/*===========================================================================*
* main *
*===========================================================================*/
int main(int argc, char *argv[])
{
message m_out;
int r, ipc_status;
size_t size;
/* SEF local startup. */
env_setargs(argc, argv);
sef_local_startup();
for (;;) {
/* Wait for request. */
if(driver_receive(ANY, &m_in, &ipc_status) != OK) {
panic("driver_receive failed");
}
#if DEBUG2
printf("Filter: got request %d from %d\n",
m_in.m_type, m_in.m_source);
#endif
if(m_in.m_source == DS_PROC_NR && is_ipc_notify(ipc_status)) {
ds_event();
continue;
}
who_e = m_in.m_source;
req_id = m_in.BDEV_ID;
grant_id = m_in.BDEV_GRANT;
size = 0;
/* Forword the request message to the drivers. */
switch(m_in.m_type) {
case BDEV_OPEN: /* open/close is a noop for filter. */
case BDEV_CLOSE: r = OK; break;
case BDEV_READ: r = do_rdwt(FLT_READ); break;
case BDEV_WRITE: r = do_rdwt(FLT_WRITE); break;
case BDEV_GATHER: r = do_vrdwt(FLT_READ); break;
case BDEV_SCATTER: r = do_vrdwt(FLT_WRITE); break;
case BDEV_IOCTL: r = do_ioctl(&m_in); break;
default:
printf("Filter: ignoring unknown request %d from %d\n",
m_in.m_type, m_in.m_source);
continue;
}
#if DEBUG2
printf("Filter: replying with code %d\n", r);
#endif
/* Send back reply message. */
m_out.m_type = BDEV_REPLY;
m_out.BDEV_ID = req_id;
m_out.BDEV_STATUS = r;
send(who_e, &m_out);
}
return 0;
}
/*
** Name: int dpeth_task(void)
** Function: Main entry for dp task
*/
PUBLIC int main(int argc, char **argv)
{
message m;
int ipc_status;
int rc;
/* SEF local startup. */
env_setargs(argc, argv);
sef_local_startup();
while (TRUE) {
if ((rc = netdriver_receive(ANY, &m, &ipc_status)) != OK){
panic(RecvErrMsg, rc);
}
DEBUG(printf("eth: got message %d, ", m.m_type));
if (is_ipc_notify(ipc_status)) {
switch(_ENDPOINT_P(m.m_source)) {
case CLOCK:
/* to be defined */
do_watchdog(&m);
break;
case HARDWARE:
/* Interrupt from device */
handle_hw_intr();
break;
case TTY_PROC_NR:
/* Function key pressed */
do_dump(&m);
break;
default:
/* Invalid message type */
panic(TypeErrMsg, m.m_type);
break;
}
/* message processed, get another one */
continue;
}
switch (m.m_type) {
case DL_WRITEV_S: /* Write message to device */
do_vwrite_s(&m);
break;
case DL_READV_S: /* Read message from device */
do_vread_s(&m);
break;
case DL_CONF: /* Initialize device */
do_init(&m);
break;
case DL_GETSTAT_S: /* Get device statistics */
do_getstat_s(&m);
break;
default: /* Invalid message type */
panic(TypeErrMsg, m.m_type);
break;
}
}
return OK; /* Never reached, but keeps compiler happy */
}
int main(int argc, char **argv)
{
env_setargs(argc, argv);
sef_local_startup();
return 0;
}
int
main(int argc, char *argv[])
{
env_setargs(argc, argv);
sef_local_startup();
virtio_net_main_loop();
}
/*===========================================================================*
* main *
*===========================================================================*/
int main(int argc, char *argv[])
{
env_setargs(argc, argv);
netdriver_task(&rl_table);
return 0;
}
int
main(int argc, char **argv)
{
/* Set and apply the environment */
env_setargs(argc, argv);
sef_local_startup();
blockdriver_task(&mmc_driver);
return EXIT_SUCCESS;
}
/*
* The e1000 driver.
