static JSBool note(JSContext *cx, uintN argc, jsval *vp)
{
struct note_data *note = malloc(sizeof(struct note_data));
int time, duration;
if (argc < 5) {
JS_ConvertArguments(cx, argc, JS_ARGV(cx, vp), "uuuu",
&time, ¬e->pitch, ¬e->velocity, &duration);
note->channel = 1;
} else {
JS_ConvertArguments(cx, argc, JS_ARGV(cx, vp), "uuuuu",
&time, ¬e->pitch, ¬e->velocity, &duration, ¬e->channel);
}
struct task *note_on = task_create(time);
struct task *note_off = task_create(time + duration);
note_on->c_function = flm_note_on;
note_on->fn_data = note;
note_on->task_type = C_FUNCTION;
note_off->c_function = flm_note_off;
note_off->fn_data = note;
note_off->task_type = C_FUNCTION;
schedule_task(flim->scheduler, note_on);
schedule_task(flim->scheduler, note_off);
return JS_TRUE;
}
Task_t* schedule_periodic_task(uint32_t period, void (*function)(), void* arg)
{
period+=MIN_TASK_TIME_IN_FUTURE*(period<MIN_TASK_TIME_IN_FUTURE);
volatile Task_t* new_task = schedule_task(period, function, arg);
new_task->period=period;
return new_task;
}
/**
* Work.
*
*/
void
worker_start(worker_type* worker)
{
ods_log_assert(worker);
while (worker->need_to_exit == 0) {
ods_log_debug("[worker[%i]]: report for duty", worker->thread_num);
/* When no task available this call blocks and waits for event.
* Then it will return NULL; */
worker->task = schedule_pop_task(worker->engine->taskq);
if (worker->task) {
ods_log_debug("[worker[%i]] start working", worker->thread_num);
worker_perform_task(worker);
ods_log_debug("[worker[%i]] finished working", worker->thread_num);
if (worker->task) {
if (schedule_task(worker->engine->taskq, worker->task) !=
ODS_STATUS_OK)
{
ods_log_error("[worker[%i]] unable to schedule task",
worker->thread_num);
}
worker->task = NULL;
}
}
}
}
static void ide_detach(dev_link_t *link)
{
dev_link_t **linkp;
ide_info_t *info = link->priv;
int ret;
DEBUG(0, "ide_detach(0x%p)\n", link);
/* Locate device structure */
for (linkp = &dev_list; *linkp; linkp = &(*linkp)->next)
if (*linkp == link) break;
if (*linkp == NULL)
return;
if (link->state & DEV_CONFIG) {
schedule_task(&info->rel_task);
flush_scheduled_tasks();
}
if (link->handle) {
ret = CardServices(DeregisterClient, link->handle);
if (ret != CS_SUCCESS)
cs_error(link->handle, DeregisterClient, ret);
}
/* Unlink, free device structure */
*linkp = link->next;
kfree(info);
} /* ide_detach */
int ide_event(event_t event, int priority,
event_callback_args_t *args)
{
dev_link_t *link = args->client_data;
ide_info_t *info = link->priv;
DEBUG(1, "ide_event(0x%06x)\n", event);
switch (event) {
case CS_EVENT_CARD_REMOVAL:
link->state &= ~DEV_PRESENT;
if (link->state & DEV_CONFIG)
schedule_task(&info->rel_task);
break;
case CS_EVENT_CARD_INSERTION:
link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
ide_config(link);
break;
case CS_EVENT_PM_SUSPEND:
link->state |= DEV_SUSPEND;
/* Fall through... */
case CS_EVENT_RESET_PHYSICAL:
if (link->state & DEV_CONFIG)
