reactos/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 Libary 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
  51 /* ldrinit.c */
  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();
  63
  64 /* ldrpe.c */
  65 NTSTATUS
  66 NTAPI
  67 LdrpSnapThunk(IN PVOID ExportBase,
  68               IN PVOID ImportBase,
  69               IN PIMAGE_THUNK_DATA OriginalThunk,
  70               IN OUT PIMAGE_THUNK_DATA Thunk,
  71               IN PIMAGE_EXPORT_DIRECTORY ExportEntry,
  72               IN ULONG ExportSize,
  73               IN BOOLEAN Static,
  74               IN LPSTR DllName);
  75
  76 NTSTATUS NTAPI
  77 LdrpWalkImportDescriptor(IN LPWSTR DllPath OPTIONAL,
  78                          IN PLDR_DATA_TABLE_ENTRY LdrEntry);
  79
  80
  81 /* ldrutils.c */
  82 NTSTATUS NTAPI
  83 LdrpGetProcedureAddress(IN PVOID BaseAddress,
  84                         IN PANSI_STRING Name,
  85                         IN ULONG Ordinal,
  86                         OUT PVOID *ProcedureAddress,
  87                         IN BOOLEAN ExecuteInit);
  88
  89 PLDR_DATA_TABLE_ENTRY NTAPI
  90 LdrpAllocateDataTableEntry(IN PVOID BaseAddress);
  91
  92 VOID NTAPI
  93 LdrpInsertMemoryTableEntry(IN PLDR_DATA_TABLE_ENTRY LdrEntry);
  94
  95 NTSTATUS NTAPI
  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);
 102
 103 VOID NTAPI
 104 LdrpUpdateLoadCount2(IN PLDR_DATA_TABLE_ENTRY LdrEntry,
 105                      IN ULONG Flags);
 106
 107 ULONG NTAPI
 108 LdrpClearLoadInProgress();
 109
 110 NTSTATUS
 111 NTAPI
 112 LdrpSetProtection(PVOID ViewBase,
 113                   BOOLEAN Restore);
 114
 115 BOOLEAN
 116 NTAPI
 117 LdrpCheckForLoadedDllHandle(IN PVOID Base,
 118                             OUT PLDR_DATA_TABLE_ENTRY *LdrEntry);
 119
 120 BOOLEAN NTAPI
 121 LdrpCheckForLoadedDll(IN PWSTR DllPath,
 122                       IN PUNICODE_STRING DllName,
 123                       IN BOOLEAN Flag,
 124                       IN BOOLEAN RedirectedDll,
 125                       OUT PLDR_DATA_TABLE_ENTRY *LdrEntry);
 126
 127 NTSTATUS NTAPI
 128 LdrpMapDll(IN PWSTR SearchPath OPTIONAL,
 129            IN PWSTR DllPath2,
 130            IN PWSTR DllName OPTIONAL,
 131            IN PULONG DllCharacteristics,
 132            IN BOOLEAN Static,
 133            IN BOOLEAN Redirect,
 134            OUT PLDR_DATA_TABLE_ENTRY *DataTableEntry);
 135
 136 PVOID NTAPI
 137 LdrpFetchAddressOfEntryPoint(PVOID ImageBase);
 138
 139 VOID NTAPI
 140 LdrpFreeUnicodeString(PUNICODE_STRING String);
 141
 142
 143 /* FIXME: Cleanup this mess */
 144 typedef NTSTATUS (NTAPI *PEPFUNC)(PPEB);
 145 NTSTATUS LdrMapSections(HANDLE ProcessHandle,
 146                         PVOID ImageBase,
 147                         HANDLE SectionHandle,
 148                         PIMAGE_NT_HEADERS NTHeaders);
 149 NTSTATUS LdrMapNTDllForProcess(HANDLE ProcessHandle,
 150                                PHANDLE NTDllSectionHandle);
 151 ULONG
 152 LdrpGetResidentSize(PIMAGE_NT_HEADERS NTHeaders);
 153
 154 NTSTATUS
 155 NTAPI
 156 LdrpLoadImportModule(IN PWSTR DllPath OPTIONAL,
 157                      IN LPSTR ImportName,
 158                      IN PVOID DllBase,
 159                      OUT PLDR_DATA_TABLE_ENTRY *DataTableEntry,
 160                      OUT PBOOLEAN Existing);
 161
 162 VOID
 163 NTAPI
 164 LdrpFinalizeAndDeallocateDataTableEntry(IN PLDR_DATA_TABLE_ENTRY Entry);
 165
 166 /* EOF */