Added time related functions

svn path=/trunk/; revision=1041

reactos/include/ntdll/rtl.h

@@ -1,4 +1,4 @@
-/* $Id: rtl.h,v 1.12 2000/02/27 02:01:24 ekohl Exp $
+/* $Id: rtl.h,v 1.13 2000/03/09 15:59:50 ekohl Exp $
  *
  */
 
@@ -28,11 +28,35 @@ typedef struct _RTL_USER_PROCESS_INFO
 
 #define HEAP_BASE (0xa0000000)
 
-VOID RtlDeleteCriticalSection (LPCRITICAL_SECTION	lpCriticalSection);
+VOID
-VOID RtlEnterCriticalSection (LPCRITICAL_SECTION	lpCriticalSection);
+STDCALL
-VOID RtlInitializeCriticalSection (LPCRITICAL_SECTION	pcritical);
+RtlDeleteCriticalSection (
-VOID RtlLeaveCriticalSection (LPCRITICAL_SECTION	lpCriticalSection);
+	LPCRITICAL_SECTION	lpCriticalSection
-WINBOOL RtlTryEntryCriticalSection (LPCRITICAL_SECTION	lpCriticalSection);
+	);
+
+VOID
+STDCALL
+RtlEnterCriticalSection (
+	LPCRITICAL_SECTION	lpCriticalSection
+	);
+
+VOID
+STDCALL
+RtlInitializeCriticalSection (
+	LPCRITICAL_SECTION	pcritical
+	);
+
+VOID
+STDCALL
+RtlLeaveCriticalSection (
+	LPCRITICAL_SECTION	lpCriticalSection
+	);
+
+BOOLEAN
+STDCALL
+RtlTryEntryCriticalSection (
+	LPCRITICAL_SECTION	lpCriticalSection
+	);
 
 UINT
 STDCALL

reactos/lib/ntdll/def/ntdll.def

@@ -1,4 +1,4 @@
-; $Id: ntdll.def,v 1.44 2000/03/09 00:13:37 ekohl Exp $
+; $Id: ntdll.def,v 1.45 2000/03/09 16:01:24 ekohl Exp $
 ;
 ; ReactOS Operating System
 ;
@@ -239,7 +239,7 @@ RtlAcquirePebLock@0
 ;RtlAtomToAtomTable
 ;RtlAddAttributeActionToRXact
 ;RtlAddAuditAccessToAce
-;RtlAccCompoundAce
+;RtlAddCompoundAce
 ;RtlAdjustPrivilege
 ;RtlAllocateAndInitializeSid
 ;RtlAllocateHandle
@@ -308,7 +308,7 @@ RtlDeNormalizeProcessParams@4
 ;RtlDelete
 ;RtlDeleteAce
 ;RtlDeleteAtomFromAtomTable
-;RtlDeleteCriticalSection
+RtlDeleteCriticalSection@4
 ;RtlDeleteElementGenericTable
 ;RtlDeleteNoSplay
 ;RtlDeleteRegistryValue
@@ -330,7 +330,7 @@ RtlDowncaseUnicodeString@12
 RtlEnlargedIntegerMultiply@8
 RtlEnlargedUnsignedDivide@16
 RtlEnlargedUnsignedMultiply@8
-;RtlEnterCriticalSection
+RtlEnterCriticalSection@4
 ;RtlEnumProcessHeaps
 ;RtlEnumerateGenericTable
 ;RtlEnumerateGenericTableWithoutSplaying
@@ -401,7 +401,7 @@ RtlInitUnicodeString@8
 ;RtlInitializeAtomPackage
 RtlInitializeBitMap@12
 RtlInitializeContext@20
-;RtlInitializeCriticalSection
+RtlInitializeCriticalSection@4
 ;RtlInitializeGenericTable
 ;RtlInitializeHandleTable
 ;RtlInitializeRXact
@@ -424,7 +424,7 @@ RtlLargeIntegerShiftLeft@12
 RtlLargeIntegerShiftRight@12
 RtlLargeIntegerSubtract@16
 ;RtlLargeIntegerToChar
-;RtlLeaveCriticalSection
+RtlLeaveCriticalSection@4
 ;RtlLengthRequiredSid
 RtlLengthSecurityDescriptor@4
 ;RtlLengthSid
@@ -482,8 +482,8 @@ RtlReleasePebLock@0
 ;RtlResetRtlTranslations
 ;RtlRunDecodeUnicodeString
 ;RtlRunEncodeUnicodeString
-;RtlSecondsSince1970ToTime
+RtlSecondsSince1970ToTime@8
-;RtlSecondsSince1980ToTime
+RtlSecondsSince1980ToTime@8
 ;RtlSelfRelatedToAbsoluteSD
 RtlSetAllBits@4
 ;RtlSetAttributesSecurityDescriptor
@@ -512,12 +512,12 @@ RtlSizeHeap@12
 ;RtlSubtreePredecessor
 ;RtlSubtreeSuccessor
 ;RtlSystemTimeToLocalTime
-;RtlTimeFieldsToTime
+RtlTimeFieldsToTime@8
 ;RtlTimeToElapsedTimeFields
-;RtlTimeToSecondsSince1970
+RtlTimeToSecondsSince1970@8
-;RtlTimeToSecondsSince1980
+RtlTimeToSecondsSince1980@8
-;RtlTimeToTimeFields
+RtlTimeToTimeFields@8
-;RtlTryEnterCriticalSection
+RtlTryEnterCriticalSection@4
 RtlUnicodeStringToAnsiSize@4
 RtlUnicodeStringToAnsiString@12
 RtlUnicodeStringToCountedOemString@12

