type stringclasses 5
values | content stringlengths 9 163k |
|---|---|
functions | __init setup_forced_irqthreads(char *arg)
{
force_irqthreads = true;
return 0;
} |
functions | void synchronize_irq(unsigned int irq)
{
struct irq_desc *desc = irq_to_desc(irq);
bool inprogress;
if (!desc)
return;
do {
unsigned long flags;
/*
* Wait until we're out of the critical section. This might
* give the wrong answer due to the lack of memory barriers.
*/
while (irqd_irq_inprogres... |
functions | int irq_can_set_affinity(unsigned int irq)
{
struct irq_desc *desc = irq_to_desc(irq);
if (!desc || !irqd_can_balance(&desc->irq_data) ||
!desc->irq_data.chip || !desc->irq_data.chip->irq_set_affinity)
return 0;
return 1;
} |
functions | void irq_set_thread_affinity(struct irq_desc *desc)
{
struct irqaction *action = desc->action;
while (action) {
if (action->thread)
set_bit(IRQTF_AFFINITY, &action->thread_flags);
action = action->next;
} |
functions | bool irq_can_move_pcntxt(struct irq_data *data)
{
return irqd_can_move_in_process_context(data);
} |
functions | bool irq_move_pending(struct irq_data *data)
{
return irqd_is_setaffinity_pending(data);
} |
functions | void
irq_copy_pending(struct irq_desc *desc, const struct cpumask *mask)
{
cpumask_copy(desc->pending_mask, mask);
} |
functions | void
irq_get_pending(struct cpumask *mask, struct irq_desc *desc)
{
cpumask_copy(mask, desc->pending_mask);
} |
functions | bool irq_can_move_pcntxt(struct irq_data *data) { return true; } |
functions | bool irq_move_pending(struct irq_data *data) { return false; } |
functions | void
irq_copy_pending(struct irq_desc *desc, const struct cpumask *mask) { } |
functions | void
irq_get_pending(struct cpumask *mask, struct irq_desc *desc) { } |
functions | int irq_do_set_affinity(struct irq_data *data, const struct cpumask *mask,
bool force)
{
struct irq_desc *desc = irq_data_to_desc(data);
struct irq_chip *chip = irq_data_get_irq_chip(data);
int ret;
ret = chip->irq_set_affinity(data, mask, false);
switch (ret) {
case IRQ_SET_MASK_OK:
cpumask_copy(data->affi... |
functions | int __irq_set_affinity_locked(struct irq_data *data, const struct cpumask *mask)
{
struct irq_chip *chip = irq_data_get_irq_chip(data);
struct irq_desc *desc = irq_data_to_desc(data);
int ret = 0;
if (!chip || !chip->irq_set_affinity)
return -EINVAL;
if (irq_can_move_pcntxt(data)) {
ret = irq_do_set_affinity... |
functions | int irq_set_affinity(unsigned int irq, const struct cpumask *mask)
{
struct irq_desc *desc = irq_to_desc(irq);
unsigned long flags;
int ret;
if (!desc)
return -EINVAL;
raw_spin_lock_irqsave(&desc->lock, flags);
ret = __irq_set_affinity_locked(irq_desc_get_irq_data(desc), mask);
raw_spin_unlock_irqrestore(&d... |
functions | int irq_set_affinity_hint(unsigned int irq, const struct cpumask *m)
{
unsigned long flags;
struct irq_desc *desc = irq_get_desc_lock(irq, &flags, IRQ_GET_DESC_CHECK_GLOBAL);
if (!desc)
return -EINVAL;
desc->affinity_hint = m;
irq_put_desc_unlock(desc, flags);
return 0;
} |
functions | void irq_affinity_notify(struct work_struct *work)
{
struct irq_affinity_notify *notify =
container_of(work, struct irq_affinity_notify, work);
struct irq_desc *desc = irq_to_desc(notify->irq);
cpumask_var_t cpumask;
unsigned long flags;
if (!desc || !alloc_cpumask_var(&cpumask, GFP_KERNEL))
goto out;
raw_s... |
functions | int
irq_set_affinity_notifier(unsigned int irq, struct irq_affinity_notify *notify)
{
struct irq_desc *desc = irq_to_desc(irq);
struct irq_affinity_notify *old_notify;
unsigned long flags;
/* The release function is promised process context */
might_sleep();
