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 /* INCLUDES ******************************************************************/
  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 typedef struct _LDRP_TLS_DATA
  24 {
  25     LIST_ENTRY TlsLinks;
  26     IMAGE_TLS_DIRECTORY TlsDirectory;
  27 } LDRP_TLS_DATA, *PLDRP_TLS_DATA;
  28
  29 /* Global data */
  30 extern RTL_CRITICAL_SECTION LdrpLoaderLock;
  31 extern BOOLEAN LdrpInLdrInit;
  32 extern LIST_ENTRY LdrpHashTable[LDR_HASH_TABLE_ENTRIES];
  33 extern BOOLEAN ShowSnaps;
  34 extern UNICODE_STRING LdrpDefaultPath;
  35 extern HANDLE LdrpKnownDllObjectDirectory;
  36 extern ULONG LdrpNumberOfProcessors;
  37 extern ULONG LdrpFatalHardErrorCount;
  38 extern PUNICODE_STRING LdrpTopLevelDllBeingLoaded;
  39 extern PLDR_DATA_TABLE_ENTRY LdrpCurrentDllInitializer;
  40 extern UNICODE_STRING LdrApiDefaultExtension;
  41 extern BOOLEAN LdrpLdrDatabaseIsSetup;
  42 extern ULONG LdrpActiveUnloadCount;
  43 extern BOOLEAN LdrpShutdownInProgress;
  44 extern UNICODE_STRING LdrpKnownDllPath;
  45 extern PLDR_DATA_TABLE_ENTRY LdrpGetModuleHandleCache, LdrpLoadedDllHandleCache;
  46
  47 /* ldrinit.c */
  48 NTSTATUS NTAPI LdrpRunInitializeRoutines(IN PCONTEXT Context OPTIONAL);
  49 VOID NTAPI LdrpInitializeThread(IN PCONTEXT Context);
  50 NTSTATUS NTAPI LdrpInitializeTls(VOID);
  51 NTSTATUS NTAPI LdrpAllocateTls(VOID);
  52 VOID NTAPI LdrpFreeTls(VOID);
  53 VOID NTAPI LdrpCallTlsInitializers(PVOID BaseAddress, ULONG Reason);
  54 BOOLEAN NTAPI LdrpCallInitRoutine(PDLL_INIT_ROUTINE EntryPoint, PVOID BaseAddress, ULONG Reason, PVOID Context);
  55 NTSTATUS NTAPI LdrpInitializeProcess(PCONTEXT Context, PVOID SystemArgument1);
  56 VOID NTAPI LdrpInitFailure(NTSTATUS Status);
  57 VOID NTAPI LdrpValidateImageForMp(IN PLDR_DATA_TABLE_ENTRY LdrDataTableEntry);
  58
  59 /* ldrpe.c */
  60 NTSTATUS
  61 NTAPI
  62 LdrpSnapThunk(IN PVOID ExportBase,
  63               IN PVOID ImportBase,
  64               IN PIMAGE_THUNK_DATA OriginalThunk,
  65               IN OUT PIMAGE_THUNK_DATA Thunk,
  66               IN PIMAGE_EXPORT_DIRECTORY ExportEntry,
  67               IN ULONG ExportSize,
  68               IN BOOLEAN Static,
  69               IN LPSTR DllName);
  70
  71 NTSTATUS NTAPI
  72 LdrpWalkImportDescriptor(IN LPWSTR DllPath OPTIONAL,
  73                          IN PLDR_DATA_TABLE_ENTRY LdrEntry);
  74
  75
  76 /* ldrutils.c */
  77 NTSTATUS NTAPI
  78 LdrpGetProcedureAddress(IN PVOID BaseAddress,
  79                         IN PANSI_STRING Name,
  80                         IN ULONG Ordinal,
  81                         OUT PVOID *ProcedureAddress,
  82                         IN BOOLEAN ExecuteInit);
  83
  84 PLDR_DATA_TABLE_ENTRY NTAPI
  85 LdrpAllocateDataTableEntry(IN PVOID BaseAddress);
  86
  87 VOID NTAPI
  88 LdrpInsertMemoryTableEntry(IN PLDR_DATA_TABLE_ENTRY LdrEntry);
  89
  90 NTSTATUS NTAPI
  91 LdrpLoadDll(IN BOOLEAN Redirected,
  92             IN PWSTR DllPath OPTIONAL,
  93             IN PULONG DllCharacteristics OPTIONAL,
  94             IN PUNICODE_STRING DllName,
  95             OUT PVOID *BaseAddress,
  96             IN BOOLEAN CallInit);
  97
  98 VOID NTAPI
  99 LdrpUpdateLoadCount2(IN PLDR_DATA_TABLE_ENTRY LdrEntry,
 100                      IN ULONG Flags);
 101
 102 ULONG NTAPI
 103 LdrpClearLoadInProgress();
 104
 105 NTSTATUS
 106 NTAPI
 107 LdrpSetProtection(PVOID ViewBase,
 108                   BOOLEAN Restore);
 109
 110 BOOLEAN
 111 NTAPI
 112 LdrpCheckForLoadedDllHandle(IN PVOID Base,
 113                             OUT PLDR_DATA_TABLE_ENTRY *LdrEntry);
 114
 115 BOOLEAN NTAPI
 116 LdrpCheckForLoadedDll(IN PWSTR DllPath,
 117                       IN PUNICODE_STRING DllName,
 118                       IN BOOLEAN Flag,
 119                       IN BOOLEAN RedirectedDll,
 120                       OUT PLDR_DATA_TABLE_ENTRY *LdrEntry);
 121
 122 NTSTATUS NTAPI
 123 LdrpMapDll(IN PWSTR SearchPath OPTIONAL,
 124            IN PWSTR DllPath2,
 125            IN PWSTR DllName OPTIONAL,
 126            IN PULONG DllCharacteristics,
 127            IN BOOLEAN Static,
 128            IN BOOLEAN Redirect,
 129            OUT PLDR_DATA_TABLE_ENTRY *DataTableEntry);
 130
 131 PVOID NTAPI
 132 LdrpFetchAddressOfEntryPoint(PVOID ImageBase);
 133
 134 VOID NTAPI
 135 LdrpFreeUnicodeString(PUNICODE_STRING String);
 136
 137
 138 /* FIXME: Cleanup this mess */
 139 typedef NTSTATUS (NTAPI *PEPFUNC)(PPEB);
 140 NTSTATUS LdrMapSections(HANDLE ProcessHandle,
 141                         PVOID ImageBase,
 142                         HANDLE SectionHandle,
 143                         PIMAGE_NT_HEADERS NTHeaders);
 144 NTSTATUS LdrMapNTDllForProcess(HANDLE ProcessHandle,
 145                                PHANDLE NTDllSectionHandle);
 146 ULONG
 147 LdrpGetResidentSize(PIMAGE_NT_HEADERS NTHeaders);
 148
 149 NTSTATUS
 150 NTAPI
 151 LdrpLoadImportModule(IN PWSTR DllPath OPTIONAL,
 152                      IN LPSTR ImportName,
 153                      IN PVOID DllBase,
 154                      OUT PLDR_DATA_TABLE_ENTRY *DataTableEntry,
 155                      OUT PBOOLEAN Existing);
 156
 157 VOID
 158 NTAPI
 159 LdrpFinalizeAndDeallocateDataTableEntry(IN PLDR_DATA_TABLE_ENTRY Entry);
 160
 161 extern HANDLE WindowsApiPort;
 162
 163 /* EOF */