CardServices(ReleaseConfiguration, link->handle);
break;
case CS_EVENT_PM_RESUME:
link->state &= ~DEV_SUSPEND;
/* Fall through... */
case CS_EVENT_CARD_RESET:
if (DEV_OK(link))
CardServices(RequestConfiguration, link->handle, &link->conf);
break;
}
return 0;
} /* ide_event */
static void au1000_pcmcia_poll_event(u32 dummy)
{
poll_timer.function = au1000_pcmcia_poll_event;
poll_timer.expires = jiffies + AU1000_PCMCIA_POLL_PERIOD;
add_timer(&poll_timer);
schedule_task(&au1000_pcmcia_task);
}
static void clps6700_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
struct clps6700_skt *skt = dev_id;
u_int val, events;
val = __raw_readl(skt->regbase + PCISR);
if (!val)
return;
__raw_writel(val, skt->regbase + PCICR);
events = 0;
if (val & (PCM_CD1 | PCM_CD2))
events |= SS_DETECT;
if (val & PCM_BVD1)
events |= SS_BATWARN;
if (val & PCM_BVD2)
events |= SS_BATDEAD;
if (val & PCM_RDYL)
events |= SS_READY;
spin_lock(&skt->ev_lock);
skt->ev_pending |= events;
spin_unlock(&skt->ev_lock);
schedule_task(&clps6700_task);
}
int ieee80211_wx_set_scan(struct ieee80211_device *ieee, struct iw_request_info *a,
union iwreq_data *wrqu, char *b)
{
int ret = 0;
down(&ieee->wx_sem);
if (ieee->iw_mode == IW_MODE_MONITOR || !(ieee->proto_started)){
ret = -1;
goto out;
}
if ( ieee->state == IEEE80211_LINKED){
#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
queue_work(ieee->wq, &ieee->wx_sync_scan_wq);
#else
schedule_task(&ieee->wx_sync_scan_wq);
#endif
/* intentionally forget to up sem */
return 0;
}
out:
up(&ieee->wx_sem);
return ret;
}
static int notify_push(unsigned int cmd, __u32 controller,
__u16 applid, __u32 ncci)
{
struct capi_notifier *np;
MOD_INC_USE_COUNT;
np = (struct capi_notifier *)kmalloc(sizeof(struct capi_notifier), GFP_ATOMIC);
if (!np) {
MOD_DEC_USE_COUNT;
return -1;
}
memset(np, 0, sizeof(struct capi_notifier));
np->cmd = cmd;
np->controller = controller;
np->applid = applid;
np->ncci = ncci;
notify_enqueue(np);
/*
* The notifier will result in adding/deleteing
* of devices. Devices can only removed in
* user process, not in bh.
*/
MOD_INC_USE_COUNT;
if (schedule_task(&tq_state_notify) == 0)
MOD_DEC_USE_COUNT;
return 0;
}
/****************************************************************************
Description :
Helper function to get a periodical timer
Arguments :
arg - pointer to corresponding timer ID
Return :
NONE
****************************************************************************/
IFX_LOCAL IFX_void_t TAPI_timer_call_back (IFX_int32_t arg)
{
Timer_ID Timer = (Timer_ID) arg;
/* do the operation in process context,
not in interrupt context */
schedule_task (&(Timer->timerTask));
}
APU_DECLARE(apr_status_t) apr_thread_pool_schedule(apr_thread_pool_t *me,
apr_thread_start_t func,
void *param,
apr_interval_time_t time,
void *owner)
{
return schedule_task(me, func, param, owner, time);
}
/* pxa_pcmcia_poll_event()
* ^^^^^^^^^^^^^^^^^^^^^^^^^^
* Let's poll for events in addition to IRQs since IRQ only is unreliable...
