* ntdll.h: Allow usage from plain C code.

	(FSCTL_PIPE_IMPERSONATE): Define.
	(enum _THREAD_INFORMATION_CLASS): Define.
	(RTL_QUERY_REGISTRY_xxx): Define.
	(RTL_REGISTRY_xxx): Define.
	(PRTL_QUERY_REGISTRY_ROUTINE): Define.
	(struct _RTL_QUERY_REGISTRY_TABLE): Define.
	(enum _KEY_VALUE_INFORMATION_CLASS): Define.
	(struct _KEY_VALUE_PARTIAL_INFORMATION): Define.
	(NtAccessCheck): Declare.
	(NtAllocateLocallyUniqueId): Declare.
	(NtCreateKey): Declare.
	(NtDuplicateToken): Declare.
	(NtLoadKey): Declare.
	(NtOpenKey): Declare.
	(NtOpenProcessToken): Declare.
	(NtOpenThreadToken): Declare.
	(NtPrivilegeCheck): Declare.
	(NtQueryInformationToken): Declare.
	(NtQueryValueKey): Declare.
	(NtSetInformationThread): Declare.
	(NtSetInformationToken): Declare.
	(NtSetValueKey): Declare.
	(RtlAbsoluteToSelfRelativeSD): Declare.
	(RtlAddAccessAllowedAce): Declare.
	(RtlAddAccessDeniedAce): Declare.
	(RtlAddAce): Declare.
	(RtlCheckRegistryKey): Declare.
	(RtlCopySid): Declare.
	(RtlCreateAcl): Declare.
	(RtlCreateRegistryKey): Declare.
	(RtlCreateSecurityDescriptor): Declare.
	(RtlEqualPrefixSid): Declare.
	(RtlEqualSid): Declare.
	(RtlFirstFreeAce): Declare.
	(RtlGetAce): Declare.
	(RtlGetDaclSecurityDescriptor): Declare.
	(RtlGetGroupSecurityDescriptor): Declare.
	(RtlGetOwnerSecurityDescriptor): Declare.
	(RtlIdentifierAuthoritySid): Declare.
	(RtlInitializeSid): Declare.
	(RtlLengthSid): Declare.
	(RtlQueryRegistryValues): Declare.
	(RtlSetControlSecurityDescriptor): Declare.
	(RtlSetDaclSecurityDescriptor): Declare.
	(RtlSetGroupSecurityDescriptor): Declare.
	(RtlSetOwnerSecurityDescriptor): Declare.
	(RtlSubAuthorityCountSid): Declare.
	(RtlSubAuthoritySid): Declare.
	(RtlWriteRegistryValue): Declare.

1 files changed, 122 insertions, 0 deletions

diff --git a/winsup/cygwin/ntdll.h b/winsup/cygwin/ntdll.h
index 5f7f5cff4..757291439 100644
--- a/winsup/cygwin/ntdll.h
+++ b/winsup/cygwin/ntdll.h
@@ -873,6 +873,9 @@ typedef struct _FILE_MAILSLOT_SET_INFORMATION
   LARGE_INTEGER ReadTimeout;
 } FILE_MAILSLOT_SET_INFORMATION, *PFILE_MAILSLOT_SET_INFORMATION;
 
+#define FSCTL_PIPE_IMPERSONATE CTL_CODE(FILE_DEVICE_NAMED_PIPE, 7, \
+					METHOD_BUFFERED, FILE_ANY_ACCESS)
+
 typedef VOID NTAPI (*PIO_APC_ROUTINE)(PVOID, PIO_STATUS_BLOCK, ULONG);
 
 typedef enum _EVENT_TYPE
@@ -892,12 +895,65 @@ typedef enum _EVENT_INFORMATION_CLASS
   EventBasicInformation = 0
 } EVENT_INFORMATION_CLASS, *PEVENT_INFORMATION_CLASS;
 
