2 * COPYRIGHT: See COPYING in the top level directory
3 * PROJECT: ReactOS System Libraries
4 * FILE: dll/ntdll/include/ntdllp.h
5 * PURPOSE: Native Libary 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
;
52 NTSTATUS NTAPI
LdrpRunInitializeRoutines(IN PCONTEXT Context OPTIONAL
);
53 VOID NTAPI
LdrpInitializeThread(IN PCONTEXT Context
);
54 NTSTATUS NTAPI
LdrpInitializeTls(VOID
);
55 NTSTATUS NTAPI
LdrpAllocateTls(VOID
);
56 VOID NTAPI
LdrpFreeTls(VOID
);
57 VOID NTAPI
LdrpCallTlsInitializers(PVOID BaseAddress
, ULONG Reason
);
58 BOOLEAN NTAPI
LdrpCallInitRoutine(PDLL_INIT_ROUTINE EntryPoint
, PVOID BaseAddress
, ULONG Reason
, PVOID Context
);
59 NTSTATUS NTAPI
LdrpInitializeProcess(PCONTEXT Context
, PVOID SystemArgument1
);
60 VOID NTAPI
LdrpInitFailure(NTSTATUS Status
);
61 VOID NTAPI
LdrpValidateImageForMp(IN PLDR_DATA_TABLE_ENTRY LdrDataTableEntry
);
62 VOID NTAPI
LdrpEnsureLoaderLockIsHeld();
67 LdrpSnapThunk(IN PVOID ExportBase
,
69 IN PIMAGE_THUNK_DATA OriginalThunk
,
70 IN OUT PIMAGE_THUNK_DATA Thunk
,
71 IN PIMAGE_EXPORT_DIRECTORY ExportEntry
,
77 LdrpWalkImportDescriptor(IN LPWSTR DllPath OPTIONAL
,
78 IN PLDR_DATA_TABLE_ENTRY LdrEntry
);
83 LdrpGetProcedureAddress(IN PVOID BaseAddress
,
86 OUT PVOID
*ProcedureAddress
,
87 IN BOOLEAN ExecuteInit
);
89 PLDR_DATA_TABLE_ENTRY NTAPI
90 LdrpAllocateDataTableEntry(IN PVOID BaseAddress
);
93 LdrpInsertMemoryTableEntry(IN PLDR_DATA_TABLE_ENTRY LdrEntry
);
96 LdrpLoadDll(IN BOOLEAN Redirected
,
97 IN PWSTR DllPath OPTIONAL
,
98 IN PULONG DllCharacteristics OPTIONAL
,
99 IN PUNICODE_STRING DllName
,
100 OUT PVOID
*BaseAddress
,
101 IN BOOLEAN CallInit
);
104 LdrpUpdateLoadCount2(IN PLDR_DATA_TABLE_ENTRY LdrEntry
,
108 LdrpClearLoadInProgress();
112 LdrpSetProtection(PVOID ViewBase
,
117 LdrpCheckForLoadedDllHandle(IN PVOID Base
,
118 OUT PLDR_DATA_TABLE_ENTRY
*LdrEntry
);
121 LdrpCheckForLoadedDll(IN PWSTR DllPath
,
122 IN PUNICODE_STRING DllName
,
124 IN BOOLEAN RedirectedDll
,
125 OUT PLDR_DATA_TABLE_ENTRY
*LdrEntry
);
128 LdrpMapDll(IN PWSTR SearchPath OPTIONAL
,
130 IN PWSTR DllName OPTIONAL
,
131 IN PULONG DllCharacteristics
,
134 OUT PLDR_DATA_TABLE_ENTRY
*DataTableEntry
);
137 LdrpFetchAddressOfEntryPoint(PVOID ImageBase
);
140 LdrpFreeUnicodeString(PUNICODE_STRING String
);
143 /* FIXME: Cleanup this mess */
144 typedef NTSTATUS (NTAPI
*PEPFUNC
)(PPEB
);
145 NTSTATUS
LdrMapSections(HANDLE ProcessHandle
,
147 HANDLE SectionHandle
,
148 PIMAGE_NT_HEADERS NTHeaders
);
149 NTSTATUS
LdrMapNTDllForProcess(HANDLE ProcessHandle
,
150 PHANDLE NTDllSectionHandle
);
152 LdrpGetResidentSize(PIMAGE_NT_HEADERS NTHeaders
);
156 LdrpLoadImportModule(IN PWSTR DllPath OPTIONAL
,
159 OUT PLDR_DATA_TABLE_ENTRY
*DataTableEntry
,
160 OUT PBOOLEAN Existing
);
164 LdrpFinalizeAndDeallocateDataTableEntry(IN PLDR_DATA_TABLE_ENTRY Entry
);