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Commit 1da29717 authored by Jon Griffiths's avatar Jon Griffiths Committed by Alexandre Julliard
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Implement and test rtl bitmap functions.

Add a couple of other misc rtl functions.
parent c97d2a7d
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configure
View file @ 1da29717
...@@ -14096,7 +14096,7 @@ MAKE_TEST_RULES=dlls/Maketest.rules ...@@ -14096,7 +14096,7 @@ MAKE_TEST_RULES=dlls/Maketest.rules
MAKE_PROG_RULES=programs/Makeprog.rules MAKE_PROG_RULES=programs/Makeprog.rules
ac_config_files="$ac_config_files Make.rules dlls/Makedll.rules dlls/Maketest.rules programs/Makeprog.rules Makefile debugger/Makefile dlls/Makefile dlls/advapi32/Makefile dlls/advapi32/tests/Makefile dlls/avicap32/Makefile dlls/avifil32/Makefile dlls/comcat/Makefile dlls/comctl32/Makefile dlls/commdlg/Makefile dlls/crtdll/Makefile dlls/crypt32/Makefile dlls/d3d8/Makefile dlls/dciman32/Makefile dlls/ddraw/Makefile dlls/devenum/Makefile dlls/dinput/Makefile dlls/dinput8/Makefile dlls/dplay/Makefile dlls/dplayx/Makefile dlls/dsound/Makefile dlls/gdi/Makefile dlls/glu32/Makefile dlls/icmp/Makefile dlls/imagehlp/Makefile dlls/imm32/Makefile dlls/kernel/Makefile dlls/kernel/tests/Makefile dlls/lzexpand/Makefile dlls/mapi32/Makefile dlls/mpr/Makefile dlls/msacm/Makefile dlls/msacm/imaadp32/Makefile dlls/msacm/msadp32/Makefile dlls/msacm/msg711/Makefile dlls/msacm/winemp3/Makefile dlls/msdmo/Makefile dlls/msimg32/Makefile dlls/msisys/Makefile dlls/msnet32/Makefile dlls/msrle32/Makefile dlls/msvcrt/Makefile dlls/msvcrt20/Makefile dlls/msvideo/Makefile dlls/netapi32/Makefile dlls/ntdll/Makefile dlls/odbc32/Makefile dlls/ole32/Makefile dlls/oleaut32/Makefile dlls/oleaut32/tests/Makefile dlls/olecli/Makefile dlls/oledlg/Makefile dlls/olepro32/Makefile dlls/olesvr/Makefile dlls/opengl32/Makefile dlls/psapi/Makefile dlls/qcap/Makefile dlls/quartz/Makefile dlls/rasapi32/Makefile dlls/richedit/Makefile dlls/rpcrt4/Makefile dlls/serialui/Makefile dlls/setupapi/Makefile dlls/shdocvw/Makefile dlls/shell32/Makefile dlls/shfolder/Makefile dlls/shlwapi/Makefile dlls/shlwapi/tests/Makefile dlls/snmpapi/Makefile dlls/sti/Makefile dlls/tapi32/Makefile dlls/ttydrv/Makefile dlls/twain/Makefile dlls/url/Makefile dlls/urlmon/Makefile dlls/user/Makefile dlls/user/tests/Makefile dlls/version/Makefile dlls/win32s/Makefile dlls/winaspi/Makefile dlls/winedos/Makefile dlls/wineps/Makefile dlls/wininet/Makefile dlls/wininet/tests/Makefile dlls/winmm/Makefile dlls/winmm/joystick/Makefile dlls/winmm/mcianim/Makefile dlls/winmm/mciavi/Makefile dlls/winmm/mcicda/Makefile dlls/winmm/mciseq/Makefile dlls/winmm/mciwave/Makefile dlls/winmm/midimap/Makefile dlls/winmm/wavemap/Makefile dlls/winmm/winealsa/Makefile dlls/winmm/winearts/Makefile dlls/winmm/wineaudioio/Makefile dlls/winmm/winenas/Makefile dlls/winmm/wineoss/Makefile dlls/winnls/Makefile dlls/winsock/Makefile dlls/winsock/tests/Makefile dlls/winspool/Makefile dlls/wintrust/Makefile dlls/wow32/Makefile dlls/wsock32/Makefile dlls/x11drv/Makefile documentation/Makefile include/Makefile library/Makefile miscemu/Makefile ole/Makefile programs/Makefile programs/avitools/Makefile programs/clock/Makefile programs/cmdlgtst/Makefile programs/control/Makefile programs/expand/Makefile programs/notepad/Makefile programs/osversioncheck/Makefile programs/progman/Makefile programs/regapi/Makefile programs/regedit/Makefile programs/regsvr32/Makefile programs/regtest/Makefile programs/uninstaller/Makefile programs/view/Makefile programs/wcmd/Makefile programs/wineconsole/Makefile programs/winefile/Makefile programs/winemine/Makefile programs/winepath/Makefile programs/winetest/Makefile programs/winhelp/Makefile programs/winver/Makefile server/Makefile tools/Makefile tools/widl/Makefile tools/winapi/Makefile tools/winebuild/Makefile tools/winedump/Makefile tools/wmc/Makefile tools/wpp/Makefile tools/wrc/Makefile tsx11/Makefile unicode/Makefile" ac_config_files="$ac_config_files Make.rules dlls/Makedll.rules dlls/Maketest.rules programs/Makeprog.rules Makefile debugger/Makefile dlls/Makefile dlls/advapi32/Makefile dlls/advapi32/tests/Makefile dlls/avicap32/Makefile dlls/avifil32/Makefile dlls/comcat/Makefile dlls/comctl32/Makefile dlls/commdlg/Makefile dlls/crtdll/Makefile dlls/crypt32/Makefile dlls/d3d8/Makefile dlls/dciman32/Makefile dlls/ddraw/Makefile dlls/devenum/Makefile dlls/dinput/Makefile dlls/dinput8/Makefile dlls/dplay/Makefile dlls/dplayx/Makefile dlls/dsound/Makefile dlls/gdi/Makefile dlls/glu32/Makefile dlls/icmp/Makefile dlls/imagehlp/Makefile dlls/imm32/Makefile dlls/kernel/Makefile dlls/kernel/tests/Makefile dlls/lzexpand/Makefile dlls/mapi32/Makefile dlls/mpr/Makefile dlls/msacm/Makefile dlls/msacm/imaadp32/Makefile dlls/msacm/msadp32/Makefile dlls/msacm/msg711/Makefile dlls/msacm/winemp3/Makefile dlls/msdmo/Makefile dlls/msimg32/Makefile dlls/msisys/Makefile dlls/msnet32/Makefile dlls/msrle32/Makefile dlls/msvcrt/Makefile dlls/msvcrt20/Makefile dlls/msvideo/Makefile dlls/netapi32/Makefile dlls/ntdll/Makefile dlls/ntdll/tests/Makefile dlls/odbc32/Makefile dlls/ole32/Makefile dlls/oleaut32/Makefile dlls/oleaut32/tests/Makefile dlls/olecli/Makefile dlls/oledlg/Makefile dlls/olepro32/Makefile dlls/olesvr/Makefile dlls/opengl32/Makefile dlls/psapi/Makefile dlls/qcap/Makefile dlls/quartz/Makefile dlls/rasapi32/Makefile dlls/richedit/Makefile dlls/rpcrt4/Makefile dlls/serialui/Makefile dlls/setupapi/Makefile dlls/shdocvw/Makefile dlls/shell32/Makefile dlls/shfolder/Makefile dlls/shlwapi/Makefile dlls/shlwapi/tests/Makefile dlls/snmpapi/Makefile dlls/sti/Makefile dlls/tapi32/Makefile dlls/ttydrv/Makefile dlls/twain/Makefile dlls/url/Makefile dlls/urlmon/Makefile dlls/user/Makefile dlls/user/tests/Makefile dlls/version/Makefile dlls/win32s/Makefile dlls/winaspi/Makefile dlls/winedos/Makefile dlls/wineps/Makefile dlls/wininet/Makefile dlls/wininet/tests/Makefile dlls/winmm/Makefile dlls/winmm/joystick/Makefile dlls/winmm/mcianim/Makefile dlls/winmm/mciavi/Makefile dlls/winmm/mcicda/Makefile dlls/winmm/mciseq/Makefile dlls/winmm/mciwave/Makefile dlls/winmm/midimap/Makefile dlls/winmm/wavemap/Makefile dlls/winmm/winealsa/Makefile dlls/winmm/winearts/Makefile dlls/winmm/wineaudioio/Makefile dlls/winmm/winenas/Makefile dlls/winmm/wineoss/Makefile dlls/winnls/Makefile dlls/winsock/Makefile dlls/winsock/tests/Makefile dlls/winspool/Makefile dlls/wintrust/Makefile dlls/wow32/Makefile dlls/wsock32/Makefile dlls/x11drv/Makefile documentation/Makefile include/Makefile library/Makefile miscemu/Makefile ole/Makefile programs/Makefile programs/avitools/Makefile programs/clock/Makefile programs/cmdlgtst/Makefile programs/control/Makefile programs/expand/Makefile programs/notepad/Makefile programs/osversioncheck/Makefile programs/progman/Makefile programs/regapi/Makefile programs/regedit/Makefile programs/regsvr32/Makefile programs/regtest/Makefile programs/uninstaller/Makefile programs/view/Makefile programs/wcmd/Makefile programs/wineconsole/Makefile programs/winefile/Makefile programs/winemine/Makefile programs/winepath/Makefile programs/winetest/Makefile programs/winhelp/Makefile programs/winver/Makefile server/Makefile tools/Makefile tools/widl/Makefile tools/winapi/Makefile tools/winebuild/Makefile tools/winedump/Makefile tools/wmc/Makefile tools/wpp/Makefile tools/wrc/Makefile tsx11/Makefile unicode/Makefile"
cat >confcache <<\_ACEOF cat >confcache <<\_ACEOF
...@@ -14623,6 +14623,7 @@ do ...@@ -14623,6 +14623,7 @@ do
"dlls/msvideo/Makefile" ) CONFIG_FILES="$CONFIG_FILES dlls/msvideo/Makefile" ;; "dlls/msvideo/Makefile" ) CONFIG_FILES="$CONFIG_FILES dlls/msvideo/Makefile" ;;
"dlls/netapi32/Makefile" ) CONFIG_FILES="$CONFIG_FILES dlls/netapi32/Makefile" ;; "dlls/netapi32/Makefile" ) CONFIG_FILES="$CONFIG_FILES dlls/netapi32/Makefile" ;;
"dlls/ntdll/Makefile" ) CONFIG_FILES="$CONFIG_FILES dlls/ntdll/Makefile" ;; "dlls/ntdll/Makefile" ) CONFIG_FILES="$CONFIG_FILES dlls/ntdll/Makefile" ;;
"dlls/ntdll/tests/Makefile" ) CONFIG_FILES="$CONFIG_FILES dlls/ntdll/tests/Makefile" ;;
"dlls/odbc32/Makefile" ) CONFIG_FILES="$CONFIG_FILES dlls/odbc32/Makefile" ;; "dlls/odbc32/Makefile" ) CONFIG_FILES="$CONFIG_FILES dlls/odbc32/Makefile" ;;
"dlls/ole32/Makefile" ) CONFIG_FILES="$CONFIG_FILES dlls/ole32/Makefile" ;; "dlls/ole32/Makefile" ) CONFIG_FILES="$CONFIG_FILES dlls/ole32/Makefile" ;;
"dlls/oleaut32/Makefile" ) CONFIG_FILES="$CONFIG_FILES dlls/oleaut32/Makefile" ;; "dlls/oleaut32/Makefile" ) CONFIG_FILES="$CONFIG_FILES dlls/oleaut32/Makefile" ;;
......