*/
int
main(int argc, char * argv[])
{
env_setargs(argc, argv);
/* Let the netdriver library take control. */
netdriver_task(&e1000_table);
return 0;
}
/*===========================================================================*
* main *
*===========================================================================*/
int main(int argc, char **argv)
{
/* SEF local startup. */
env_setargs(argc, argv);
sef_local_startup();
/* Call the generic receive loop. */
blockdriver_task(&fbd_dtab);
return OK;
}
/*===========================================================================*
* main *
*===========================================================================*/
int main(int argc, char *argv[])
{
int r;
int ipc_status;
/* SEF local startup. */
env_setargs(argc, argv);
sef_local_startup();
while (TRUE) {
if ((r = netdriver_receive(ANY, &m, &ipc_status)) != OK)
panic("netdriver_receive failed: %d", r);
if (is_ipc_notify(ipc_status)) {
switch (_ENDPOINT_P(m.m_source)) {
case CLOCK:
/*
* Under MINIX, synchronous alarms are used
* instead of watchdog functions.
* The approach is very different: MINIX VMD
* timeouts are handled within the kernel
* (the watchdog is executed by CLOCK), and
* notify() the driver in some cases. MINIX
* timeouts result in a SYN_ALARM message to
* the driver and thus are handled where they
* should be handled. Locally, watchdog
* functions are used again.
*/
rl_watchdog_f(NULL);
break;
case HARDWARE:
do_hard_int();
if (int_event_check) {
check_int_events();
}
break ;
default:
panic("illegal notify from: %d", m.m_type);
}
/* done, get nwe message */
continue;
}
switch (m.m_type) {
case DL_WRITEV_S: rl_writev_s(&m, FALSE); break;
case DL_READV_S: rl_readv_s(&m, FALSE); break;
case DL_CONF: rl_init(&m); break;
case DL_GETSTAT_S: rl_getstat_s(&m); break;
default:
panic("illegal message: %d", m.m_type);
}
}
}
/*===========================================================================*
* main *
*===========================================================================*/
PUBLIC int main(int argc, char *argv[])
{
/* This is the main routine of this service. The main loop consists of
* three major activities: getting new work, processing the work, and
* sending the reply. The loop never terminates, unless a panic occurs.
*/
int error, ind;
unsigned short test_endian = 1;
/* SEF local startup. */
env_setargs(argc, argv);
sef_local_startup();
le_CPU = (*(unsigned char *) &test_endian == 0 ? 0 : 1);
/* Server isn't tested on big endian CPU */
ASSERT(le_CPU == 1);
while(!unmountdone || !exitsignaled) {
endpoint_t src;
/* Wait for request message. */
get_work(&fs_m_in);
src = fs_m_in.m_source;
error = OK;
caller_uid = INVAL_UID; /* To trap errors */
caller_gid = INVAL_GID;
req_nr = fs_m_in.m_type;
if (req_nr < VFS_BASE) {
fs_m_in.m_type += VFS_BASE;
req_nr = fs_m_in.m_type;
}
ind = req_nr - VFS_BASE;
if (ind < 0 || ind >= NREQS) {
printf("mfs: bad request %d\n", req_nr);
printf("ind = %d\n", ind);
error = EINVAL;
} else {
error = (*fs_call_vec[ind])();
/*cch_check();*/
}
fs_m_out.m_type = error;
reply(src, &fs_m_out);
if (error == OK)
read_ahead(); /* do block read ahead */
}
}
/*===========================================================================*
* main *
*===========================================================================*/
int main(int argc, char *argv[])
{
dpeth_t *dep;
message m;
int ipc_status;
int r;
/* SEF local startup. */
env_setargs(argc, argv);
sef_local_startup();
while (TRUE)
{
if ((r= netdriver_receive(ANY, &m, &ipc_status)) != OK)
panic("netdriver_receive failed: %d", r);
if(is_ipc_notify(ipc_status)) {
switch(_ENDPOINT_P(m.m_source)) {
case CLOCK:
do_watchdog(&m);
break;
case HARDWARE:
dep = &de_state;
if (dep->de_mode == DEM_ENABLED) {
do_interrupt(dep);
if (dep->de_flags & (DEF_ACK_SEND | DEF_ACK_RECV))
do_reply(dep);
sys_irqenable(&dep->de_hook);
}
break;
default:
printf("ignoring notify from %d\n", m.m_source);
break;
}
continue;
}
switch (m.m_type)
{
case DL_WRITEV_S: do_vwrite_s(&m, FALSE); break;
case DL_READV_S: do_vread_s(&m, FALSE); break;
case DL_CONF: do_conf(&m); break;
case DL_GETSTAT_S: do_get_stat_s(&m); break;
default:
printf("message 0x%x; %d from %d\n",
m.m_type, m.m_type-DL_RQ_BASE, m.m_source);
panic("illegal message: %d", m.m_type);
}
}
}
/*
* Driver task.