+typedef enum _THREAD_INFORMATION_CLASS
+{
+  ThreadImpersonationToken = 5
+} THREAD_INFORMATION_CLASS, *PTHREAD_INFORMATION_CLASS;
+
+#define RTL_QUERY_REGISTRY_SUBKEY 0x01
+#define RTL_QUERY_REGISTRY_TOPKEY 0x02
+#define RTL_QUERY_REGISTRY_REQUIRED 0x04
+#define RTL_QUERY_REGISTRY_NOVALUE 0x08
+#define RTL_QUERY_REGISTRY_NOEXPAND 0x10
+#define RTL_QUERY_REGISTRY_DIRECT 0x20
+#define RTL_QUERY_REGISTRY_DELETE 0x40
+#define RTL_QUERY_REGISTRY_NOSTRING 0x80
+
+#define RTL_REGISTRY_ABSOLUTE 0
+#define RTL_REGISTRY_SERVICES 1
+#define RTL_REGISTRY_CONTROL 2
+#define RTL_REGISTRY_WINDOWS_NT 3
+#define RTL_REGISTRY_DEVICEMAP 4
+#define RTL_REGISTRY_USER 5
+#define RTL_REGISTRY_HANDLE 0x40000000
+#define RTL_REGISTRY_OPTIONAL 0x80000000
+
+typedef NTSTATUS (*PRTL_QUERY_REGISTRY_ROUTINE)
+		 (PWSTR, ULONG, PVOID, ULONG, PVOID, PVOID);
+
+typedef struct _RTL_QUERY_REGISTRY_TABLE
+{
+  PRTL_QUERY_REGISTRY_ROUTINE QueryRoutine;
+  ULONG Flags;
+  PCWSTR Name;
+  PVOID EntryContext;
+  ULONG DefaultType;
+  PVOID DefaultData;
+  ULONG DefaultLength;
+} RTL_QUERY_REGISTRY_TABLE, *PRTL_QUERY_REGISTRY_TABLE;
+
+typedef enum _KEY_VALUE_INFORMATION_CLASS
+{
+  KeyValueBasicInformation = 0,
+  KeyValueFullInformation,
+  KeyValuePartialInformation
+} KEY_VALUE_INFORMATION_CLASS, *PKEY_VALUE_INFORMATION_CLASS;
+ 
+typedef struct _KEY_VALUE_PARTIAL_INFORMATION
+{
+  ULONG TitleIndex;
+  ULONG Type;
+  ULONG DataLength;
+  UCHAR Data[1];
+} KEY_VALUE_PARTIAL_INFORMATION, *PKEY_VALUE_PARTIAL_INFORMATION;
+
 /* Function declarations for ntdll.dll.  These don't appear in any
    standard Win32 header.  */
 
 #define NtCurrentProcess() ((HANDLE) 0xffffffff)
 #define NtCurrentThread()  ((HANDLE) 0xfffffffe)
 
+#ifdef __cplusplus
 /* This is the mapping of the KUSER_SHARED_DATA structure into the 32 bit
    user address space.  We need it here to access the current DismountCount. */
 static KUSER_SHARED_DATA &SharedUserData
@@ -905,13 +961,20 @@ static KUSER_SHARED_DATA &SharedUserData
 