configure.ac
View file @ 1da29717
...@@ -1397,6 +1397,7 @@ dlls/msvcrt20/Makefile ...@@ -1397,6 +1397,7 @@ dlls/msvcrt20/Makefile
dlls/msvideo/Makefile dlls/msvideo/Makefile
dlls/netapi32/Makefile dlls/netapi32/Makefile
dlls/ntdll/Makefile dlls/ntdll/Makefile
dlls/ntdll/tests/Makefile
dlls/odbc32/Makefile dlls/odbc32/Makefile
dlls/ole32/Makefile dlls/ole32/Makefile
dlls/oleaut32/Makefile dlls/oleaut32/Makefile
......
dlls/ntdll/Makefile.in
View file @ 1da29717
...@@ -106,6 +106,7 @@ C_SRCS = \ ...@@ -106,6 +106,7 @@ C_SRCS = \
reg.c \ reg.c \
rtl.c \ rtl.c \
rtlstr.c \ rtlstr.c \
rtlbitmap.c \
string.c \ string.c \
sec.c \ sec.c \
signal_i386.c \ signal_i386.c \
...@@ -120,6 +121,8 @@ GEN_ASM_SRCS = \ ...@@ -120,6 +121,8 @@ GEN_ASM_SRCS = \
EXTRA_OBJS = $(MODULE).glue.o EXTRA_OBJS = $(MODULE).glue.o
SUBDIRS = tests
EXTRASUBDIRS = \ EXTRASUBDIRS = \
$(TOPOBJDIR)/files \ $(TOPOBJDIR)/files \
$(TOPOBJDIR)/if1632 \ $(TOPOBJDIR)/if1632 \
......
dlls/ntdll/ntdll.spec
View file @ 1da29717
...@@ -283,14 +283,14 @@ ...@@ -283,14 +283,14 @@
@ stub RtlApplyRXactNoFlush @ stub RtlApplyRXactNoFlush
@ stub RtlAreAllAccessesGranted @ stub RtlAreAllAccessesGranted
@ stub RtlAreAnyAccessesGranted @ stub RtlAreAnyAccessesGranted
@ stub RtlAreBitsClear @ stdcall RtlAreBitsClear(ptr long long) RtlAreBitsClear
@ stub RtlAreBitsSet @ stdcall RtlAreBitsSet(ptr long long) RtlAreBitsSet
@ stdcall RtlAssert(ptr ptr long long) RtlAssert @ stdcall RtlAssert(ptr ptr long long) RtlAssert
@ stub RtlCaptureStackBackTrace @ stub RtlCaptureStackBackTrace
@ stub RtlCharToInteger @ stub RtlCharToInteger
@ stub RtlCheckRegistryKey @ stub RtlCheckRegistryKey
@ stub RtlClearAllBits @ stdcall RtlClearAllBits(ptr) RtlClearAllBits
@ stdcall RtlClearBits(long long long) RtlClearBits @ stdcall RtlClearBits(ptr long long) RtlClearBits
@ stdcall RtlCompactHeap(long long) RtlCompactHeap @ stdcall RtlCompactHeap(long long) RtlCompactHeap
@ stdcall RtlCompareMemory(ptr ptr long) RtlCompareMemory @ stdcall RtlCompareMemory(ptr ptr long) RtlCompareMemory
@ stub RtlCompareMemoryUlong @ stub RtlCompareMemoryUlong
...@@ -367,14 +367,22 @@ ...@@ -367,14 +367,22 @@
@ stdcall -ret64 RtlExtendedLargeIntegerDivide(long long long ptr) RtlExtendedLargeIntegerDivide @ stdcall -ret64 RtlExtendedLargeIntegerDivide(long long long ptr) RtlExtendedLargeIntegerDivide
@ stub RtlExtendedMagicDivide @ stub RtlExtendedMagicDivide
@ stdcall RtlFillMemory(ptr long long) RtlFillMemory @ stdcall RtlFillMemory(ptr long long) RtlFillMemory
@ stub RtlFillMemoryUlong @ stdcall RtlFillMemoryUlong(ptr long long) RtlFillMemoryUlong
@ stdcall RtlFindClearBits(long long long) RtlFindClearBits @ stdcall RtlFindClearBits(ptr long long) RtlFindClearBits
@ stub RtlFindClearBitsAndSet @ stdcall RtlFindClearBitsAndSet(ptr long long) RtlFindClearBitsAndSet
@ stub RtlFindLongestRunClear @ stdcall RtlFindClearRuns(ptr ptr long long) RtlFindClearRuns
@ stub RtlFindLongestRunSet @ stdcall RtlFindLastBackwardRunClear(ptr long ptr) RtlFindLastBackwardRunClear
@ stdcall RtlFindLastBackwardRunSet(ptr long ptr) RtlFindLastBackwardRunSet
@ stdcall RtlFindLeastSignificantBit(ptr long long) RtlFindLeastSignificantBit
@ stdcall RtlFindLongestRunClear(ptr long) RtlFindLongestRunClear
@ stdcall RtlFindLongestRunSet(ptr long) RtlFindLongestRunSet
@ stub RtlFindMessage @ stub RtlFindMessage
@ stub RtlFindSetBits @ stdcall RtlFindMostSignificantBit(ptr long long) RtlFindMostSignificantBit
@ stub RtlFindSetBitsAndClear @ stdcall RtlFindNextForwardRunClear(ptr long ptr) RtlFindNextForwardRunClear
@ stdcall RtlFindNextForwardRunSet(ptr long ptr) RtlFindNextForwardRunSet
@ stdcall RtlFindSetBits(ptr long long) RtlFindSetBits
@ stdcall RtlFindSetBitsAndClear(ptr long long) RtlFindSetBitsAndClear
@ stdcall RtlFindSetRuns(ptr ptr long long) RtlFindSetRuns
@ stdcall RtlFirstFreeAce(ptr ptr) RtlFirstFreeAce @ stdcall RtlFirstFreeAce(ptr ptr) RtlFirstFreeAce
@ stdcall RtlFormatCurrentUserKeyPath(ptr) RtlFormatCurrentUserKeyPath @ stdcall RtlFormatCurrentUserKeyPath(ptr) RtlFormatCurrentUserKeyPath
@ stub RtlFormatMessage @ stub RtlFormatMessage
...@@ -395,7 +403,7 @@ ...@@ -395,7 +403,7 @@
@ stub RtlGetElementGenericTable @ stub RtlGetElementGenericTable
@ stub RtlGetFullPathName_U @ stub RtlGetFullPathName_U
@ stdcall RtlGetGroupSecurityDescriptor(ptr ptr ptr) RtlGetGroupSecurityDescriptor @ stdcall RtlGetGroupSecurityDescriptor(ptr ptr ptr) RtlGetGroupSecurityDescriptor
@ stub RtlGetLongestNtPathLength @ stdcall RtlGetLongestNtPathLength() RtlGetLongestNtPathLength
@ stub RtlGetNtGlobalFlags @ stub RtlGetNtGlobalFlags
@ stdcall RtlGetNtProductType(ptr) RtlGetNtProductType @ stdcall RtlGetNtProductType(ptr) RtlGetNtProductType
@ stdcall RtlGetOwnerSecurityDescriptor(ptr ptr ptr) RtlGetOwnerSecurityDescriptor @ stdcall RtlGetOwnerSecurityDescriptor(ptr ptr ptr) RtlGetOwnerSecurityDescriptor
...@@ -413,7 +421,7 @@ ...@@ -413,7 +421,7 @@
@ stub RtlInitNlsTables @ stub RtlInitNlsTables
@ stdcall RtlInitString(ptr str) RtlInitString @ stdcall RtlInitString(ptr str) RtlInitString
@ stdcall RtlInitUnicodeString(ptr wstr) RtlInitUnicodeString @ stdcall RtlInitUnicodeString(ptr wstr) RtlInitUnicodeString
@ stdcall RtlInitializeBitMap(long long long) RtlInitializeBitMap @ stdcall RtlInitializeBitMap(ptr long long) RtlInitializeBitMap
@ stub RtlInitializeContext @ stub RtlInitializeContext
@ stdcall RtlInitializeCriticalSection(ptr) RtlInitializeCriticalSection @ stdcall RtlInitializeCriticalSection(ptr) RtlInitializeCriticalSection
@ stdcall RtlInitializeCriticalSectionAndSpinCount(ptr long) RtlInitializeCriticalSectionAndSpinCount @ stdcall RtlInitializeCriticalSectionAndSpinCount(ptr long) RtlInitializeCriticalSectionAndSpinCount
...@@ -454,8 +462,8 @@ ...@@ -454,8 +462,8 @@
@ stdcall RtlNormalizeProcessParams(ptr) RtlNormalizeProcessParams @ stdcall RtlNormalizeProcessParams(ptr) RtlNormalizeProcessParams
@ stdcall RtlNtStatusToDosError(long) RtlNtStatusToDosError @ stdcall RtlNtStatusToDosError(long) RtlNtStatusToDosError
@ stub RtlNumberGenericTableElements @ stub RtlNumberGenericTableElements
@ stub RtlNumberOfClearBits @ stdcall RtlNumberOfClearBits(ptr) RtlNumberOfClearBits
@ stub RtlNumberOfSetBits @ stdcall RtlNumberOfSetBits(ptr) RtlNumberOfSetBits
@ stdcall RtlOemStringToUnicodeSize(ptr) RtlOemStringToUnicodeSize @ stdcall RtlOemStringToUnicodeSize(ptr) RtlOemStringToUnicodeSize
@ stdcall RtlOemStringToUnicodeString(ptr ptr long) RtlOemStringToUnicodeString @ stdcall RtlOemStringToUnicodeString(ptr ptr long) RtlOemStringToUnicodeString
@ stdcall RtlOemToUnicodeN(ptr long ptr ptr long) RtlOemToUnicodeN @ stdcall RtlOemToUnicodeN(ptr long ptr ptr long) RtlOemToUnicodeN
...@@ -489,8 +497,8 @@ ...@@ -489,8 +497,8 @@
@ stdcall RtlSecondsSince1970ToTime(long ptr) RtlSecondsSince1970ToTime @ stdcall RtlSecondsSince1970ToTime(long ptr) RtlSecondsSince1970ToTime
@ stdcall RtlSecondsSince1980ToTime(long ptr) RtlSecondsSince1980ToTime @ stdcall RtlSecondsSince1980ToTime(long ptr) RtlSecondsSince1980ToTime
@ stub RtlSelfRelativeToAbsoluteSD @ stub RtlSelfRelativeToAbsoluteSD
@ stub RtlSetAllBits @ stdcall RtlSetAllBits(ptr) RtlSetAllBits
@ stdcall RtlSetBits(long long long) RtlSetBits @ stdcall RtlSetBits(ptr long long) RtlSetBits
@ stub RtlSetCurrentDirectory_U @ stub RtlSetCurrentDirectory_U
@ stub RtlSetCurrentEnvironment @ stub RtlSetCurrentEnvironment
@ stdcall RtlSetDaclSecurityDescriptor(ptr long ptr long) RtlSetDaclSecurityDescriptor @ stdcall RtlSetDaclSecurityDescriptor(ptr long ptr long) RtlSetDaclSecurityDescriptor
......
