Move more stuff to wdm.h
[reactos.git] / include / ddk / wdm.h
index 3db6a24..af13c18 100644 (file)
@@ -88,6 +88,83 @@ extern "C" {
     #endif 
 #endif
 
+/*
+** Forward declarations
+*/
+
+struct _IRP;
+struct _MDL;
+struct _KAPC;
+struct _KDPC;
+struct _FILE_OBJECT;
+struct _DMA_ADAPTER;
+struct _DEVICE_OBJECT;
+struct _DRIVER_OBJECT;
+struct _IO_STATUS_BLOCK;
+struct _DEVICE_DESCRIPTION;
+struct _SCATTER_GATHER_LIST;
+struct _DRIVE_LAYOUT_INFORMATION;
+
+typedef PVOID PSID;
+
+/*
+** Simple structures
+*/
+
+typedef UCHAR KIRQL, *PKIRQL;
+
+typedef enum _MODE {
+  KernelMode,
+  UserMode,
+  MaximumMode
+} MODE;
+
+/* Constants */
+#define NtCurrentProcess() ( (HANDLE)(LONG_PTR) -1 )
+#define ZwCurrentProcess() NtCurrentProcess()
+#define NtCurrentThread() ( (HANDLE)(LONG_PTR) -2 )
+#define ZwCurrentThread() NtCurrentThread()
+
+#if (_M_IX86)
+#define KIP0PCRADDRESS                      0xffdff000
+#endif
+
+#if defined(_WIN64)
+#define MAXIMUM_PROCESSORS 64
+#else
+#define MAXIMUM_PROCESSORS 32
+#endif
+
+#define MAXIMUM_WAIT_OBJECTS              64
+
+#define EX_RUNDOWN_ACTIVE                 0x1
+#define EX_RUNDOWN_COUNT_SHIFT            0x1
+#define EX_RUNDOWN_COUNT_INC              (1 << EX_RUNDOWN_COUNT_SHIFT)
+
+#define METHOD_BUFFERED                   0
+#define METHOD_IN_DIRECT                  1
+#define METHOD_OUT_DIRECT                 2
+#define METHOD_NEITHER                    3
+
+#define LOW_PRIORITY                      0
+#define LOW_REALTIME_PRIORITY             16
+#define HIGH_PRIORITY                     31
+#define MAXIMUM_PRIORITY                  32
+
+#define MAXIMUM_SUSPEND_COUNT             MAXCHAR
+
+#define MAXIMUM_FILENAME_LENGTH           256
+
+#define FILE_SUPERSEDED                   0x00000000
+#define FILE_OPENED                       0x00000001
+#define FILE_CREATED                      0x00000002
+#define FILE_OVERWRITTEN                  0x00000003
+#define FILE_EXISTS                       0x00000004
+#define FILE_DOES_NOT_EXIST               0x00000005
+
+#define FILE_USE_FILE_POINTER_POSITION    0xfffffffe
+#define FILE_WRITE_TO_END_OF_FILE         0xffffffff
+
 /* Simple types */
 typedef UCHAR KPROCESSOR_MODE;
 typedef LONG KPRIORITY;