reactos/lib/ntdll/def/ntdll.edf

@@ -1,4 +1,4 @@
-; $Id: ntdll.edf,v 1.33 2000/03/09 00:13:37 ekohl Exp $
+; $Id: ntdll.edf,v 1.34 2000/03/09 16:01:25 ekohl Exp $
 ;
 ; ReactOS Operating System
 ;
@@ -254,6 +254,7 @@ RtlCreateUnicodeStringFromAsciiz=RtlCreateUnicodeStringFromAsciiz@8
 RtlCreateUserProcess=RtlCreateUserProcess@40
 RtlCreateUserThread=RtlCreateUserThread@40
 RtlDeNormalizeProcessParams=RtlDeNormalizeProcessParams@4
+RtlDeleteCriticalSection=RtlDeleteCriticalSection@4
 RtlDestroyEnvironment=RtlDestroyEnvironment@4
 RtlDestroyHeap=RtlDestroyHeap@4
 RtlDestroyProcessParameters=RtlDestroyProcessParameters@4
@@ -265,6 +266,7 @@ RtlDowncaseUnicodeString=RtlDowncaseUnicodeString@12
 RtlEnlargedIntegerMultiply=RtlEnlargedIntegerMultiply@8
 RtlEnlargedUnsignedDivide=RtlEnlargedUnsignedDivide@16
 RtlEnlargedUnsignedMultiply=RtlEnlargedUnsignedMultiply@8
+RtlEnterCriticalSection=RtlEnterCriticalSection@4
 RtlEqualString=RtlEqualString@12
 RtlEqualUnicodeString=RtlEqualUnicodeString@12
 RtlEraseUnicodeString=RtlEraseUnicodeString@4
@@ -295,6 +297,7 @@ RtlInitString=RtlInitString@8
 RtlInitUnicodeString=RtlInitUnicodeString@8
 RtlInitializeBitMap=RtlInitializeBitMap@12
 RtlInitializeContext=RtlInitializeContext@20
+RtlInitializeCriticalSection=RtlInitializeCriticalSection@4
 RtlIntegerToChar=RtlIntegerToChar@16
 RtlIntegerToUnicodeString=RtlIntegerToUnicodeString@12
 RtlIsDosDeviceName_U=RtlIsDosDeviceName_U@4
@@ -306,6 +309,7 @@ RtlLargeIntegerNegate=RtlLargeIntegerNegate@8
 RtlLargeIntegerShiftLeft=RtlLargeIntegerShiftLeft@12
 RtlLargeIntegerShiftRight=RtlLargeIntegerShiftRight@12
 RtlLargeIntegerSubtract=RtlLargeIntegerSubtract@16
+RtlLeaveCriticalSection=RtlLeaveCriticalSection@4
 RtlLengthSecurityDescriptor=RtlLengthSecurityDescriptor@4
 RtlLockHeap=RtlLockHeap@4
 RtlMoveMemory=RtlMoveMemory@12
@@ -322,6 +326,8 @@ RtlOemToUnicodeN=RtlOemToUnicodeN@20
 RtlQueryEnvironmentVariable_U=RtlQueryEnvironmentVariable_U@12
 RtlReAllocateHeap=RtlReAllocateHeap@16
 RtlReleasePebLock=RtlReleasePebLock@0
+RtlSecondsSince1970ToTime=RtlSecondsSince1970ToTime@8
+RtlSecondsSince1980ToTime=RtlSecondsSince1980ToTime@8
 RtlSetAllBits=RtlSetAllBits@4
 RtlSetBits=RtlSetBits@12
 RtlSetCurrentDirectory_U=RtlSetCurrentDirectory_U@4
@@ -331,6 +337,11 @@ RtlSetEnvironmentVariable=RtlSetEnvironmentVariable@12
 RtlSetGroupSecurityDescriptor=RtlSetGroupSecurityDescriptor@12
 RtlSetOwnerSecurityDescriptor=RtlSetOwnerSecurityDescriptor@12
 RtlSizeHeap=RtlSizeHeap@12
+RtlTimeFieldsToTime=RtlTimeFieldsToTime@8
+RtlTimeToSecondsSince1970=RtlTimeToSecondsSince1970@8
+RtlTimeToSecondsSince1980=RtlTimeToSecondsSince1980@8
+RtlTimeToTimeFields=RtlTimeToTimeFields@8
+RtlTryEnterCriticalSection=RtlTryEnterCriticalSection@4
 RtlUnicodeStringToAnsiSize=RtlUnicodeStringToAnsiSize@4
 RtlUnicodeStringToAnsiString=RtlUnicodeStringToAnsiString@12
 RtlUnicodeStringToCountedOemString=RtlUnicodeStringToCountedOemString@12