dlls/ntdll/rtl.c
View file @ 1da29717
...@@ -380,46 +380,6 @@ DWORD WINAPI RtlInitializeGenericTable(void) ...@@ -380,46 +380,6 @@ DWORD WINAPI RtlInitializeGenericTable(void)
} }
/****************************************************************************** /******************************************************************************
* RtlInitializeBitMap [NTDLL.@]
*
*/
NTSTATUS WINAPI RtlInitializeBitMap(DWORD x1,DWORD x2,DWORD x3)
{
FIXME("(0x%08lx,0x%08lx,0x%08lx),stub\n",x1,x2,x3);
return 0;
}
/******************************************************************************
* RtlSetBits [NTDLL.@]
*
*/
NTSTATUS WINAPI RtlSetBits(DWORD x1,DWORD x2,DWORD x3)
{
FIXME("(0x%08lx,0x%08lx,0x%08lx),stub\n",x1,x2,x3);
return 0;
}
/******************************************************************************
* RtlFindClearBits [NTDLL.@]
*
*/
NTSTATUS WINAPI RtlFindClearBits(DWORD x1,DWORD x2,DWORD x3)
{
FIXME("(0x%08lx,0x%08lx,0x%08lx),stub\n",x1,x2,x3);
return 0;
}
/******************************************************************************
* RtlClearBits [NTDLL.@]
*
*/
NTSTATUS WINAPI RtlClearBits(DWORD x1,DWORD x2,DWORD x3)
{
FIXME("(0x%08lx,0x%08lx,0x%08lx),stub\n",x1,x2,x3);
return 0;
}
/******************************************************************************
* RtlCopyMemory [NTDLL] * RtlCopyMemory [NTDLL]
* *
*/ */
...@@ -503,3 +463,41 @@ void WINAPI RtlGetNtVersionNumbers(LPDWORD major, LPDWORD minor, LPDWORD build) ...@@ -503,3 +463,41 @@ void WINAPI RtlGetNtVersionNumbers(LPDWORD major, LPDWORD minor, LPDWORD build)
*build = (0xF0000000 | versionInfo.dwBuildNumber); *build = (0xF0000000 | versionInfo.dwBuildNumber);
} }
} }
/*************************************************************************
* RtlFillMemoryUlong [NTDLL.@]
*
* Fill memory with a 32 bit (dword) value.
*
* PARAMS
* lpDest [I] Bitmap pointer
* ulCount [I] Number of dwords to write
* ulValue [I] Value to fill with
*
* RETURNS
* Nothing.
*/
VOID WINAPI RtlFillMemoryUlong(ULONG* lpDest, ULONG ulCount, ULONG ulValue)
{
TRACE("(%p,%ld,%ld)\n", lpDest, ulCount, ulValue);
while(ulCount--)
*lpDest++ = ulValue;
}
/*************************************************************************
* RtlGetLongestNtPathLength [NTDLL.@]
*
* Get the longest allowed path length
*
* PARAMS
* None.
*
* RETURNS
* The longest allowed path length (277 characters under Win2k).
*/
DWORD WINAPI RtlGetLongestNtPathLength(void)
{
TRACE("()\n");
return 277;
}
dlls/ntdll/rtlbitmap.c 0 → 100644
View file @ 1da29717
/*
* NTDLL bitmap functions
*
* Copyright 2002 Jon Griffiths
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* NOTES
* Bitmaps are an efficient type for manipulating large arrays of bits. They
* are commonly used by device drivers (e.g. For holding dirty/free blocks),
* but are also available to applications that need this functionality.
*
* Bits are set LSB to MSB in each consecutive byte, making this implementation
* binary compatable with Win32.
*
* Note that to avoid unexpected behaviour, the size of a bitmap should be set
* to a multiple of 32.
*/
#include <stdlib.h>
#include <string.h>
#include "windef.h"
#include "ntddk.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(ntdll);
/* Bits set from LSB to MSB; used as mask for runs < 8 bits */
static const BYTE NTDLL_maskBits[8] = { 0, 1, 3, 7, 15, 31, 63, 127 };
/* Number of set bits for each value of a nibble; used for counting */
static const BYTE NTDLL_nibbleBitCount[16] = {
0, 1, 1, 2, 1, 2, 2, 3, 1, 2, 2, 3, 2, 3, 3, 4
};
/* First set bit in a nibble; used for determining least significant bit */
static const BYTE NTDLL_leastSignificant[16] = {
0, 0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0
};
/* Last set bit in a nibble; used for determining most significant bit */
static const BYTE NTDLL_mostSignificant[16] = {
0, 0, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3
};
/*************************************************************************
* RtlInitializeBitMap [NTDLL.@]
*
* Initialise a new bitmap.
*
* PARAMS
* lpBits [I] Bitmap pointer
* lpBuff [I] Memory for the bitmap
* ulSize [I] Size of lpBuff in bits
*
* RETURNS
* Nothing.
*
* NOTES
* lpBuff must be aligned on a ULONG suitable boundary, to a multiple of 32 bytes
* in size (irrespective of ulSize given).
*/
#undef RtlInitializeBitMap
VOID WINAPI RtlInitializeBitMap(PRTL_BITMAP lpBits, LPBYTE lpBuff, ULONG ulSize)
{
TRACE("(%p,%p,%ld)\n", lpBits,lpBuff,ulSize);
lpBits->SizeOfBitMap = ulSize;
lpBits->BitMapBuffer = lpBuff;
}
/*************************************************************************
* RtlSetAllBits [NTDLL.@]
*
* Set all bits in a bitmap.
*
* PARAMS
* lpBits [I] Bitmap pointer
*
* RETURNS
* Nothing.
*/
#undef RtlSetAllBits
VOID WINAPI RtlSetAllBits(PRTL_BITMAP lpBits)
{
TRACE("(%p)\n", lpBits);
memset(lpBits->BitMapBuffer, 0xff, ((lpBits->SizeOfBitMap + 31) & 0xffffffe0) >> 3);
}
/*************************************************************************
* RtlClearAllBits [NTDLL.@]
*
* Clear all bits in a bitmap.
*
* PARAMS
* lpBit [I] Bitmap pointer
*
* RETURNS
* Nothing.
*/
#undef RtlClearAllBits
VOID WINAPI RtlClearAllBits(PRTL_BITMAP lpBits)
{
TRACE("(%p)\n", lpBits);
memset(lpBits->BitMapBuffer, 0, ((lpBits->SizeOfBitMap + 31) & 0xffffffe0) >> 3);
}
/*************************************************************************
* RtlSetBits [NTDLL.@]
*
* Set a range of bits in a bitmap.
*
* PARAMS
* lpBits [I] Bitmap pointer
* ulStart [I] First bit to set
* ulCount [I] Number of consecutive bits to set
*
* RETURNS
* Nothing.
*/
VOID WINAPI RtlSetBits(PRTL_BITMAP lpBits, ULONG ulStart, ULONG ulCount)
{
LPBYTE lpOut;
TRACE("(%p,%ld,%ld)\n", lpBits, ulStart, ulCount);
if (!lpBits || !ulCount || ulStart + ulCount > lpBits->SizeOfBitMap)
return;
lpOut = lpBits->BitMapBuffer + (ulStart >> 3u);
/* Set bits in first byte, if ulStart isn't a byte boundary */
if (ulStart & 7)
{
if (ulCount > 7)
{
/* Set from start bit to the end of the byte */
*lpOut++ |= 0xff << (ulStart & 7);
ulCount -= (8 - (ulStart & 7));
}
else
{
/* Set from the start bit, possibly into the next byte also */
USHORT initialWord = NTDLL_maskBits[ulCount] << (ulStart & 7);
*lpOut++ |= (initialWord & 0xff);
*lpOut |= (initialWord >> 8);
return;
}
}
/* Set bits up to complete byte count */
if (ulCount >> 3)
{
memset(lpOut, 0xff, ulCount >> 3);
lpOut = lpOut + (ulCount >> 3);
}
/* Set remaining bits, if any */
*lpOut |= NTDLL_maskBits[ulCount & 0x7];
}
/*************************************************************************
* RtlClearBits [NTDLL.@]
*
* Clear bits in a bitmap.
*
* PARAMS
* lpBits [I] Bitmap pointer
* ulStart [I] First bit to set
* ulCount [I] Number of consecutive bits to clear
*
* RETURNS
* Nothing.
*/
VOID WINAPI RtlClearBits(PRTL_BITMAP lpBits, ULONG ulStart, ULONG ulCount)
{
LPBYTE lpOut;
TRACE("(%p,%ld,%ld)\n", lpBits, ulStart, ulCount);
if (!lpBits || !ulCount || ulStart + ulCount > lpBits->SizeOfBitMap)
return;
lpOut = lpBits->BitMapBuffer + (ulStart >> 3u);
/* Clear bits in first byte, if ulStart isn't a byte boundary */
if (ulStart & 7)
{
if (ulCount > 7)
{
/* Clear from start bit to the end of the byte */
*lpOut++ &= ~(0xff << (ulStart & 7));
ulCount -= (8 - (ulStart & 7));
}
else
{
/* Clear from the start bit, possibly into the next byte also */
USHORT initialWord = ~(NTDLL_maskBits[ulCount] << (ulStart & 7));
*lpOut++ &= (initialWord & 0xff);
*lpOut &= (initialWord >> 8);
return;
}
}
/* Clear bits (in blocks of 8) on whole byte boundaries */
if (ulCount >> 3)
{
memset(lpOut, 0, ulCount >> 3);
lpOut = lpOut + (ulCount >> 3);
}
/* Clear remaining bits, if any */
if (ulCount & 0x7)
*lpOut &= ~NTDLL_maskBits[ulCount & 0x7];
}
/*************************************************************************
* RtlAreBitsSet [NTDLL.@]
*
* Determine if part of a bitmap is set.
*
* PARAMS
* lpBits [I] Bitmap pointer
* ulStart [I] First bit to check from
* ulCount [I] Number of consecutive bits to check
*
* RETURNS
* TRUE, If ulCount bits from ulStart are set.
* FALSE, Otherwise.
*/
BOOLEAN WINAPI RtlAreBitsSet(PCRTL_BITMAP lpBits, ULONG ulStart, ULONG ulCount)
{
LPBYTE lpOut;
ULONG ulRemainder;
TRACE("(%p,%ld,%ld)\n", lpBits, ulStart, ulCount);
if (!lpBits || !ulCount || ulStart + ulCount > lpBits->SizeOfBitMap)
return FALSE;
lpOut = lpBits->BitMapBuffer + (ulStart >> 3u);
/* Check bits in first byte, if ulStart isn't a byte boundary */
if (ulStart & 7)
{
if (ulCount > 7)
{
/* Check from start bit to the end of the byte */
if ((*lpOut &
((0xff << (ulStart & 7))) & 0xff) != ((0xff << (ulStart & 7) & 0xff)))
return FALSE;
lpOut++;
ulCount -= (8 - (ulStart & 7));
}
else
{
/* Check from the start bit, possibly into the next byte also */
USHORT initialWord = NTDLL_maskBits[ulCount] << (ulStart & 7);
if ((*lpOut & (initialWord & 0xff)) != (initialWord & 0xff))
return FALSE;
if ((initialWord & 0xff00) &&
((lpOut[1] & (initialWord >> 8)) != (initialWord >> 8)))
return FALSE;
return TRUE;
}
}
/* Check bits in blocks of 8 bytes */
ulRemainder = ulCount & 7;
ulCount >>= 3;
while (ulCount--)
{
if (*lpOut++ != 0xff)
return FALSE;
}
/* Check remaining bits, if any */
if (ulRemainder &&
(*lpOut & NTDLL_maskBits[ulRemainder]) != NTDLL_maskBits[ulRemainder])
return FALSE;
return TRUE;
}
/*************************************************************************
* RtlAreBitsClear [NTDLL.@]
*
* Determine if part of a bitmap is clear.
