rtos_intertile.h

// Copyright 2020-2021 XMOS LIMITED.
// This Software is subject to the terms of the XMOS Public Licence: Version 1.
 
#ifndef RTOS_INTERTILE_H_
#define RTOS_INTERTILE_H_
 
#include <xcore/channel.h>
#include <xcore/channel_transaction.h>
 
#include "rtos_osal.h"
 
typedef struct {
    chanend_t c;
 
    size_t tx_len;
    size_t rx_len;
    rtos_osal_mutex_t lock;
    rtos_osal_event_group_t event_group;
} rtos_intertile_t;
 
typedef struct {
    rtos_intertile_t *intertile_ctx; 
    int port;                        
} rtos_intertile_address_t;
 
void rtos_intertile_tx_len(
        rtos_intertile_t *ctx,
        uint8_t port,
        size_t len);
size_t rtos_intertile_tx_data(
        rtos_intertile_t *ctx,
        void *data,
        size_t len);
 
void rtos_intertile_tx(
        rtos_intertile_t *ctx,
        uint8_t port,
        void *msg,
        size_t len);
 
size_t rtos_intertile_rx_len(
        rtos_intertile_t *ctx,
        uint8_t port,
        unsigned timeout);
size_t rtos_intertile_rx_data(
        rtos_intertile_t *ctx,
        void *data,
        size_t len);
 
size_t rtos_intertile_rx(
        rtos_intertile_t *ctx,
        uint8_t port,
        void **msg,
        unsigned timeout);
 
void rtos_intertile_start(
        rtos_intertile_t *intertile_ctx);
 
void rtos_intertile_init(
        rtos_intertile_t *intertile_ctx,
        chanend_t c);
 
#endif /* RTOS_INTERTILE_H_ */