*/
int
main(int argc, char **argv)
{
/* Initialize the driver. */
env_setargs(argc, argv);
vnd_startup();
/* Process requests until shutdown. */
blockdriver_task(&vnd_dtab);
return 0;
}
/*===========================================================================*
* main *
*===========================================================================*/
int main(int argc, char *argv[])
{
/* This is the main routine of this service. */
/* SEF local startup. */
env_setargs(argc, argv);
sef_local_startup();
/* The fsdriver library does the actual work here. */
fsdriver_task(&mfs_table);
return(0);
}
/*============================================================================*
* main *
*============================================================================*/
int
main(int argc, char *argv[])
{
struct machine machine;
env_setargs(argc, argv);
sys_getmachine(&machine);
if (BOARD_IS_BB(machine.board_id))
netdriver_task(&lan8710a_table);
return EXIT_SUCCESS;
}
int
main(int argc, char **argv)
{
env_setargs(argc, argv);
sef_local_startup();
blockdriver_mt_task(&virtio_blk_dtab);
dprintf(("Terminating"));
virtio_blk_cleanup();
return OK;
}
/*===========================================================================*
* main *
*===========================================================================*/
int main(int argc, char **argv)
{
/* Driver task.
*/
message m;
int ipc_status;
int r;
/* Initialize SEF. */
env_setargs(argc, argv);
sef_local_startup();
while (TRUE) {
if ((r = netdriver_receive(ANY, &m, &ipc_status)) != OK)
panic("netdriver_receive failed: %d", r);
if (is_ipc_notify(ipc_status)) {
switch (m.m_source) {
case HARDWARE: /* interrupt */
atl2_intr(&m);
break;
case TTY_PROC_NR: /* function key */
atl2_dump();
break;
default:
printf("ATL2: illegal notify from %d\n",
m.m_source);
}
continue;
}
/* Process requests from Inet. */
switch (m.m_type) {
case DL_CONF: atl2_conf(&m); break;
case DL_GETSTAT_S: atl2_getstat(&m); break;
case DL_WRITEV_S: atl2_writev(&m, FALSE); break;
case DL_READV_S: atl2_readv(&m, FALSE); break;
default:
printf("ATL2: illegal message %d from %d\n",
m.m_type, m.m_source);
}
}
}
int __wrap_main(int argc, char *argv[])
{
int i;
int new_argc = 0;
static char* new_argv[PUFFS_MAX_ARGS];
char *name;
/* SEF local startup. */
env_setargs(argc, argv);
sef_local_startup();
global_kcred.pkcr_type = PUFFCRED_TYPE_INTERNAL;
if (argc < 3) {
panic("Unexpected arguments, use:\
mount -t fs /dev/ /dir [-o option1,option2]\n");
}
/*===========================================================================*
* main *
*===========================================================================*/
int main(int argc, char *argv[])
{
message m;
int ipc_status;
int r;
/* SEF local startup. */
env_setargs(argc, argv);
sef_local_startup();
/*
* Enter the main driver loop.