*
* PARAMS
* lpBits [I] Bitmap pointer
* ulStart [I] First bit to check from
* ulCount [I] Number of consecutive bits to check
*
* RETURNS
* TRUE, If ulCount bits from ulStart are clear.
* FALSE, Otherwise.
*/
BOOLEAN WINAPI RtlAreBitsClear(PCRTL_BITMAP lpBits, ULONG ulStart, ULONG ulCount)
{
LPBYTE lpOut;
ULONG ulRemainder;
TRACE("(%p,%ld,%ld)\n", lpBits, ulStart, ulCount);
if (!lpBits || !ulCount || ulStart + ulCount > lpBits->SizeOfBitMap)
return FALSE;
lpOut = lpBits->BitMapBuffer + (ulStart >> 3u);
/* Check bits in first byte, if ulStart isn't a byte boundary */
if (ulStart & 7)
{
if (ulCount > 7)
{
/* Check from start bit to the end of the byte */
if (*lpOut & ((0xff << (ulStart & 7)) & 0xff))
return FALSE;
lpOut++;
ulCount -= (8 - (ulStart & 7));
}
else
{
/* Check from the start bit, possibly into the next byte also */
USHORT initialWord = NTDLL_maskBits[ulCount] << (ulStart & 7);
if (*lpOut & (initialWord & 0xff))
return FALSE;
if ((initialWord & 0xff00) && (lpOut[1] & (initialWord >> 8)))
return FALSE;
return TRUE;
}
}
/* Check bits in blocks of 8 bytes */
ulRemainder = ulCount & 7;
ulCount >>= 3;
while (ulCount--)
{
if (*lpOut++)
return FALSE;
}
/* Check remaining bits, if any */
if (ulRemainder && *lpOut & NTDLL_maskBits[ulRemainder])
return FALSE;
return TRUE;
}
/*************************************************************************
* RtlFindSetBits [NTDLL.@]
*
* Find a block of set bits in a bitmap.
*
* PARAMS
* lpBits [I] Bitmap pointer
* ulCount [I] Number of consecutive set bits to find
* ulHint [I] Suggested starting position for set bits
*
* RETURNS
* The bit at which the match was found, or -1 if no match was found.
*/
ULONG WINAPI RtlFindSetBits(PCRTL_BITMAP lpBits, ULONG ulCount, ULONG ulHint)
{
ULONG ulPos, ulEnd;
TRACE("(%p,%ld,%ld)\n", lpBits, ulCount, ulHint);
if (!lpBits || !ulCount || ulCount > lpBits->SizeOfBitMap)
return -1u;
ulEnd = lpBits->SizeOfBitMap;
if (ulHint + ulCount > lpBits->SizeOfBitMap)
ulHint = 0;
ulPos = ulHint;
while (ulPos < ulEnd)
{
/* FIXME: This could be made a _lot_ more efficient */
if (RtlAreBitsSet(lpBits, ulPos, ulCount))
return ulPos;
/* Start from the beginning if we hit the end and had a hint */
if (ulPos == ulEnd - 1 && ulHint)
{
ulEnd = ulHint;
ulPos = ulHint = 0;
}
else
ulPos++;
}
return -1u;
}
/*************************************************************************
* RtlFindClearBits [NTDLL.@]
*
* Find a block of clear bits in a bitmap.
*
* PARAMS
* lpBits [I] Bitmap pointer
* ulCount [I] Number of consecutive clear bits to find
* ulHint [I] Suggested starting position for clear bits
*
* RETURNS
* The bit at which the match was found, or -1 if no match was found.
*/
ULONG WINAPI RtlFindClearBits(PCRTL_BITMAP lpBits, ULONG ulCount, ULONG ulHint)
{
ULONG ulPos, ulEnd;
TRACE("(%p,%ld,%ld)\n", lpBits, ulCount, ulHint);
if (!lpBits || !ulCount || ulCount > lpBits->SizeOfBitMap)
return -1u;
ulEnd = lpBits->SizeOfBitMap;
if (ulHint + ulCount > lpBits->SizeOfBitMap)
ulHint = 0;
ulPos = ulHint;
while (ulPos < ulEnd)
{
/* FIXME: This could be made a _lot_ more efficient */
if (RtlAreBitsClear(lpBits, ulPos, ulCount))
return ulPos;
/* Start from the beginning if we hit the end and started from ulHint */
if (ulPos == ulEnd - 1 && ulHint)
{
ulEnd = ulHint;
ulPos = ulHint = 0;
}
else
ulPos++;
}
return -1u;
}
/*************************************************************************
* RtlFindSetBitsAndClear [NTDLL.@]
*
* Find a block of set bits in a bitmap, and clear them if found.
*
* PARAMS
* lpBits [I] Bitmap pointer
* ulCount [I] Number of consecutive set bits to find
* ulHint [I] Suggested starting position for set bits
*
* RETURNS
* The bit at which the match was found, or -1 if no match was found.
*/
ULONG WINAPI RtlFindSetBitsAndClear(PRTL_BITMAP lpBits, ULONG ulCount, ULONG ulHint)
{
ULONG ulPos;
TRACE("(%p,%ld,%ld)\n", lpBits, ulCount, ulHint);
ulPos = RtlFindSetBits(lpBits, ulCount, ulHint);
if (ulPos != -1u)
RtlClearBits(lpBits, ulPos, ulCount);
return ulPos;
}
/*************************************************************************
* RtlFindClearBitsAndSet [NTDLL.@]
*
* Find a block of clear bits in a bitmap, and set them if found.
*
* PARAMS
* lpBits [I] Bitmap pointer
* ulCount [I] Number of consecutive clear bits to find
* ulHint [I] Suggested starting position for clear bits
*
* RETURNS
* The bit at which the match was found, or -1 if no match was found.
*/
ULONG WINAPI RtlFindClearBitsAndSet(PRTL_BITMAP lpBits, ULONG ulCount, ULONG ulHint)
{
ULONG ulPos;
TRACE("(%p,%ld,%ld)\n", lpBits, ulCount, ulHint);
ulPos = RtlFindClearBits(lpBits, ulCount, ulHint);
if (ulPos != -1u)
RtlSetBits(lpBits, ulPos, ulCount);
return ulPos;
}
/*************************************************************************
* RtlNumberOfSetBits [NTDLL.@]
*
* Find the number of set bits in a bitmap.
*
* PARAMS
* lpBits [I] Bitmap pointer
*
* RETURNS
* The number of set bits.
*/
ULONG WINAPI RtlNumberOfSetBits(PCRTL_BITMAP lpBits)
{
ULONG ulSet = 0;
TRACE("(%p)\n", lpBits);
if (lpBits)
{
LPBYTE lpOut = lpBits->BitMapBuffer;
ULONG ulCount, ulRemainder;
BYTE bMasked;
ulCount = lpBits->SizeOfBitMap >> 3;
ulRemainder = lpBits->SizeOfBitMap & 0x7;
while (ulCount--)
{
ulSet += NTDLL_nibbleBitCount[*lpOut >> 4];
ulSet += NTDLL_nibbleBitCount[*lpOut & 0xf];
lpOut++;
}
bMasked = *lpOut & NTDLL_maskBits[ulRemainder];
ulSet += NTDLL_nibbleBitCount[bMasked >> 4];
ulSet += NTDLL_nibbleBitCount[bMasked & 0xf];
}
return ulSet;
}
/*************************************************************************
* RtlNumberOfClearBits [NTDLL.@]
*
* Find the number of clear bits in a bitmap.
*
* PARAMS
* lpBits [I] Bitmap pointer
*
* RETURNS
* The number of clear bits.
*/
ULONG WINAPI RtlNumberOfClearBits(PCRTL_BITMAP lpBits)
{
TRACE("(%p)\n", lpBits);
if (lpBits)
return lpBits->SizeOfBitMap - RtlNumberOfSetBits(lpBits);
return 0;
}
/*************************************************************************
* RtlFindMostSignificantBit [NTDLL.@]
*
* Find the most significant bit in a 64 bit integer.
*
* PARAMS
* lpBits [I] Bitmap pointer
* ulStart [I] First bit to search from
*
* RETURNS
* The position of the most significant bit.
*/
CCHAR WINAPI RtlFindMostSignificantBit(ULONGLONG ulLong)
{
LONG lCount = 64;
LPBYTE lpOut = (LPBYTE)&ulLong + 7;
TRACE("(%lld)\n", ulLong);
if (!(ulLong & 0xffffffff00000000ul))
{
lpOut -= 4;
lCount -= 32;
}
for (; lCount > 0; lCount -= 8)
{
if (*lpOut)
{
if (*lpOut & 0x0f)
return lCount - 8 + NTDLL_mostSignificant[*lpOut & 0x0f];
return lCount - 4 + NTDLL_mostSignificant[*lpOut >> 4];
}
lpOut--;
}
return -1;
}
/*************************************************************************
* RtlFindLeastSignificantBit [NTDLL.@]
*
* Find the least significant bit in a 64 bit integer.
*
* PARAMS
* lpBits [I] Bitmap pointer
* ulStart [I] First bit to search from
*
* RETURNS
* The position of the least significant bit.
*/
CCHAR WINAPI RtlFindLeastSignificantBit(ULONGLONG ulLong)
{
ULONG ulCount = 0;
LPBYTE lpOut = (LPBYTE)&ulLong;
TRACE("(%lld)\n", ulLong);
if (!(ulLong & 0xffffffff))
{
lpOut += 4;
ulCount = 32;
}
for (; ulCount < 64; ulCount += 8)
{
if (*lpOut)
{
if (*lpOut & 0x0f)
return ulCount + NTDLL_leastSignificant[*lpOut & 0x0f];
return ulCount + 4 + NTDLL_leastSignificant[*lpOut >> 4];
}
lpOut++;
}
return -1;
}
/*************************************************************************
* NTDLL_RunSortFn
*
* Internal helper: qsort comparason function for RTL_BITMAP_RUN arrays
*/
static int NTDLL_RunSortFn(const void *lhs, const void *rhs)
{
if (((PCRTL_BITMAP_RUN)lhs)->SizeOfRun > ((PRTL_BITMAP_RUN)rhs)->SizeOfRun)
return -1;
return 1;
}
/*************************************************************************
* NTDLL_FindSetRun
*
* Internal helper: Find the next run of set bits in a bitmap.