*/
static void pxa_pcmcia_poll_event(unsigned long dummy)
{
DEBUG(3, "%s(): polling for events\n", __FUNCTION__);
poll_timer.function = pxa_pcmcia_poll_event;
poll_timer.expires = jiffies + PXA_PCMCIA_POLL_PERIOD;
add_timer(&poll_timer);
schedule_task(&pxa_pcmcia_task);
}
/* Simple wrapper calling power down function. */
static void acpi_sysrq_power_off(int key, struct pt_regs *pt_regs,
struct kbd_struct *kbd, struct tty_struct *tty)
{
static struct tq_struct tq = { .routine = acpi_po_tramp };
if (po_cb_active++)
return;
schedule_task(&tq);
}
TimerWorker::schedule_repeated(timespec run_time, long interval, task_func_t task_func, void* task_arg)
{
Task task;
task.next_run_time = run_time;
task.interval = interval;
task.task_func_routine = task_func;
task.arg = arg;
return schedule_task(task);
}
void start_test()
{
int i;
for (i = 0; i < GPIO_NB; ++i)
configure_gpio_output(&gpio_to_toggle[i], (enum gpio_bank) index_to_mapping[i][0], index_to_mapping[i][1], GPIO_PUSH_PULL);
schedule_task(now, (task_handler) toggle_gpio, 0, 0, 0, 0);
}
void toggle_gpio(int index)
{
struct gpio_out *current = &gpio_to_toggle[index].out;
struct gpio_out *next = &gpio_to_toggle[(index + 1) % GPIO_NB].out;
current->clear(current);
next->set(next);
schedule_task(1 * ms, (task_handler) toggle_gpio, (index + 1) % GPIO_NB, 0, 0, 0);
}
TimerWorker::task_id_t TimerWorker::schedule(timespec run_time, task_func_t task_func, void* arg)
{
Task task;
task.next_run_time = run_time;
task.interval = 0;
task.task_func_routine = task_func;
task.arg = arg;
return schedule_task(task);
}
/*
* Call jiq_print from a task queue
*/
void jiq_print_tq(void *ptr)
{
if (jiq_print (ptr)) {
struct clientdata *data = (struct clientdata *)ptr;
if (data->queue == SCHEDULER_QUEUE)
schedule_task(&jiq_task);
else if (data->queue)
queue_task(&jiq_task, data->queue);
if (data->queue == &tq_immediate)
mark_bh(IMMEDIATE_BH); /* this one needs to be marked */
}
}
static void gen_rtc_timer(unsigned long data)
{
lostint = get_rtc_ss() - oldsecs ;
if (lostint<0)
lostint = 60 - lostint;
if (time_after(jiffies, tt_exp))
printk(KERN_INFO "genrtc: timer task delayed by %ld jiffies\n",
jiffies-tt_exp);
ttask_active=0;
stask_active=1;
if ((schedule_task(&genrtc_task) == 0))
stask_active = 0;
}
void ether00_mem_update(void* dev_id)
{
struct net_device* dev=dev_id;
struct net_priv* priv=dev->priv;
struct rx_blist_ent* blist_ent_ptr;
unsigned long flags;
int enable_rx = 0;
priv->tq_memupdate.sync=0;
priv->memupdate_scheduled=0;
/* Fill in any missing buffers from the received queue */
blist_ent_ptr=priv->rx_blist_vp;
while(blist_ent_ptr<(priv->rx_blist_vp+RX_NUM_BUFF)){
spin_lock_irqsave(&priv->dma_lock,flags);
/* fd.FDSystem of 0 indicates we failed to allocate the buffer in the ISR */
if(!blist_ent_ptr->fd.FDSystem){
struct sk_buff *skb;
skb=dev_alloc_skb(PKT_BUF_SZ);
blist_ent_ptr->fd.FDSystem=(unsigned int)skb;
if(skb){
setup_blist_entry(skb,blist_ent_ptr);
enable_rx = 1;
}
else
{
/*
* reschedule the clean up, since we
* didn't patch up all the buffers
*/
if(!priv->memupdate_scheduled){
schedule_task(&priv->tq_memupdate);
priv->memupdate_scheduled=1;
}
spin_unlock_irqrestore(&priv->dma_lock,flags);
break;
}
}
spin_unlock_irqrestore(&priv->dma_lock,flags);
blist_ent_ptr++;
}
if(enable_rx){
if (!priv->rx_disabled){
priv->rx_disabled = 0;
writel(ETHER_RX_CTL_RXEN_MSK,ETHER_RX_CTL(dev->base_addr));
}
}
}
/**
* monitor_schedule_bh -
*/
void monitor_schedule_bh(void)
{
//printk(KERN_DEBUG "monitor_schedule_bh: schedule bh to %s\n", msg);
if (monitor.monitor_bh.sync) {
return;
}
MOD_INC_USE_COUNT;
if (!schedule_task(&monitor.monitor_bh)) {
printk(KERN_DEBUG "monitor_schedule_bh: failed\n");
MOD_DEC_USE_COUNT;
}
}
/**
* hotplug_schedule_bh -
*/
void hotplug_schedule_bh(void)
{
printk(KERN_DEBUG "hotplug_schedule_bh: schedule bh\n");
if (monitor.hotplug_bh.sync) {
return;
}
MOD_INC_USE_COUNT;
if (!schedule_task(&monitor.hotplug_bh)) {
printk(KERN_DEBUG "monitor_schedule_bh: failed\n");
MOD_DEC_USE_COUNT;
}
}
/*
* Change of state on a DCD line.