*/
while (TRUE)
{
if ((r= netdriver_receive(ANY, &m, &ipc_status)) != OK)
{
panic("netdriver_receive failed: %d", r);
}
if (is_ipc_notify(ipc_status))
{
switch (_ENDPOINT_P(m.m_source))
{
case HARDWARE:
e1000_interrupt(&m);
break;
case CLOCK:
break;
}
continue;
}
switch (m.m_type)
{
case DL_WRITEV_S: e1000_writev_s(&m, FALSE); break;
case DL_READV_S: e1000_readv_s(&m, FALSE); break;
case DL_CONF: e1000_init(&m); break;
case DL_GETSTAT_S: e1000_getstat_s(&m); break;
default:
panic("illegal message: %d", m.m_type);
}
}
}
/*===========================================================================*
* dpeth_task *
*===========================================================================*/
int main(int argc, char *argv[])
{
message m;
int ipc_status;
int r;
/* SEF local startup. */
env_setargs(argc, argv);
sef_local_startup();
while (TRUE)
{
if ((r= netdriver_receive(ANY, &m, &ipc_status)) != OK)
panic("dp8390: netdriver_receive failed: %d", r);
if (is_ipc_notify(ipc_status)) {
switch (_ENDPOINT_P(m.m_source)) {
case HARDWARE:
handle_hw_intr();
break;
case CLOCK:
printf("dp8390: notify from CLOCK\n");
break;
default:
panic("dp8390: illegal notify from: %d",
m.m_source);
}
/* done, get a new message */
continue;
}
switch (m.m_type)
{
case DL_WRITEV_S: do_vwrite_s(&m, FALSE); break;
case DL_READV_S: do_vread_s(&m); break;
case DL_CONF: do_init(&m); break;
case DL_GETSTAT_S: do_getstat_s(&m); break;
default:
panic("dp8390: illegal message: %d", m.m_type);
}
}
}
/*===========================================================================*
* main *
*===========================================================================*/
int main(int argc, char *argv[])
{
int r;
message m;
int ipc_status;
/* SEF local startup. */
env_setargs(argc, argv);
sef_local_startup();
for (;;)
{
r= driver_receive(ANY, &m, &ipc_status);
if (r != OK)
panic("driver_receive failed: %d", r);
printf("ti1225: got message %u from %d\n",
m.m_type, m.m_source);
}
return 0;
}
int main(int argc, char **argv)
{
message m;
int r;
env_setargs(argc, argv);
sef_local_startup();
for (;;) {
if ((r = sef_receive(ANY, &m)) != OK)
panic("sef_receive failed (%d)\n", r);
m.m_type = do_request(&m);
send(m.m_source, &m);
}
return 0;
}
/*===========================================================================*
* main *
*===========================================================================*/
int main(int argc, char **argv)
{
/* This is the main routine of this service. The main loop consists of
* three major activities: getting new work, processing the work, and
* sending the reply. The loop never terminates, unless a panic occurs.
*/
int result;
/* SEF local startup. */
env_setargs(argc, argv);
sef_local_startup();
/* Main loop - get work and do it, forever. */
while (TRUE) {
/* Wait for incoming message, sets 'callnr' and 'who'. */
get_work();
if (is_notify(callnr)) {
switch (_ENDPOINT_P(who_e)) {
case TTY_PROC_NR:
result = do_fkey_pressed(&m_in);
break;
default:
/* FIXME: error message. */
result = EDONTREPLY;
break;
}
}
else {
printf("IS: warning, got illegal request %d from %d\n",
callnr, m_in.m_source);
result = EDONTREPLY;
}
/* Finally send reply message, unless disabled. */
if (result != EDONTREPLY) {
reply(who_e, result);
}
}
return(OK); /* shouldn't come here */
}
/*===========================================================================*
* main *
*===========================================================================*/
int main(int argc, char **argv)
{
endpoint_t ep_self, ep_requestor, ep_child;
cp_grant_id_t gid;
int i, r, pid;
char *buf;
int status;
/* SEF local startup. */
env_setargs(argc, argv);
sef_local_startup();
/* Prepare work. */
buf = (char*) CLICK_CEIL(buf_buf);
fid_send = open(FIFO_GRANTOR, O_WRONLY);
