Erich E. Hoover : kernel32: Implement GetSystemTimes.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 5e817e93dedad99741a0637e5952e6f18590c866
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=5e817e93dedad99741a0637e5952e6f18590c866

Author: Erich E. Hoover <erich.e.hoover at wine-staging.com>
Date:   Tue Jun  9 21:38:08 2015 -0600

kernel32: Implement GetSystemTimes.

---

 dlls/kernel32/tests/time.c | 12 ++++-----
 dlls/kernel32/time.c       | 62 ++++++++++++++++++++++++++++++++++++++++++++--
 2 files changed, 66 insertions(+), 8 deletions(-)

diff --git a/dlls/kernel32/tests/time.c b/dlls/kernel32/tests/time.c
index febe366..838d79c 100644
--- a/dlls/kernel32/tests/time.c
+++ b/dlls/kernel32/tests/time.c
@@ -820,7 +820,7 @@ static void test_GetSystemTimes(void)
         return;
     }
 
-    todo_wine ok( pGetSystemTimes(NULL, NULL, NULL), "GetSystemTimes failed unexpectedly\n" );
+    ok( pGetSystemTimes(NULL, NULL, NULL), "GetSystemTimes failed unexpectedly\n" );
 
     total_usertime.QuadPart = 0;
     total_kerneltime.QuadPart = 0;
@@ -828,8 +828,8 @@ static void test_GetSystemTimes(void)
     memset( &idletime, 0x11, sizeof(idletime) );
     memset( &kerneltime, 0x11, sizeof(kerneltime) );
     memset( &usertime, 0x11, sizeof(usertime) );
-    todo_wine ok( pGetSystemTimes(&idletime, &kerneltime , &usertime),
-                  "GetSystemTimes failed unexpectedly\n" );
+    ok( pGetSystemTimes(&idletime, &kerneltime , &usertime),
+        "GetSystemTimes failed unexpectedly\n" );
 
     ul1.LowPart = idletime.dwLowDateTime;
     ul1.HighPart = idletime.dwHighDateTime;
@@ -861,9 +861,9 @@ static void test_GetSystemTimes(void)
         total_idletime.QuadPart += sppi[i].IdleTime.QuadPart;
     }
 
-    todo_wine ok( total_idletime.QuadPart - ul1.QuadPart < 10000000, "test idletime failed\n" );
-    todo_wine ok( total_kerneltime.QuadPart - ul2.QuadPart < 10000000, "test kerneltime failed\n" );
-    todo_wine ok( total_usertime.QuadPart - ul3.QuadPart < 10000000, "test usertime failed\n" );
+    ok( total_idletime.QuadPart - ul1.QuadPart < 10000000, "test idletime failed\n" );
+    ok( total_kerneltime.QuadPart - ul2.QuadPart < 10000000, "test kerneltime failed\n" );
+    ok( total_usertime.QuadPart - ul3.QuadPart < 10000000, "test usertime failed\n" );
 
     HeapFree(GetProcessHeap(), 0, sppi);
 }
diff --git a/dlls/kernel32/time.c b/dlls/kernel32/time.c
index daafc7f..7dcf71f 100644
--- a/dlls/kernel32/time.c
+++ b/dlls/kernel32/time.c
@@ -1104,9 +1104,67 @@ BOOL WINAPI FileTimeToDosDateTime( const FILETIME *ft, LPWORD fatdate,
  */
 BOOL WINAPI GetSystemTimes(LPFILETIME lpIdleTime, LPFILETIME lpKernelTime, LPFILETIME lpUserTime)
 {
-    FIXME("(%p,%p,%p): Stub!\n", lpIdleTime, lpKernelTime, lpUserTime);
+    LARGE_INTEGER idle_time, kernel_time, user_time;
+    SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION *sppi;
+    SYSTEM_BASIC_INFORMATION sbi;
+    NTSTATUS status;
+    ULONG ret_size;
+    int i;
 
-    return FALSE;
+    TRACE("(%p,%p,%p)\n", lpIdleTime, lpKernelTime, lpUserTime);
+
+    status = NtQuerySystemInformation( SystemBasicInformation, &sbi, sizeof(sbi), &ret_size );
+    if (status != STATUS_SUCCESS)
+    {
+        SetLastError( RtlNtStatusToDosError(status) );
+        return FALSE;
+    }
+
+    sppi = HeapAlloc( GetProcessHeap(), 0,
+                      sizeof(SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION) * sbi.NumberOfProcessors);
+    if (!sppi)
+    {
+        SetLastError( ERROR_OUTOFMEMORY );
+        return FALSE;
+    }
+
+    status = NtQuerySystemInformation( SystemProcessorPerformanceInformation, sppi, sizeof(*sppi) * sbi.NumberOfProcessors,
+                                       &ret_size );
+    if (status != STATUS_SUCCESS)
+    {
+        HeapFree( GetProcessHeap(), 0, sppi );
+        SetLastError( RtlNtStatusToDosError(status) );
+        return FALSE;
+    }
+
+    idle_time.QuadPart = 0;
+    kernel_time.QuadPart = 0;
+    user_time.QuadPart = 0;
+    for (i = 0; i < sbi.NumberOfProcessors; i++)
+    {
+        idle_time.QuadPart += sppi[i].IdleTime.QuadPart;
+        kernel_time.QuadPart += sppi[i].KernelTime.QuadPart;
+        user_time.QuadPart += sppi[i].UserTime.QuadPart;
+    }
+
+    if (lpIdleTime)
+    {
+        lpIdleTime->dwLowDateTime = idle_time.u.LowPart;
+        lpIdleTime->dwHighDateTime = idle_time.u.HighPart;
+    }
+    if (lpKernelTime)
+    {
+        lpKernelTime->dwLowDateTime = kernel_time.u.LowPart;
+        lpKernelTime->dwHighDateTime = kernel_time.u.HighPart;
+    }
+    if (lpUserTime)
+    {
+        lpUserTime->dwLowDateTime = user_time.u.LowPart;
+        lpUserTime->dwHighDateTime = user_time.u.HighPart;
+    }
+
+    HeapFree( GetProcessHeap(), 0, sppi );
+    return TRUE;
 }
 
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