dll/ntdll/include/ntdllp.h

   1 /*
   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)
   7  */
   8
   9 #pragma once
  10
  11 #define LDR_HASH_TABLE_ENTRIES 32
  12 #define LDR_GET_HASH_ENTRY(x) (RtlUpcaseUnicodeChar((x)) & (LDR_HASH_TABLE_ENTRIES - 1))
  13
  14 /* LdrpUpdateLoadCount2 flags */
  15 #define LDRP_UPDATE_REFCOUNT   0x01
  16 #define LDRP_UPDATE_DEREFCOUNT 0x02
  17 #define LDRP_UPDATE_PIN        0x03
  18
  19 /* Loader flags */
  20 #define IMAGE_LOADER_FLAGS_COMPLUS 0x00000001
  21 #define IMAGE_LOADER_FLAGS_SYSTEM_GLOBAL 0x01000000
  22
  23 /* Page heap flags */
  24 #define DPH_FLAG_DLL_NOTIFY 0x40
  25
  26 typedef struct _LDRP_TLS_DATA
  27 {
  28     LIST_ENTRY TlsLinks;
  29     IMAGE_TLS_DIRECTORY TlsDirectory;
  30 } LDRP_TLS_DATA, *PLDRP_TLS_DATA;
  31
  32 /* Global 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;
  57
  58 /* ldrinit.c */
  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);
  70
  71 /* ldrpe.c */
  72 NTSTATUS
  73 NTAPI
  74 LdrpSnapThunk(IN PVOID ExportBase,
  75               IN PVOID ImportBase,
  76               IN PIMAGE_THUNK_DATA OriginalThunk,
  77               IN OUT PIMAGE_THUNK_DATA Thunk,
  78               IN PIMAGE_EXPORT_DIRECTORY ExportEntry,
  79               IN ULONG ExportSize,
  80               IN BOOLEAN Static,
  81               IN LPSTR DllName);
  82
  83 NTSTATUS NTAPI
  84 LdrpWalkImportDescriptor(IN LPWSTR DllPath OPTIONAL,
  85                          IN PLDR_DATA_TABLE_ENTRY LdrEntry);
  86
  87
  88 /* ldrutils.c */
  89 NTSTATUS NTAPI
  90 LdrpGetProcedureAddress(IN PVOID BaseAddress,
  91                         IN PANSI_STRING Name,
  92                         IN ULONG Ordinal,
  93                         OUT PVOID *ProcedureAddress,
  94                         IN BOOLEAN ExecuteInit);
  95
  96 PLDR_DATA_TABLE_ENTRY NTAPI
  97 LdrpAllocateDataTableEntry(IN PVOID BaseAddress);
  98
  99 VOID NTAPI
 100 LdrpInsertMemoryTableEntry(IN PLDR_DATA_TABLE_ENTRY LdrEntry);
 101
 102 NTSTATUS NTAPI
 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);
 109
 110 VOID NTAPI
 111 LdrpUpdateLoadCount2(IN PLDR_DATA_TABLE_ENTRY LdrEntry,
 112                      IN ULONG Flags);
 113
 114 ULONG NTAPI
 115 LdrpClearLoadInProgress(VOID);
 116
 117 NTSTATUS
 118 NTAPI
 119 LdrpSetProtection(PVOID ViewBase,
 120                   BOOLEAN Restore);
 121
 122 BOOLEAN
 123 NTAPI
 124 LdrpCheckForLoadedDllHandle(IN PVOID Base,
 125                             OUT PLDR_DATA_TABLE_ENTRY *LdrEntry);
 126
 127 BOOLEAN NTAPI
 128 LdrpCheckForLoadedDll(IN PWSTR DllPath,
 129                       IN PUNICODE_STRING DllName,
 130                       IN BOOLEAN Flag,
 131                       IN BOOLEAN RedirectedDll,
 132                       OUT PLDR_DATA_TABLE_ENTRY *LdrEntry);
 133
 134 NTSTATUS NTAPI
 135 LdrpMapDll(IN PWSTR SearchPath OPTIONAL,
 136            IN PWSTR DllPath2,
 137            IN PWSTR DllName OPTIONAL,
 138            IN PULONG DllCharacteristics,
 139            IN BOOLEAN Static,
 140            IN BOOLEAN Redirect,
 141            OUT PLDR_DATA_TABLE_ENTRY *DataTableEntry);
 142
 143 PVOID NTAPI
 144 LdrpFetchAddressOfEntryPoint(PVOID ImageBase);
 145
 146 VOID NTAPI
 147 LdrpFreeUnicodeString(PUNICODE_STRING String);
 148
 149 VOID NTAPI
 150 LdrpGetShimEngineInterface(VOID);
 151
 152 VOID
 153 NTAPI
 154 LdrpLoadShimEngine(IN PWSTR ImageName,
 155                    IN PUNICODE_STRING ProcessImage,
 156                    IN PVOID pShimData);
 157
 158 VOID NTAPI
 159 LdrpUnloadShimEngine(VOID);
 160
 161
 162 /* FIXME: Cleanup this mess */
 163 typedef NTSTATUS (NTAPI *PEPFUNC)(PPEB);
 164 NTSTATUS LdrMapSections(HANDLE ProcessHandle,
 165                         PVOID ImageBase,
 166                         HANDLE SectionHandle,
 167                         PIMAGE_NT_HEADERS NTHeaders);
 168 NTSTATUS LdrMapNTDllForProcess(HANDLE ProcessHandle,
 169                                PHANDLE NTDllSectionHandle);
 170 ULONG
 171 LdrpGetResidentSize(PIMAGE_NT_HEADERS NTHeaders);
 172
 173 NTSTATUS
 174 NTAPI
 175 LdrpLoadImportModule(IN PWSTR DllPath OPTIONAL,
 176                      IN LPSTR ImportName,
 177                      OUT PLDR_DATA_TABLE_ENTRY *DataTableEntry,
 178                      OUT PBOOLEAN Existing);
 179
 180 VOID
 181 NTAPI
 182 LdrpFinalizeAndDeallocateDataTableEntry(IN PLDR_DATA_TABLE_ENTRY Entry);
 183
 184 /* EOF */