Changeset 392 in vbox for trunk/include/iprt

Timestamp:

Jan 27, 2007 10:28:29 PM (18 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

17963

Message:

Added a process specifier to the APIs dealing with user addresses.

File:

• trunk/include/iprt/memobj.h (modified) (3 diffs)

trunk/include/iprt/memobj.h

@@ -126 +126 @@
  * @param   pv              User virtual address. This is rounded down to a page boundrary.
  * @param   cb              Number of bytes to lock. This is rounded up to nearest page boundrary.
+ * @param   R0Process       The process to lock pages in. NIL_R0PROCESS is an alias for the current one.
  *
  * @remark  RTR0MemObjGetAddress() will return the rounded down address.
  */
-RTR0DECL(int) RTR0MemObjLockUser(PRTR0MEMOBJ pMemObj, void *pv, size_t cb);
+RTR0DECL(int) RTR0MemObjLockUser(PRTR0MEMOBJ pMemObj, void *pv, size_t cb, RTR0PROCESS R0Process);
 
 /**
@@ -188 +189 @@
  * @param   uAlignment      The alignment of the reserved memory.
  *                          Supported values are 0 (alias for PAGE_SIZE), PAGE_SIZE, _2M and _4M.
- */
-RTR0DECL(int) RTR0MemObjReserveUser(PRTR0MEMOBJ pMemObj, void *pvFixed, size_t cb, size_t uAlignment);
+ * @param   R0Process       The process to reserve the memory in. NIL_R0PROCESS is an alias for the current one.
+ */
+RTR0DECL(int) RTR0MemObjReserveUser(PRTR0MEMOBJ pMemObj, void *pvFixed, size_t cb, size_t uAlignment, RTR0PROCESS R0Process);
 
 /**
@@ -214 +216 @@
  *                          Supported values are 0 (alias for PAGE_SIZE), PAGE_SIZE, _2M and _4M.
  * @param   fProt           Combination of RTMEM_PROT_* flags (except RTMEM_PROT_NONE).
- */
-RTR0DECL(int) RTR0MemObjMapUser(PRTR0MEMOBJ pMemObj, RTR0MEMOBJ MemObjToMap, void *pvFixed, size_t uAlignment, unsigned fProt);
+ * @param   R0Process       The process to map the memory into. NIL_R0PROCESS is an alias for the current one.
+ */
+RTR0DECL(int) RTR0MemObjMapUser(PRTR0MEMOBJ pMemObj, RTR0MEMOBJ MemObjToMap, void *pvFixed, size_t uAlignment, unsigned fProt, RTR0PROCESS R0Process);
 
 #endif /* IN_RING0 */