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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/un.h>
#include <sys/socket.h>
#include <sys/ioctl.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <pollmng.h>
#include <util.h>
#include <ioctl-alarm.h>
#include <alarm.h>
char desc_alarm[] = "falinux alarm ver 0.1.0";
typedef struct {
int count;
unsigned int per_msec;
} alarm_priv_t;
poll_obj_t *alarm_open( int count, unsigned int per_msec )
{
poll_obj_t *obj;
alarm_priv_t *alarm;
int dev;
dev = dev_open( "/dev/falinux-alarm", ALARM_MSG_MAJOR_DEF, 0 );
if ( dev < 0 )
{
perror( "dev open error:" );
return NULL;
}
alarm = (alarm_priv_t *)malloc( sizeof(alarm_priv_t) );
alarm->count = count;
alarm->per_msec = per_msec;
obj = poll_add( dev );
obj->type = STYP_FILE;
obj->priv = (void *)alarm;
if ( ( 0 < count ) || ( count == ENDLESS_ALARM_NOTIFY ) )
{
alarm_restart( obj );
}
return obj;
}
void alarm_stop( poll_obj_t *obj )
{
ioctl( obj->fd, IOCTL_ALARM_CLR, 0 );
}
void alarm_restart( poll_obj_t *obj )
{
ioctl_alarm_set_t alarm_set;
alarm_priv_t *alarm;
alarm = (alarm_priv_t *)obj->priv;
alarm_set.count = alarm->count;
alarm_set.per_msec = alarm->per_msec;
ioctl( obj->fd, IOCTL_ALARM_SET, &alarm_set );
}
void alarm_handled( poll_obj_t *obj )
{
char buf[4];
read( obj->fd, buf, 1 );
}
void alarm_close( poll_obj_t *obj )
{
close( obj->fd );
if ( obj->priv )
{
free( obj->priv );
}
poll_delete( obj );
}
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