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 (*PEPFUNC)(PPEB);
   9
  10 /* Type for a DLL's entry point */
  11 typedef BOOL STDCALL
  12 (* PDLLMAIN_FUNC)(HANDLE hInst,
  13                   ULONG ul_reason_for_call,
  14                   LPVOID lpReserved);
  15
  16 typedef struct _LDR_MODULE
  17 {
  18    LIST_ENTRY     InLoadOrderModuleList;
  19    LIST_ENTRY     InMemoryOrderModuleList;              // not used
  20    LIST_ENTRY     InInitializationOrderModuleList;      // not used
  21    PVOID          BaseAddress;
  22    ULONG          EntryPoint;
  23    ULONG          SizeOfImage;
  24    UNICODE_STRING FullDllName;
  25    UNICODE_STRING BaseDllName;
  26    ULONG          Flags;
  27    SHORT          LoadCount;
  28    SHORT          TlsIndex;
  29    HANDLE         SectionHandle;
  30    ULONG          CheckSum;
  31    ULONG          TimeDateStamp;
  32 #ifdef KDBG
  33   IMAGE_SYMBOL_INFO SymbolInfo;
  34 #endif /* KDBG */
  35 } LDR_MODULE, *PLDR_MODULE;
  36
  37 typedef struct _LDR_SYMBOL_INFO {
  38   PLDR_MODULE ModuleObject;
  39   ULONG_PTR ImageBase;
  40   PVOID SymbolsBuffer;
  41   ULONG SymbolsBufferLength;
  42   PVOID SymbolStringsBuffer;
  43   ULONG SymbolStringsBufferLength;
  44 } LDR_SYMBOL_INFO, *PLDR_SYMBOL_INFO;
  45
  46
  47 #define RVA(m, b) ((ULONG)b + m)
  48
  49
  50 typedef struct _MODULE_ENTRY
  51 {
  52   ULONG Unknown0;
  53   ULONG Unknown1;
  54   PVOID BaseAddress;
  55   ULONG SizeOfImage;
  56   ULONG Flags;
  57   USHORT Unknown2;
  58   USHORT Unknown3;
  59   SHORT LoadCount;
  60   USHORT PathLength;
  61   CHAR ModuleName[256];
  62 } MODULE_ENTRY, *PMODULE_ENTRY;
  63
  64 typedef struct _MODULE_INFORMATION
  65 {
  66   ULONG ModuleCount;
  67   MODULE_ENTRY ModuleEntry[1];
  68 } MODULE_INFORMATION, *PMODULE_INFORMATION;
  69
  70 #ifdef KDBG
  71
  72 VOID
  73 LdrpLoadUserModuleSymbols(PLDR_MODULE LdrModule);
  74
  75 #endif
  76
  77 PEPFUNC LdrPEStartup (PVOID  ImageBase,
  78                       HANDLE SectionHandle,
  79                       PLDR_MODULE* Module,
  80                       PWSTR FullDosName);
  81 NTSTATUS LdrMapSections(HANDLE ProcessHandle,
  82                         PVOID ImageBase,
  83                         HANDLE SectionHandle,
  84                         PIMAGE_NT_HEADERS NTHeaders);
  85 NTSTATUS LdrMapNTDllForProcess(HANDLE ProcessHandle,
  86                                PHANDLE NTDllSectionHandle);
  87
  88
  89 NTSTATUS STDCALL
  90 LdrDisableThreadCalloutsForDll(IN PVOID BaseAddress);
  91
  92 NTSTATUS STDCALL
  93 LdrGetDllHandle(IN ULONG Unknown1,
  94                 IN ULONG Unknown2,
  95                 IN PUNICODE_STRING DllName,
  96                 OUT PVOID *BaseAddress);
  97
  98 NTSTATUS STDCALL
  99 LdrFindEntryForAddress(PVOID Address,
 100                        PLDR_MODULE *Module);
 101
 102 NTSTATUS STDCALL
 103 LdrGetProcedureAddress(IN PVOID BaseAddress,
 104                        IN PANSI_STRING Name,
 105                        IN ULONG Ordinal,
 106                        OUT PVOID *ProcedureAddress);
 107
 108 VOID STDCALL
 109 LdrInitializeThunk(ULONG Unknown1,
 110                    ULONG Unknown2,
 111                    ULONG Unknown3,
 112                    ULONG Unknown4);
 113
 114 NTSTATUS STDCALL
 115 LdrLoadDll(IN PWSTR SearchPath OPTIONAL,
 116            IN ULONG LoadFlags,
 117            IN PUNICODE_STRING Name,
 118            OUT PVOID *BaseAddress OPTIONAL);
 119
 120 NTSTATUS STDCALL
 121 LdrQueryProcessModuleInformation(IN PMODULE_INFORMATION ModuleInformation OPTIONAL,
 122                                  IN ULONG Size OPTIONAL,
 123                                  OUT PULONG ReturnedSize);
 124
 125 NTSTATUS STDCALL
 126 LdrShutdownProcess(VOID);
 127
 128 NTSTATUS STDCALL
 129 LdrShutdownThread(VOID);
 130
 131 NTSTATUS STDCALL
 132 LdrUnloadDll(IN PVOID BaseAddress);
 133
 134 #endif /* __NTOSKRNL_INCLUDE_INTERNAL_LDR_H */
 135
 136 /* EOF */