diff options
Diffstat (limited to 'libdiskfs/diskfs.h')
| -rw-r--r-- | libdiskfs/diskfs.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/libdiskfs/diskfs.h b/libdiskfs/diskfs.h index 73c55faf..499bfd5b 100644 --- a/libdiskfs/diskfs.h +++ b/libdiskfs/diskfs.h @@ -486,10 +486,11 @@ void diskfs_sync_everything (int wait); irreversable. */ void diskfs_shutdown_pager (); -/* The user must define this function. Return a memory object port (send - right) for the file contents of NP. PROT is the maximum allowable - access. On errors, return MACH_PORT_NULL and set errno. */ -mach_port_t diskfs_get_filemap (struct node *np, vm_prot_t prot); +/* The user must define this function. Return a memory object port + (send right) for the INDEX'th 2^32 byte segment of the contents of + NP. PROT is the maximum allowable access. On errors, return + MACH_PORT_NULL and set errno. */ +mach_port_t diskfs_get_filemap (struct node *np, int index, vm_prot_t prot); /* The user must define this function. Return true if there are pager ports exported that might be in use by users. If this returns false, then |