reactos/include/ntdll/ldr.h

   1 #ifndef __NTOSKRNL_INCLUDE_INTERNAL_LDR_H
   2 #define __NTOSKRNL_INCLUDE_INTERNAL_LDR_H
   3
   4 #include <ntos/kdbgsyms.h>
   5 #include <roscfg.h>
   6 #include <napi/teb.h>
   7
   8 typedef NTSTATUS STDCALL_FUNC (*PEPFUNC)(PPEB);
   9
  10 /* Type for a DLL's entry point */
  11 typedef BOOL STDCALL_FUNC
  12 (* PDLLMAIN_FUNC)(HANDLE hInst,
  13                   ULONG ul_reason_for_call,
  14                   LPVOID lpReserved);
  15
  16 /* Module flags */
  17 #define IMAGE_DLL               0x00000004
  18 #define LOAD_IN_PROGRESS        0x00001000
  19 #define UNLOAD_IN_PROGRESS      0x00002000
  20 #define ENTRY_PROCESSED         0x00004000
  21 #define DONT_CALL_FOR_THREAD    0x00040000
  22 #define PROCESS_ATTACH_CALLED   0x00080000
  23 #define IMAGE_NOT_AT_BASE       0x00200000
  24
  25 typedef struct _LDR_MODULE
  26 {
  27    LIST_ENTRY     InLoadOrderModuleList;
  28    LIST_ENTRY     InMemoryOrderModuleList;              /* not used */
  29    LIST_ENTRY     InInitializationOrderModuleList;      /* not used */
  30    PVOID          BaseAddress;
  31    ULONG          EntryPoint;
  32    ULONG          SizeOfImage;
  33    UNICODE_STRING FullDllName;
  34    UNICODE_STRING BaseDllName;
  35    ULONG          Flags;
  36    SHORT          LoadCount;
  37    SHORT          TlsIndex;
  38    HANDLE         SectionHandle;
  39    ULONG          CheckSum;
  40    ULONG          TimeDateStamp;
  41 #ifdef KDBG
  42   IMAGE_SYMBOL_INFO SymbolInfo;
  43 #endif /* KDBG */
  44 } LDR_MODULE, *PLDR_MODULE;
  45
  46 typedef struct _LDR_SYMBOL_INFO {
  47   PLDR_MODULE ModuleObject;
  48   ULONG_PTR ImageBase;
  49   PVOID SymbolsBuffer;
  50   ULONG SymbolsBufferLength;
  51   PVOID SymbolStringsBuffer;
  52   ULONG SymbolStringsBufferLength;
  53 } LDR_SYMBOL_INFO, *PLDR_SYMBOL_INFO;
  54
  55
  56 #define RVA(m, b) ((ULONG)b + m)
  57
  58
  59 typedef struct _MODULE_ENTRY
  60 {
  61   ULONG Unknown0;
  62   ULONG Unknown1;
  63   PVOID BaseAddress;
  64   ULONG SizeOfImage;
  65   ULONG Flags;
  66   USHORT Unknown2;
  67   USHORT Unknown3;
  68   SHORT LoadCount;
  69   USHORT PathLength;
  70   CHAR ModuleName[256];
  71 } MODULE_ENTRY, *PMODULE_ENTRY;
  72
  73 typedef struct _MODULE_INFORMATION
  74 {
  75   ULONG ModuleCount;
  76   MODULE_ENTRY ModuleEntry[1];
  77 } MODULE_INFORMATION, *PMODULE_INFORMATION;
  78
  79 #ifdef KDBG
  80
  81 VOID
  82 LdrpLoadUserModuleSymbols(PLDR_MODULE LdrModule);
  83
  84 #endif
  85
  86 PEPFUNC LdrPEStartup (PVOID  ImageBase,
  87                       HANDLE SectionHandle,
  88                       PLDR_MODULE* Module,
  89                       PWSTR FullDosName);
  90 NTSTATUS LdrMapSections(HANDLE ProcessHandle,
  91                         PVOID ImageBase,
  92                         HANDLE SectionHandle,
  93                         PIMAGE_NT_HEADERS NTHeaders);
  94 NTSTATUS LdrMapNTDllForProcess(HANDLE ProcessHandle,
  95                                PHANDLE NTDllSectionHandle);
  96
  97
  98 NTSTATUS STDCALL
  99 LdrDisableThreadCalloutsForDll(IN PVOID BaseAddress);
 100
 101 NTSTATUS STDCALL
 102 LdrGetDllHandle(IN PWCHAR Path OPTIONAL,
 103                 IN ULONG Unknown2,
 104                 IN PUNICODE_STRING DllName,
 105                 OUT PVOID *BaseAddress);
 106
 107 NTSTATUS STDCALL
 108 LdrFindEntryForAddress(IN PVOID Address,
 109                        OUT PLDR_MODULE *Module);
 110
 111 NTSTATUS STDCALL
 112 LdrGetProcedureAddress(IN PVOID BaseAddress,
 113                        IN PANSI_STRING Name,
 114                        IN ULONG Ordinal,
 115                        OUT PVOID *ProcedureAddress);
 116
 117 VOID STDCALL
 118 LdrInitializeThunk(ULONG Unknown1,
 119                    ULONG Unknown2,
 120                    ULONG Unknown3,
 121                    ULONG Unknown4);
 122
 123 NTSTATUS STDCALL
 124 LdrLoadDll(IN PWSTR SearchPath OPTIONAL,
 125            IN ULONG LoadFlags,
 126            IN PUNICODE_STRING Name,
 127            OUT PVOID *BaseAddress OPTIONAL);
 128
 129 NTSTATUS STDCALL
 130 LdrQueryImageFileExecutionOptions (IN PUNICODE_STRING SubKey,
 131                                    IN PCWSTR ValueName,
 132                                    IN ULONG ValueSize,
 133                                    OUT PVOID Buffer,
 134                                    IN ULONG BufferSize,
 135                                    OUT PULONG RetunedLength OPTIONAL);
 136
 137 NTSTATUS STDCALL
 138 LdrQueryProcessModuleInformation(IN PMODULE_INFORMATION ModuleInformation OPTIONAL,
 139                                  IN ULONG Size OPTIONAL,
 140                                  OUT PULONG ReturnedSize);
 141
 142 NTSTATUS STDCALL
 143 LdrShutdownProcess(VOID);
 144
 145 NTSTATUS STDCALL
 146 LdrShutdownThread(VOID);
 147
 148 NTSTATUS STDCALL
 149 LdrUnloadDll(IN PVOID BaseAddress);
 150
 151 NTSTATUS STDCALL
 152 LdrVerifyImageMatchesChecksum (IN HANDLE FileHandle,
 153                                ULONG Unknown1,
 154                                ULONG Unknown2,
 155                                ULONG Unknown3);
 156
 157 #endif /* __NTOSKRNL_INCLUDE_INTERNAL_LDR_H */
 158
 159 /* EOF */