fid_get = open(FIFO_REQUESTOR, O_RDONLY);
if(fid_get < 0 || fid_send < 0) {
printf("GRANTOR: can't open fifo files.\n");
return 1;
}
/* Get the requestor's endpoint. */
read(fid_get, &ep_requestor, sizeof(ep_requestor));
dprint("GRANTOR: getting requestor's endpoint: %d\n", ep_requestor);
/* Grant. */
gid = cpf_grant_direct(ep_requestor, (long)buf, BUF_SIZE,
CPF_READ | CPF_WRITE | CPF_MAP);
ep_self = getprocnr();
dprint("GRANTOR: sending my endpoint %d and gid %d\n", ep_self, gid);
write(fid_send, &ep_self, sizeof(ep_self));
write(fid_send, &gid, sizeof(gid));
/* Test safemap. */
buf[0] = 0;
FIFO_NOTIFY(fid_send);
FIFO_WAIT(fid_get);
return 0;
}
/*===========================================================================*
* main *
*===========================================================================*/
int main(int argc, char **argv)
{
/* The main message loop. */
message m;
int r, ipc_status;
env_setargs(argc, argv);
sef_local_startup();
while (TRUE) {
if ((r = driver_receive(ANY, &m, &ipc_status)) != OK)
panic("driver_receive failed: %d", r);
if (is_ipc_notify(ipc_status)) {
switch (m.m_source) {
case HARDWARE:
vbox_intr();
break;
case CLOCK:
vbox_update_time();
break;
default:
printf("VBOX: received notify from %d\n",
m.m_source);
}
continue;
}
hgcm_message(&m, ipc_status);
}
return 0;
}
int
main(int argc, char *argv[])
{
int r;
env_setargs(argc, argv);
r = tda19988_env_parse();
if (r < 0) {
log_warn(&log,
"Expecting -args 'cec_bus=X cec_address=0xAA hdmi_bus=Y hdmi_address=0xBB'\n");
log_warn(&log,
"Example -args 'cec_bus=1 cec_address=0x34 hdmi_bus=1 hdmi_address=0x70'\n");
return EXIT_FAILURE;
}
sef_local_startup();
log_debug(&log, "Startup Complete\n");
blockdriver_task(&tda19988_tab);
log_debug(&log, "Shutting down\n");
return OK;
}
PUBLIC int main(int argc, char *argv[])
{
message m;
/* SEF local startup. */
env_setargs(argc, argv);
sef_local_startup();
while (TRUE) {
int r;
int i;
if ((r = sef_receive(ANY, &m)) != OK)
printf("sef_receive failed %d.\n", r);
who_e = m.m_source;
call_type = m.m_type;
if(verbose)
printf("IPC: get %d from %d\n", call_type, who_e);
if (call_type & NOTIFY_MESSAGE) {
switch (who_e) {
case PM_PROC_NR:
/* PM sends a notify() on shutdown,
* checkout if there are still IPC keys,
* give warning messages.
*/
if (!is_sem_nil() || !is_shm_nil())
printf("IPC: exit with un-clean states.\n");
break;
case VM_PROC_NR:
/* currently, only semaphore needs such information. */
sem_process_vm_notify();
break;
default:
printf("IPC: ignoring notify() from %d\n",
who_e);
break;
}
continue;
}
/* dispatch messages */
for (i = 0; i < SIZE(ipc_calls); i++) {
if (ipc_calls[i].type == call_type) {
int result;
result = ipc_calls[i].func(&m);
if (ipc_calls[i].reply)
break;
m.m_type = result;
if(verbose && result != OK)
printf("IPC: error for %d: %d\n",
call_type, result);
if ((r = sendnb(who_e, &m)) != OK)
printf("IPC send error %d.\n", r);
break;
}
}
if (i == SIZE(ipc_calls)) {
/* warn and then ignore */
printf("IPC unknown call type: %d from %d.\n",
call_type, who_e);
}
update_refcount_and_destroy();
}
/* no way to get here */
return -1;
}
/*===========================================================================*
* main *
*===========================================================================*/
PUBLIC int main(int argc, char **argv)
{
/* This is the main routine of this service. The main loop consists of
* three major activities: getting new work, processing the work, and
* sending the reply. The loop never terminates, unless a panic occurs.
*/
message m;
int result;
/* SEF local startup. */
env_setargs(argc, argv);
sef_local_startup();
/* Main loop - get work and do it, forever. */
while (TRUE) {
/* Wait for incoming message, sets 'callnr' and 'who'. */