reactos/lib/ntdll/makefile

@@ -1,4 +1,4 @@
-# $Id: makefile,v 1.39 2000/03/09 00:13:14 ekohl Exp $
+# $Id: makefile,v 1.40 2000/03/09 16:00:29 ekohl Exp $
 #
 # ReactOS Operating System
 #
@@ -30,7 +30,7 @@ DBG_OBJECTS = dbg/brkpoint.o dbg/print.o
 RTL_OBJECTS = rtl/critical.o rtl/error.o rtl/heap.o rtl/largeint.o \
               rtl/math.o rtl/mem.o rtl/nls.o rtl/process.o rtl/sd.o \
               rtl/thread.o rtl/unicode.o rtl/env.o rtl/path.o rtl/ppb.o \
-              rtl/bitmap.o
+              rtl/bitmap.o rtl/time.o
 
 STDIO_OBJECTS = stdio/sprintf.o stdio/swprintf.o
 

reactos/lib/ntdll/rtl/time.c

@@ -29,6 +29,9 @@
 #define DAYSPERLEAPYEAR    366
 #define MONSPERYEAR        12
 
+#define TICKSTO1970         0x019db1ded53e8000
+#define TICKSTO1980         0x01a8e79fe1d58000
+
 static const int YearLengths[2] = {DAYSPERNORMALYEAR, DAYSPERLEAPYEAR};
 static const int MonthLengths[2][MONSPERYEAR] =
 {
@@ -191,4 +194,76 @@ RtlTimeFieldsToTime (
   return TRUE;
 }
 
+
+VOID
+STDCALL
+RtlSecondsSince1970ToTime (
+	ULONG SecondsSince1970,
+	PLARGE_INTEGER Time
+	)
+{
+   LONGLONG llTime;
+
+   llTime = (SecondsSince1970 * TICKSPERSEC) + TICKSTO1970;
+
+   *Time = *(LARGE_INTEGER *)&llTime;
+}
+
+
+VOID
+STDCALL
+RtlSecondsSince1980ToTime (
+	ULONG SecondsSince1980,
+	PLARGE_INTEGER Time
+	)
+{
+   LONGLONG llTime;
+
+   llTime = (SecondsSince1980 * TICKSPERSEC) + TICKSTO1980;
+
+   *Time = *(LARGE_INTEGER *)&llTime;
+}
+
+
+BOOLEAN
+STDCALL
+RtlTimeToSecondsSince1970 (
+	PLARGE_INTEGER Time,
+	PULONG SecondsSince1970
+	)
+{
+   LARGE_INTEGER liTime;
+
+   liTime.QuadPart = Time->QuadPart - TICKSTO1970;
+   liTime.QuadPart = liTime.QuadPart / TICKSPERSEC;
+
+   if (liTime.u.HighPart != 0)
+      return FALSE;
+
+   *SecondsSince1970 = liTime.u.LowPart;
+
+   return TRUE;
+}
+
+
+BOOLEAN
+STDCALL
+RtlTimeToSecondsSince1980 (
+	PLARGE_INTEGER Time,
+	PULONG SecondsSince1980
+	)
+{
+   LARGE_INTEGER liTime;
+
+   liTime.QuadPart = Time->QuadPart - TICKSTO1980;
+   liTime.QuadPart = liTime.QuadPart / TICKSPERSEC;
+
+   if (liTime.u.HighPart != 0)
+      return FALSE;
+
+   *SecondsSince1980 = liTime.u.LowPart;
+
+   return TRUE;
+}
+
 /* EOF */