*/
void xmbrs_modem_change(struct xmb_serial *info, int dcd)
{
if (info->count == 0)
return;
if (info->flags & ASYNC_CHECK_CD) {
if (dcd) {
wake_up_interruptible(&info->open_wait);
} else if (!((info->flags & ASYNC_CALLOUT_ACTIVE) &&
(info->flags & ASYNC_CALLOUT_NOHUP))) {
schedule_task(&info->tqueue_hangup);
}
}
}
static void
enf_schedule_task(int sockfd, engine_type* engine, task_type *task, const char *what)
{
/* schedule task */
if (!task) {
ods_log_crit("[%s] failed to create %s task", module_str, what);
} else {
ods_status status = schedule_task(engine->taskq, task);
if (status != ODS_STATUS_OK) {
ods_log_crit("[%s] failed to create %s task", module_str, what);
client_printf(sockfd, "Unable to schedule %s task.\n", what);
} else {
client_printf(sockfd, "Scheduled %s task.\n", what);
}
}
}
int jiq_read_sched(char *buf, char **start, off_t offset,
int len, int *eof, void *data)
{
jiq_data.len = 0; /* nothing printed, yet */
jiq_data.buf = buf; /* print in this place */
jiq_data.jiffies = jiffies; /* initial time */
/* jiq_print will queue_task() again in jiq_data.queue */
jiq_data.queue = SCHEDULER_QUEUE;
schedule_task(&jiq_task); /* ready to run */
interruptible_sleep_on(&jiq_wait); /* sleep till completion */
*eof = 1;
return jiq_data.len;
}
acpi_status
acpi_os_queue_for_execution(
u32 priority,
OSD_EXECUTION_CALLBACK function,
void *context)
{
acpi_status status = AE_OK;
struct acpi_os_dpc *dpc = NULL;
struct tq_struct *task;
ACPI_FUNCTION_TRACE ("os_queue_for_execution");
ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Scheduling function [%p(%p)] for deferred execution.\n", function, context));
if (!function)
return_ACPI_STATUS (AE_BAD_PARAMETER);
/*
* Allocate/initialize DPC structure. Note that this memory will be
* freed by the callee. The kernel handles the tq_struct list in a
* way that allows us to also free its memory inside the callee.
* Because we may want to schedule several tasks with different
* parameters we can't use the approach some kernel code uses of
* having a static tq_struct.
* We can save time and code by allocating the DPC and tq_structs
* from the same memory.
*/
dpc = kmalloc(sizeof(struct acpi_os_dpc)+sizeof(struct tq_struct), GFP_ATOMIC);
if (!dpc)
return_ACPI_STATUS (AE_NO_MEMORY);
dpc->function = function;
dpc->context = context;
task = (void *)(dpc+1);
INIT_TQUEUE(task, acpi_os_execute_deferred, (void*)dpc);
if (!schedule_task(task)) {
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Call to schedule_task() failed.\n"));
kfree(dpc);
status = AE_ERROR;
}
return_ACPI_STATUS (status);
}
static int sc_data_fixup(const struct ip_ct_sc_expect *exp_sc_info,
struct ip_conntrack *ct,
unsigned int datalen,
struct sk_buff **pskb,
enum ip_conntrack_info ctinfo)
{
u_int32_t newip;
struct iphdr *iph = (*pskb)->nh.iph;
struct tcphdr *tcph = (void *)iph + iph->ihl*4;
u_int16_t port, new_port;
struct ip_conntrack_tuple tuple;
struct sc_ip_port_data *list_t=sc_list;
int ret=0;
/* Don't care about source port */
const struct ip_conntrack_tuple mask
= { { 0xFFFFFFFF, { 0xFFFFFFFF } },
{ 0x0, { 0xFFFF }, 0xFFFF } };
memset(&tuple, 0, sizeof(tuple));
MUST_BE_LOCKED(&ip_sc_lock);
#if 0
DEBUGP("SC_NAT: seq %u + %u in %u + %u\n",
exp_sc_info->seq, exp_sc_info->len, ntohl(tcph->seq), datalen);
#endif