if (!desc)
return -EINVAL;
/* Complete initialisa... |
functions | int
setup_affinity(unsigned int irq, struct irq_desc *desc, struct cpumask *mask)
{
struct cpumask *set = irq_default_affinity;
int node = desc->irq_data.node;
/* Excludes PER_CPU and NO_BALANCE interrupts */
if (!irq_can_set_affinity(irq))
return 0;
/*
* Preserve an userspace affinity setup, but make sure t... |
functions | int
setup_affinity(unsigned int irq, struct irq_desc *d, struct cpumask *mask)
{
return irq_select_affinity(irq);
} |
functions | int irq_select_affinity_usr(unsigned int irq, struct cpumask *mask)
{
struct irq_desc *desc = irq_to_desc(irq);
unsigned long flags;
int ret;
raw_spin_lock_irqsave(&desc->lock, flags);
ret = setup_affinity(irq, desc, mask);
raw_spin_unlock_irqrestore(&desc->lock, flags);
return ret;
} |
functions | int
setup_affinity(unsigned int irq, struct irq_desc *desc, struct cpumask *mask)
{
return 0;
} |
functions | void __disable_irq(struct irq_desc *desc, unsigned int irq, bool suspend)
{
if (suspend) {
if (!desc->action || (desc->action->flags & IRQF_NO_SUSPEND))
return;
desc->istate |= IRQS_SUSPENDED;
} |
functions | int __disable_irq_nosync(unsigned int irq)
{
unsigned long flags;
struct irq_desc *desc = irq_get_desc_buslock(irq, &flags, IRQ_GET_DESC_CHECK_GLOBAL);
if (!desc)
return -EINVAL;
__disable_irq(desc, irq, false);
irq_put_desc_busunlock(desc, flags);
return 0;
} |
functions | void disable_irq_nosync(unsigned int irq)
{
__disable_irq_nosync(irq);
} |
functions | void disable_irq(unsigned int irq)
{
if (!__disable_irq_nosync(irq))
synchronize_irq(irq);
} |
functions | void __enable_irq(struct irq_desc *desc, unsigned int irq, bool resume)
{
if (resume) {
if (!(desc->istate & IRQS_SUSPENDED)) {
if (!desc->action)
return;
if (!(desc->action->flags & IRQF_FORCE_RESUME))
return;
/* Pretend that it got disabled ! */
desc->depth++;
} |
functions | void enable_irq(unsigned int irq)
{
unsigned long flags;
struct irq_desc *desc = irq_get_desc_buslock(irq, &flags, IRQ_GET_DESC_CHECK_GLOBAL);
if (!desc)
return;
if (WARN(!desc->irq_data.chip,
KERN_ERR "enable_irq before setup/request_irq: irq %u\n", irq))
goto out;
__enable_irq(desc, irq, false);
out:
i... |
functions | int set_irq_wake_real(unsigned int irq, unsigned int on)
{
struct irq_desc *desc = irq_to_desc(irq);
int ret = -ENXIO;
if (irq_desc_get_chip(desc)->flags & IRQCHIP_SKIP_SET_WAKE)
return 0;
if (desc->irq_data.chip->irq_set_wake)
ret = desc->irq_data.chip->irq_set_wake(&desc->irq_data, on);
return ret;
} |
functions | int irq_set_irq_wake(unsigned int irq, unsigned int on)
{
unsigned long flags;
struct irq_desc *desc = irq_get_desc_buslock(irq, &flags, IRQ_GET_DESC_CHECK_GLOBAL);
int ret = 0;
if (!desc)
return -EINVAL;
/* wakeup-capable irqs can be shared between drivers that
* don't need to have the same sleep mode behav... |
functions | else if (--desc->wake_depth == 0) {
ret = set_irq_wake_real(irq, on);
if (ret)
desc->wake_depth = 1;
else
irqd_clear(&desc->irq_data, IRQD_WAKEUP_STATE);
} |
functions | int can_request_irq(unsigned int irq, unsigned long irqflags)
{
unsigned long flags;
struct irq_desc *desc = irq_get_desc_lock(irq, &flags, 0);
int canrequest = 0;
if (!desc)
return 0;
if (irq_settings_can_request(desc)) {
if (desc->action)
if (irqflags & desc->action->flags & IRQF_SHARED)
canrequest ... |
functions | int __irq_set_trigger(struct irq_desc *desc, unsigned int irq,
unsigned long flags)
{
struct irq_chip *chip = desc->irq_data.chip;
int ret, unmask = 0;
if (!chip || !chip->irq_set_type) {
/*
* IRQF_TRIGGER_* but the PIC does not support multiple
* flow-types?