*/
static ULONG NTDLL_FindSetRun(PCRTL_BITMAP lpBits, ULONG ulStart, PULONG lpSize)
{
LPBYTE lpOut;
ULONG ulFoundAt = 0, ulCount = 0;
lpOut = lpBits->BitMapBuffer + (ulStart >> 3u);
while (1)
{
/* Check bits in first byte */
const BYTE bMask = (0xff << (ulStart & 7)) & 0xff;
const BYTE bFirst = *lpOut & bMask;
if (bFirst)
{
/* Have a set bit in first byte */
if (bFirst != bMask)
{
/* Not every bit is set */
ULONG ulOffset;
if (bFirst & 0x0f)
ulOffset = NTDLL_leastSignificant[bFirst & 0x0f];
else
ulOffset = 4 + NTDLL_leastSignificant[bFirst >> 4];
ulStart += ulOffset;
ulFoundAt = ulStart;
for (;ulOffset < 8; ulOffset++)
{
if (!(bFirst & (1 << ulOffset)))
{
*lpSize = ulCount;
return ulFoundAt; /* Set from start, but not until the end */
}
ulCount++;
ulStart++;
}
/* Set to the end - go on to count further bits */
lpOut++;
break;
}
/* every bit from start until the end of the byte is set */
ulFoundAt = ulStart;
ulCount = 8 - (ulStart & 7);
ulStart = (ulStart & ~7u) + 8;
lpOut++;
break;
}
ulStart = (ulStart & ~7u) + 8;
lpOut++;
if (ulStart >= lpBits->SizeOfBitMap)
return -1u;
}
/* Count blocks of 8 set bits */
while (*lpOut == 0xff)
{
ulCount += 8;
ulStart += 8;
if (ulStart >= lpBits->SizeOfBitMap)
{
*lpSize = ulCount - (ulStart - lpBits->SizeOfBitMap);
return ulFoundAt;
}
lpOut++;
}
/* Count remaining contigious bits, if any */
if (*lpOut & 1)
{
ULONG ulOffset = 0;
for (;ulOffset < 7u; ulOffset++)
{
if (!(*lpOut & (1 << ulOffset)))
break;
ulCount++;
}
}
*lpSize = ulCount;
return ulFoundAt;
}
/*************************************************************************
* NTDLL_FindClearRun
*
* Internal helper: Find the next run of set bits in a bitmap.
*/
static ULONG NTDLL_FindClearRun(PCRTL_BITMAP lpBits, ULONG ulStart, PULONG lpSize)
{
LPBYTE lpOut;
ULONG ulFoundAt = 0, ulCount = 0;
lpOut = lpBits->BitMapBuffer + (ulStart >> 3u);
while (1)
{
/* Check bits in first byte */
const BYTE bMask = (0xff << (ulStart & 7)) & 0xff;
const BYTE bFirst = (~*lpOut) & bMask;
if (bFirst)
{
/* Have a clear bit in first byte */
if (bFirst != bMask)
{
/* Not every bit is clear */
ULONG ulOffset;
if (bFirst & 0x0f)
ulOffset = NTDLL_leastSignificant[bFirst & 0x0f];
else
ulOffset = 4 + NTDLL_leastSignificant[bFirst >> 4];
ulStart += ulOffset;
ulFoundAt = ulStart;
for (;ulOffset < 8; ulOffset++)
{
if (!(bFirst & (1 << ulOffset)))
{
*lpSize = ulCount;
return ulFoundAt; /* Clear from start, but not until the end */
}
ulCount++;
ulStart++;
}
/* Clear to the end - go on to count further bits */
lpOut++;
break;
}
/* Every bit from start until the end of the byte is clear */
ulFoundAt = ulStart;
ulCount = 8 - (ulStart & 7);
ulStart = (ulStart & ~7u) + 8;
lpOut++;
break;
}
ulStart = (ulStart & ~7u) + 8;
lpOut++;
if (ulStart >= lpBits->SizeOfBitMap)
return -1u;
}
/* Count blocks of 8 clear bits */
while (!*lpOut)
{
ulCount += 8;
ulStart += 8;
if (ulStart >= lpBits->SizeOfBitMap)
{
*lpSize = ulCount - (ulStart - lpBits->SizeOfBitMap);
return ulFoundAt;
}
lpOut++;
}
/* Count remaining contigious bits, if any */
if (!(*lpOut & 1))
{
ULONG ulOffset = 0;
for (;ulOffset < 7u; ulOffset++)
{
if (*lpOut & (1 << ulOffset))
break;
ulCount++;
}
}
*lpSize = ulCount;
return ulFoundAt;
}
/*************************************************************************
* RtlFindNextForwardRunSet [NTDLL.@]
*
* Find the next run of set bits in a bitmap.
*
* PARAMS
* lpBits [I] Bitmap pointer
* ulStart [I] Bit position to start searching from
* lpPos [O] Start of run
*
* RETURNS
* Success: The length of the next set run in the bitmap. lpPos is set to
* the start of the run.
* Failure: 0, if no run is found or any parameters are invalid.
*/
ULONG WINAPI RtlFindNextForwardRunSet(PCRTL_BITMAP lpBits, ULONG ulStart, PULONG lpPos)
{
ULONG ulSize = 0;
TRACE("(%p,%ld,%p)\n", lpBits, ulStart, lpPos);
if (lpBits && ulStart < lpBits->SizeOfBitMap && lpPos)
*lpPos = NTDLL_FindSetRun(lpBits, ulStart, &ulSize);
return ulSize;
}
/*************************************************************************
* RtlFindNextForwardRunClear [NTDLL.@]
*
* Find the next run of clear bits in a bitmap.
*
* PARAMS
* lpBits [I] Bitmap pointer
* ulStart [I] Bit position to start searching from
* lpPos [O] Start of run
*
* RETURNS
* Success: The length of the next clear run in the bitmap. lpPos is set to
* the start of the run.
* Failure: 0, if no run is found or any parameters are invalid.
*/
ULONG WINAPI RtlFindNextForwardRunClear(PCRTL_BITMAP lpBits, ULONG ulStart, PULONG lpPos)
{
ULONG ulSize = 0;
TRACE("(%p,%ld,%p)\n", lpBits, ulStart, lpPos);
if (lpBits && ulStart < lpBits->SizeOfBitMap && lpPos)
*lpPos = NTDLL_FindClearRun(lpBits, ulStart, &ulSize);
return ulSize;
}
/*************************************************************************
* RtlFindLastBackwardRunSet [NTDLL.@]
*
* Find a previous run of set bits in a bitmap.
*
* PARAMS
* lpBits [I] Bitmap pointer
* ulStart [I] Bit position to start searching from
* lpPos [O] Start of run
*
* RETURNS
* Success: The length of the previous set run in the bitmap. lpPos is set to
* the start of the run.
* Failure: 0, if no run is found or any parameters are invalid.
*/
ULONG WINAPI RtlFindLastBackwardRunSet(PCRTL_BITMAP lpBits, ULONG ulStart, PULONG lpPos)
{
FIXME("(%p,%ld,%p)-stub!\n", lpBits, ulStart, lpPos);
return 0;
}
/*************************************************************************
* RtlFindLastBackwardRunClear [NTDLL.@]
*
* Find a previous run of clear bits in a bitmap.
*
* PARAMS
* lpBits [I] Bitmap pointer
* ulStart [I] Bit position to start searching from
* lpPos [O] Start of run
*
* RETURNS
* Success: The length of the previous clear run in the bitmap. lpPos is set
* to the start of the run.
* Failure: 0, if no run is found or any parameters are invalid.
*/
ULONG WINAPI RtlFindLastBackwardRunClear(PCRTL_BITMAP lpBits, ULONG ulStart, PULONG lpPos)
{
FIXME("(%p,%ld,%p)-stub!\n", lpBits, ulStart, lpPos);
return 0;
}
/*************************************************************************
* NTDLL_FindRuns
*
* Internal implementation of RtlFindSetRuns/RtlFindClearRuns.
*/
static ULONG WINAPI NTDLL_FindRuns(PCRTL_BITMAP lpBits, PRTL_BITMAP_RUN lpSeries,
ULONG ulCount, BOOLEAN bLongest,
ULONG (*fn)(PCRTL_BITMAP,ULONG,PULONG))
{
BOOL bNeedSort = ulCount > 1 ? TRUE : FALSE;
ULONG ulPos = 0, ulRuns = 0;
TRACE("(%p,%p,%ld,%d)\n", lpBits, lpSeries, ulCount, bLongest);
if (!ulCount)
return -1u;
while (ulPos < lpBits->SizeOfBitMap)
{
/* Find next set/clear run */
ULONG ulSize, ulNextPos = fn(lpBits, ulPos, &ulSize);
if (ulNextPos == -1u)
break;
if (bLongest && ulRuns == ulCount)
{
/* Sort runs with shortest at end, if they are out of order */
if (bNeedSort)
qsort(lpSeries, ulRuns, sizeof(RTL_BITMAP_RUN), NTDLL_RunSortFn);
/* Replace last run if this one is bigger */
if (ulSize > lpSeries[ulRuns - 1].SizeOfRun)
{
lpSeries[ulRuns - 1].StartOfRun = ulNextPos;
lpSeries[ulRuns - 1].SizeOfRun = ulSize;
/* We need to re-sort the array, _if_ we didn't leave it sorted */
if (ulRuns > 1 && ulSize > lpSeries[ulRuns - 2].SizeOfRun)
bNeedSort = TRUE;
}
}
else
{
/* Append to found runs */
lpSeries[ulRuns].StartOfRun = ulNextPos;
lpSeries[ulRuns].SizeOfRun = ulSize;
ulRuns++;
if (!bLongest && ulRuns == ulCount)
break;
}
ulPos = ulNextPos + ulSize;
}
return ulRuns;
}
/*************************************************************************
* RtlFindSetRuns [NTDLL.@]
*
* Find a series of set runs in a bitmap.
*
* PARAMS
* lpBits [I] Bitmap pointer
* ulSeries [O] Array for each run found
* ulCount [I] Number of runs to find
* bLongest [I] Whether to find the very longest runs or not
*
* RETURNS
* The number of set runs found.
*/
ULONG WINAPI RtlFindSetRuns(PCRTL_BITMAP lpBits, PRTL_BITMAP_RUN lpSeries,
ULONG ulCount, BOOLEAN bLongest)
{
TRACE("(%p,%p,%ld,%d)\n", lpBits, lpSeries, ulCount, bLongest);
return NTDLL_FindRuns(lpBits, lpSeries, ulCount, bLongest, NTDLL_FindSetRun);
}
/*************************************************************************
* RtlFindClearRuns [NTDLL.@]
*
* Find a series of clear runs in a bitmap.
*
* PARAMS
* lpBits [I] Bitmap pointer
* ulSeries [O] Array for each run found
* ulCount [I] Number of runs to find
* bLongest [I] Whether to find the very longest runs or not
*
* RETURNS
* The number of clear runs found.
*/
ULONG WINAPI RtlFindClearRuns(PCRTL_BITMAP lpBits, PRTL_BITMAP_RUN lpSeries,
ULONG ulCount, BOOLEAN bLongest)
{
TRACE("(%p,%p,%ld,%d)\n", lpBits, lpSeries, ulCount, bLongest);
return NTDLL_FindRuns(lpBits, lpSeries, ulCount, bLongest, NTDLL_FindClearRun);
}
/*************************************************************************
* RtlFindLongestRunSet [NTDLL.@]
*
* Find the longest set run in a bitmap.
*
* PARAMS
* lpBits [I] Bitmap pointer
* pulStart [O] Destination for start of run
*
* RETURNS
* The length of the run found, or 0 if no run is found.
