2 * COPYRIGHT: See COPYING in the top level directory
3 * PROJECT: ReactOS System Libraries
4 * FILE: dll/ntdll/include/ntdllp.h
5 * PURPOSE: Native Library Internal Header
6 * PROGRAMMER: Alex Ionescu (alex@relsoft.net)
11 #define LDR_HASH_TABLE_ENTRIES 32
12 #define LDR_GET_HASH_ENTRY(x) (RtlUpcaseUnicodeChar((x)) & (LDR_HASH_TABLE_ENTRIES - 1))
14 /* LdrpUpdateLoadCount2 flags */
15 #define LDRP_UPDATE_REFCOUNT 0x01
16 #define LDRP_UPDATE_DEREFCOUNT 0x02
17 #define LDRP_UPDATE_PIN 0x03
20 #define IMAGE_LOADER_FLAGS_COMPLUS 0x00000001
21 #define IMAGE_LOADER_FLAGS_SYSTEM_GLOBAL 0x01000000
24 #define DPH_FLAG_DLL_NOTIFY 0x40
26 typedef struct _LDRP_TLS_DATA
29 IMAGE_TLS_DIRECTORY TlsDirectory
;
30 } LDRP_TLS_DATA
, *PLDRP_TLS_DATA
;
33 extern RTL_CRITICAL_SECTION LdrpLoaderLock
;
34 extern BOOLEAN LdrpInLdrInit
;
35 extern LIST_ENTRY LdrpHashTable
[LDR_HASH_TABLE_ENTRIES
];
36 extern BOOLEAN ShowSnaps
;
37 extern UNICODE_STRING LdrpDefaultPath
;
38 extern HANDLE LdrpKnownDllObjectDirectory
;
39 extern ULONG LdrpNumberOfProcessors
;
40 extern ULONG LdrpFatalHardErrorCount
;
41 extern PUNICODE_STRING LdrpTopLevelDllBeingLoaded
;
42 extern PLDR_DATA_TABLE_ENTRY LdrpCurrentDllInitializer
;
43 extern UNICODE_STRING LdrApiDefaultExtension
;
44 extern BOOLEAN LdrpLdrDatabaseIsSetup
;
45 extern ULONG LdrpActiveUnloadCount
;
46 extern BOOLEAN LdrpShutdownInProgress
;
47 extern UNICODE_STRING LdrpKnownDllPath
;
48 extern PLDR_DATA_TABLE_ENTRY LdrpGetModuleHandleCache
, LdrpLoadedDllHandleCache
;
49 extern ULONG RtlpDphGlobalFlags
;
50 extern BOOLEAN g_ShimsEnabled
;
51 extern PVOID g_pShimEngineModule
;
52 extern PVOID g_pfnSE_DllLoaded
;
53 extern PVOID g_pfnSE_DllUnloaded
;
54 extern PVOID g_pfnSE_InstallBeforeInit
;
55 extern PVOID g_pfnSE_InstallAfterInit
;
56 extern PVOID g_pfnSE_ProcessDying
;
59 NTSTATUS NTAPI
LdrpRunInitializeRoutines(IN PCONTEXT Context OPTIONAL
);
60 VOID NTAPI
LdrpInitializeThread(IN PCONTEXT Context
);
61 NTSTATUS NTAPI
LdrpInitializeTls(VOID
);
62 NTSTATUS NTAPI
LdrpAllocateTls(VOID
);
63 VOID NTAPI
LdrpFreeTls(VOID
);
64 VOID NTAPI
LdrpCallTlsInitializers(PVOID BaseAddress
, ULONG Reason
);
65 BOOLEAN NTAPI
LdrpCallInitRoutine(PDLL_INIT_ROUTINE EntryPoint
, PVOID BaseAddress
, ULONG Reason
, PVOID Context
);
66 NTSTATUS NTAPI
