diff options
Diffstat (limited to 'libfshelp/fshelp.h')
| -rw-r--r-- | libfshelp/fshelp.h | 32 |
1 files changed, 12 insertions, 20 deletions
diff --git a/libfshelp/fshelp.h b/libfshelp/fshelp.h index 7f4b01eb..50532166 100644 --- a/libfshelp/fshelp.h +++ b/libfshelp/fshelp.h @@ -1,5 +1,5 @@ /* FS helper library definitions - Copyright (C) 1994, 1995, 1996, 1997 Free Software Foundation + Copyright (C) 1994, 95, 96, 97, 98 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as @@ -19,7 +19,7 @@ #define _HURD_FSHELP_ /* This library implements various things that are generic to - all or most implementors of the filesystem protocol. It + all or most implementors of the filesystem protocol. It presumes that you are using the iohelp library as well. It is divided into separate facilities which may be used independently. */ @@ -58,9 +58,9 @@ typedef error_t (*fshelp_open_fn_t) (int flags, error_t fshelp_start_translator_long (fshelp_open_fn_t underlying_open_fn, char *name, char *argz, int argz_len, - mach_port_t *fds, + mach_port_t *fds, mach_msg_type_name_t fds_type, int fds_len, - mach_port_t *ports, + mach_port_t *ports, mach_msg_type_name_t ports_type, int ports_len, int *ints, int ints_len, int timeout, fsys_t *control); @@ -82,7 +82,7 @@ fshelp_start_translator (fshelp_open_fn_t underlying_open_fn, use the passive translator routines above, but they don't require the ports library at all. */ -struct transbox +struct transbox { fsys_t active; struct mutex *lock; @@ -105,7 +105,7 @@ struct transbox then return ENOENT. COOKIE1 is the cookie passed in fshelp_transbox_init. COOKIE2 is the cookie passed in the call to fshelp_fetch_root. */ typedef error_t (*fshelp_fetch_root_callback1_t) (void *cookie1, void *cookie2, - uid_t *uid, gid_t *gid, + uid_t *uid, gid_t *gid, char **argz, size_t *argz_len); /* This routine is called by fshelp_fetch_root to fetch more information. @@ -128,7 +128,7 @@ typedef error_t (*fshelp_fetch_root_callback2_t) (void *cookie1, void *cookie2, released during the operation of the call. */ error_t fshelp_fetch_root (struct transbox *transbox, void *cookie, - file_t dotdot, + file_t dotdot, struct iouser *user, int flags, fshelp_fetch_root_callback1_t callback1, @@ -176,11 +176,11 @@ struct lock_box There should be one lock box per object and one int per open; these are passed as arguments BOX and USER respectively. FLAGS are as per file_lock. MUT is a mutex which will be held whenever this - routine is called, to lock BOX->wait. */ -error_t fshelp_acquire_lock (struct lock_box *box, int *user, + routine is called, to lock BOX->wait. */ +error_t fshelp_acquire_lock (struct lock_box *box, int *user, struct mutex *mut, int flags); - + /* Initialize lock_box BOX. (The user int passed to fshelp_acquire_lock should be initialized with LOCK_UN.). */ void fshelp_lock_init (struct lock_box *box); @@ -233,14 +233,6 @@ struct argp; /* Include <argp.h> to get the real thing. */ /* Invoke ARGP with data from DATA & LEN, in the standard way. */ error_t fshelp_set_options (struct argp *argp, int flags, char *argz, size_t argz_len, void *input); - -/* Puts data from the malloced buffer BUF, LEN bytes long, into RBUF & RLEN, - suitable for returning from a mach rpc. If LEN > 0, BUF is freed, - regardless of whether an error is returned or not. */ -error_t fshelp_return_malloced_buffer (char *buf, size_t len, - char **rbuf, - mach_msg_type_number_t *rlen); - /* Standardized filesystem permission checking */ @@ -259,7 +251,7 @@ fshelp_isowner (struct stat *st, struct iouser *user) || (idvec_contains (user->gids, st->st_gid) && idvec_contains (user->uids, st->st_gid))) return 0; - else + else return EPERM; } @@ -293,7 +285,7 @@ FSHELP_EI error_t fshelp_checkdirmod (struct stat *dir, struct stat *st, struct iouser *user) { error_t err; - + /* The user must be able to write the directory. */ err = fshelp_access (dir, S_IWRITE, user); if (err) |