*/
pr_debug("No set_type function f... |
functions | irqreturn_t irq_default_primary_handler(int irq, void *dev_id)
{
return IRQ_WAKE_THREAD;
} |
functions | irqreturn_t irq_nested_primary_handler(int irq, void *dev_id)
{
WARN(1, "Primary handler called for nested irq %d\n", irq);
return IRQ_NONE;
} |
functions | int irq_wait_for_interrupt(struct irqaction *action)
{
set_current_state(TASK_INTERRUPTIBLE);
while (!kthread_should_stop()) {
if (test_and_clear_bit(IRQTF_RUNTHREAD,
&action->thread_flags)) {
__set_current_state(TASK_RUNNING);
return 0;
} |
functions | void irq_finalize_oneshot(struct irq_desc *desc,
struct irqaction *action)
{
if (!(desc->istate & IRQS_ONESHOT))
return;
again:
chip_bus_lock(desc);
raw_spin_lock_irq(&desc->lock);
/*
* Implausible though it may be we need to protect us against
* the following scenario:
*
* The thread is faster done... |
functions | void
irq_thread_check_affinity(struct irq_desc *desc, struct irqaction *action)
{
cpumask_var_t mask;
bool valid = true;
if (!test_and_clear_bit(IRQTF_AFFINITY, &action->thread_flags))
return;
/*
* In case we are out of memory we set IRQTF_AFFINITY again and
* try again next time
*/
if (!alloc_cpumask_va... |
functions | void
irq_thread_check_affinity(struct irq_desc *desc, struct irqaction *action) { } |
functions | irqreturn_t
irq_forced_thread_fn(struct irq_desc *desc, struct irqaction *action)
{
irqreturn_t ret;
local_bh_disable();
ret = action->thread_fn(action->irq, action->dev_id);
irq_finalize_oneshot(desc, action);
local_bh_enable();
return ret;
} |
functions | irqreturn_t irq_thread_fn(struct irq_desc *desc,
struct irqaction *action)
{
irqreturn_t ret;
ret = action->thread_fn(action->irq, action->dev_id);
irq_finalize_oneshot(desc, action);
return ret;
} |
functions | void wake_threads_waitq(struct irq_desc *desc)
{
if (atomic_dec_and_test(&desc->threads_active) &&
waitqueue_active(&desc->wait_for_threads))
wake_up(&desc->wait_for_threads);
} |
functions | void irq_thread_dtor(struct task_work *unused)
{
struct task_struct *tsk = current;
struct irq_desc *desc;
struct irqaction *action;
if (WARN_ON_ONCE(!(current->flags & PF_EXITING)))
return;
action = kthread_data(tsk);
pr_err("exiting task \"%s\" (%d) is an active IRQ thread (irq %d)\n",
tsk->comm ? ... |
functions | int irq_thread(void *data)
{
struct task_work on_exit_work;
static const struct sched_param param = {
.sched_priority = MAX_USER_RT_PRIO/2,
} |
functions | void irq_setup_forced_threading(struct irqaction *new)
{
if (!force_irqthreads)
return;
if (new->flags & (IRQF_NO_THREAD | IRQF_PERCPU | IRQF_ONESHOT))
return;
new->flags |= IRQF_ONESHOT;
if (!new->thread_fn) {
set_bit(IRQTF_FORCED_THREAD, &new->thread_flags);
new->thread_fn = new->handler;
new->handler... |
functions | int
__setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new)
{
struct irqaction *old, **old_ptr;
unsigned long flags, thread_mask = 0;
int ret, nested, shared = 0;
cpumask_var_t mask;
if (!desc)
return -EINVAL;
if (desc->irq_data.chip == &no_irq_chip)
return -ENOSYS;
if (!try_module_get(... |
functions | else if (new->handler == irq_default_primary_handler) {
/*
* The interrupt was requested with handler = NULL, so
* we use the default primary handler for it. But it
* does not have the oneshot flag set. In combination
* with level interrupts this is deadly, because the
* default primary handler just wa... |