 extern "C"
 {
+#endif
+  NTSTATUS NTAPI NtAccessCheck (PSECURITY_DESCRIPTOR, HANDLE, ACCESS_MASK,
+				PGENERIC_MAPPING, PPRIVILEGE_SET, PULONG,
+				PACCESS_MASK, PNTSTATUS);
   NTSTATUS NTAPI NtAdjustPrivilegesToken (HANDLE, BOOLEAN, PTOKEN_PRIVILEGES,
 					  ULONG, PTOKEN_PRIVILEGES, PULONG);
+  NTSTATUS NTAPI NtAllocateLocallyUniqueId (PLUID);
   NTSTATUS NTAPI NtAllocateUuids (PLARGE_INTEGER, PULONG, PULONG, PUCHAR);
   NTSTATUS NTAPI NtClose (HANDLE);
   NTSTATUS NTAPI NtCommitTransaction (HANDLE, BOOLEAN);
   NTSTATUS NTAPI NtCreateDirectoryObject (PHANDLE, ACCESS_MASK,
 					  POBJECT_ATTRIBUTES);
+  NTSTATUS NTAPI NtCreateKey (PHANDLE, ACCESS_MASK, POBJECT_ATTRIBUTES, ULONG,
+			      PUNICODE_STRING, ULONG, PULONG);
   NTSTATUS NTAPI NtCreateEvent (PHANDLE, ACCESS_MASK, POBJECT_ATTRIBUTES,
 				EVENT_TYPE, BOOLEAN);
   NTSTATUS NTAPI NtCreateFile (PHANDLE, ACCESS_MASK, POBJECT_ATTRIBUTES,
@@ -934,9 +997,12 @@ extern "C"
   NTSTATUS NTAPI NtCreateTransaction (PHANDLE, ACCESS_MASK, POBJECT_ATTRIBUTES,
 				      LPGUID, HANDLE, ULONG, ULONG, ULONG,
 				      PLARGE_INTEGER, PUNICODE_STRING);
+  NTSTATUS NTAPI NtDuplicateToken (HANDLE, ACCESS_MASK, POBJECT_ATTRIBUTES,
+				   BOOLEAN, TOKEN_TYPE, PHANDLE);
   NTSTATUS NTAPI NtFsControlFile (HANDLE, HANDLE, PIO_APC_ROUTINE, PVOID,
 				  PIO_STATUS_BLOCK, ULONG, PVOID, ULONG,
 				  PVOID, ULONG);
+  NTSTATUS NTAPI NtLoadKey (POBJECT_ATTRIBUTES, POBJECT_ATTRIBUTES);
   NTSTATUS NTAPI NtLockVirtualMemory (HANDLE, PVOID *, ULONG *, ULONG);
   NTSTATUS NTAPI NtMapViewOfSection (HANDLE, HANDLE, PVOID *, ULONG, ULONG,
 				     PLARGE_INTEGER, PULONG, SECTION_INHERIT,
@@ -950,13 +1016,17 @@ extern "C"
   NTSTATUS NTAPI NtOpenEvent (PHANDLE, ACCESS_MASK, POBJECT_ATTRIBUTES);
   NTSTATUS NTAPI NtOpenFile (PHANDLE, ACCESS_MASK, POBJECT_ATTRIBUTES,
 			     PIO_STATUS_BLOCK, ULONG, ULONG);
+  NTSTATUS NTAPI NtOpenKey (PHANDLE, ACCESS_MASK, POBJECT_ATTRIBUTES);
   NTSTATUS NTAPI NtOpenMutant (PHANDLE, ACCESS_MASK, POBJECT_ATTRIBUTES);
+  NTSTATUS NTAPI NtOpenProcessToken (HANDLE, ACCESS_MASK, PHANDLE);
+  NTSTATUS NTAPI NtOpenThreadToken (HANDLE, ACCESS_MASK, BOOLEAN, PHANDLE);
   NTSTATUS NTAPI NtOpenSection (PHANDLE, ACCESS_MASK, POBJECT_ATTRIBUTES);
   NTSTATUS NTAPI NtOpenSemaphore (PHANDLE, ACCESS_MASK, POBJECT_ATTRIBUTES);
   NTSTATUS NTAPI NtOpenSymbolicLinkObject (PHANDLE, ACCESS_MASK,
 					   POBJECT_ATTRIBUTES);
   /* WARNING!  Don't rely on the timestamp information returned by
      NtQueryAttributesFile.  Only the DOS file attribute info is reliable. */
+  NTSTATUS NTAPI NtPrivilegeCheck (HANDLE, PPRIVILEGE_SET, PBOOLEAN);
   NTSTATUS NTAPI NtQueryAttributesFile (POBJECT_ATTRIBUTES,
 					PFILE_BASIC_INFORMATION);
   NTSTATUS NTAPI NtQueryDirectoryFile(HANDLE, HANDLE, PVOID, PVOID,
@@ -975,6 +1045,8 @@ extern "C"
 					 ULONG, FILE_INFORMATION_CLASS);
   NTSTATUS NTAPI NtQueryInformationProcess (HANDLE, PROCESSINFOCLASS,
 					    PVOID, ULONG, PULONG);
+  NTSTATUS NTAPI NtQueryInformationToken (HANDLE, TOKEN_INFORMATION_CLASS,
+					  PVOID, ULONG, PULONG);
   NTSTATUS NTAPI NtQueryObject (HANDLE, OBJECT_INFORMATION_CLASS, VOID *,
