diff options
Diffstat (limited to 'libdiskfs')
| -rw-r--r-- | libdiskfs/diskfs.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/libdiskfs/diskfs.h b/libdiskfs/diskfs.h index 9c4e2bbf..2720eb6a 100644 --- a/libdiskfs/diskfs.h +++ b/libdiskfs/diskfs.h @@ -18,6 +18,7 @@ #ifndef _HURD_DISKFS #define _HURD_DISKFS +#include <options.h> #include <assert.h> /* Each user port referring to a file points to one of these @@ -450,6 +451,17 @@ struct pager *diskfs_get_filemap_pager_struct (struct node *np); environment (complete with auth and proc ports). */ void diskfs_init_completed (); +/* The user may define this function, in which case it is called when the + the filesystem receives a set-options request. ARGC and ARGV are the + arguments given, and STANDARD_OPTIONS is a pointer to a struct options + containing the info necessary to parse `standard' diskfs options. The + user may chain this onto the end of his own options structure and call + options_parse, or ignore it completely (or indeed, just call options_parse + on it -- which is the behavior of the default implementation of this + function. EINVAL is returned if an unknown option is encountered. */ +error_t diskfs_parse_runtime_options (int argc, char **argv, + struct options *standard_options); + /* It is assumed that the user will use the Hurd pager library; if not you need to redefine ports_demuxer and diskfs_do_seqnos_mach_notify_no_senders. */ @@ -914,6 +926,16 @@ error_t diskfs_execboot_fsys_startup (mach_port_t port, mach_port_t ctl, syncs, regardless. */ error_t diskfs_set_sync_interval (int interval); +/* Parse and execute the runtime options in ARGC and ARGV. EINVAL is + returned if some option is unrecognized. */ +error_t diskfs_set_options (int argc, char **argv); + +/* A pointer to an options structure for the standard diskfs command line + options. The user may call options_parse on this to parse the command + line, chain it onto the end of his own options structure, or ignore it + completely. */ +extern struct options *diskfs_standard_startup_options; + /* The ports library requires the following to be defined; the diskfs library provides a definition. See <hurd/ports.h> for the interface description. The library assumes you use the pager |