*/
ULONG WINAPI RtlFindLongestRunSet(PCRTL_BITMAP lpBits, PULONG pulStart)
{
RTL_BITMAP_RUN br;
TRACE("(%p,%p)\n", lpBits, pulStart);
if (RtlFindSetRuns(lpBits, &br, 1, TRUE) == 1)
{
if (pulStart)
*pulStart = br.StartOfRun;
return br.SizeOfRun;
}
return 0;
}
/*************************************************************************
* RtlFindLongestRunClear [NTDLL.@]
*
* Find the longest clear run in a bitmap.
*
* PARAMS
* lpBits [I] Bitmap pointer
* pulStart [O] Destination for start of run
*
* RETURNS
* The length of the run found, or 0 if no run is found.
*/
ULONG WINAPI RtlFindLongestRunClear(PCRTL_BITMAP lpBits, PULONG pulStart)
{
RTL_BITMAP_RUN br;
TRACE("(%p,%p)\n", lpBits, pulStart);
if (RtlFindClearRuns(lpBits, &br, 1, TRUE) == 1)
{
if (pulStart)
*pulStart = br.StartOfRun;
return br.SizeOfRun;
}
return 0;
}
dlls/ntdll/tests/.cvsignore 0 → 100644
View file @ 1da29717
Makefile
ntdll_test.exe.spec.c
rtlbitmap.ok
testlist.c
dlls/ntdll/tests/Makefile.in 0 → 100644
View file @ 1da29717
TOPSRCDIR = @top_srcdir@
TOPOBJDIR = ../../..
SRCDIR = @srcdir@
VPATH = @srcdir@
TESTDLL = ntdll.dll
IMPORTS = ntdll
CTESTS = \
rtlbitmap.c
@MAKE_TEST_RULES@
### Dependencies:
dlls/ntdll/tests/rtlbitmap.c 0 → 100644
View file @ 1da29717
/* Unit test suite for Rtl bitmap functions
*
* Copyright 2002 Jon Griffiths
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* NOTES
* We use function pointers here as some of the bitmap functions exist only
* in later versions of ntdll.
*/
#include "wine/test.h"
#include "winbase.h"
#include "winnt.h"
#include "ntddk.h"
/* Function ptrs for ordinal calls */
static HMODULE hntdll = 0;
static VOID (WINAPI *pRtlInitializeBitMap)(PRTL_BITMAP,LPBYTE,ULONG);
static VOID (WINAPI *pRtlSetAllBits)(PRTL_BITMAP);
static VOID (WINAPI *pRtlClearAllBits)(PRTL_BITMAP);
static VOID (WINAPI *pRtlSetBits)(PRTL_BITMAP,ULONG,ULONG);
static VOID (WINAPI *pRtlClearBits)(PRTL_BITMAP,ULONG,ULONG);
static BOOLEAN (WINAPI *pRtlAreBitsSet)(PRTL_BITMAP,ULONG,ULONG);
static BOOLEAN (WINAPI *pRtlAreBitsClear)(PRTL_BITMAP,ULONG,ULONG);
static ULONG (WINAPI *pRtlFindSetBitsAndClear)(PRTL_BITMAP,ULONG,ULONG);
static ULONG (WINAPI *pRtlFindClearBitsAndSet)(PRTL_BITMAP,ULONG,ULONG);
static CCHAR (WINAPI *pRtlFindMostSignificantBit)(ULONGLONG);
static CCHAR (WINAPI *pRtlFindLeastSignificantBit)(ULONGLONG);
static ULONG (WINAPI *pRtlFindSetRuns)(PRTL_BITMAP,PRTL_BITMAP_RUN,ULONG,BOOLEAN);
static ULONG (WINAPI *pRtlFindClearRuns)(PRTL_BITMAP,PRTL_BITMAP_RUN,ULONG,BOOLEAN);
static ULONG (WINAPI *pRtlNumberOfSetBits)(PRTL_BITMAP);
static ULONG (WINAPI *pRtlNumberOfClearBits)(PRTL_BITMAP);
static ULONG (WINAPI *pRtlFindLongestRunSet)(PRTL_BITMAP,PULONG);
static ULONG (WINAPI *pRtlFindLongestRunClear)(PRTL_BITMAP,PULONG);
static BYTE buff[256];
static RTL_BITMAP bm;
static void InitFunctionPtrs()
{
hntdll = LoadLibraryA("ntdll.dll");
ok(hntdll != 0, "LoadLibrary failed");
if (hntdll)
{
pRtlInitializeBitMap = (void *)GetProcAddress(hntdll, "RtlInitializeBitMap");
pRtlSetAllBits = (void *)GetProcAddress(hntdll, "RtlSetAllBits");
pRtlClearAllBits = (void *)GetProcAddress(hntdll, "RtlClearAllBits");
pRtlSetBits = (void *)GetProcAddress(hntdll, "RtlSetBits");
pRtlClearBits = (void *)GetProcAddress(hntdll, "RtlClearBits");
pRtlAreBitsSet = (void *)GetProcAddress(hntdll, "RtlAreBitsSet");
pRtlAreBitsClear = (void *)GetProcAddress(hntdll, "RtlAreBitsClear");
pRtlNumberOfSetBits = (void *)GetProcAddress(hntdll, "RtlNumberOfSetBits");
pRtlNumberOfClearBits = (void *)GetProcAddress(hntdll, "RtlNumberOfClearBits");
pRtlFindSetBitsAndClear = (void *)GetProcAddress(hntdll, "RtlFindSetBitsAndClear");
pRtlFindClearBitsAndSet = (void *)GetProcAddress(hntdll, "RtlFindClearBitsAndSet");
pRtlFindMostSignificantBit = (void *)GetProcAddress(hntdll, "RtlFindMostSignificantBit");
pRtlFindLeastSignificantBit = (void *)GetProcAddress(hntdll, "RtlFindLeastSignificantBit");
pRtlFindSetRuns = (void *)GetProcAddress(hntdll, "RtlFindSetRuns");
pRtlFindClearRuns = (void *)GetProcAddress(hntdll, "RtlFindClearRuns");
pRtlFindLongestRunSet = (void *)GetProcAddress(hntdll, "RtlFindLongestRunSet");
pRtlFindLongestRunClear = (void *)GetProcAddress(hntdll, "RtlFindLongestRunClear");
}
}
static void test_RtlInitializeBitMap(void)
{
bm.SizeOfBitMap = 0;
bm.BitMapBuffer = 0;
memset(buff, 0, sizeof(buff));
buff[0] = 77; /* Check buffer is not written to during init */
buff[79] = 77;
pRtlInitializeBitMap(&bm, buff, 800);
ok(bm.SizeOfBitMap == 800, "size uninitialised");
ok(bm.BitMapBuffer == buff,"buffer uninitialised");
ok(buff[0] == 77 && buff[79] == 77, "wrote to buffer");
/* Test inlined version */
RtlInitializeBitMap(&bm, buff, 800);
ok(bm.SizeOfBitMap == 800, "size uninitialised");
ok(bm.BitMapBuffer == buff,"buffer uninitialised");
ok(buff[0] == 77 && buff[79] == 77, "wrote to buffer");
}
static void test_RtlSetAllBits(void)
{
if (!pRtlSetAllBits)
return;
memset(buff, 0 , sizeof(buff));
pRtlInitializeBitMap(&bm, buff, 1);
pRtlSetAllBits(&bm);
ok(buff[0] == 0xff && buff[1] == 0xff && buff[2] == 0xff &&
buff[3] == 0xff, "didnt round up size");
ok(buff[4] == 0, "set more than rounded size");
/* Test inlined version */
memset(buff, 0 , sizeof(buff));
RtlSetAllBits(&bm);
ok(buff[0] == 0xff && buff[1] == 0xff && buff[2] == 0xff &&
buff[3] == 0xff, "didnt round up size");
ok(buff[4] == 0, "set more than rounded size");
}
static void test_RtlClearAllBits()
{
if (!pRtlClearAllBits)
return;
memset(buff, 0xff , sizeof(buff));
pRtlInitializeBitMap(&bm, buff, 1);
pRtlClearAllBits(&bm);
ok(!buff[0] && !buff[1] && !buff[2] && !buff[3], "didnt round up size");
ok(buff[4] == 0xff, "cleared more than rounded size");
/* Test inlined version */
memset(buff, 0xff , sizeof(buff));
RtlClearAllBits(&bm);
ok(!buff[0] && !buff[1] && !buff[2] && !buff[3] , "didnt round up size");
ok(buff[4] == 0xff, "cleared more than rounded size");
}
static void test_RtlSetBits()
{
if (!pRtlSetBits)
return;
memset(buff, 0 , sizeof(buff));
pRtlInitializeBitMap(&bm, buff, sizeof(buff)*8);
pRtlSetBits(&bm, 0, 1);
ok(buff[0] == 1, "didnt set 1st bit");
buff[0] = 0;
pRtlSetBits(&bm, 7, 2);
ok(buff[0] == 0x80 && buff[1] == 1, "didnt span w/len < 8");
buff[0] = buff[1] = 0;
pRtlSetBits(&bm, 7, 10);
ok(buff[0] == 0x80 && buff[1] == 0xff && buff[2] == 1, "didnt span w/len > 8");
buff[0] = buff[1] = buff[2] = 0;
pRtlSetBits(&bm, 0, 8); /* 1st byte */
ok(buff[0] == 0xff, "didnt set all bits");
ok(!buff[1], "set too many bits");
pRtlSetBits(&bm, sizeof(buff)*8-1, 1); /* last bit */
ok(buff[sizeof(buff)-1] == 0x80, "didnt set last bit");
}
static void test_RtlClearBits()
{
if (!pRtlClearBits)
return;
memset(buff, 0xff , sizeof(buff));
pRtlInitializeBitMap(&bm, buff, sizeof(buff)*8);
pRtlClearBits(&bm, 0, 1);
ok(buff[0] == 0xfe, "didnt clear 1st bit");
buff[0] = 0xff;
pRtlClearBits(&bm, 7, 2);
ok(buff[0] == 0x7f && buff[1] == 0xfe, "didnt span w/len < 8");
buff[0] = buff[1] = 0xff;
pRtlClearBits(&bm, 7, 10);
ok(buff[0] == 0x7f && buff[1] == 0 && buff[2] == 0xfe, "didnt span w/len > 8");
buff[0] = buff[1] = buff[2] = 0xff;
pRtlClearBits(&bm, 0, 8); /* 1st byte */
ok(!buff[0], "didnt clear all bits");
ok(buff[1] == 0xff, "cleared too many bits");
pRtlClearBits(&bm, sizeof(buff)*8-1, 1);
ok(buff[sizeof(buff)-1] == 0x7f, "didnt set last bit");
}
static void test_RtlCheckBit()
{
BOOLEAN bRet;
memset(buff, 0 , sizeof(buff));
pRtlInitializeBitMap(&bm, buff, sizeof(buff)*8);
pRtlSetBits(&bm, 0, 1);
pRtlSetBits(&bm, 7, 2);
pRtlSetBits(&bm, sizeof(buff)*8-1, 1);
