[PATCH] kernel32: Move the implementation of GetTickCount() to kernel32.
Huw Davies
huw at codeweavers.com
Thu May 30 03:49:08 CDT 2019
Fixes regression caused by 3e927c4aec9dbeef930b83f62ee0651b8c147247
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=47265
Signed-off-by: Huw Davies <huw at codeweavers.com>
---
dlls/kernel32/kernel32.spec | 4 +--
dlls/kernel32/time.c | 57 +++++++++++++++++++++++++++++++++++++
dlls/ntdll/ntdll.spec | 4 +--
dlls/ntdll/ntdll_misc.h | 4 ---
dlls/ntdll/time.c | 2 +-
5 files changed, 62 insertions(+), 9 deletions(-)
diff --git a/dlls/kernel32/kernel32.spec b/dlls/kernel32/kernel32.spec
index 5f3f1fa65b..c01f132371 100644
--- a/dlls/kernel32/kernel32.spec
+++ b/dlls/kernel32/kernel32.spec
@@ -858,8 +858,8 @@
@ stdcall GetThreadPriorityBoost(long ptr)
@ stdcall GetThreadSelectorEntry(long long ptr)
@ stdcall GetThreadTimes(long ptr ptr ptr ptr)
-@ stdcall GetTickCount() ntdll.NtGetTickCount
-@ stdcall -ret64 GetTickCount64() ntdll.NtGetTickCount
+@ stdcall GetTickCount()
+@ stdcall -ret64 GetTickCount64()
@ stdcall GetTimeFormatA(long long ptr str ptr long)
@ stdcall GetTimeFormatEx(wstr long ptr wstr ptr long)
@ stdcall GetTimeFormatW(long long ptr wstr ptr long)
diff --git a/dlls/kernel32/time.c b/dlls/kernel32/time.c
index 00fcc6bde7..737affcb38 100644
--- a/dlls/kernel32/time.c
+++ b/dlls/kernel32/time.c
@@ -38,6 +38,9 @@
#elif defined(HAVE_MACHINE_LIMITS_H)
#include <machine/limits.h>
#endif
+#ifdef __APPLE__
+# include <mach/mach_time.h>
+#endif
#include "ntstatus.h"
#define WIN32_NO_STATUS
@@ -64,6 +67,33 @@ static inline LONGLONG filetime_to_longlong( const FILETIME *ft )
return (((LONGLONG)ft->dwHighDateTime) << 32) + ft->dwLowDateTime;
}
+#define TICKSPERSEC 10000000
+#define TICKSPERMSEC 10000
+
+/* return a monotonic time counter, in Win32 ticks */
+static inline ULONGLONG monotonic_counter(void)
+{
+ LARGE_INTEGER counter;
+
+#ifdef __APPLE__
+ static mach_timebase_info_data_t timebase;
+
+ if (!timebase.denom) mach_timebase_info( &timebase );
+ return mach_absolute_time() * timebase.numer / timebase.denom / 100;
+#elif defined(HAVE_CLOCK_GETTIME)
+ struct timespec ts;
+#ifdef CLOCK_MONOTONIC_RAW
+ if (!clock_gettime( CLOCK_MONOTONIC_RAW, &ts ))
+ return ts.tv_sec * (ULONGLONG)TICKSPERSEC + ts.tv_nsec / 100;
+#endif
+ if (!clock_gettime( CLOCK_MONOTONIC, &ts ))
+ return ts.tv_sec * (ULONGLONG)TICKSPERSEC + ts.tv_nsec / 100;
+#endif
+
+ NtQueryPerformanceCounter( &counter, NULL );
+ return counter.QuadPart;
+}
+
static const WCHAR mui_stdW[] = { 'M','U','I','_','S','t','d',0 };
static const WCHAR mui_dltW[] = { 'M','U','I','_','D','l','t',0 };
@@ -1528,3 +1558,30 @@ BOOL WINAPI QueryUnbiasedInterruptTime(ULONGLONG *time)
RtlQueryUnbiasedInterruptTime(time);
return TRUE;
}
+
+/******************************************************************************
+ * GetTickCount64 (KERNEL32.@)
+ */
+ULONGLONG WINAPI DECLSPEC_HOTPATCH GetTickCount64(void)
+{
+ return monotonic_counter() / TICKSPERMSEC;
+}
+
+/***********************************************************************
+ * GetTickCount (KERNEL32.@)
+ *
+ * Get the number of milliseconds the system has been running.
+ *
+ * PARAMS
+ * None.
+ *
+ * RETURNS
+ * The current tick count.
+ *
+ * NOTES
+ * The value returned will wrap around every 2^32 milliseconds.
+ */
+DWORD WINAPI DECLSPEC_HOTPATCH GetTickCount(void)
+{
+ return monotonic_counter() / TICKSPERMSEC;
+}
diff --git a/dlls/ntdll/ntdll.spec b/dlls/ntdll/ntdll.spec
index 050ebc7641..aeb9735ba1 100644
--- a/dlls/ntdll/ntdll.spec
+++ b/dlls/ntdll/ntdll.spec
@@ -194,7 +194,7 @@
@ stdcall NtGetCurrentProcessorNumber()
# @ stub NtGetDevicePowerState
@ stub NtGetPlugPlayEvent
-@ stdcall -ret64 NtGetTickCount() get_tick_count64
+@ stdcall NtGetTickCount()
@ stdcall NtGetWriteWatch(long long ptr long ptr ptr ptr)
@ stdcall NtImpersonateAnonymousToken(long)
@ stub NtImpersonateClientOfPort
@@ -1142,7 +1142,7 @@
@ stdcall -private ZwGetCurrentProcessorNumber() NtGetCurrentProcessorNumber
# @ stub ZwGetDevicePowerState
@ stub ZwGetPlugPlayEvent
-@ stdcall -private -ret64 ZwGetTickCount() get_tick_count64
+@ stdcall -private ZwGetTickCount() NtGetTickCount
@ stdcall -private ZwGetWriteWatch(long long ptr long ptr ptr ptr) NtGetWriteWatch
@ stdcall -private ZwImpersonateAnonymousToken(long) NtImpersonateAnonymousToken
@ stub ZwImpersonateClientOfPort
diff --git a/dlls/ntdll/ntdll_misc.h b/dlls/ntdll/ntdll_misc.h
index 2d83f541bd..3463ebd38a 100644
--- a/dlls/ntdll/ntdll_misc.h
+++ b/dlls/ntdll/ntdll_misc.h
@@ -268,8 +268,4 @@ void WINAPI LdrInitializeThunk(CONTEXT*,void**,ULONG_PTR,ULONG_PTR);
/* string functions */
int __cdecl NTDLL_tolower( int c );
int __cdecl _stricmp( LPCSTR str1, LPCSTR str2 );
-
-/* time functions */
-ULONGLONG WINAPI get_tick_count64( void );
-#define NtGetTickCount get_tick_count64
#endif
diff --git a/dlls/ntdll/time.c b/dlls/ntdll/time.c
index 41e456398e..20de627c28 100644
--- a/dlls/ntdll/time.c
+++ b/dlls/ntdll/time.c
@@ -557,7 +557,7 @@ NTSTATUS WINAPI NtQueryPerformanceCounter( LARGE_INTEGER *counter, LARGE_INTEGER
* NtGetTickCount (NTDLL.@)
* ZwGetTickCount (NTDLL.@)
*/
-ULONGLONG WINAPI DECLSPEC_HOTPATCH get_tick_count64(void)
+ULONG WINAPI NtGetTickCount(void)
{
return monotonic_counter() / TICKSPERMSEC;
}
--
2.17.1
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