process.c File Reference

    Implementation of the Contiki process kernel.

Author

Adam Dunkels adam@.nosp@m.sics.nosp@m..se

#include <stdio.h>
#include "sys/process.h"
#include "sys/arg.h"

Data Structures
struct	event_data

Macros
#define	_DEBUG_   0
#define	PRINTF(...)
#define	PROCESS_STATE_CALLED   2
#define	PROCESS_STATE_NONE   0
#define	PROCESS_STATE_RUNNING   1

Functions
static void	call_process (struct process *p, process_event_t ev, process_data_t data)
static void	do_event (void)
static void	do_poll (void)
static void	exit_process (struct process *p, struct process *fromprocess)
Functions called from application programs
process_event_t	process_alloc_event (void)
	Allocate a global event number. More...
void	process_start (struct process *p, const char *arg)
	Start a process. More...
void	process_exit (struct process *p)
	Cause a process to exit. More...
int	process_post (struct process *p, process_event_t ev, void *data)
	Post an asynchronous event. More...
void	process_post_synch (struct process *p, process_event_t ev, void *data)
	Post a synchronous event to a process. More...
Functions called by the system and boot-up code
void	process_init (void)
	Initialize the process module. More...
int	process_run (void)
	Run the system once - call poll handlers and process one event. More...
int	process_nevents (void)
	Number of events waiting to be processed. More...
int	process_is_running (struct process *p)
	Check if a process is running. More...
Functions called from device drivers
void	process_poll (struct process *p)
	Request a process to be polled. More...

Variables
static struct event_data	events [PROCESS_CONF_NUMEVENTS]
static process_num_events_t	fevent
static process_event_t	lastevent
static process_num_events_t	nevents
static volatile unsigned char	poll_requested
struct process *	process_current = NULL
struct process *	process_list = NULL