From 78911f34d9c137cac2971ee51b58e0068d8dc85c Mon Sep 17 00:00:00 2001
From: Mike McCormack <mike@codeweavers.com>
Date: Mon, 20 Jun 2005 18:37:17 +0000
Subject: [PATCH] - avoid winternl.h depending on winbase.h - define RTL
 versions of TIME_ZONE_INFORMATION and SYSTEMTIME

---
 dlls/kernel/time.c |  9 +++++++--
 dlls/ntdll/time.c  |  9 ++++-----
 include/winternl.h | 33 +++++++++++++++++++++++++++++++--
 3 files changed, 42 insertions(+), 9 deletions(-)

diff --git a/dlls/kernel/time.c b/dlls/kernel/time.c
index 5e2b3b668cc..5f3a275956a 100644
--- a/dlls/kernel/time.c
+++ b/dlls/kernel/time.c
@@ -42,6 +42,7 @@
 #include "windef.h"
 #include "winbase.h"
 #include "winternl.h"
+#include "ntstatus.h"
 #include "kernel_private.h"
 #include "wine/unicode.h"
 #include "wine/debug.h"
@@ -371,7 +372,10 @@ DWORD WINAPI GetTimeZoneInformation(
     LPTIME_ZONE_INFORMATION tzinfo) /* [out] Destination for time zone information */
 {
     NTSTATUS status;
-    if ((status = RtlQueryTimeZoneInformation(tzinfo))) {
+
+    status = RtlQueryTimeZoneInformation( (RTL_TIME_ZONE_INFORMATION*)tzinfo );
+    if ( status != STATUS_SUCCESS )
+    {
         SetLastError( RtlNtStatusToDosError(status) );
         return TIME_ZONE_ID_INVALID;
     }
@@ -391,7 +395,8 @@ BOOL WINAPI SetTimeZoneInformation(
     const TIME_ZONE_INFORMATION *tzinfo) /* [in] The new time zone. */
 {
     NTSTATUS status;
-    if ((status = RtlSetTimeZoneInformation(tzinfo)))
+    status = RtlSetTimeZoneInformation( (RTL_TIME_ZONE_INFORMATION*) tzinfo );
+    if ( status != STATUS_SUCCESS )
         SetLastError( RtlNtStatusToDosError(status) );
     return !status;
 }
diff --git a/dlls/ntdll/time.c b/dlls/ntdll/time.c
index d60231ef286..9cbb9ce87f5 100644
--- a/dlls/ntdll/time.c
+++ b/dlls/ntdll/time.c
@@ -40,7 +40,6 @@
 #define NONAMELESSUNION
 #define NONAMELESSSTRUCT
 #include "windef.h"
-#include "winbase.h"
 #include "winternl.h"
 #include "wine/unicode.h"
 #include "wine/debug.h"
@@ -842,7 +841,7 @@ static const WCHAR* TIME_GetTZAsStr (time_t utc, int bias, int dst)
 /***  TIME_GetTimeZoneInfoFromReg: helper for GetTimeZoneInformation ***/
 
 
-static int TIME_GetTimeZoneInfoFromReg(LPTIME_ZONE_INFORMATION tzinfo)
+static int TIME_GetTimeZoneInfoFromReg(RTL_TIME_ZONE_INFORMATION *tzinfo)
 {
     BYTE buf[90];
     KEY_VALUE_PARTIAL_INFORMATION * KpInfo =
@@ -909,13 +908,13 @@ static int TIME_GetTimeZoneInfoFromReg(LPTIME_ZONE_INFORMATION tzinfo)
  *   Success: STATUS_SUCCESS.
  *   Failure: An NTSTATUS error code indicating the problem.
  */
-NTSTATUS WINAPI RtlQueryTimeZoneInformation(LPTIME_ZONE_INFORMATION tzinfo)
+NTSTATUS WINAPI RtlQueryTimeZoneInformation(RTL_TIME_ZONE_INFORMATION *tzinfo)
 {
     time_t gmt;
     int bias, daylight;
     const WCHAR *psTZ;
 
