/home/brennan/n-sim/OrbisQuartus/server/xen/backend/sim_if.c File Reference

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/ioctl.h>
#include <linux/proc_fs.h>
#include <linux/fs.h>
#include "oq_kmod.h"
#include "avl.h"
#include <sim_if.h>

Go to the source code of this file.

Classes

struct knode

struct ksensor

struct khost

struct data_t

Defines

#define META_NUM_TYPES 4

Enumerations

enum file_t { SIM_ID = 0, TIME = 1, ADD_HOST = 2, RM_HOST = 3 }

Functions

EXPORT_SYMBOL (req_resp_lists)

int add_node (unsigned int id)

void remove_node (unsigned int number)

int add_sensor_entry (unsigned int node, unsigned int number, unsigned int id)

void remove_sensor_entry (unsigned int number)

int post_sensor_stats (struct sensor_stats stats)

loff_t oq_llseek (struct file *filp, loff_t pos, int where)

ssize_t oq_read (struct file *filp, char __user *buf, size_t count, loff_t *f_pos)

ssize_t oq_write (struct file *filp, const char __user *buf, size_t count, loff_t *f_pos)

int oq_ioctl (struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg)

int oq_open (struct inode *inode, struct file *filp)

int oq_release (struct inode *inode, struct file *filp)

int OQLOG (const char *fmt,...)

int init_simulator_iface (int test)

void shutdown_simulator_iface (void)

Variables

oq_req_resp_list * req_resp_lists

char oq_simulation_daemon [PATH_MAX]

proc_dir_entry * oq_dir

oq_dev * oq_device

proc_dir_entry * oq_hosts

proc_dir_entry * oq_sensors

avltree ksensors

avltree knodes

unsigned int simulation_on

unsigned long ksim_id

unsigned long ktime_dilation_ratio

khost khosts

data_t metadata [META_NUM_TYPES]

Define Documentation

#define META_NUM_TYPES 4

Definition at line 97 of file sim_if.c.

Enumeration Type Documentation

enum file_t

Enumerator:

SIM_ID

TIME

ADD_HOST

RM_HOST

Definition at line 99 of file sim_if.c.

Function Documentation

int add_node ( unsigned int id )

Definition at line 259 of file sim_if.c.
References avl_insert(), and knodes.

int add_sensor_entry ( unsigned int node,

unsigned int number,

unsigned int id

)

Definition at line 290 of file sim_if.c.
References avl_delete(), avl_insert(), avl_retrieve(), ksensors, MAX_NAME, and oq_sensors.

EXPORT_SYMBOL ( req_resp_lists )

int init_simulator_iface ( int test )

Definition at line 681 of file sim_if.c.
References add_entry(), ADD_HOST, khosts, khost::list, metadata, oq_dir, oq_hosts, oq_sensors, req_resp_lists, RM_HOST, SIM_ID, simulation_on, and TIME.

int oq_ioctl ( struct inode * inode,

struct file * filp,

unsigned int cmd,

unsigned long arg

)

Todo:
{sensor config/reconfig and stats}

Definition at line 567 of file sim_if.c.
References oq_req_resp::list, OQ_REQ_REPEAT, OQ_RESP_INIT, OQ_RESP_REINIT, OQ_RESP_RESULT, req_resp_lists, and simulation_on.

loff_t oq_llseek ( struct file * filp,

loff_t pos,

int where

)

Definition at line 433 of file sim_if.c.
References oq_dev::size.

int oq_open ( struct inode * inode,

struct file * filp

)

Definition at line 633 of file sim_if.c.
References oq_dev::cdev, and oq_dev::sem.

ssize_t oq_read ( struct file * filp,

char __user * buf,

size_t count,

loff_t * f_pos

)

Definition at line 463 of file sim_if.c.
References oq_log_item::data, OQ_LOG_ITEM_SIZE, OQ_LOG_SIZE, oq_dev::sem, and oq_dev::size.

int oq_release ( struct inode * inode,

struct file * filp

)

Definition at line 649 of file sim_if.c.

ssize_t oq_write ( struct file * filp,

const char __user * buf,

size_t count,

loff_t * f_pos

)

Definition at line 558 of file sim_if.c.

int OQLOG ( const char * fmt,

...

)

Definition at line 656 of file sim_if.c.
References oq_device, OQ_LOG_ITEM_SIZE, and oq_dev::size.

int post_sensor_stats ( struct sensor_stats stats )

Definition at line 361 of file sim_if.c.
References avl_retrieve(), sensor_stats::id, ksensors, sensor_stats::rx_bytes, sensor_stats::rx_dropped, sensor_stats::rx_errors, sensor_stats::rx_overruns, ksensor::sensor, sensor_stats::tx_bytes, sensor_stats::tx_dropped, sensor_stats::tx_errors, and sensor_stats::tx_overruns.

void remove_node ( unsigned int number )

Definition at line 281 of file sim_if.c.
References avl_delete(), and knodes.
Referenced by shutdown_simulator_iface().

void remove_sensor_entry ( unsigned int number )

Definition at line 343 of file sim_if.c.
References avl_delete(), avl_retrieve(), sensor_stats::id, ksensors, MAX_NAME, ksensor::node_id, oq_sensors, ksensor::proc_entry, ksensor::sensor, and ksensor::sensor_number.
Referenced by shutdown_simulator_iface().

void shutdown_simulator_iface ( void )

Definition at line 811 of file sim_if.c.
References avl_find_min(), avlnode::element, khosts, ksensors, khost::list, khost::name, oq_dir, oq_hosts, remove_node(), remove_sensor_entry(), and simulation_on.

Variable Documentation

struct khost khosts

Referenced by init_simulator_iface(), and shutdown_simulator_iface().

struct avltree knodes

Definition at line 74 of file sim_if.c.
Referenced by add_node(), and remove_node().

struct avltree ksensors

Definition at line 73 of file sim_if.c.
Referenced by add_sensor_entry(), post_sensor_stats(), remove_sensor_entry(), and shutdown_simulator_iface().

unsigned long ksim_id

Definition at line 78 of file sim_if.c.

unsigned long ktime_dilation_ratio

Definition at line 79 of file sim_if.c.

struct data_t metadata[META_NUM_TYPES]

Referenced by init_simulator_iface().

struct oq_dev* oq_device

Definition at line 59 of file oq.c.
Referenced by OQLOG().

struct proc_dir_entry* oq_dir

Definition at line 58 of file oq.c.
Referenced by init_simulator_iface(), and shutdown_simulator_iface().

struct proc_dir_entry* oq_hosts

Definition at line 59 of file sim_if.c.
Referenced by init_simulator_iface(), and shutdown_simulator_iface().

struct proc_dir_entry* oq_sensors

Definition at line 60 of file sim_if.c.
Referenced by add_sensor_entry(), init_simulator_iface(), and remove_sensor_entry().

char oq_simulation_daemon[PATH_MAX]

Definition at line 57 of file oq.c.

struct oq_req_resp_list* req_resp_lists

Todo:
Test failure modes

Definition at line 50 of file sim_if.c.

unsigned int simulation_on

Definition at line 77 of file sim_if.c.
Referenced by init_simulator_iface(), oq_ioctl(), and shutdown_simulator_iface().