bRet = RtlCheckBit(&bm, 0);
ok (bRet, "didnt find set bit");
bRet = RtlCheckBit(&bm, 7);
ok (bRet, "didnt find set bit");
bRet = RtlCheckBit(&bm, 8);
ok (bRet, "didnt find set bit");
bRet = RtlCheckBit(&bm, sizeof(buff)*8-1);
ok (bRet, "didnt find set bit");
bRet = RtlCheckBit(&bm, 1);
ok (!bRet, "found non set bit");
bRet = RtlCheckBit(&bm, sizeof(buff)*8-2);
ok (!bRet, "found non set bit");
}
static void test_RtlAreBitsSet()
{
BOOLEAN bRet;
if (!pRtlAreBitsSet)
return;
memset(buff, 0 , sizeof(buff));
pRtlInitializeBitMap(&bm, buff, sizeof(buff)*8);
bRet = pRtlAreBitsSet(&bm, 0, 1);
ok (!bRet, "found set bits after init");
pRtlSetBits(&bm, 0, 1);
bRet = pRtlAreBitsSet(&bm, 0, 1);
ok (bRet, "didnt find set bits");
buff[0] = 0;
pRtlSetBits(&bm, 7, 2);
bRet = pRtlAreBitsSet(&bm, 7, 2);
ok(bRet, "didnt find w/len < 8");
bRet = pRtlAreBitsSet(&bm, 6, 3);
ok(!bRet, "found non set bit");
bRet = pRtlAreBitsSet(&bm, 7, 3);
ok(!bRet, "found non set bit");
buff[0] = buff[1] = 0;
pRtlSetBits(&bm, 7, 10);
bRet = pRtlAreBitsSet(&bm, 7, 10);
ok(bRet, "didnt find w/len < 8");
bRet = pRtlAreBitsSet(&bm, 6, 11);
ok(!bRet, "found non set bit");
bRet = pRtlAreBitsSet(&bm, 7, 11);
ok(!bRet, "found non set bit");
buff[0] = buff[1] = buff[2] = 0;
pRtlSetBits(&bm, 0, 8); /* 1st byte */
bRet = pRtlAreBitsSet(&bm, 0, 8);
ok(bRet, "didn't find whole byte");
pRtlSetBits(&bm, sizeof(buff)*8-1, 1);
bRet = pRtlAreBitsSet(&bm, sizeof(buff)*8-1, 1);
ok(bRet, "didn't find last bit");
}
static void test_RtlAreBitsClear()
{
BOOLEAN bRet;
if (!pRtlAreBitsClear)
return;
memset(buff, 0xff , sizeof(buff));
pRtlInitializeBitMap(&bm, buff, sizeof(buff)*8);
bRet = pRtlAreBitsClear(&bm, 0, 1);
ok (!bRet, "found clear bits after init");
pRtlClearBits(&bm, 0, 1);
bRet = pRtlAreBitsClear(&bm, 0, 1);
ok (bRet, "didnt find set bits");
buff[0] = 0xff;
pRtlClearBits(&bm, 7, 2);
bRet = pRtlAreBitsClear(&bm, 7, 2);
ok(bRet, "didnt find w/len < 8");
bRet = pRtlAreBitsClear(&bm, 6, 3);
ok(!bRet, "found non clear bit");
bRet = pRtlAreBitsClear(&bm, 7, 3);
ok(!bRet, "found non clear bit");
buff[0] = buff[1] = 0xff;
pRtlClearBits(&bm, 7, 10);
bRet = pRtlAreBitsClear(&bm, 7, 10);
ok(bRet, "didnt find w/len < 8");
bRet = pRtlAreBitsClear(&bm, 6, 11);
ok(!bRet, "found non clear bit");
bRet = pRtlAreBitsClear(&bm, 7, 11);
ok(!bRet, "found non clear bit");
buff[0] = buff[1] = buff[2] = 0xff;
pRtlClearBits(&bm, 0, 8); /* 1st byte */
bRet = pRtlAreBitsClear(&bm, 0, 8);
ok(bRet, "didn't find whole byte");
pRtlClearBits(&bm, sizeof(buff)*8-1, 1);
bRet = pRtlAreBitsClear(&bm, sizeof(buff)*8-1, 1);
ok(bRet, "didn't find last bit");
}
static void test_RtlNumberOfSetBits()
{
ULONG ulCount;
if (!pRtlNumberOfSetBits)
return;
memset(buff, 0 , sizeof(buff));
pRtlInitializeBitMap(&bm, buff, sizeof(buff)*8);
ulCount = pRtlNumberOfSetBits(&bm);
ok(ulCount == 0, "set bits after init");
pRtlSetBits(&bm, 0, 1); /* Set 1st bit */
ulCount = pRtlNumberOfSetBits(&bm);
ok(ulCount == 1, "count wrong");
pRtlSetBits(&bm, 7, 8); /* 8 more, spanning bytes 1-2 */
ulCount = pRtlNumberOfSetBits(&bm);
ok(ulCount == 8+1, "count wrong");
pRtlSetBits(&bm, 17, 33); /* 33 more crossing ULONG boundary */
ulCount = pRtlNumberOfSetBits(&bm);
ok(ulCount == 8+1+33, "count wrong");
pRtlSetBits(&bm, sizeof(buff)*8-1, 1); /* Set last bit */
ulCount = pRtlNumberOfSetBits(&bm);
ok(ulCount == 8+1+33+1, "count wrong");
}
static void test_RtlNumberOfClearBits()
{
ULONG ulCount;
if (!pRtlNumberOfClearBits)
return;
memset(buff, 0xff , sizeof(buff));
pRtlInitializeBitMap(&bm, buff, sizeof(buff)*8);
ulCount = pRtlNumberOfClearBits(&bm);
ok(ulCount == 0, "cleared bits after init");
pRtlClearBits(&bm, 0, 1); /* Set 1st bit */
ulCount = pRtlNumberOfClearBits(&bm);
ok(ulCount == 1, "count wrong");
pRtlClearBits(&bm, 7, 8); /* 8 more, spanning bytes 1-2 */
ulCount = pRtlNumberOfClearBits(&bm);
ok(ulCount == 8+1, "count wrong");
pRtlClearBits(&bm, 17, 33); /* 33 more crossing ULONG boundary */
ulCount = pRtlNumberOfClearBits(&bm);
ok(ulCount == 8+1+33, "count wrong");
pRtlClearBits(&bm, sizeof(buff)*8-1, 1); /* Set last bit */
ulCount = pRtlNumberOfClearBits(&bm);
ok(ulCount == 8+1+33+1, "count wrong");
}
/* Note: this tests RtlFindSetBits also */
static void test_RtlFindSetBitsAndClear()
{
BOOLEAN bRet;
ULONG ulPos;
if (!pRtlFindSetBitsAndClear)
return;
memset(buff, 0, sizeof(buff));
pRtlInitializeBitMap(&bm, buff, sizeof(buff)*8);
pRtlSetBits(&bm, 0, 32);
ulPos = pRtlFindSetBitsAndClear(&bm, 32, 0);
ok (ulPos == 0, "didnt find bits");
if(ulPos == 0)
{
bRet = pRtlAreBitsClear(&bm, 0, 32);
ok (bRet, "found but didnt clear");
}
memset(buff, 0 , sizeof(buff));
pRtlSetBits(&bm, 40, 77);
ulPos = pRtlFindSetBitsAndClear(&bm, 77, 0);
ok (ulPos == 40, "didnt find bits");
if(ulPos == 40)
{
bRet = pRtlAreBitsClear(&bm, 40, 77);
ok (bRet, "found but didnt clear");
}
}
/* Note: this tests RtlFindClearBits also */
static void test_RtlFindClearBitsAndSet()
{
BOOLEAN bRet;
ULONG ulPos;
if (!pRtlFindClearBitsAndSet)
return;
pRtlInitializeBitMap(&bm, buff, sizeof(buff)*8);
memset(buff, 0xff, sizeof(buff));
pRtlSetBits(&bm, 0, 32);
ulPos = pRtlFindSetBitsAndClear(&bm, 32, 0);
ok (ulPos == 0, "didnt find bits");
if(ulPos == 0)
{
bRet = pRtlAreBitsClear(&bm, 0, 32);
ok (bRet, "found but didnt clear");
}
memset(buff, 0xff , sizeof(buff));
pRtlClearBits(&bm, 40, 77);
ulPos = pRtlFindClearBitsAndSet(&bm, 77, 50);
ok (ulPos == 40, "didnt find bits");
if(ulPos == 40)
{
bRet = pRtlAreBitsSet(&bm, 40, 77);
ok (bRet, "found but didnt set");
}
}
static void test_RtlFindMostSignificantBit()
{
int i;
CCHAR cPos;
ULONGLONG ulLong;
if (!pRtlFindMostSignificantBit)
return;
for (i = 0; i < 64; i++)
{
ulLong = 1ul;
ulLong <<= i;
cPos = pRtlFindMostSignificantBit(ulLong);
ok (cPos == i, "didnt find MSB %lld %d %d", ulLong, i, cPos);
}
cPos = pRtlFindMostSignificantBit(0);
ok (cPos == -1, "found bit when not set");
}
static void test_RtlFindLeastSignificantBit()
{
int i;
CCHAR cPos;
ULONGLONG ulLong;
if (!pRtlFindLeastSignificantBit)
return;
for (i = 0; i < 64; i++)
{
ulLong = 1ul;
ulLong <<= i;
cPos = pRtlFindLeastSignificantBit(ulLong);
ok (cPos == i, "didnt find LSB at %d", cPos);
}
cPos = pRtlFindLeastSignificantBit(0);
ok (cPos == -1, "found bit when not set");
}
/* Note: Also tests RtlFindLongestRunSet() */
static void test_RtlFindSetRuns()
{
RTL_BITMAP_RUN runs[16];
ULONG ulCount;
if (!pRtlFindSetRuns)
return;
pRtlInitializeBitMap(&bm, buff, sizeof(buff)*8);
memset(buff, 0, sizeof(buff));
ulCount = pRtlFindSetRuns(&bm, runs, 16, TRUE);
ok (ulCount == 0, "found set bits in empty bitmap");
memset(runs, 0, sizeof(runs));
memset(buff, 0xff, sizeof(buff));
ulCount = pRtlFindSetRuns(&bm, runs, 16, TRUE);
ok (ulCount == 1, "didnt find set bits");
ok (runs[0].StartOfRun == 0,"bad start");
ok (runs[0].SizeOfRun == sizeof(buff)*8,"bad size");
/* Set up 3 runs */
memset(runs, 0, sizeof(runs));
memset(buff, 0, sizeof(buff));
pRtlSetBits(&bm, 7, 19);
pRtlSetBits(&bm, 101, 3);
pRtlSetBits(&bm, 1877, 33);
/* Get first 2 */
ulCount = pRtlFindSetRuns(&bm, runs, 2, FALSE);
ok (runs[0].StartOfRun == 7 || runs[0].StartOfRun == 101,"bad find");
ok (runs[1].StartOfRun == 7 || runs[1].StartOfRun == 101,"bad find");
ok (runs[0].SizeOfRun + runs[1].SizeOfRun == 19 + 3,"bad size");
ok (runs[0].StartOfRun != runs[1].StartOfRun,"found run twice");
ok (runs[2].StartOfRun == 0,"found extra run");
/* Get longest 3 */
memset(runs, 0, sizeof(runs));
ulCount = pRtlFindSetRuns(&bm, runs, 2, TRUE);
ok (runs[0].StartOfRun == 7 || runs[0].StartOfRun == 1877,"bad find");
