boot/freeldr/freeldr/include/winldr.h

   1 /*
   2  *  FreeLoader
   3  *  Copyright (C) 1998-2003  Brian Palmer    <brianp@sginet.com>
   4  *  Copyright (C) 2006       Aleksey Bragin  <aleksey@reactos.org>
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 2 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License along
  17  *  with this program; if not, write to the Free Software Foundation, Inc.,
  18  *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19  */
  20
  21 #pragma once
  22
  23 #include <arc/setupblk.h>
  24
  25 // See freeldr/ntldr/winldr.h
  26 #define TAG_WLDR_DTE 'eDlW'
  27 #define TAG_WLDR_BDE 'dBlW'
  28 #define TAG_WLDR_NAME 'mNlW'
  29
  30
  31 // Some definitions
  32
  33 // FIXME: This one has nothing to do here!!
  34 #define SECTOR_SIZE 512
  35
  36 // Descriptors
  37 #define NUM_GDT 128     // Must be 128
  38 #define NUM_IDT 0x100   // Only 16 are used though. Must be 0x100
  39
  40 #include <pshpack1.h>
  41 typedef struct  /* Root System Descriptor Pointer */
  42 {
  43     CHAR             signature [8];          /* contains "RSD PTR " */
  44     UCHAR            checksum;               /* to make sum of struct == 0 */
  45     CHAR             oem_id [6];             /* OEM identification */
  46     UCHAR            revision;               /* Must be 0 for 1.0, 2 for 2.0 */
  47     ULONG            rsdt_physical_address;  /* 32-bit physical address of RSDT */
  48     ULONG            length;                 /* XSDT Length in bytes including hdr */
  49     ULONGLONG        xsdt_physical_address;  /* 64-bit physical address of XSDT */
  50     UCHAR            extended_checksum;      /* Checksum of entire table */
  51     CHAR             reserved [3];           /* reserved field must be 0 */
  52 } RSDP_DESCRIPTOR, *PRSDP_DESCRIPTOR;
  53 #include <poppack.h>
  54
  55 typedef struct _ARC_DISK_SIGNATURE_EX
  56 {
  57     ARC_DISK_SIGNATURE DiskSignature;
  58     CHAR ArcName[MAX_PATH];
  59 } ARC_DISK_SIGNATURE_EX, *PARC_DISK_SIGNATURE_EX;
  60
  61 ///////////////////////////////////////////////////////////////////////////////////////
  62 //
  63 // ReactOS Loading Functions
  64 //
  65 ///////////////////////////////////////////////////////////////////////////////////////
  66 VOID LoadAndBootWindows(IN OperatingSystemItem* OperatingSystem,
  67                         IN USHORT OperatingSystemVersion);
  68
  69 VOID
  70 LoadReactOSSetup(IN OperatingSystemItem* OperatingSystem,
  71                  IN USHORT OperatingSystemVersion);
  72
  73
  74 // conversion.c and conversion.h
  75 PVOID VaToPa(PVOID Va);
  76 PVOID PaToVa(PVOID Pa);
  77 VOID List_PaToVa(_In_ LIST_ENTRY *ListEntry);
  78
  79
  80 // peloader.c
  81 BOOLEAN
  82 WinLdrLoadImage(IN PCHAR FileName,
  83                 TYPE_OF_MEMORY MemoryType,
  84                 OUT PVOID *ImageBasePA);
  85
  86 BOOLEAN
  87 WinLdrAllocateDataTableEntry(IN OUT PLIST_ENTRY ModuleListHead,
  88                              IN PCCH BaseDllName,
  89                              IN PCCH FullDllName,
  90                              IN PVOID BasePA,
  91                              OUT PLDR_DATA_TABLE_ENTRY *NewEntry);
  92
  93 BOOLEAN
  94 WinLdrScanImportDescriptorTable(IN OUT PLIST_ENTRY ModuleListHead,
  95                                 IN PCCH DirectoryPath,
  96                                 IN PLDR_DATA_TABLE_ENTRY ScanDTE);
  97
  98 BOOLEAN
  99 WinLdrCheckForLoadedDll(IN OUT PLIST_ENTRY ModuleListHead,
 100                         IN PCH DllName,
 101                         OUT PLDR_DATA_TABLE_ENTRY *LoadedEntry);
 102
 103
 104 // arch/xxx/winldr.c
 105 BOOLEAN
 106 MempSetupPaging(IN PFN_NUMBER StartPage,
 107                 IN PFN_NUMBER NumberOfPages,
 108                 IN BOOLEAN KernelMapping);
 109
 110 VOID
 111 MempUnmapPage(PFN_NUMBER Page);
 112
 113 VOID
 114 MempDump(VOID);
 115
 116 VOID
 117 WinLdrSetupMachineDependent(PLOADER_PARAMETER_BLOCK LoaderBlock);
 118
 119 VOID
 120 WinLdrSetProcessorContext(VOID);