 				ULONG, ULONG *);
   NTSTATUS NTAPI NtQuerySystemInformation (SYSTEM_INFORMATION_CLASS,
@@ -986,6 +1058,9 @@ extern "C"
 					PSECURITY_DESCRIPTOR, ULONG, PULONG);
   NTSTATUS NTAPI NtQuerySymbolicLinkObject (HANDLE, PUNICODE_STRING, PULONG);
   NTSTATUS NTAPI NtQueryTimerResolution (PULONG, PULONG, PULONG);
+  NTSTATUS NTAPI NtQueryValueKey (HANDLE, PUNICODE_STRING,
+				  KEY_VALUE_INFORMATION_CLASS, PVOID, ULONG,
+				  PULONG);
   NTSTATUS NTAPI NtQueryVirtualMemory (HANDLE, PVOID, MEMORY_INFORMATION_CLASS,
 				       PVOID, ULONG, PULONG);
   NTSTATUS NTAPI NtQueryVolumeInformationFile (HANDLE, IO_STATUS_BLOCK *,
@@ -998,50 +1073,93 @@ extern "C"
   NTSTATUS NTAPI NtSetEaFile (HANDLE, PIO_STATUS_BLOCK, PVOID, ULONG);
   NTSTATUS NTAPI NtSetInformationFile (HANDLE, PIO_STATUS_BLOCK, PVOID, ULONG,
 				       FILE_INFORMATION_CLASS);
+  NTSTATUS NTAPI NtSetInformationThread (HANDLE, THREAD_INFORMATION_CLASS,
+					 PVOID, ULONG);
+  NTSTATUS NTAPI NtSetInformationToken (HANDLE, TOKEN_INFORMATION_CLASS, PVOID,
+					ULONG);
   NTSTATUS NTAPI NtSetSecurityObject (HANDLE, SECURITY_INFORMATION,
 				      PSECURITY_DESCRIPTOR);
   NTSTATUS NTAPI NtSetTimerResolution (ULONG, BOOLEAN, PULONG);
+  NTSTATUS NTAPI NtSetValueKey (HANDLE, PUNICODE_STRING, ULONG, ULONG, PVOID,
+				ULONG);
   NTSTATUS NTAPI NtUnlockVirtualMemory (HANDLE, PVOID *, ULONG *, ULONG);
   NTSTATUS NTAPI NtUnmapViewOfSection (HANDLE, PVOID);
   NTSTATUS NTAPI NtWriteFile (HANDLE, HANDLE, PIO_APC_ROUTINE, PVOID,
 			      PIO_STATUS_BLOCK, PVOID, ULONG, PLARGE_INTEGER,
 			      PULONG);
+  NTSTATUS NTAPI RtlAbsoluteToSelfRelativeSD (PSECURITY_DESCRIPTOR,
+					      PSECURITY_DESCRIPTOR, PULONG);
   VOID NTAPI RtlAcquirePebLock ();
+  NTSTATUS NTAPI RtlAddAccessAllowedAce (PACL, ULONG, ACCESS_MASK, PSID);
+  NTSTATUS NTAPI RtlAddAccessDeniedAce (PACL, ULONG, ACCESS_MASK, PSID);
+  NTSTATUS NTAPI RtlAddAce (PACL, ULONG, ULONG, PVOID, ULONG);
   PVOID NTAPI RtlAllocateHeap (PVOID, ULONG, SIZE_T);
   NTSTATUS NTAPI RtlAppendUnicodeToString (PUNICODE_STRING, PCWSTR);
   NTSTATUS NTAPI RtlAppendUnicodeStringToString (PUNICODE_STRING,
 						 PUNICODE_STRING);
   NTSTATUS NTAPI RtlAnsiStringToUnicodeString (PUNICODE_STRING, PANSI_STRING,
 					       BOOLEAN);
+  NTSTATUS NTAPI RtlCheckRegistryKey (ULONG, PCWSTR);
   LONG NTAPI RtlCompareUnicodeString (PUNICODE_STRING, PUNICODE_STRING,
 				      BOOLEAN);
   NTSTATUS NTAPI RtlConvertSidToUnicodeString (PUNICODE_STRING, PSID, BOOLEAN);
   VOID NTAPI RtlCopyUnicodeString (PUNICODE_STRING, PUNICODE_STRING);
+  NTSTATUS NTAPI RtlCopySid (ULONG, PSID, PSID);
+  NTSTATUS NTAPI RtlCreateAcl (PACL, ULONG, ULONG);
+  NTSTATUS NTAPI RtlCreateRegistryKey (ULONG, PCWSTR);
+  NTSTATUS NTAPI RtlCreateSecurityDescriptor (PSECURITY_DESCRIPTOR, ULONG);
   BOOLEAN NTAPI RtlCreateUnicodeStringFromAsciiz (PUNICODE_STRING, PCSTR);
   NTSTATUS NTAPI RtlDowncaseUnicodeString (PUNICODE_STRING, PUNICODE_STRING,
 					   BOOLEAN);
   NTSTATUS NTAPI RtlEnterCriticalSection (PRTL_CRITICAL_SECTION);
+  BOOLEAN NTAPI RtlEqualPrefixSid (PSID, PSID);
+  BOOLEAN NTAPI RtlEqualSid (PSID, PSID);
