diff options
Diffstat (limited to 'trans')
| -rw-r--r-- | trans/null.c | 76 |
1 files changed, 20 insertions, 56 deletions
diff --git a/trans/null.c b/trans/null.c index d6d43616..904a2804 100644 --- a/trans/null.c +++ b/trans/null.c @@ -32,9 +32,14 @@ /* ---------------------------------------------------------------- */ -/* Ports port types. */ -#define PT_CTL 0 -#define PT_NODE 1 +struct port_class *control_class; +struct port_class *node_class; +struct port_bucket *port_bucket; + +struct port_class *trivfs_protid_portclasses[1]; +struct port_class *trivfs_cntl_portclasses[1]; +int trivfs_protid_nportclasses = 1; +int trivfs_cntl_nportclasses = 1; /* If true, then reading from this device will yield an endless stream of zeros instead of immediate EOF. This also makes it mappable. */ @@ -46,6 +51,12 @@ main (int argc, char **argv) error_t err; mach_port_t bootstrap; + control_class = ports_create_class (trivfs_clean_cntl, 0); + node_class = ports_create_class (trivfs_clean_protid, 0); + port_bucket = ports_create_bucket (); + trivfs_protid_portclasses[0] = node_class; + trivfs_cntl_portclasses[0] = control_class; + if (argc == 2 && (strcmp(argv[1], "-z") == 0 || strcmp(argv[1], "--zero") == 0)) provide_zeros = 1; @@ -60,12 +71,13 @@ main (int argc, char **argv) error(1, 0, "must be started as a translator"); /* Reply to our parent */ - err = trivfs_startup(bootstrap, PT_CTL, PT_NODE, NULL); + err = trivfs_startup(bootstrap, control_class, port_bucket, + node_class, port_bucket, NULL); if (err) error(3, err, "Contacting parent"); /* Launch. */ - ports_manage_port_operations_onethread (); + ports_manage_port_operations_one_thread (port_bucket, trivfs_demuxer, 0); exit(0); } @@ -82,11 +94,6 @@ int trivfs_support_exec = 0; int trivfs_allow_open = O_READ | O_WRITE; -int trivfs_protid_porttypes[] = {PT_NODE}; -int trivfs_cntl_porttypes[] = {PT_CTL}; -int trivfs_protid_nporttypes = 1; -int trivfs_cntl_nporttypes = 1; - void trivfs_modify_stat (struct stat *st) { @@ -100,57 +107,14 @@ trivfs_modify_stat (struct stat *st) } error_t -trivfs_goaway (int flags, mach_port_t realnode, int ctltype, int pitype) +trivfs_goaway (int flags, mach_port_t realnode, + struct port_class *control_class, + struct port_class *protid_class) { exit(0); } /* ---------------------------------------------------------------- */ -/* Ports hooks */ - -void (*ports_cleanroutines[])(void *) = -{ - [PT_CTL] = trivfs_clean_cntl, - [PT_NODE] = trivfs_clean_protid, -}; - -int -ports_demuxer (mach_msg_header_t *inp, mach_msg_header_t *outp) -{ - return trivfs_demuxer(inp, outp); -} - -/* This will be called whenever there have been no requests to the server for - a significant period of time. NHARD is the number of live hard ports; - NSOFT is the number of live soft ports. This function is called while an - internal lock is held, so it cannot reliably call any other functions of - the ports library. */ -void -ports_notice_idle (int nhard, int nsoft) -{ - if (nhard == 0) - exit(0); -} - -/* This will be called whenever there are no hard ports or soft ports - allocated. This function is called while an internal lock is held, so it - cannot reliably call any other functions of the ports library. */ -void -ports_no_live_ports () -{ - exit(0); -} - -/* This will be called whenever there are no hard ports allocated but there - are still some soft ports. This function is called while an internal lock - is held, so it cannot reliably call any other functions of the ports - library. */ -void -ports_no_hard_ports () -{ -} - -/* ---------------------------------------------------------------- */ /* Return objects mapping the data underlying this memory object. If the object can be read then memobjrd will be provided; if the |