-    memset(tzinfo, 0, sizeof(TIME_ZONE_INFORMATION));
+    memset(tzinfo, 0, sizeof(RTL_TIME_ZONE_INFORMATION));
 
     if( !TIME_GetTimeZoneInfoFromReg(tzinfo)) {
 
@@ -948,7 +947,7 @@ NTSTATUS WINAPI RtlQueryTimeZoneInformation(LPTIME_ZONE_INFORMATION tzinfo)
  * BUGS
  *   Uses the obsolete unix timezone structure and tz_dsttime member.
  */
-NTSTATUS WINAPI RtlSetTimeZoneInformation( const TIME_ZONE_INFORMATION *tzinfo )
+NTSTATUS WINAPI RtlSetTimeZoneInformation( const RTL_TIME_ZONE_INFORMATION *tzinfo )
 {
 #ifdef HAVE_SETTIMEOFDAY
     struct timezone tz;
diff --git a/include/winternl.h b/include/winternl.h
index 345b7aa4cc4..e64dbf0dcac 100644
--- a/include/winternl.h
+++ b/include/winternl.h
@@ -76,6 +76,35 @@ typedef struct _FILETIME
 } FILETIME, *PFILETIME, *LPFILETIME;
 #endif /* _FILETIME_ */
 
+/*
+ * RTL_SYSTEM_TIME and RTL_TIME_ZONE_INFORMATION are the same as
+ * the SYSTEMTIME and TIME_ZONE_INFORMATION structures defined
+ * in winbase.h, however we need to define them seperately so
+ * winternl.h doesn't depend on winbase.h.  They are used by
+ * RtlQueryTimeZoneInformation and RtlSetTimeZoneInformation.
+ * The names are guessed; if anybody knows the real names, let me know.
+ */
+typedef struct _RTL_SYSTEM_TIME {
+    WORD wYear;
+    WORD wMonth;
+    WORD wDayOfWeek;
+    WORD wDay;
+    WORD wHour;
+    WORD wMinute;
+    WORD wSecond;
+    WORD wMilliseconds;
+} RTL_SYSTEM_TIME, *PRTL_SYSTEM_TIME;
+
+typedef struct _RTL_TIME_ZONE_INFORMATION {
+    LONG Bias;
+    WCHAR StandardName[32];
+    RTL_SYSTEM_TIME StandardDate;
+    LONG StandardBias;
+    WCHAR DaylightName[32];
+    RTL_SYSTEM_TIME DaylightDate;
+    LONG DaylightBias;
+} RTL_TIME_ZONE_INFORMATION, *PRTL_TIME_ZONE_INFORMATION;
+
 typedef struct _CLIENT_ID
 {
    HANDLE UniqueProcess;
@@ -1953,7 +1982,7 @@ NTSTATUS  WINAPI RtlQueryEnvironmentVariable_U(PWSTR,PUNICODE_STRING,PUNICODE_ST
 NTSTATUS  WINAPI RtlQueryInformationAcl(PACL,LPVOID,DWORD,ACL_INFORMATION_CLASS);
 NTSTATUS  WINAPI RtlQueryProcessDebugInformation(ULONG,ULONG,PDEBUG_BUFFER);
 NTSTATUS  WINAPI RtlQueryRegistryValues(ULONG, PCWSTR, PRTL_QUERY_REGISTRY_TABLE, PVOID, PVOID);
-NTSTATUS  WINAPI RtlQueryTimeZoneInformation(LPTIME_ZONE_INFORMATION);
+NTSTATUS  WINAPI RtlQueryTimeZoneInformation(RTL_TIME_ZONE_INFORMATION*);
 void      WINAPI RtlRaiseException(PEXCEPTION_RECORD);
 void      WINAPI RtlRaiseStatus(NTSTATUS);
 ULONG     WINAPI RtlRandom(PULONG);
@@ -1979,7 +2008,7 @@ NTSTATUS  WINAPI RtlSetGroupSecurityDescriptor(PSECURITY_DESCRIPTOR,PSID,BOOLEAN
 void      WINAPI RtlSetLastWin32Error(DWORD);
 void      WINAPI RtlSetLastWin32ErrorAndNtStatusFromNtStatus(NTSTATUS);
 NTSTATUS  WINAPI RtlSetSaclSecurityDescriptor(PSECURITY_DESCRIPTOR,BOOLEAN,PACL,BOOLEAN);
-NTSTATUS  WINAPI RtlSetTimeZoneInformation(const TIME_ZONE_INFORMATION*);
+NTSTATUS  WINAPI RtlSetTimeZoneInformation(const RTL_TIME_ZONE_INFORMATION*);
 ULONG     WINAPI RtlSizeHeap(HANDLE,ULONG,PVOID);
 LPDWORD   WINAPI RtlSubAuthoritySid(PSID,DWORD);
 LPBYTE    WINAPI RtlSubAuthorityCountSid(PSID);