   BOOLEAN NTAPI RtlEqualUnicodeString (PUNICODE_STRING, PUNICODE_STRING,
 				       BOOLEAN);
   VOID NTAPI RtlFreeAnsiString (PANSI_STRING);
   BOOLEAN NTAPI RtlFreeHeap (PVOID, ULONG, PVOID);
   VOID NTAPI RtlFreeOemString (POEM_STRING);
   VOID NTAPI RtlFreeUnicodeString (PUNICODE_STRING);
+  BOOLEAN NTAPI RtlFirstFreeAce (PACL, PVOID *);
+  NTSTATUS NTAPI RtlGetAce (PACL, ULONG, PVOID);
   HANDLE NTAPI RtlGetCurrentTransaction ();
+  NTSTATUS NTAPI RtlGetDaclSecurityDescriptor (PSECURITY_DESCRIPTOR, PBOOLEAN,
+					       PACL *, PBOOLEAN);
+  NTSTATUS NTAPI RtlGetGroupSecurityDescriptor (PSECURITY_DESCRIPTOR, PSID *,
+  						PBOOLEAN);
+  NTSTATUS NTAPI RtlGetOwnerSecurityDescriptor (PSECURITY_DESCRIPTOR, PSID *,
+  						PBOOLEAN);
+  PSID_IDENTIFIER_AUTHORITY NTAPI RtlIdentifierAuthoritySid (PSID);
   VOID NTAPI RtlInitEmptyUnicodeString (PUNICODE_STRING, PCWSTR, USHORT);
+  NTSTATUS NTAPI RtlInitializeSid (PSID, PSID_IDENTIFIER_AUTHORITY, UCHAR);
   VOID NTAPI RtlInitUnicodeString (PUNICODE_STRING, PCWSTR);
   NTSTATUS NTAPI RtlIntegerToUnicodeString (ULONG, ULONG, PUNICODE_STRING);
   ULONG NTAPI RtlIsDosDeviceName_U (PCWSTR);
   NTSTATUS NTAPI RtlLeaveCriticalSection (PRTL_CRITICAL_SECTION);
+  ULONG NTAPI RtlLengthSid (PSID);
   ULONG NTAPI RtlNtStatusToDosError (NTSTATUS);
   NTSTATUS NTAPI RtlOemStringToUnicodeString (PUNICODE_STRING, POEM_STRING,
 					       BOOLEAN);
   BOOLEAN NTAPI RtlPrefixUnicodeString (PUNICODE_STRING, PUNICODE_STRING,
 					BOOLEAN);
+  NTSTATUS NTAPI RtlQueryRegistryValues (ULONG, PCWSTR,
+					 PRTL_QUERY_REGISTRY_TABLE, PVOID,
+					 PVOID);
   VOID NTAPI RtlReleasePebLock ();
   VOID NTAPI RtlSecondsSince1970ToTime (ULONG, PLARGE_INTEGER);
   NTSTATUS NTAPI RtlSetCurrentDirectory_U (PUNICODE_STRING);
   BOOLEAN NTAPI RtlSetCurrentTransaction (HANDLE);
+  NTSTATUS NTAPI RtlSetControlSecurityDescriptor (PSECURITY_DESCRIPTOR,
+						  SECURITY_DESCRIPTOR_CONTROL,
+						  SECURITY_DESCRIPTOR_CONTROL);
+  NTSTATUS NTAPI RtlSetDaclSecurityDescriptor (PSECURITY_DESCRIPTOR, BOOLEAN,
+					       PACL, BOOLEAN);
+  NTSTATUS NTAPI RtlSetGroupSecurityDescriptor (PSECURITY_DESCRIPTOR, PSID,
+  						BOOLEAN);
+  NTSTATUS NTAPI RtlSetOwnerSecurityDescriptor (PSECURITY_DESCRIPTOR, PSID,
+  						BOOLEAN);
+  PUCHAR NTAPI RtlSubAuthorityCountSid (PSID);
+  PULONG NTAPI RtlSubAuthoritySid (PSID, ULONG);
   NTSTATUS NTAPI RtlUnicodeStringToAnsiString (PANSI_STRING, PUNICODE_STRING,
 					       BOOLEAN);
   NTSTATUS NTAPI RtlUnicodeStringToOemString (PANSI_STRING, PUNICODE_STRING,
@@ -1049,7 +1167,10 @@ extern "C"
   WCHAR NTAPI RtlUpcaseUnicodeChar (WCHAR);
   NTSTATUS NTAPI RtlUpcaseUnicodeString (PUNICODE_STRING, PUNICODE_STRING,
 					 BOOLEAN);
+  NTSTATUS NTAPI RtlWriteRegistryValue (ULONG, PCWSTR, PCWSTR, ULONG, PVOID,
+					ULONG);
 
+#ifdef __cplusplus
   /* A few Rtl functions are either actually macros, or they just don't
      exist even though they would be a big help.  We implement them here,
      partly as inline functions. */
@@ -1147,4 +1268,5 @@ extern "C"
     return NtSetInformationFile(h, &io, &fbi, sizeof fbi, FileBasicInformation);
   }
 }
+#endif
 #endif /*_NTDLL_H*/