Kernel - Fiddling with MMap

[tpg/acess2.git] / Kernel / include / vfs_ext.h

diff --git a/Kernel/include/vfs_ext.h b/Kernel/include/vfs_ext.h
index ec3e0f6..4fe8923 100644 (file)
--- a/Kernel/include/vfs_ext.h
+++ b/Kernel/include/vfs_ext.h
@@ -304,4 +304,23 @@ extern int VFS_OpenChild(Uint *Errno, int FD, const char *Name, Uint Mode);
  */
 extern int VFS_Select(int MaxHandle, fd_set *ReadHandles, fd_set *WriteHandles, fd_set *ErrHandles, tTime *Timeout, BOOL IsKernel);
 
+/**
+ * \brief Map a file into memory
+ * \param ErrNo        Error status pointer
+ * \param DestHint     Suggested place for read data
+ * \param Length       Size of area to map
+ * \param Protection   Protection type (see `man mmap`)
+ * \param Flags        Mapping flags
+ * \param FD   File descriptor to load from
+ * \param Offset       Start of region
+ */
+extern void    *VFS_MMap(int *ErrNo, void *DestHint, size_t Length, int Protection, int Flags, int FD, Uint64 Offset);
+
+/**
+ * \brief Unmap memory allocated by VFS_MMap
+ * \param ErrNo        Error status pointer
+ * \param Addr Address of data to unmap
+ * \param Length       Length of data
+ */
+extern int     VFS_MUnmap(int *ErrNo, void *Addr, size_t Length);
 #endif