functions | else if (new->flags & IRQF_TRIGGER_MASK) {
unsigned int nmsk = new->flags & IRQF_TRIGGER_MASK;
unsigned int omsk = irq_settings_get_trigger_mask(desc);
if (nmsk != omsk)
/* hope the handler works with current trigger mode */
pr_warning("irq %d uses trigger mode %u; requested %u\n",
irq, nmsk, omsk)... |
functions | int setup_irq(unsigned int irq, struct irqaction *act)
{
int retval;
struct irq_desc *desc = irq_to_desc(irq);
if (WARN_ON(irq_settings_is_per_cpu_devid(desc)))
return -EINVAL;
chip_bus_lock(desc);
retval = __setup_irq(irq, desc, act);
chip_bus_sync_unlock(desc);
return retval;
} |
functions | endif
if (action->thread) {
kthread_stop(action->thread);
put_task_struct(action->thread);
} |
functions | void remove_irq(unsigned int irq, struct irqaction *act)
{
struct irq_desc *desc = irq_to_desc(irq);
if (desc && !WARN_ON(irq_settings_is_per_cpu_devid(desc)))
__free_irq(irq, act->dev_id);
} |
functions | void free_irq(unsigned int irq, void *dev_id)
{
struct irq_desc *desc = irq_to_desc(irq);
if (!desc || WARN_ON(irq_settings_is_per_cpu_devid(desc)))
return;
#ifdef CONFIG_SMP
if (WARN_ON(desc->affinity_notify))
desc->affinity_notify = NULL;
#endif
chip_bus_lock(desc);
kfree(__free_irq(irq, dev_id));
chip_b... |
functions | int request_threaded_irq(unsigned int irq, irq_handler_t handler,
irq_handler_t thread_fn, unsigned long irqflags,
const char *devname, void *dev_id)
{
struct irqaction *action;
struct irq_desc *desc;
int retval;
/*
* Sanity-check: shared interrupts must pass in a real dev-ID,
* otherwise we'll have tr... |
functions | int request_any_context_irq(unsigned int irq, irq_handler_t handler,
unsigned long flags, const char *name, void *dev_id)
{
struct irq_desc *desc = irq_to_desc(irq);
int ret;
if (!desc)
return -EINVAL;
if (irq_settings_is_nested_thread(desc)) {
ret = request_threaded_irq(irq, NULL, handler,
fla... |
functions | void enable_percpu_irq(unsigned int irq, unsigned int type)
{
unsigned int cpu = smp_processor_id();
unsigned long flags;
struct irq_desc *desc = irq_get_desc_lock(irq, &flags, IRQ_GET_DESC_CHECK_PERCPU);
if (!desc)
return;
type &= IRQ_TYPE_SENSE_MASK;
if (type != IRQ_TYPE_NONE) {
int ret;
ret = __irq_se... |
functions | void disable_percpu_irq(unsigned int irq)
{
unsigned int cpu = smp_processor_id();
unsigned long flags;
struct irq_desc *desc = irq_get_desc_lock(irq, &flags, IRQ_GET_DESC_CHECK_PERCPU);
if (!desc)
return;
irq_percpu_disable(desc, cpu);
irq_put_desc_unlock(desc, flags);
} |
functions | void remove_percpu_irq(unsigned int irq, struct irqaction *act)
{
struct irq_desc *desc = irq_to_desc(irq);
if (desc && irq_settings_is_per_cpu_devid(desc))
__free_percpu_irq(irq, act->percpu_dev_id);
} |
functions | void free_percpu_irq(unsigned int irq, void __percpu *dev_id)
{
struct irq_desc *desc = irq_to_desc(irq);
if (!desc || !irq_settings_is_per_cpu_devid(desc))
return;
chip_bus_lock(desc);
kfree(__free_percpu_irq(irq, dev_id));
chip_bus_sync_unlock(desc);
} |
functions | int setup_percpu_irq(unsigned int irq, struct irqaction *act)
{
struct irq_desc *desc = irq_to_desc(irq);
int retval;
if (!desc || !irq_settings_is_per_cpu_devid(desc))
return -EINVAL;
chip_bus_lock(desc);
retval = __setup_irq(irq, desc, act);
chip_bus_sync_unlock(desc);
return retval;
} |
functions | int request_percpu_irq(unsigned int irq, irq_handler_t handler,