LdrpInitializeProcess(PCONTEXT Context
, PVOID SystemArgument1
);
67 VOID NTAPI
LdrpInitFailure(NTSTATUS Status
);
68 VOID NTAPI
LdrpValidateImageForMp(IN PLDR_DATA_TABLE_ENTRY LdrDataTableEntry
);
69 VOID NTAPI
LdrpEnsureLoaderLockIsHeld(VOID
);
74 LdrpSnapThunk(IN PVOID ExportBase
,
76 IN PIMAGE_THUNK_DATA OriginalThunk
,
77 IN OUT PIMAGE_THUNK_DATA Thunk
,
78 IN PIMAGE_EXPORT_DIRECTORY ExportEntry
,
84 LdrpWalkImportDescriptor(IN LPWSTR DllPath OPTIONAL
,
85 IN PLDR_DATA_TABLE_ENTRY LdrEntry
);
90 LdrpGetProcedureAddress(IN PVOID BaseAddress
,
93 OUT PVOID
*ProcedureAddress
,
94 IN BOOLEAN ExecuteInit
);
96 PLDR_DATA_TABLE_ENTRY NTAPI
97 LdrpAllocateDataTableEntry(IN PVOID BaseAddress
);
100 LdrpInsertMemoryTableEntry(IN PLDR_DATA_TABLE_ENTRY LdrEntry
);
103 LdrpLoadDll(IN BOOLEAN Redirected
,
104 IN PWSTR DllPath OPTIONAL
,
105 IN PULONG DllCharacteristics OPTIONAL
,
106 IN PUNICODE_STRING DllName
,
107 OUT PVOID
*BaseAddress
,
108 IN BOOLEAN CallInit
);
111 LdrpUpdateLoadCount2(IN PLDR_DATA_TABLE_ENTRY LdrEntry
,
115 LdrpClearLoadInProgress(VOID
);
119 LdrpSetProtection(PVOID ViewBase
,
124 LdrpCheckForLoadedDllHandle(IN PVOID Base
,
125 OUT PLDR_DATA_TABLE_ENTRY
*LdrEntry
);
128 LdrpCheckForLoadedDll(IN PWSTR DllPath
,
129 IN PUNICODE_STRING DllName
,
131 IN BOOLEAN RedirectedDll
,
132 OUT PLDR_DATA_TABLE_ENTRY
*LdrEntry
);
135 LdrpMapDll(IN PWSTR SearchPath OPTIONAL
,
137 IN PWSTR DllName OPTIONAL
,
138 IN PULONG DllCharacteristics
,
141 OUT PLDR_DATA_TABLE_ENTRY
*DataTableEntry
);
144 LdrpFetchAddressOfEntryPoint(PVOID ImageBase
);
147 LdrpFreeUnicodeString(PUNICODE_STRING String
);
150 LdrpGetShimEngineInterface(VOID
);
154 LdrpLoadShimEngine(IN PWSTR ImageName
,
155 IN PUNICODE_STRING ProcessImage
,
159 LdrpUnloadShimEngine(VOID
);
162 /* FIXME: Cleanup this mess */
163 typedef NTSTATUS (NTAPI
*PEPFUNC
)(PPEB
);
164 NTSTATUS
LdrMapSections(HANDLE ProcessHandle
,
166 HANDLE SectionHandle
,
167 PIMAGE_NT_HEADERS NTHeaders
);
168 NTSTATUS
LdrMapNTDllForProcess(HANDLE ProcessHandle
,
169 PHANDLE NTDllSectionHandle
);
171 LdrpGetResidentSize(PIMAGE_NT_HEADERS NTHeaders
);
175 LdrpLoadImportModule(IN PWSTR DllPath OPTIONAL
,
177 OUT PLDR_DATA_TABLE_ENTRY
*DataTableEntry
,
178 OUT PBOOLEAN Existing
);
182 LdrpFinalizeAndDeallocateDataTableEntry(IN PLDR_DATA_TABLE_ENTRY Entry
);