/* Change address inside packet to match way we're mapping
this connection. */
newip = ct->tuplehash[IP_CT_DIR_REPLY].tuple.dst.ip;
DEBUGP("sc_data_fixup: %u.%u.%u.%u->%u.%u.%u.%u\n", NIPQUAD(ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.ip), NIPQUAD(ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.dst.ip));
/* Expect something from server->client */
tuple.src.ip = ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.ip;
tuple.dst.protonum = IPPROTO_UDP;
jiq_task.routine = open_sc_socket;
memset(task_data, 0, 64);
sprintf(task_data,"IP:%u.%u.%u.%uPORT:%dEND",NIPQUAD(ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.ip), port);
jiq_task.data = (void *)task_data;
schedule_task(&jiq_task);
if (!mangle_packet(pskb, newip, exp_sc_info->seq - ntohl(tcph->seq), exp_sc_info->len, ct, ctinfo))
return 0;
return 1;
}
static JSBool at(JSContext *cx, uintN argc, jsval *vp)
{
if (argc < 2) {
flm_log("'at' requires at least 2 arguments: <time> <function>");
return JS_FALSE;
}
jsval *arguments = JS_ARGV(cx, vp);
uint32_t time;
JS_ValueToECMAUint32(cx, arguments[0], &time);
struct task *t = task_create(time);
t->js_argc = 0;
if (JS_TypeOfValue(cx, arguments[1]) == JSTYPE_FUNCTION) {
t->js_function = arguments[1];
} else {
flm_log("2nd argument of 'at' should be a function");
return JS_FALSE;
}
t->js_argc = (argc > 2 ? argc - 2 : 1);
jsval *fn_args = malloc(t->js_argc * sizeof(jsval));
if (argc > 2) {
int i;
for (i = 2; i < argc; i++) {
fn_args[i - 2] = arguments[i];
}
} else {
fn_args[0] = time;
}
t->js_args = fn_args;
t->task_type = JS_FUNCTION;
schedule_task(flim->scheduler, t);
return JS_TRUE;
}
/**
* Reschedule task for zone.
*
*/
ods_status
zone_reschedule_task(zone_type* zone, schedule_type* taskq, task_id what)
{
task_type* task = NULL;
ods_status status = ODS_STATUS_OK;
ods_log_assert(taskq);
ods_log_assert(zone);
ods_log_assert(zone->name);
ods_log_assert(zone->task);
ods_log_debug("[%s] reschedule task for zone %s", zone_str, zone->name);
lock_basic_lock(&taskq->schedule_lock);
task = unschedule_task(taskq, (task_type*) zone->task);
if (task != NULL) {
if (task->what != what) {
task->halted = task->what;
task->halted_when = task->when;
task->interrupt = what;
}
/** Only reschedule if what to do is lower than what was scheduled. */
if (task->what > what) {
task->what = what;
}
task->when = time_now();
status = schedule_task(taskq, task, 0);
} else {
/* task not queued, being worked on? */
ods_log_verbose("[%s] unable to reschedule task for zone %s now: "
"task is not queued (task will be rescheduled when it is put "
"back on the queue)", zone_str, zone->name);
task = (task_type*) zone->task;
task->interrupt = what;
/* task->halted(_when) set by worker */
}
lock_basic_unlock(&taskq->schedule_lock);
zone->task = task;
return status;
}
/*
* Routine to poll RTC seconds field for change as often as possible,
* after first RTC_UIE use timer to reduce polling
*/
static void genrtc_troutine(void *data)
{
unsigned int tmp = get_rtc_ss();
if (stop_rtc_timers) {
stask_active = 0;
return;
}
if (oldsecs != tmp){
oldsecs = tmp;
timer_task.function = gen_rtc_timer;
timer_task.expires = jiffies + HZ - (HZ/10);
tt_exp=timer_task.expires;
ttask_active=1;
stask_active=0;
add_timer(&timer_task);
gen_rtc_interrupt(0);
} else if (schedule_task(&genrtc_task) == 0)
stask_active = 0;
}
