include/xdk/mmtypes.h

   1 /******************************************************************************
   2  *                         Memory manager Types                               *
   3  ******************************************************************************/
   4
   5 #define MM_DONT_ZERO_ALLOCATION                 0x00000001
   6 #define MM_ALLOCATE_FROM_LOCAL_NODE_ONLY        0x00000002
   7 #define MM_ALLOCATE_FULLY_REQUIRED              0x00000004
   8 #define MM_ALLOCATE_NO_WAIT                     0x00000008
   9 #define MM_ALLOCATE_PREFER_CONTIGUOUS           0x00000010
  10 #define MM_ALLOCATE_REQUIRE_CONTIGUOUS_CHUNKS   0x00000020
  11
  12 #define MDL_MAPPED_TO_SYSTEM_VA     0x0001
  13 #define MDL_PAGES_LOCKED            0x0002
  14 #define MDL_SOURCE_IS_NONPAGED_POOL 0x0004
  15 #define MDL_ALLOCATED_FIXED_SIZE    0x0008
  16 #define MDL_PARTIAL                 0x0010
  17 #define MDL_PARTIAL_HAS_BEEN_MAPPED 0x0020
  18 #define MDL_IO_PAGE_READ            0x0040
  19 #define MDL_WRITE_OPERATION         0x0080
  20 #define MDL_PARENT_MAPPED_SYSTEM_VA 0x0100
  21 #define MDL_FREE_EXTRA_PTES         0x0200
  22 #define MDL_DESCRIBES_AWE           0x0400
  23 #define MDL_IO_SPACE                0x0800
  24 #define MDL_NETWORK_HEADER          0x1000
  25 #define MDL_MAPPING_CAN_FAIL        0x2000
  26 #define MDL_ALLOCATED_MUST_SUCCEED  0x4000
  27 #define MDL_INTERNAL                0x8000
  28
  29 #define MDL_MAPPING_FLAGS ( \
  30   MDL_MAPPED_TO_SYSTEM_VA     | \
  31   MDL_PAGES_LOCKED            | \
  32   MDL_SOURCE_IS_NONPAGED_POOL | \
  33   MDL_PARTIAL_HAS_BEEN_MAPPED | \
  34   MDL_PARENT_MAPPED_SYSTEM_VA | \
  35   MDL_SYSTEM_VA               | \
  36   MDL_IO_SPACE)
  37
  38 #define FLUSH_MULTIPLE_MAXIMUM 32
  39
  40 /* Section access rights */
  41 #define SECTION_QUERY                0x0001
  42 #define SECTION_MAP_WRITE            0x0002
  43 #define SECTION_MAP_READ             0x0004
  44 #define SECTION_MAP_EXECUTE          0x0008
  45 #define SECTION_EXTEND_SIZE          0x0010
  46 #define SECTION_MAP_EXECUTE_EXPLICIT 0x0020
  47
  48 #define SECTION_ALL_ACCESS (STANDARD_RIGHTS_REQUIRED|SECTION_QUERY|\
  49                             SECTION_MAP_WRITE |      \
  50                             SECTION_MAP_READ |       \
  51                             SECTION_MAP_EXECUTE |    \
  52                             SECTION_EXTEND_SIZE)
  53
  54 #define SESSION_QUERY_ACCESS  0x0001
  55 #define SESSION_MODIFY_ACCESS 0x0002
  56
  57 #define SESSION_ALL_ACCESS (STANDARD_RIGHTS_REQUIRED |  \
  58                             SESSION_QUERY_ACCESS |             \
  59                             SESSION_MODIFY_ACCESS)
  60
  61 #define SEGMENT_ALL_ACCESS SECTION_ALL_ACCESS
  62
  63 #define PAGE_NOACCESS          0x01
  64 #define PAGE_READONLY          0x02
  65 #define PAGE_READWRITE         0x04
  66 #define PAGE_WRITECOPY         0x08
  67 #define PAGE_EXECUTE           0x10
  68 #define PAGE_EXECUTE_READ      0x20
  69 #define PAGE_EXECUTE_READWRITE 0x40
  70 #define PAGE_EXECUTE_WRITECOPY 0x80
  71 #define PAGE_GUARD            0x100
  72 #define PAGE_NOCACHE          0x200
  73 #define PAGE_WRITECOMBINE     0x400
  74
  75 #define MEM_COMMIT           0x1000
  76 #define MEM_RESERVE          0x2000
  77 #define MEM_DECOMMIT         0x4000
  78 #define MEM_RELEASE          0x8000
  79 #define MEM_FREE            0x10000
  80 #define MEM_PRIVATE         0x20000
  81 #define MEM_MAPPED          0x40000
  82 #define MEM_RESET           0x80000
  83 #define MEM_TOP_DOWN       0x100000
  84 #define MEM_LARGE_PAGES  0x20000000
  85 #define MEM_4MB_PAGES    0x80000000
  86
  87 #define SEC_RESERVE       0x4000000
  88 #define SEC_COMMIT        0x8000000
  89 #define SEC_LARGE_PAGES  0x80000000
  90
  91 /* Section map options */
  92 typedef enum _SECTION_INHERIT {
  93     ViewShare = 1,
  94     ViewUnmap = 2
  95 } SECTION_INHERIT;
  96
  97 typedef ULONG PFN_COUNT;
  98 typedef LONG_PTR SPFN_NUMBER, *PSPFN_NUMBER;
  99 typedef ULONG_PTR PFN_NUMBER, *PPFN_NUMBER;
 100
 101 typedef struct _MDL {
 102     struct _MDL *Next;
 103     CSHORT Size;
 104     CSHORT MdlFlags;
 105     struct _EPROCESS *Process;
 106     PVOID MappedSystemVa;
 107     PVOID StartVa;
 108     ULONG ByteCount;
 109     ULONG ByteOffset;
 110 } MDL, *PMDL;
 111 typedef MDL *PMDLX;
 112
 113 typedef enum _MEMORY_CACHING_TYPE_ORIG {
 114   MmFrameBufferCached = 2
 115 } MEMORY_CACHING_TYPE_ORIG;
 116
 117 typedef enum _MEMORY_CACHING_TYPE {
 118   MmNonCached = FALSE,
 119   MmCached = TRUE,
 120   MmWriteCombined = MmFrameBufferCached,
 121   MmHardwareCoherentCached,
 122   MmNonCachedUnordered,
 123   MmUSWCCached,
 124   MmMaximumCacheType
 125 } MEMORY_CACHING_TYPE;
 126
 127 typedef enum _MM_PAGE_PRIORITY {
 128   LowPagePriority,
 129   NormalPagePriority = 16,
 130   HighPagePriority = 32
 131 } MM_PAGE_PRIORITY;
 132
 133 typedef enum _LOCK_OPERATION {
 134   IoReadAccess,
 135   IoWriteAccess,
 136   IoModifyAccess
 137 } LOCK_OPERATION;
 138
 139 typedef enum _MM_SYSTEM_SIZE {
 140   MmSmallSystem,
 141   MmMediumSystem,
 142   MmLargeSystem
 143 } MM_SYSTEMSIZE;
 144
 145