ok (runs[1].StartOfRun == 7 || runs[1].StartOfRun == 1877,"bad find");
ok (runs[0].SizeOfRun + runs[1].SizeOfRun == 33 + 19,"bad size");
ok (runs[0].StartOfRun != runs[1].StartOfRun,"found run twice");
ok (runs[2].StartOfRun == 0,"found extra run");
/* Get all 3 */
memset(runs, 0, sizeof(runs));
ulCount = pRtlFindSetRuns(&bm, runs, 3, TRUE);
ok (runs[0].StartOfRun == 7 || runs[0].StartOfRun == 101 ||
runs[0].StartOfRun == 1877,"bad find");
ok (runs[1].StartOfRun == 7 || runs[1].StartOfRun == 101 ||
runs[1].StartOfRun == 1877,"bad find");
ok (runs[2].StartOfRun == 7 || runs[2].StartOfRun == 101 ||
runs[2].StartOfRun == 1877,"bad find");
ok (runs[0].SizeOfRun + runs[1].SizeOfRun
+ runs[2].SizeOfRun == 19 + 3 + 33,"bad size");
ok (runs[0].StartOfRun != runs[1].StartOfRun,"found run twice");
ok (runs[1].StartOfRun != runs[2].StartOfRun,"found run twice");
ok (runs[3].StartOfRun == 0,"found extra run");
if (pRtlFindLongestRunSet)
{
ULONG ulStart = 0;
ulCount = pRtlFindLongestRunSet(&bm, &ulStart);
ok(ulCount == 33 && ulStart == 1877,"didn't find longest %ld %ld",ulCount,ulStart);
memset(buff, 0, sizeof(buff));
ulCount = pRtlFindLongestRunSet(&bm, &ulStart);
ok(ulCount == 0,"found longest when none set");
}
}
/* Note: Also tests RtlFindLongestRunClear() */
static void test_RtlFindClearRuns()
{
RTL_BITMAP_RUN runs[16];
ULONG ulCount;
if (!pRtlFindClearRuns)
return;
pRtlInitializeBitMap(&bm, buff, sizeof(buff)*8);
memset(buff, 0xff, sizeof(buff));
ulCount = pRtlFindClearRuns(&bm, runs, 16, TRUE);
ok (ulCount == 0, "found clear bits in full bitmap");
memset(runs, 0, sizeof(runs));
memset(buff, 0, sizeof(buff));
ulCount = pRtlFindClearRuns(&bm, runs, 16, TRUE);
ok (ulCount == 1, "didnt find clear bits");
ok (runs[0].StartOfRun == 0,"bad start");
ok (runs[0].SizeOfRun == sizeof(buff)*8,"bad size");
/* Set up 3 runs */
memset(runs, 0, sizeof(runs));
memset(buff, 0xff, sizeof(buff));
pRtlClearBits(&bm, 7, 19);
pRtlClearBits(&bm, 101, 3);
pRtlClearBits(&bm, 1877, 33);
/* Get first 2 */
ulCount = pRtlFindClearRuns(&bm, runs, 2, FALSE);
ok (runs[0].StartOfRun == 7 || runs[0].StartOfRun == 101,"bad find");
ok (runs[1].StartOfRun == 7 || runs[1].StartOfRun == 101,"bad find");
ok (runs[0].SizeOfRun + runs[1].SizeOfRun == 19 + 3,"bad size");
ok (runs[0].StartOfRun != runs[1].StartOfRun,"found run twice");
ok (runs[2].StartOfRun == 0,"found extra run");
/* Get longest 3 */
memset(runs, 0, sizeof(runs));
ulCount = pRtlFindClearRuns(&bm, runs, 2, TRUE);
ok (runs[0].StartOfRun == 7 || runs[0].StartOfRun == 1877,"bad find");
ok (runs[1].StartOfRun == 7 || runs[1].StartOfRun == 1877,"bad find");
ok (runs[0].SizeOfRun + runs[1].SizeOfRun == 33 + 19,"bad size");
ok (runs[0].StartOfRun != runs[1].StartOfRun,"found run twice");
ok (runs[2].StartOfRun == 0,"found extra run");
/* Get all 3 */
memset(runs, 0, sizeof(runs));
ulCount = pRtlFindClearRuns(&bm, runs, 3, TRUE);
ok (runs[0].StartOfRun == 7 || runs[0].StartOfRun == 101 ||
runs[0].StartOfRun == 1877,"bad find");
ok (runs[1].StartOfRun == 7 || runs[1].StartOfRun == 101 ||
runs[1].StartOfRun == 1877,"bad find");
ok (runs[2].StartOfRun == 7 || runs[2].StartOfRun == 101 ||
runs[2].StartOfRun == 1877,"bad find");
ok (runs[0].SizeOfRun + runs[1].SizeOfRun
+ runs[2].SizeOfRun == 19 + 3 + 33,"bad size");
ok (runs[0].StartOfRun != runs[1].StartOfRun,"found run twice");
ok (runs[1].StartOfRun != runs[2].StartOfRun,"found run twice");
ok (runs[3].StartOfRun == 0,"found extra run");
if (pRtlFindLongestRunClear)
{
ULONG ulStart = 0;
ulCount = pRtlFindLongestRunClear(&bm, &ulStart);
ok(ulCount == 33 && ulStart == 1877,"didn't find longest");
memset(buff, 0xff, sizeof(buff));
ulCount = pRtlFindLongestRunClear(&bm, &ulStart);
ok(ulCount == 0,"found longest when none clear");
}
}
START_TEST(rtlbitmap)
{
InitFunctionPtrs();
if (pRtlInitializeBitMap)
{
test_RtlInitializeBitMap();
test_RtlSetAllBits();
test_RtlClearAllBits();
test_RtlSetBits();
test_RtlClearBits();
test_RtlCheckBit();
test_RtlAreBitsSet();
test_RtlAreBitsClear();
test_RtlNumberOfSetBits();
test_RtlNumberOfClearBits();
test_RtlFindSetBitsAndClear();
test_RtlFindClearBitsAndSet();
test_RtlFindMostSignificantBit();
test_RtlFindLeastSignificantBit();
test_RtlFindSetRuns();
test_RtlFindClearRuns();
}
}
include/ntddk.h
View file @ 1da29717
...@@ -1095,6 +1095,86 @@ NtAccessCheck( ...@@ -1095,6 +1095,86 @@ NtAccessCheck(
OUT PULONG GrantedAccess, OUT PULONG GrantedAccess,
OUT PBOOLEAN AccessStatus); OUT PBOOLEAN AccessStatus);
/* bitmap functions */
/* Bitmap data type */
typedef struct tagRTL_BITMAP
{
ULONG SizeOfBitMap; /* Number of bits in the bitmap */
LPBYTE BitMapBuffer; /* Bitmap data, assumed sized to a DWORD boundary */
} RTL_BITMAP, *PRTL_BITMAP;
typedef const RTL_BITMAP* PCRTL_BITMAP;
/* Bit run data type */
typedef struct tagRTL_BITMAP_RUN
{
ULONG StartOfRun; /* Bit position at which run starts - FIXME: Name? */
ULONG SizeOfRun; /* Size of the run in bits - FIXME: Name? */
} RTL_BITMAP_RUN, *PRTL_BITMAP_RUN;
typedef const RTL_BITMAP_RUN* PCRTL_BITMAP_RUN;
/* Bitmap functions */
VOID WINAPI RtlInitializeBitMap(PRTL_BITMAP,LPBYTE,ULONG);
VOID WINAPI RtlSetAllBits(PRTL_BITMAP);
VOID WINAPI RtlClearAllBits(PRTL_BITMAP);
VOID WINAPI RtlSetBits(PRTL_BITMAP,ULONG,ULONG);
VOID WINAPI RtlClearBits(PRTL_BITMAP,ULONG,ULONG);
ULONG WINAPI RtlFindSetBits(PCRTL_BITMAP,ULONG,ULONG);
ULONG WINAPI RtlFindClearBits(PCRTL_BITMAP,ULONG,ULONG);
ULONG WINAPI RtlFindSetBitsAndClear(PRTL_BITMAP,ULONG,ULONG);
ULONG WINAPI RtlFindClearBitsAndSet(PRTL_BITMAP,ULONG,ULONG);
ULONG WINAPI RtlNumberOfSetBits(PCRTL_BITMAP);
ULONG WINAPI RtlNumberOfClearBits(PCRTL_BITMAP);
ULONG WINAPI RtlFindSetRuns(PCRTL_BITMAP,PRTL_BITMAP_RUN,ULONG,BOOLEAN);
ULONG WINAPI RtlFindClearRuns(PCRTL_BITMAP,PRTL_BITMAP_RUN,ULONG,BOOLEAN);
ULONG WINAPI RtlFindLongestRunSet(PCRTL_BITMAP,PULONG);
ULONG WINAPI RtlFindLongestRunClear(PCRTL_BITMAP,PULONG);
BOOLEAN WINAPI RtlAreBitsSet(PCRTL_BITMAP,ULONG,ULONG);
BOOLEAN WINAPI RtlAreBitsClear(PCRTL_BITMAP,ULONG,ULONG);
ULONG WINAPI RtlFindLastBackwardRunSet(PCRTL_BITMAP,ULONG,PULONG);
ULONG WINAPI RtlFindLastBackwardRunClear(PCRTL_BITMAP,ULONG,PULONG);
ULONG WINAPI RtlFindNextForwardRunSet(PCRTL_BITMAP,ULONG,PULONG);
ULONG WINAPI RtlFindNextForwardRunClear(PCRTL_BITMAP,ULONG,PULONG);
CCHAR WINAPI RtlFindMostSignificantBit(ULONGLONG);
CCHAR WINAPI RtlFindLeastSignificantBit(ULONGLONG);
/* Inline the trivial calls */
#define RtlInitializeBitMap(p,b,s) \
do { \
PRTL_BITMAP _p = (p); \
_p->SizeOfBitMap = (s); \
_p->BitMapBuffer = (b); \
} while(0)
#define RtlSetAllBits(p) \
do { \
PRTL_BITMAP _p = (p); \
memset(_p->BitMapBuffer,0xff,((_p->SizeOfBitMap + 31) & 0xffffffe0) >> 3); \
} while(0)
#define RtlClearAllBits(p) \
do {\
PRTL_BITMAP _p = (p);\
memset(_p->BitMapBuffer,0,((_p->SizeOfBitMap + 31) & 0xffffffe0) >> 3); \
} while(0)
inline static BOOLEAN RtlCheckBit(PCRTL_BITMAP lpBits, ULONG ulBit)
{
if (lpBits && ulBit < lpBits->SizeOfBitMap &&
lpBits->BitMapBuffer[ulBit >> 3] & (1 << (ulBit & 7)))
return TRUE;
return FALSE;
}
/* Endianness */
#define RtlStoreUlong(p,v) do { ULONG _v = (v); memcpy((p), &_v, sizeof(_v)); } while (0)
#define RtlRetrieveUlong(p,s) memcpy((p), (s), sizeof(ULONG))
#define RtlStoreUlonglong(p,v) do { ULONGLONG _v = (v); memcpy((p), &_v, sizeof(_v)); } while (0)
#define RtlRetrieveUlonglong(p,s) memcpy((p), (s), sizeof(ULONGLONG))
#ifdef __cplusplus #ifdef __cplusplus
} }
#endif #endif
......
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