Louis Lenders : ntdll: Set the IdleTime member from the SystemPerformanceInformation info class in NtQuerySystemInformation .
Alexandre Julliard
julliard at winehq.org
Fri Nov 26 10:20:06 CST 2010
Module: wine
Branch: master
Commit: fa2b7066e547294ac1f2452b9d60afeb97d4492f
URL: http://source.winehq.org/git/wine.git/?a=commit;h=fa2b7066e547294ac1f2452b9d60afeb97d4492f
Author: Louis Lenders <xerox_xerox2000 at yahoo.co.uk>
Date: Fri Nov 19 18:57:08 2010 +0100
ntdll: Set the IdleTime member from the SystemPerformanceInformation info class in NtQuerySystemInformation.
---
dlls/ntdll/nt.c | 16 ++++++++++++++++
1 files changed, 16 insertions(+), 0 deletions(-)
diff --git a/dlls/ntdll/nt.c b/dlls/ntdll/nt.c
index ba4202f..7ad56e4 100644
--- a/dlls/ntdll/nt.c
+++ b/dlls/ntdll/nt.c
@@ -1370,12 +1370,28 @@ NTSTATUS WINAPI NtQuerySystemInformation(
{
SYSTEM_PERFORMANCE_INFORMATION spi;
static BOOL fixme_written = FALSE;
+ FILE *fp;
memset(&spi, 0 , sizeof(spi));
len = sizeof(spi);
spi.Reserved3 = 0x7fffffff; /* Available paged pool memory? */
+ if ((fp = fopen("/proc/uptime", "r")))
+ {
+ double uptime, idle_time;
+
+ fscanf(fp, "%lf %lf", &uptime, &idle_time);
+ fclose(fp);
+ spi.IdleTime.QuadPart = 10000000 * idle_time;
+ }
+ else
+ {
+ static ULONGLONG idle;
+ /* many programs expect IdleTime to change so fake change */
+ spi.IdleTime.QuadPart = ++idle;
+ }
+
if (Length >= len)
{
if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
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