get_work(&m);
if (is_notify(callnr)) {
printf("DS: warning, got illegal notify from: %d\n", m.m_source);
result = EINVAL;
goto send_reply;
}
switch (callnr) {
case DS_PUBLISH:
result = do_publish(&m);
break;
case DS_RETRIEVE:
result = do_retrieve(&m);
break;
case DS_RETRIEVE_LABEL:
result = do_retrieve_label(&m);
break;
case DS_DELETE:
result = do_delete(&m);
break;
case DS_SUBSCRIBE:
result = do_subscribe(&m);
break;
case DS_CHECK:
result = do_check(&m);
break;
case DS_SNAPSHOT:
result = do_snapshot(&m);
break;
case GETSYSINFO:
result = do_getsysinfo(&m);
break;
default:
printf("DS: warning, got illegal request from %d\n", m.m_source);
result = EINVAL;
}
send_reply:
/* Finally send reply message, unless disabled. */
if (result != EDONTREPLY) {
m.m_type = result; /* build reply message */
reply(who_e, &m); /* send it away */
}
}
return(OK); /* shouldn't come here */
}
/*===========================================================================*
* main *
*===========================================================================*/
int main(int argc, char **argv)
{
endpoint_t ep_self, ep_child;
size_t size = BUF_SIZE;
int i, r, pid;
int status;
u64_t start, end, diff;
double micros;
char nr_pages_str[10], is_map_str[2], is_write_str[2];
int nr_pages, is_map, is_write;
/* SEF local startup. */
env_setargs(argc, argv);
sef_local_startup();
/* Parse the command line. */
r = env_get_param("pages", nr_pages_str, sizeof(nr_pages_str));
errno = 0;
nr_pages = atoi(nr_pages_str);
if (r != OK || errno || nr_pages <=0) {
exit_usage();
}
if(nr_pages > TEST_PAGE_NUM) {
printf("REQUESTOR: too many pages. Max allowed: %d\n",
TEST_PAGE_NUM);
exit_usage();
}
r = env_get_param("map", is_map_str, sizeof(is_map_str));
errno = 0;
is_map = atoi(is_map_str);
if (r != OK || errno || (is_map!=0 && is_map!=1)) {
exit_usage();
}
r = env_get_param("write", is_write_str, sizeof(is_write_str));
errno = 0;
is_write = atoi(is_write_str);
if (r != OK || errno || (is_write!=0 && is_write!=1)) {
exit_usage();
}
printf("REQUESTOR: Running tests with pages=%d map=%d write=%d...\n",
nr_pages, is_map, is_write);
/* Prepare work. */
buf = (char*) CLICK_CEIL(buf_buf);
fid_get = open(FIFO_GRANTOR, O_RDONLY);
fid_send = open(FIFO_REQUESTOR, O_WRONLY);
if(fid_get < 0 || fid_send < 0) {
printf("REQUESTOR: can't open fifo files.\n");
return 1;
}
/* Send the endpoint to the granter, in order to let him to
* create the grant.
*/
ep_self = getprocnr();
write(fid_send, &ep_self, sizeof(ep_self));
dprint("REQUESTOR: sending my endpoint: %d\n", ep_self);
/* Get the granter's endpoint and gid. */
read(fid_get, &ep_granter, sizeof(ep_granter));
read(fid_get, &gid, sizeof(gid));
dprint("REQUESTOR: getting granter's endpoint %d and gid %d\n",
ep_granter, gid);
FIFO_WAIT(fid_get);
diff = make64(0, 0);
if(is_map) {
/* Test safemap. */
for(i=0;i<NR_TEST_ITERATIONS;i++) {
read_tsc_64(&start);
r = sys_safemap(ep_granter, gid, 0, (long)buf,
nr_pages*CLICK_SIZE, D, 1);
if(r != OK) {
printf("REQUESTOR: safemap error: %d\n", r);
return 1;
}
read_write_buff(buf, nr_pages*CLICK_SIZE, is_write);
read_tsc_64(&end);
diff = add64(diff, (sub64(end, start)));
r = sys_safeunmap(D, (long)buf);
if(r != OK) {
printf("REQUESTOR: safeunmap error: %d\n", r);
return 1;
}
}
micros = ((double)tsc_64_to_micros(diff))
/ (NR_TEST_ITERATIONS*nr_pages);
REPORT_TEST("REQUESTOR", "SAFEMAP", micros);
}
else {
/* Test safecopy. */
for(i=0;i<NR_TEST_ITERATIONS;i++) {
read_tsc_64(&start);
r = sys_safecopyfrom(ep_granter, gid, 0, (long)buf,
nr_pages*CLICK_SIZE, D);
if(r != OK) {
printf("REQUESTOR: safecopy error: %d\n", r);
return 1;
}
read_write_buff(buf, nr_pages*CLICK_SIZE, is_write);
read_tsc_64(&end);
diff = add64(diff, (sub64(end, start)));
}
micros = ((double)tsc_64_to_micros(diff))
