci->Revision = 0;
sci->Reserved = 0;
sci->FeatureSet = 0x1fff;
}
else ret = STATUS_INFO_LENGTH_MISMATCH;
}
break;
case SystemPerformanceInformation:
{
SYSTEM_PERFORMANCE_INFORMATION* spi = (SYSTEM_PERFORMANCE_INFORMATION*)SystemInformation;

31
include/winternl.h
View File

@ -521,7 +521,7 @@ typedef enum _SECTION_INHERIT {
typedef enum _SYSTEM_INFORMATION_CLASS {
SystemBasicInformation = 0,
Unknown1,
SystemCpuInformation = 1,
SystemPerformanceInformation = 2,
SystemTimeOfDayInformation = 3, /* was SystemTimeInformation */
Unknown4,
@ -908,6 +908,35 @@ typedef struct _SYSTEM_BASIC_INFORMATION {
#endif
} SYSTEM_BASIC_INFORMATION, *PSYSTEM_BASIC_INFORMATION;
/* CPU Information Class 0x01 */
typedef struct {
WORD Architecture;
WORD Level;
WORD Revision; /* combination of CPU model and stepping */
WORD Reserved; /* always zero */
DWORD FeatureSet; /* see bit flags below */
} SYSTEM_CPU_INFORMATION;
/* definitions of bits in the Feature set for the x86 processors */
#define CPU_FEATURE_VME 0x00000005 /* Virtual 86 Mode Extensions */
#define CPU_FEATURE_TSC 0x00000002 /* Time Stamp Counter available */
#define CPU_FEATURE_CMOV 0x00000008 /* Conditional Move instruction*/
#define CPU_FEATURE_PGE 0x00000014 /* Page table Entry Global bit */
#define CPU_FEATURE_PSE 0x00000024 /* Page Size Extension */
#define CPU_FEATURE_MTRR 0x00000040 /* Memory Type Range Registers */
#define CPU_FEATURE_CX8 0x00000080 /* Compare and eXchange 8 byte instr. */
#define CPU_FEATURE_MMX 0x00000100 /* Multi Media eXtensions */
#define CPU_FEATURE_X86 0x00000200 /* seems to be alway ON, on the '86 */
#define CPU_FEATURE_PAT 0x00000400 /* Page Attribute Table */
#define CPU_FEATURE_FXSR 0x00000800 /* FXSAVE and FXSTORE instructions */
#define CPU_FEATURE_SEP 0x00001000 /* SYSENTER and SYSEXIT instructions */
#define CPU_FEATURE_SSE 0x00002000 /* SSE extenstions (ext. MMX) */
#define CPU_FEATURE_3DNOW 0x00008000 /* 3DNOW instructions available
(FIXME: needs to be confirmed) */
#define CPU_FEATURE_SSE2 0x00010000 /* SSE2 extensions (XMMI64) */
#define CPU_FEATURE_DS 0x00020000 /* Debug Store */
#define CPU_FEATURE_HTT 0x00040000 /* Hyper Threading Technology */
/* System Information Class 0x15 */
typedef struct {
ULONG CurrentSize;