process_b.c File Reference

EAST Site - Process B (Vital Channel B - CPU1 / Standby). More...

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdint.h>
#include <unistd.h>
#include <time.h>

Include dependency graph for process_b.c:

Go to the source code of this file.

Data Structures
struct	train_command_t
struct	shared_state_t

Macros
#define	TRAIN_COUNT   (sizeof(trains) / sizeof(trains[0]))

Functions
	__attribute__ ((aligned(64)))
static uint32_t	crc32_checksum (const uint8_t *data, uint32_t len)
static train_command_t	compute_train_command (uint32_t train_id, uint32_t position)
int	main (int argc, char *argv[])

Variables
	train_db_entry_t
static train_db_entry_t	trains []

Detailed Description

EAST Site - Process B (Vital Channel B - CPU1 / Standby).

Verification channel for ERTMS RBC East. Mirrors WEST Process B, ready to verify commands if promoted to ONLINE.

Definition in file process_b.c.

Macro Definition Documentation

TRAIN_COUNT

#define TRAIN_COUNT   (sizeof(trains) / sizeof(trains[0]))

Definition at line 53 of file process_b.c.

Function Documentation

__attribute__()

__attribute__

(

(aligned(64))

)

Definition at line 39 of file process_b.c.

crc32_checksum()

uint32_t crc32_checksum ( const uint8_t * data, uint32_t len )

static

Definition at line 55 of file process_b.c.

compute_train_command()

train_command_t compute_train_command ( uint32_t train_id, uint32_t position )

static

Definition at line 65 of file process_b.c.

main()

int main	(	int	argc,
		char *	argv[] )

Definition at line 95 of file process_b.c.

Variable Documentation

train_db_entry_t

train_db_entry_t

Definition at line 45 of file process_b.c.

trains

train_db_entry_t trains[]

static

Initial value:

                               = {
    { .train_id = 101, .position = 500 },
    { .train_id = 102, .position = 2500 },
    { .train_id = 103, .position = 7500 },
}

Definition at line 47 of file process_b.c.