/ (NR_TEST_ITERATIONS*nr_pages);
REPORT_TEST("REQUESTOR", "SAFECOPY", micros);
}
FIFO_NOTIFY(fid_send);
return 0;
}
int
main(int argc, char *argv[])
{
int r, i;
struct tm t;
endpoint_t user, caller;
message m;
int ipc_status, reply_status;
env_setargs(argc, argv);
r = i2cdriver_env_parse(&bus, &addresses[0], valid_addrs);
if (r < 0) {
log_warn(&log, "Expecting -args 'bus=X address=0xYY'\n");
log_warn(&log, "Example -args 'bus=1 address=0x48'\n");
return EXIT_FAILURE;
} else if (r > 0) {
log_warn(&log,
"Invalid slave address for device, expecting 0x48\n");
return EXIT_FAILURE;
}
sef_local_startup();
while (TRUE) {
/* Receive Message */
r = sef_receive_status(ANY, &m, &ipc_status);
if (r != OK) {
log_warn(&log, "sef_receive_status() failed\n");
continue;
}
if (is_ipc_notify(ipc_status)) {
if (m.m_source == DS_PROC_NR) {
for (i = 0; i < NADDRESSES; i++) {
/* changed state, update endpoint */
i2cdriver_handle_bus_update
(&bus_endpoint, bus, addresses[i]);
}
}
/* Do not reply to notifications. */
continue;
}
caller = m.m_source;
log_debug(&log, "Got message 0x%x from 0x%x\n", m.m_type,
caller);
switch (m.m_type) {
case RTCDEV_GET_TIME_G:
/* Any user can read the time */
reply_status = rtc_get_time(&t, m.RTCDEV_FLAGS);
if (reply_status != OK) {
break;
}
/* write results back to calling process */
reply_status =
store_t(caller, (cp_grant_id_t) m.RTCDEV_GRANT,
&t);
break;
case RTCDEV_SET_TIME_G:
/* Only super user is allowed to set the time */
if (getnuid(caller) == SUPER_USER) {
/* read time from calling process */
reply_status =
fetch_t(caller,
(cp_grant_id_t) m.RTCDEV_GRANT, &t);
if (reply_status != OK) {
break;
}
reply_status =
rtc_set_time(&t, m.RTCDEV_FLAGS);
} else {
reply_status = EPERM;
}
break;
case RTCDEV_PWR_OFF:
reply_status = ENOSYS;
break;
default:
/* Unrecognized call */
reply_status = EINVAL;
break;
}
/* Send Reply */
m.m_type = RTCDEV_REPLY;
m.RTCDEV_STATUS = reply_status;
log_debug(&log, "Sending Reply");
r = sendnb(caller, &m);
if (r != OK) {
log_warn(&log, "sendnb() failed\n");
continue;
}
}
rtc_exit();
return 0;
}
/*===========================================================================*
* main *
*===========================================================================*/
PUBLIC int main(int argc, char *argv[])
{
/* This is the main routine of this service. The main loop consists of
* three major activities: getting new work, processing the work, and
* sending the reply. The loop never terminates, unless a panic occurs.
*/
int error = OK, ind, transid;
unsigned short test_endian = 1;
/* SEF local startup. */
env_setargs(argc, argv);
sef_local_startup();
le_CPU = (*(unsigned char *) &test_endian == 0 ? 0 : 1);
/* Server isn't tested on big endian CPU */
ASSERT(le_CPU == 1);
while(!unmountdone || !exitsignaled) {
endpoint_t src;
/* Wait for request message. */
get_work(&fs_m_in);
transid = TRNS_GET_ID(fs_m_in.m_type);
fs_m_in.m_type = TRNS_DEL_ID(fs_m_in.m_type);
if (fs_m_in.m_type == 0) {
assert(!IS_VFS_FS_TRANSID(transid));
fs_m_in.m_type = transid; /* Backwards compat. */
transid = 0;
} else
assert(IS_VFS_FS_TRANSID(transid));
src = fs_m_in.m_source;
caller_uid = INVAL_UID; /* To trap errors */
caller_gid = INVAL_GID;
req_nr = fs_m_in.m_type;
if (req_nr < VFS_BASE) {
fs_m_in.m_type += VFS_BASE;
req_nr = fs_m_in.m_type;
}
ind = req_nr - VFS_BASE;
if (ind < 0 || ind >= NREQS) {
printf("mfs: bad request %d\n", req_nr);
printf("ind = %d\n", ind);
error = EINVAL;
} else {
error = (*fs_call_vec[ind])();
}
fs_m_out.m_type = error;
if (IS_VFS_FS_TRANSID(transid)) {
/* If a transaction ID was set, reset it */
fs_m_out.m_type = TRNS_ADD_ID(fs_m_out.m_type, transid);
}
reply(src, &fs_m_out);
if (error == OK)
read_ahead(); /* do block read ahead */
}
return 0;
}