Changeset 6287 for trunk/src

Timestamp:

Jul 10, 2001, 7:26:00 AM (24 years ago)

Author:

bird

Message:

New Kernel APIs.

File:

• trunk/src/win32k/include/OS2KVM.h (modified) (4 diffs)

trunk/src/win32k/include/OS2KVM.h

@@ -1 @@
-/* $Id: OS2KVM.h,v 1.11 2001-02-19 05:53:53 bird Exp $
+/* $Id: OS2KVM.h,v 1.12 2001-07-10 05:26:00 bird Exp $
  *
  * OS/2 kernel VM functions.
@@ -165 +165 @@
  */
 typedef USHORT  VMHOB;
+typedef VMHOB * PVMHOB;
+
 
 /*
  * Handle to Arena Record.
  */
-typedef VMHOB  VMHAR;
+typedef VMHOB   VMHAR;
+typedef VMHOB * PVMHAR;
 
 
@@ -188 +191 @@
 typedef PVOID   PVMAR;
 typedef PVOID   PVMBM;
-typedef PVOID   PVMHAR;
 typedef PVOID   PVMAT;
 
@@ -301 +303 @@
 
 
+/**
+ * Creates a pseudo handle for a given memory address.
+ * @returns OS/2 return code. NO_ERROR on success.
+ * @param   pvData      Pointer to the data which the handle should represent.
+ * @param   hobOwner    Owner of the pseudo handle.
+ * @param   phob        Pointer to object handle variable. Upon successful return
+ *                      this will hold the handle value of the crated pseudo handle.
+ * @remark  Used for many types of handles within the kernel.
+ *          Among them are the loader HMTEs. The loader uses usOwner = 0xffa6 (ldrmte).
+ */
+APIRET KRNLCALL VMCreatePseudoHandle(
+    PVOID   pvData,
+    VMHOB   usOwner,
+    PVMHOB  phob);
+
+
+/**
+ * This call frees a pseudo handle pointer previously allocated by
+ * VMCreatePseudoHandle.
+ * @returns OS/2 return code.
+ * @param   hob     Handle to be freed.
+ */
+APIRET KRNLCALL VMFreePseudoHandle(
+    VMHOB   hob);
+
+
 #endif