notify.c File Reference

#include "hal/acpi/hpet.h"
#include "hal/cpu/irq_lock.h"
#include "hal/timer/timer.h"
#include "hash.h"
#include "libk/serial.h"
#include <notify.h>
#include <spinlock.h>
#include <str.h>

Go to the source code of this file.

Macros
#define	MAX_SNAPSHOT   64

Functions
static struct notify_dev *	find_dev (const char *name)
static void	notify_dev_put (struct notify_dev *dev)
void	notify_dev_create (kstring name)
int	notify_register (char *name, struct notifier *n)
int	notify_call (char *name, uint32_t event, void *data)
int	wait_until_receive_notify (const char *name, uint64_t timeout)

Variables
static struct notify_dev_table	notify_table = {0}

Macro Definition Documentation

MAX_SNAPSHOT

#define MAX_SNAPSHOT   64

Referenced by notify_call().

Function Documentation

find_dev()

static struct notify_dev * find_dev ( const char * name )

static

Definition at line 12 of file notify.c.

References h, hash, name, name_len, NOTIFY_DEV_HASH_MASK, NOTIFY_DEV_HASH_SIZE, notify_table, spin_acquire(), spin_release(), strlen(), and strncmp().

Referenced by notify_call(), notify_register(), and wait_until_receive_notify().

notify_call()

int notify_call	(	char *	name,
		uint32_t	event,
		void *	data )

Definition at line 110 of file notify.c.

References notifier::callback, notifier::context, count, data, find_dev(), MAX_SNAPSHOT, name, notifier::next, notify_dev_put(), spin_acquire(), and spin_release().

Referenced by __attribute__(), ATAPIModule::identify(), and input_report_key().

notify_dev_create()

void notify_dev_create

(

kstring

name

)

Definition at line 41 of file notify.c.

References flags, h, hash, irq_restore(), irq_save(), kalloc(), kfree2(), memset(), name, name_len, NOTIFY_DEV_HASH_MASK, NOTIFY_DEV_HASH_SIZE, notify_table, spin_acquire(), spin_release(), SPINLOCK_INIT, strlen(), and strncmp().

Referenced by INIT(), and INIT().

notify_dev_put()

static void notify_dev_put ( struct notify_dev * dev )

static

Definition at line 32 of file notify.c.

References atomic_t::counter, kfree2(), and notify_dev::refcount.

Referenced by notify_call(), notify_register(), and wait_until_receive_notify().

notify_register()

int notify_register	(	char *	name,
		struct notifier *	n )

Definition at line 78 of file notify.c.

References notifier::callback, notifier::context, find_dev(), notifier::flags, kalloc(), name, notify_dev_put(), notifier::priority, serial2_printf(), spin_acquire(), and spin_release().

Referenced by INIT(), and INIT().

wait_until_receive_notify()

int wait_until_receive_notify	(	const char *	name,
		uint64_t	timeout )

Definition at line 140 of file notify.c.

References notify_dev::event_received, find_dev(), ms2ns, name, notify_dev_put(), and usleep().

Referenced by __attribute__().

Variable Documentation

notify_table

struct notify_dev_table notify_table = {0}

static

Definition at line 10 of file notify.c.

Referenced by find_dev(), and notify_dev_create().