reactos/include/ndk/ldrtypes.h

   1 /*++ NDK Version: 0095
   2
   3 Copyright (c) Alex Ionescu.  All rights reserved.
   4
   5 Header Name:
   6
   7     ldrtypes.h
   8
   9 Abstract:
  10
  11     Type definitions for the Loader.
  12
  13 Author:
  14
  15     Alex Ionescu (alex.ionescu@reactos.com)   06-Oct-2004
  16
  17 --*/
  18
  19 #ifndef _LDRTYPES_H
  20 #define _LDRTYPES_H
  21
  22 //
  23 // Dependencies
  24 //
  25 #include <umtypes.h>
  26
  27 //
  28 // Resource Type Levels
  29 //
  30 #define RESOURCE_TYPE_LEVEL             0
  31 #define RESOURCE_NAME_LEVEL             1
  32 #define RESOURCE_LANGUAGE_LEVEL         2
  33 #define RESOURCE_DATA_LEVEL             3
  34
  35 //
  36 // Loader Data Table Entry Flags
  37 //
  38 #define LDRP_STATIC_LINK                0x00000002
  39 #define LDRP_IMAGE_DLL                  0x00000004
  40 #define LDRP_LOAD_IN_PROGRESS           0x00001000
  41 #define LDRP_UNLOAD_IN_PROGRESS         0x00002000
  42 #define LDRP_ENTRY_PROCESSED            0x00004000
  43 #define LDRP_ENTRY_INSERTED             0x00008000
  44 #define LDRP_CURRENT_LOAD               0x00010000
  45 #define LDRP_FAILED_BUILTIN_LOAD        0x00020000
  46 #define LDRP_DONT_CALL_FOR_THREADS      0x00040000
  47 #define LDRP_PROCESS_ATTACH_CALLED      0x00080000
  48 #define LDRP_DEBUG_SYMBOLS_LOADED       0x00100000
  49 #define LDRP_IMAGE_NOT_AT_BASE          0x00200000
  50 #define LDRP_COR_IMAGE                  0x00400000
  51 #define LDR_COR_OWNS_UNMAP              0x00800000
  52 #define LDRP_REDIRECTED                 0x10000000
  53
  54 //
  55 // Loader Data stored in the PEB
  56 //
  57 typedef struct _PEB_LDR_DATA
  58 {
  59     ULONG Length;
  60     BOOLEAN Initialized;
  61     PVOID SsHandle;
  62     LIST_ENTRY InLoadOrderModuleList;
  63     LIST_ENTRY InMemoryOrderModuleList;
  64     LIST_ENTRY InInitializationOrderModuleList;
  65     PVOID EntryInProgress;
  66 } PEB_LDR_DATA, *PPEB_LDR_DATA;
  67
  68 //
  69 // Loader Data Table Entry
  70 //
  71 typedef struct _LDR_DATA_TABLE_ENTRY
  72 {
  73     LIST_ENTRY InLoadOrderModuleList;
  74     LIST_ENTRY InMemoryOrderModuleList;
  75     LIST_ENTRY InInitializationOrderModuleList;
  76     PVOID DllBase;
  77     PVOID EntryPoint;
  78     ULONG SizeOfImage;
  79     UNICODE_STRING FullDllName;
  80     UNICODE_STRING BaseDllName;
  81     ULONG Flags;
  82     USHORT LoadCount;
  83     USHORT TlsIndex;
  84     union
  85     {
  86         LIST_ENTRY HashLinks;
  87         PVOID SectionPointer;
  88     };
  89     ULONG CheckSum;
  90     union
  91     {
  92         ULONG TimeDateStamp;
  93         PVOID LoadedImports;
  94     };
  95     PVOID EntryPointActivationContext;
  96     PVOID PatchInformation;
  97 } LDR_DATA_TABLE_ENTRY, *PLDR_DATA_TABLE_ENTRY;
  98
  99 //
 100 // Loader Resource Information
 101 //
 102 typedef struct _LDR_RESOURCE_INFO
 103 {
 104     ULONG Type;
 105     ULONG Name;
 106     ULONG Language;
 107 } LDR_RESOURCE_INFO, *PLDR_RESOURCE_INFO;
 108
 109 //
 110 // LdrAddRef Flags
 111 //
 112 #define LDR_PIN_MODULE                  0x00000001
 113
 114 #endif