const char *devname, void __percpu *dev_id)
{
struct irqaction *action;
struct irq_desc *desc;
int retval;
if (!dev_id)
return -EINVAL;
desc = irq_to_desc(irq);
if (!desc || !irq_settings_can_request(desc) ||
!irq_settings_is_per_cp... |
includes |
#include <nuttx/config.h> |
includes |
#include <stdint.h> |
includes | #include <debug.h> |
includes |
#include <nuttx/clock.h> |
functions | int net_timeo(uint32_t start_time, socktimeo_t timeo)
{
uint32_t timeo_ticks = DSEC2TICK(timeo);
uint32_t elapsed = clock_systimer() - start_time;
if (elapsed >= timeo_ticks)
{
return TRUE;
} |
includes |
#include <string.h> |
includes | #include <pthread.h> |
defines | #define __HEADERS |
defines | #define CFG_LIB_MEM |
defines | #define CFG_LIB_THREAD |
defines | #define CFG_LIB_MATH |
defines | #define CFG_LIB_FILE |
defines | #define __DATA_TYPES_AND_VARIABLES |
defines | #define _DB(x) x |
defines | #define _DEBUG(fmt, args...) AMCPrintf("<%s, %ld> "fmt, __FILE__, __LINE__, ##args) |
defines | #define _DB(x) |
defines | #define _DEBUG(fmt, args...) |
defines | #define _LOCK_DICT_READ(dict) do{/*_DEBUG("-- LOCK --");*/ pthread_rwlock_rdlock(&((dict)->rw_lock));}while(0) |
defines | #define _UNLOCK_DICT_READ(dict) do{/*_DEBUG("--UNLOCK--");*/ pthread_rwlock_unlock(&((dict)->rw_lock));}while(0) |
defines | #define _LOCK_DICT_WRITE(dict) do{/*_DEBUG("-- LOCK --");*/ pthread_rwlock_wrlock(&((dict)->rw_lock));}while(0) |
defines | #define _UNLOCK_DICT_WRITE(dict) do{/*_DEBUG("--UNLOCK--");*/ pthread_rwlock_unlock(&((dict)->rw_lock));}while(0) |
defines | #define __SIMPLE_STATIC_OPERATIONS |
defines |
#define _IS_RED(node) ((node)->color) |
defines | #define _IS_BLACK(node) (_BLACK == ((node)->color)) |
defines | #define _SET_RED(node) if (node){((node)->color = _RED);}do{}while(0) |
defines | #define _SET_BLACK(node) if (node){((node)->color = _BLACK);}do{}while(0) |
defines | #define __RED_BLACK_TREE_OPERATIONS |
defines | #define __PRIVATE_DUMP_FUNCTIONS |
defines | #define __INIT_AND_FREE_DICTIONARY |
defines | #define __PUBLIC_INTERFACES |
structs | struct AMCDictNode {
struct AMCDictNode *parent;
struct AMCDictNode *left;
struct AMCDictNode *right;
_color_t color;
char key[CFG_AMC_DICT_KEY_LEN_MAX + 1];
void *value;
}; |
structs | struct AMCDict {
struct AMCDictNode *children;
pthread_rwlock_t rw_lock;
size_t count;
}; |
functions | int _compare_strings(const char *strA, const char *strB)
{
return strcmp(strA, strB);
} |
functions | BOOL _is_less_than(int cmpResult)
{
return (cmpResult < 0);
} |
functions | BOOL _is_greater_than(int cmpResult)
{
return (cmpResult > 0);
} |
functions | BOOL _is_equal_to(int cmpResult)
{
return (0 == cmpResult);
} |
functions | AMCDictErrno_st _make_error(int error)
{
AMCDictErrno_st ret = {0, 0} |
functions | BOOL _rb_node_is_root(const struct AMCDictNode *node)
{
return (NULL == ((node)->parent));
} |
functions | int _rb_free_node(struct AMCDictNode *node, BOOL freeObject)
{
if (freeObject) {
free(node->value);
} |
functions | void __rb_rotate_left(struct AMCDict *dict, struct AMCDictNode *node)
{
struct AMCDictNode *prevRight = node->right;
struct AMCDictNode *prevRightLeft = node->right->left;
//_DEBUG("Rotate left %ld", node->id);
//_DEBUG("prevRight %ld, prevRightLeft %ld", prevRight ? prevRight->id : -1, prevRightLeft ? prevRightLef... |
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