source: trunk/kLdr/kLdrRdrFile.c@ 3188

/* $Id: kLdrRdrFile.c 2974 2007-02-14 10:12:44Z bird $ */
/** @file
 *
 * kLdr - The Dynamic Loader, file abstraction.
 *
 * Copyright (c) 2006 knut st. osmundsen <[email protected]>
 *
 *
 * This file is part of kLdr.
 *
 * kLdr is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * kLdr is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with kLdr; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */


/*******************************************************************************
*   Header Files                                                               *
*******************************************************************************/
#ifdef __OS2__
# define INCL_ERRORS
# define INCL_BASE
# include <os2.h>

#elif defined(__WIN32__) || defined(__WIN64__) || defined(__WIN__)
# define WIN32_NO_STATUS
# include <Windows.h>
# ifndef __WIN__
#  define __WIN__
# endif
# include <ntsecapi.h>
# include <ntstatus.h>

  /** @todo find a non-conflicting header with NTSTATUS, NTAPI, ++ */
  typedef LONG NTSTATUS;
  #define NT_SUCCESS(x) ((x)>=0)

  typedef struct _OBJECT_ATTRIBUTES
  {
      ULONG   Length;
      HANDLE  RootDirectory;
      PUNICODE_STRING ObjectName;
      ULONG   Attributes;
      PVOID   SecurityDescriptor;
      PVOID   SecurityQualityOfService;
  } OBJECT_ATTRIBUTES, *POBJECT_ATTRIBUTES;

  typedef enum _SECTION_INHERIT
  {
      ViewShare = 1,
      ViewUnmap = 2
  } SECTION_INHERIT;

# define NTOSAPI __declspec(dllimport)
# define NtCurrentProcess() GetCurrentProcess()

# ifndef MEM_DOS_LIM
#  define MEM_DOS_LIM 0x40000000UL
# endif

  NTOSAPI
  NTSTATUS
  NTAPI
  NtCreateSection(
      OUT PHANDLE SectionHandle,
      IN ACCESS_MASK DesiredAccess,
      IN POBJECT_ATTRIBUTES ObjectAttributes OPTIONAL,
      IN PLARGE_INTEGER SectionSize OPTIONAL,
      IN ULONG Protect,
      IN ULONG Attributes,
      IN HANDLE FileHandle OPTIONAL
  );

  NTOSAPI
  NTSTATUS
  NTAPI
  NtMapViewOfSection(
      IN HANDLE SectionHandle,
      IN HANDLE ProcessHandle,
      IN OUT PVOID *BaseAddress,
      IN ULONG ZeroBits,
      IN ULONG CommitSize,
      IN OUT PLARGE_INTEGER SectionOffset OPTIONAL,
      IN OUT PSIZE_T ViewSize,
      IN SECTION_INHERIT InheritDisposition,
      IN ULONG AllocationType,
      IN ULONG Protect
  );

  NTOSAPI
  NTSTATUS
  NTAPI
  NtUnmapViewOfSection(
      IN HANDLE ProcessHandle,
      IN PVOID BaseAddress
  );

  NTOSAPI
  NTSTATUS
  NTAPI
  NtClose(
      IN HANDLE Handle
  );

  NTOSAPI
  NTSTATUS
  NTAPI
  ZwProtectVirtualMemory(
      IN HANDLE ProcessHandle,
      IN OUT PVOID *BaseAddress,
      IN OUT PULONG ProtectSize,
      IN ULONG NewProtect,
      OUT PULONG OldProtect
  );
# define NtProtectVirtualMemory ZwProtectVirtualMemory

  NTOSAPI
  NTSTATUS
  NTAPI
  NtAllocateVirtualMemory(
      IN HANDLE ProcessHandle,
      IN OUT PVOID *BaseAddress,
      IN ULONG ZeroBits,
      IN OUT PULONG AllocationSize,
      IN ULONG AllocationType,
      IN ULONG Protect
  );

  NTOSAPI
  NTSTATUS
  NTAPI
  NtFreeVirtualMemory(
      IN HANDLE ProcessHandle,
      IN OUT PVOID *BaseAddress,
      IN OUT PULONG FreeSize,
      IN ULONG FreeType
  );

#else
# error "port me"
#endif