Vijay Kiran Kamuju : ntdll: Report system information SystemPerformanceInformation info class.
Alexandre Julliard
julliard at winehq.org
Fri Aug 23 09:31:27 CDT 2019
Module: wine
Branch: stable
Commit: 95f94568158caaf4fefe2e14f21bb3f0701577c9
URL: https://source.winehq.org/git/wine.git/?a=commit;h=95f94568158caaf4fefe2e14f21bb3f0701577c9
Author: Vijay Kiran Kamuju <infyquest at gmail.com>
Date: Tue Apr 16 11:27:16 2019 +0200
ntdll: Report system information SystemPerformanceInformation info class.
Based on patch from Michael Müller.
Signed-off-by: Vijay Kiran Kamuju <infyquest at gmail.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
(cherry picked from commit 99ba65a1ea2c1546a61c3ed40996cbfee9d25f69)
Signed-off-by: Michael Stefaniuc <mstefani at winehq.org>
---
dlls/ntdll/nt.c | 31 +++++++++++++++++++++++++++++++
1 file changed, 31 insertions(+)
diff --git a/dlls/ntdll/nt.c b/dlls/ntdll/nt.c
index dcf9123..12f1ab5 100644
--- a/dlls/ntdll/nt.c
+++ b/dlls/ntdll/nt.c
@@ -2312,6 +2312,37 @@ NTSTATUS WINAPI NtQuerySystemInformation(
spi.IdleTime.QuadPart = ++idle;
}
+ if ((fp = fopen("/proc/meminfo", "r")))
+ {
+ ULONG64 totalram, freeram, totalswap, freeswap;
+ char line[64];
+ while (fgets(line, sizeof(line), fp))
+ {
+ if(sscanf(line, "MemTotal: %llu kB", &totalram) == 1)
+ {
+ totalram *= 1024;
+ }
+ else if(sscanf(line, "MemFree: %llu kB", &freeram) == 1)
+ {
+ freeram *= 1024;
+ }
+ else if(sscanf(line, "SwapTotal: %llu kB", &totalswap) == 1)
+ {
+ totalswap *= 1024;
+ }
+ else if(sscanf(line, "SwapFree: %llu kB", &freeswap) == 1)
+ {
+ freeswap *= 1024;
+ break;
+ }
+ }
+ fclose(fp);
+
+ spi.AvailablePages = freeram / page_size;
+ spi.TotalCommittedPages = (totalram + totalswap - freeram - freeswap) / page_size;
+ spi.TotalCommitLimit = (totalram + totalswap) / page_size;
+ }
+
if (Length >= len)
{
if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
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